nand-ecoscentric: host/tools/Utils/common/Subprocess.cpp annotate

annotate host/tools/Utils/common/Subprocess.cpp @ 2729:74dbf4c3f2e1 after-copyright-change-20090129

Update all copyright banners to reflect FSF ownership; fix and improve licence text.

author	jlarmour
date	Thu, 29 Jan 2009 17:47:46 +0000
parents	a22e535e2a4c
children	355bcd2cec54

rev	line source
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2094 diff changeset	1 // ####ECOSHOSTGPLCOPYRIGHTBEGIN####
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2094 diff changeset	2 // -------------------------------------------
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2094 diff changeset	3 // This file is part of the eCos host tools.
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2094 diff changeset	4 // Copyright (C) 1998, 1999, 2000, 2004 Free Software Foundation, Inc.
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	5 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2094 diff changeset	6 // This program is free software; you can redistribute it and/or modify
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2094 diff changeset	7 // it under the terms of the GNU General Public License as published by
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2094 diff changeset	8 // the Free Software Foundation; either version 2 or (at your option) any
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2094 diff changeset	9 // later version.
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	10 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2094 diff changeset	11 // This program is distributed in the hope that it will be useful, but
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2094 diff changeset	12 // WITHOUT ANY WARRANTY; without even the implied warranty of
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2094 diff changeset	13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2094 diff changeset	14 // General Public License for more details.
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	15 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2094 diff changeset	16 // You should have received a copy of the GNU General Public License
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2094 diff changeset	17 // along with this program; if not, write to the
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2094 diff changeset	18 // Free Software Foundation, Inc., 51 Franklin Street,
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2094 diff changeset	19 // Fifth Floor, Boston, MA 02110-1301, USA.
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2094 diff changeset	20 // -------------------------------------------
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2094 diff changeset	21 // ####ECOSHOSTGPLCOPYRIGHTEND####
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	22 //===========================================================================
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	23 //===========================================================================
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	24 //#####DESCRIPTIONBEGIN####
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	25 //
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	26 // Author(s): sdf
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	27 // Contact(s): sdf
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	28 // Date: 1998/08/11
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	29 // Version: 0.01
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	30 // Purpose:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	31 // Description: This is the implementation of the class which allows for spawning subprocesses
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	32 //
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	33 // Requires:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	34 // Provides:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	35 // See also:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	36 // Known bugs:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	37 // Usage:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	38 //
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	39 //####DESCRIPTIONEND####
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	40 //
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	41 //===========================================================================
2094 a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	42
a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	43 // define _GNU_SOURCE to ensure that stdlib.h provides Unix98 PTY declarations
a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	44 #define _GNU_SOURCE
a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	45
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	46 #include "eCosTrace.h"
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	47 #include "Subprocess.h"
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	48 #ifdef _WIN32
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	49 #include <tlhelp32.h>
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	50
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	51 HINSTANCE CSubprocess::hInstLib1 = VER_PLATFORM_WIN32_NT==CSubprocess::GetPlatform()?LoadLibrary(_T("PSAPI.DLL")):LoadLibrary(_T("Kernel32.DLL")) ;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	52 HINSTANCE CSubprocess::hInstLib2 = VER_PLATFORM_WIN32_NT==CSubprocess::GetPlatform()?LoadLibrary(_T("NTDLL.DLL")):NULL;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	53
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	54 #endif
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	55
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	56 //#define CloseHandle(x) TRACE(_T("CSubprocess::CloseHandle %x\n"),x);::CloseHandle(x)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	57
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	58 const unsigned int CSubprocess::PROCESS_KILL_EXIT_CODE=0xCCFFCCFF;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	59
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	60 CSubprocess::CSubprocess(bool bAutoDelete):
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	61 m_pfnContinue(DefaultContinuationFunc),
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	62 m_pContinuationFuncParam(0),
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	63 m_bAutoDelete(bAutoDelete),
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	64 m_bThreadTerminated(true),
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	65 m_bVerbose(false),
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	66 m_nExitCode(-1),
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	67 m_idProcess(0),
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	68 m_pLogparam(0),
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	69 m_pfnLogfunc(0),
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	70 m_bKillThread(false)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	71 {
84 489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST jlarmour parents: 82 diff changeset	72 #ifdef _WIN32
489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST jlarmour parents: 82 diff changeset	73 m_hProcess=0;
489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST jlarmour parents: 82 diff changeset	74 #endif
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	75 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	76
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	77 CSubprocess::~CSubprocess()
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	78 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	79 Kill();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	80 if(!CeCosThreadUtils::WaitFor(m_bThreadTerminated,1000)){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	81 m_bKillThread=true;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	82 CeCosThreadUtils::WaitFor(m_bThreadTerminated);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	83 }
84 489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST jlarmour parents: 82 diff changeset	84 #ifdef _WIN32
489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST jlarmour parents: 82 diff changeset	85 if(m_hProcess){
489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST jlarmour parents: 82 diff changeset	86 CloseHandle(m_hProcess);
489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST jlarmour parents: 82 diff changeset	87 }
489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST jlarmour parents: 82 diff changeset	88 #endif
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	89 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	90
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	91 bool CSubprocess::Run(LogFunc pfnLog,void pLogparam, LPCTSTR pszCmd,bool bBlock/=true/)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	92 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	93 bool rc;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	94 if(!m_bThreadTerminated){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	95 rc=false;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	96 } else {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	97 m_pfnLogfunc=pfnLog;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	98 m_pLogparam=pLogparam;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	99 #ifdef _WIN32
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	100 // UNIX does it from the thread func. WIN32 could too, but it's nice to know at the time
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	101 // of calling run whether the process is successfully created.
84 489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST jlarmour parents: 82 diff changeset	102 if(m_hProcess){
489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST jlarmour parents: 82 diff changeset	103 // Normally done in the dtor
489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST jlarmour parents: 82 diff changeset	104 CloseHandle(m_hProcess);
489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST jlarmour parents: 82 diff changeset	105 }
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	106 rc=CreateProcess(pszCmd);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	107 #else
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	108 m_strCmd=pszCmd;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	109 rc=true;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	110 #endif
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	111 if(rc){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	112 m_bKillThread=false;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	113 if(bBlock){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	114 // When using RunThread, the manipulation of this Boolean is taken care of.
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	115 // Here we must do it ourselves.
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	116 m_bThreadTerminated=false;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	117 ThreadFunc();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	118 m_bThreadTerminated=true;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	119 } else {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	120 CeCosThreadUtils::RunThread(SThreadFunc,this,&m_bThreadTerminated,String::SFormat(_T("subprocess %d read"),m_idProcess));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	121 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	122 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	123 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	124 return rc;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	125 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	126
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	127 #ifdef _WIN32
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	128 bool CSubprocess::CreateProcess(LPCTSTR pszCmdline)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	129 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	130
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	131 STARTUPINFO si; // For CreateProcess call
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	132 HANDLE hrPipe,hwPipe,hwPipe2,m_hrPipeTemp,m_hwPipeTemp;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	133 // Create the anonymous pipe
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	134
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	135 SECURITY_ATTRIBUTES saPipe; // Security for anonymous pipe
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	136 saPipe.nLength = sizeof(SECURITY_ATTRIBUTES);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	137 saPipe.lpSecurityDescriptor = NULL;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	138 saPipe.bInheritHandle = true;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	139
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	140 ::CreatePipe(&m_hrPipeTemp,&hwPipe,&saPipe,10240);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	141
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	142 // In most cases you can get away with using the same anonymous
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	143 // pipe write handle for both the child's standard output and
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	144 // standard error, but this may cause problems if the child app
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	145 // explicitly closes one of its standard output or error handles. If
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	146 // that happens, the anonymous pipe will close, since the child's
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	147 // standard output and error handles are really the same handle. The
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	148 // child won't be able to write to the other write handle since the
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	149 // pipe is now gone, and parent reads from the pipe will return
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	150 // ERROR_BROKEN_PIPE and child output will be lost. To solve this
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	151 // problem, simply duplicate the write end of the pipe to create
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	152 // another distinct, separate handle to the write end of the pipe.
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	153 // One pipe write handle will serve as standard out, the other as
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	154 // standard error. Now both write handles must be closed before the
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	155 // write end of the pipe actually closes.
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	156
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	157 ::DuplicateHandle(::GetCurrentProcess(), // Source process
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	158 hwPipe, // Handle to duplicate
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	159 ::GetCurrentProcess(), // Destination process
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	160 &hwPipe2, // New handle, used as stderr by child
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	161 0, // New access flags - ignored since DUPLICATE_SAME_ACCESS
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	162 true, // It's inheritable
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	163 DUPLICATE_SAME_ACCESS);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	164
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	165 ::CreatePipe(&hrPipe,&m_hwPipeTemp,&saPipe,10240);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	166
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	167
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	168 // Create new output read handle and the input write handles, setting
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	169 // the Properties to FALSE. Otherwise, the child inherits the
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	170 // properties and, as a result, non-closeable handles to the pipes
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	171 // are created.
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	172 DuplicateHandle(GetCurrentProcess(),m_hrPipeTemp,
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	173 GetCurrentProcess(),
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	174 &m_hrPipe, // Address of new handle.
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	175 0,FALSE, // Make it uninheritable.
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	176 DUPLICATE_SAME_ACCESS);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	177
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	178 DuplicateHandle(GetCurrentProcess(),m_hwPipeTemp,
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	179 GetCurrentProcess(),
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	180 &m_hwPipe, // Address of new handle.
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	181 0,FALSE, // Make it uninheritable.
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	182 DUPLICATE_SAME_ACCESS);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	183
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	184 // Close inheritable copies of the handles we do not want to be inherited:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	185 CloseHandle(m_hrPipeTemp);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	186 CloseHandle(m_hwPipeTemp);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	187
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	188
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	189 memset(&si, 0, sizeof(si));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	190 si.cb = sizeof(si);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	191
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	192 si.hStdOutput = hwPipe;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	193 si.hStdError = hwPipe2;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	194 si.hStdInput = hrPipe;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	195 si.dwFlags = STARTF_USESTDHANDLES \| STARTF_USESHOWWINDOW;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	196 si.wShowWindow = SW_SHOW;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	197
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	198 LPCTSTR pszDir;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	199 if(m_strDir.empty()){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	200 pszDir=NULL; // current directory
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	201 } else {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	202 pszDir=m_strDir;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	203 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	204
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	205 PROCESS_INFORMATION pi;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	206 String strCmd(pszCmdline);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	207
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	208 String strOrigpath;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	209 if(!m_strPath.empty()){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	210 int nSize=GetEnvironmentVariable(_T("PATH"), NULL, 0);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	211 if(nSize>0){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	212 GetEnvironmentVariable(_T("PATH"),strOrigpath.GetBuffer(nSize),nSize);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	213 strOrigpath.ReleaseBuffer();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	214 SetEnvironmentVariable(_T("PATH"),m_strPath);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	215 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	216 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	217
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	218 bool rc=(TRUE==::CreateProcess(NULL,strCmd.GetBuffer(),NULL,NULL,true,DETACHED_PROCESS\|CREATE_NEW_PROCESS_GROUP,NULL,pszDir,&si,&pi));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	219
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	220 if(!m_strPath.empty()){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	221 SetEnvironmentVariable(_T("PATH"),strOrigpath);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	222 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	223
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	224 m_nErr=GetLastError();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	225
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	226 strCmd.ReleaseBuffer();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	227
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	228 if(rc){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	229 m_idProcess=pi.dwProcessId;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	230 m_hProcess=pi.hProcess;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	231 if(m_bVerbose){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	232 Output(String::SFormat(_T("*** Process %d created \"%s\"\n"),m_idProcess,pszCmdline));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	233 }
84 489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST jlarmour parents: 82 diff changeset	234 TRACE(String::SFormat(_T("Process %d created \"%s\"\n"),m_idProcess,pszCmdline));
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	235 m_nExitCode=STILL_ACTIVE;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	236 CloseHandle(pi.hThread);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	237 } else {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	238 m_idProcess=0;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	239 if(m_bVerbose){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	240 Output(String::SFormat(_T("*** Failed to create process \"%s\" %s\n"),pszCmdline,(LPCTSTR)ErrorString()));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	241 }
84 489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST jlarmour parents: 82 diff changeset	242 TRACE(String::SFormat(_T("Failed to create process \"%s\" %s\n"),pszCmdline,(LPCTSTR)ErrorString()));
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	243 m_nExitCode=GetLastError();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	244 CloseHandle(m_hrPipe);m_hrPipe=INVALID_HANDLE_VALUE;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	245 CloseHandle(m_hwPipe);m_hwPipe=INVALID_HANDLE_VALUE;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	246 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	247
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	248 CloseHandle(hrPipe);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	249 CloseHandle(hwPipe);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	250 CloseHandle(hwPipe2);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	251
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	252 return rc;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	253
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	254 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	255
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	256 void CSubprocess::ThreadFunc()
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	257 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	258
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	259 TRACE(_T("Reading from process %d\n"),m_idProcess);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	260
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	261 DWORD dwAvail;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	262
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 84 diff changeset	263 DWORD dwExitCode;
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 84 diff changeset	264
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	265 while (!m_bKillThread && m_pfnContinue(m_pContinuationFuncParam) && ::PeekNamedPipe(m_hrPipe, NULL, 0, 0, &dwAvail, NULL)){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	266 //TRACE(_T("P%d\n"),dwAvail);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	267 if(dwAvail){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	268 dwAvail=MIN(dwAvail,80); // Read a maximum of 80 characters at a time
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	269 DWORD dwRead;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	270 char *buf=new char[dwAvail+1];
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	271 //TRACE(_T("R%d\n"),dwAvail);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	272 if(!::ReadFile(m_hrPipe, buf, dwAvail, &dwRead, NULL)){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	273 TRACE(_T("ReadFile returns false\n"));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	274 delete [] buf;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	275 break;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	276 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	277 buf[dwRead]='\0';
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	278 Output(String::CStrToUnicodeStr(buf));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	279 delete [] buf;
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 84 diff changeset	280 }
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 84 diff changeset	281 else if (!ProcessAlive())
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 84 diff changeset	282 {
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 84 diff changeset	283 TRACE(_T("m_bThreadTerminated=%d\n"),m_bThreadTerminated);
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 84 diff changeset	284 break;
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 84 diff changeset	285 }
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 84 diff changeset	286 // Fix for hanging in an endless loop under Windows ME, by Bill Diehls <billabloke@yahoo.com>
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 84 diff changeset	287 else if (::GetExitCodeProcess(m_hProcess, &dwExitCode) && dwExitCode!=STILL_ACTIVE)
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 84 diff changeset	288 {
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 84 diff changeset	289 break;
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 84 diff changeset	290 }
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 84 diff changeset	291 else
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 84 diff changeset	292 {
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	293 CeCosThreadUtils::Sleep(250);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	294 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	295 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	296
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	297 ::GetExitCodeProcess(m_hProcess, &dwExitCode);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	298 m_nExitCode=dwExitCode;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	299
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	300 #ifdef _DEBUG
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	301 String str;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	302 switch(dwExitCode){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	303 case STILL_ACTIVE:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	304 str=_T("still alive");
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	305 if(m_bKillThread){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	306 str+=_T(" - requested to stop reading");
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	307 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	308 break;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	309 case PROCESS_KILL_EXIT_CODE:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	310 str=_T("killed");
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	311 break;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	312 default:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	313 str.Format(_T("terminated rc=%d"),dwExitCode);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	314 break;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	315 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	316 TRACE(_T("Finished reading from process %d (%s)\n"),m_idProcess,(LPCTSTR)str);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	317 #endif
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	318
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	319 CloseHandle(m_hrPipe);m_hrPipe=INVALID_HANDLE_VALUE;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	320 CloseHandle(m_hwPipe);m_hwPipe=INVALID_HANDLE_VALUE;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	321
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	322 if(m_bAutoDelete){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	323 m_bThreadTerminated=true; // or else the dtor will block
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	324 delete this;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	325 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	326 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	327
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	328 #else // UNIX
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	329
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	330 bool CSubprocess::CreateProcess(LPCTSTR pszCmdline)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	331 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	332 m_idProcess=0;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	333 int fdchild=-1; // the file descriptor for the child (slave) half of the pseudo-tty pair
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	334
2094 a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	335 // Try the Unix98 scheme to get a pseudo-tty pair
a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	336 String strMasterTty("/dev/ptmx"), strChildTty;
a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	337 m_tty=open(strMasterTty, O_RDWR \| O_NOCTTY);
a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	338 if (-1!=m_tty) {
a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	339 if ((0 == grantpt(m_tty)) && (0 == unlockpt(m_tty))) {
a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	340 strChildTty = ptsname(m_tty);
a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	341 if (!strChildTty.empty()) {
a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	342 fdchild = open(strChildTty, O_RDWR);
a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	343 }
a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	344 }
a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	345 if (-1==fdchild) {
a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	346 close(m_tty);
a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	347 m_tty=fdchild=-1;
a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	348 } else {
a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	349 VTRACE("opened %s - fd=%d\n",(LPCTSTR)strMasterTty,m_tty);
a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	350 }
a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	351 }
a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	352
a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	353 if (-1==m_tty) {
a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	354 // Try the BSD scheme to get a free /dev/ptyp0 (master) and /dev/ttyp0 (slave) tty pair
a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	355 for(unsigned int c=0;c<64;c++){
a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	356 strMasterTty.Format("/dev/pty%c%x",'p'+c/16,c%16);
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	357
2094 a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	358 m_tty=open(strMasterTty, O_RDWR \| O_NOCTTY);
a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	359 if (-1!=m_tty) {
a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	360 strChildTty.Format("/dev/tty%c%x",'p'+c/16,c%16);
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	361
2094 a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	362 fdchild = open(strChildTty, O_RDWR);
a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	363 if (-1==fdchild) {
a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	364 close(m_tty);
a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	365 m_tty=fdchild=-1;
a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	366 } else {
a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	367 VTRACE("opened %s - fd=%d\n",(LPCTSTR)strMasterTty,m_tty);
a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	368 break;
a22e535e2a4c * common/Subprocess.cpp (CSubprocess::CreateProcess): Try the Unix98 PTY jld parents: 177 diff changeset	369 }
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	370 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	371 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	372 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	373
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	374 if(-1==m_tty){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	375 ERROR(_T("Failed to get a pty\n"));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	376 return false;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	377 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	378
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	379 TRACE(_T("Master pty %s (fd %d) slave pty %s (fd %d)\n"),(LPCTSTR)strMasterTty,m_tty,(LPCTSTR)strChildTty,fdchild);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	380
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	381 m_idProcess=fork();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	382
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	383 switch (m_idProcess) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	384 // Fork failed
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	385 case -1:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	386 TRACE(_T("Failed to create process - %s\n"),strerror(errno));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	387 m_idProcess=0;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	388 break;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	389 case 0:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	390 // Process is created (we're the child)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	391 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	392 // Close all descriptors except the slave side of the pseudo-terminal
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	393 for (int fd = 0; fd < (int) sysconf(_SC_OPEN_MAX); fd++) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	394 if(fd!=fdchild){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	395 close(fd);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	396 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	397 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	398 setsid();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	399
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	400 dup2(fdchild, 0);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	401 dup2(fdchild, 1);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	402 dup2(fdchild, 2);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	403
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	404 close(fdchild);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	405
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	406 if(!m_strDir.empty()){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	407 if(0!=chdir(m_strDir)){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	408 if(m_bVerbose){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	409 fprintf(stderr,_T("*** Failed to change directory to %s\n"),(LPCTSTR)m_strDir);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	410 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	411 exit (5);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	412 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	413 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	414 if(m_bVerbose){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	415 fprintf(stderr,_T("*** Process %d created \"%s\"\n"),m_idProcess,pszCmdline);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	416 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	417
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	418 StringArray ar;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	419 int argc=String(pszCmdline).Chop(ar,_TCHAR(' '),true);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	420 TCHAR *argv=new TCHAR [1+argc];
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	421 for(int i=0;i<argc;i++){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	422 argv[i]=new TCHAR[1+strlen(ar[i])];
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	423 strcpy(argv[i],ar[i]);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	424 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	425 argv[argc]=0;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	426 if(!m_strPath.empty()){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	427 _tputenv(String::SFormat(_T("PATH=%s"),(LPCTSTR)m_strPath));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	428 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	429 _texecvp(argv[0], argv);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	430 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	431
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	432 fprintf(stderr,"exec error - %s\n",strerror(errno));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	433 exit(4);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	434
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	435 default:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	436 // Process is created (we're the parent)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	437 TRACE(_T("Closing fd %d\n"),fdchild);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	438 close(fdchild);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	439 TRACE(_T("Forked to create process %s - process id <%d>\n"), pszCmdline, m_idProcess);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	440 break;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	441 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	442 return 0!=m_idProcess;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	443 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	444
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	445 void CSubprocess::ThreadFunc()
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	446 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	447 if(!CreateProcess(m_strCmd)){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	448 ERROR(_T("Failed to create process for %s\n"),(LPCTSTR)m_strCmd);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	449 } else {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	450 fcntl(m_tty,F_SETFL,O_NONBLOCK);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	451 int rc;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	452 do {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	453 TCHAR buf[4096];
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	454 rc=read(m_tty, buf, sizeof(buf)-1);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	455 if(rc>=0){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	456 buf[rc]='\0';
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	457 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	458 switch(rc){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	459 case -1:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	460 if(EAGAIN==errno){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	461 CeCosThreadUtils::Sleep(250);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	462 } else {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	463 goto Done;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	464 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	465 break;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	466 case 0:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	467 goto Done;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	468 continue;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	469 default:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	470 buf[rc]=_TCHAR('\0');
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	471 Output(String::CStrToUnicodeStr(buf));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	472 continue;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	473 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	474 } while(!m_bKillThread && m_pfnContinue(m_pContinuationFuncParam));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	475 Done:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	476 TRACE(_T("Closing fd %d\n"),m_tty);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	477 close (m_tty);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	478
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	479 switch(waitpid(m_idProcess,&m_nExitCode,WNOHANG));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	480 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	481
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	482 if(m_bAutoDelete){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	483 delete this;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	484 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	485 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	486 #endif
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	487
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	488 void CSubprocess::Output (LPCTSTR psz)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	489 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	490 m_pfnLogfunc(m_pLogparam,psz);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	491 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	492
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	493 void CSubprocess::Send(LPCTSTR str)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	494 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	495 char *psz=String(str).GetCString();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	496 int nToWrite=strlen(psz);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	497 const char *c=psz;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	498 do {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	499 #ifdef _WIN32
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	500 DWORD dwWritten;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	501 if(!::WriteFile(m_hwPipe,psz,nToWrite,&dwWritten,0)){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	502 break;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	503 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	504 #else
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	505 int dwWritten = write(m_tty, c, nToWrite);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	506 if(-1==dwWritten){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	507 break;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	508 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	509 #endif
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	510 nToWrite-=(int)dwWritten;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	511 c+=(int)dwWritten;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	512 } while (nToWrite>0);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	513 //::FlushFileBuffers(m_hwPipe);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	514 delete [] psz;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	515 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	516
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	517 bool CSubprocess::Kill(bool bRecurse)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	518 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	519 TRACE(_T("CSubprocess::Kill pid %d recurse=%d\n"),m_idProcess,bRecurse);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	520 PInfoArray arPinfo;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	521 bool rc=false;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	522 if(m_idProcess && -1!=m_idProcess){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	523 // Start of with the easy one:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	524 if(bRecurse) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	525 // Need to gather this information before we orphan our grandchildren:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	526 PSExtract(arPinfo);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	527 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	528
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	529 #ifdef _WIN32
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	530
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	531 if(m_hProcess){
84 489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST jlarmour parents: 82 diff changeset	532 TRACE(_T("Terminate process %s\n"),(LPCTSTR)Name(m_idProcess));
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	533 rc=(TRUE==::TerminateProcess(m_hProcess,PROCESS_KILL_EXIT_CODE));
84 489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST jlarmour parents: 82 diff changeset	534 // dtor's (or subsequent Run's) responsibility to close the handle
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	535 }
84 489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST jlarmour parents: 82 diff changeset	536
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	537 #else
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	538 rc=(0==kill(m_idProcess,SIGTERM));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	539 int status;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	540 waitpid(m_idProcess,&status,WNOHANG);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	541 #endif
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	542
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	543 if(bRecurse) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	544 // kill process and its children
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	545 // FIXME: needs to be top-down
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	546 for(int i=0;i<(signed)arPinfo.size();i++){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	547 if(arPinfo[i].IsChildOf(m_idProcess)){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	548
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	549 #ifdef _WIN32
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	550 // begin hack
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	551 const String strName(Name(arPinfo[i].PID));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	552 if(_tcsstr(strName,_T("eCosTest")) \|\| _tcsstr(strName,_T("cmd.EXE")) \|\| _tcsstr(strName,_T("CMD.EXE")) \|\| arPinfo[i].PID==(signed)GetCurrentProcessId()){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	553 continue;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	554 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	555 // end hack
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	556 HANDLE hProcess=::OpenProcess(PROCESS_TERMINATE,false,arPinfo[i].PID);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	557 if(hProcess){
84 489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST jlarmour parents: 82 diff changeset	558 TRACE(_T("Terminate process %s\n"),(LPCTSTR)Name(arPinfo[i].PID));
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	559 rc&=(TRUE==::TerminateProcess(hProcess,PROCESS_KILL_EXIT_CODE));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	560 CloseHandle(hProcess);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	561 } else {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	562 rc=false;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	563 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	564 #else
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	565 rc&=(0==kill(arPinfo[i].PID,SIGTERM));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	566 int status;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	567 waitpid(arPinfo[i].PID,&status,WNOHANG);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	568 #endif
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	569 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	570 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	571 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	572 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	573 return rc;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	574 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	575
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	576 Time CSubprocess::CpuTime(bool bRecurse) const
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	577 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	578 Time t=0;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	579 // kill process and its children
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	580 // FIXME: needs to be top-down
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	581
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	582 #ifdef _WIN32
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	583 __int64 ftCreation,ftExit,ftKernel,ftUser;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	584 if(m_hProcess && ::GetProcessTimes (m_hProcess,(FILETIME )&ftCreation,(FILETIME )&ftExit,(FILETIME )&ftKernel,(FILETIME )&ftUser)){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	585 t+=Time((ftKernel+ftUser)/10000);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	586 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	587
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	588 if(bRecurse){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	589 PInfoArray arPinfo;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	590 PSExtract(arPinfo);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	591 if(m_idProcess && -1!=m_idProcess){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	592 for(int i=0;i<(signed)arPinfo.size();i++){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	593 if(arPinfo[i].IsChildOf(m_idProcess)){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	594 t+=arPinfo[i].tCpu;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	595 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	596 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	597 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	598 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	599 #else
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	600 PInfoArray arPinfo;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	601 PSExtract(arPinfo);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	602 for(int i=0;i<(signed)arPinfo.size();i++){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	603 if(arPinfo[i].PID==m_idProcess \|\| arPinfo[i].IsChildOf(m_idProcess)){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	604 t+=arPinfo[i].tCpu;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	605 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	606 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	607 #endif
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	608 return t;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	609 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	610
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	611 #ifdef _WIN32
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	612 bool CSubprocess::PSExtract(CSubprocess::PInfoArray &arPinfo)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	613 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	614 bool rc=false;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	615 arPinfo.clear();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	616 // If Windows NT:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	617 switch(GetPlatform()) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	618 case VER_PLATFORM_WIN32_NT:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	619 if(hInstLib1) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	620
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	621 // Get procedure addresses.
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	622 static BOOL (WINAPI lpfEnumProcesses)( DWORD , DWORD cb, DWORD * ) = (BOOL(WINAPI )(DWORD ,DWORD,DWORD*))GetProcAddress( hInstLib1, "EnumProcesses" ) ;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	623 if( lpfEnumProcesses) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	624
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	625 if(hInstLib2) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	626
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	627 static DWORD (WINAPI lpfNtQueryInformationProcess)( HANDLE, int, void , DWORD, LPDWORD ) =
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	628 (DWORD(WINAPI )(HANDLE, int, void , DWORD, LPDWORD)) GetProcAddress( hInstLib2,"NtQueryInformationProcess" ) ;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	629
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	630 if(lpfNtQueryInformationProcess){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	631 DWORD dwMaxPids=256;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	632 DWORD dwPidSize;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	633 DWORD *arPids = NULL ;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	634 do {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	635 delete [] arPids;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	636 arPids=new DWORD[dwMaxPids];
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	637 } while(lpfEnumProcesses(arPids, dwMaxPids, &dwPidSize) && dwPidSize/sizeof(DWORD)==dwMaxPids) ;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	638
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	639 if(dwPidSize/sizeof(DWORD)<dwMaxPids){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	640 rc=true;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	641 for( DWORD dwIndex = 0 ; (signed)dwIndex < dwPidSize/sizeof(DWORD); dwIndex++ ) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	642 // Regardless of OpenProcess success or failure, we
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	643 // still call the enum func with the ProcID.
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	644 DWORD pid=arPids[dwIndex];
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	645 HANDLE hProcess=::OpenProcess( PROCESS_QUERY_INFORMATION, FALSE, pid );
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	646 if (hProcess ) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	647 struct {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	648 DWORD ExitStatus; // receives process termination status
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	649 DWORD PebBaseAddress; // receives process environment block address
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	650 DWORD AffinityMask; // receives process affinity mask
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	651 DWORD BasePriority; // receives process priority class
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	652 ULONG UniqueProcessId; // receives process identifier
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	653 ULONG InheritedFromUniqueProcessId; // receives parent process identifier
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	654 } pbi;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	655 memset( &pbi, 0, sizeof(pbi));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	656 DWORD retLen;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	657 __int64 ftCreation,ftExit,ftKernel,ftUser;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	658 if(lpfNtQueryInformationProcess(hProcess, 0 /ProcessBasicInformation/, &pbi, sizeof(pbi), &retLen)>=0 &&
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	659 TRUE==::GetProcessTimes (hProcess,(FILETIME )&ftCreation,(FILETIME )&ftExit,(FILETIME )&ftKernel,(FILETIME )&ftUser)){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	660 // The second test is important. It excludes orphaned processes who appear to have been adopted by virtue of a new
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	661 // process having been created with the same ID as their original parent.
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	662 PInfo p;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	663 p.PID=pid;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	664 p.PPID=pbi.InheritedFromUniqueProcessId;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	665 p.tCreation=ftCreation;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	666 p.tCpu=Time((ftKernel+ftUser)/10000);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	667 arPinfo.push_back(p);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	668 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	669
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	670 CloseHandle(hProcess);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	671
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	672 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	673 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	674 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	675 delete [] arPids;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	676 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	677 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	678 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	679 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	680 break;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	681 case VER_PLATFORM_WIN32_WINDOWS:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	682
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	683 if( hInstLib1) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	684
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	685 static HANDLE (WINAPI *lpfCreateToolhelp32Snapshot)(DWORD,DWORD)=
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	686 (HANDLE(WINAPI *)(DWORD,DWORD))GetProcAddress( hInstLib1,"CreateToolhelp32Snapshot" ) ;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	687 static BOOL (WINAPI *lpfProcess32First)(HANDLE,LPPROCESSENTRY32)=
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	688 (BOOL(WINAPI *)(HANDLE,LPPROCESSENTRY32))GetProcAddress( hInstLib1, "Process32First" ) ;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	689 static BOOL (WINAPI *lpfProcess32Next)(HANDLE,LPPROCESSENTRY32)=
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	690 (BOOL(WINAPI *)(HANDLE,LPPROCESSENTRY32))GetProcAddress( hInstLib1, "Process32Next" ) ;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	691 if( lpfProcess32Next && lpfProcess32First && lpfCreateToolhelp32Snapshot) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	692
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	693 // Get a handle to a Toolhelp snapshot of the systems
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	694 // processes.
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	695 HANDLE hSnapShot = lpfCreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0) ;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	696 if(INVALID_HANDLE_VALUE != hSnapShot) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	697 // Get the first process' information.
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	698 PROCESSENTRY32 procentry;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	699 procentry.dwSize = sizeof(PROCESSENTRY32) ;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	700 if(lpfProcess32First( hSnapShot, &procentry )){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	701 rc=true;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	702 do {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	703 PInfo p;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	704 p.PID=procentry.th32ProcessID;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	705 p.PPID=procentry.th32ParentProcessID;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	706 arPinfo.push_back(p);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	707 } while(lpfProcess32Next( hSnapShot, &procentry ));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	708 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	709 CloseHandle(hSnapShot);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	710 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	711 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	712 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	713 break;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	714 default:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	715 break;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	716 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	717
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	718 SetParents(arPinfo);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	719
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	720 if(!rc){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	721 ERROR(_T("Couldn't get process information!\n"));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	722 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	723 return rc;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	724 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	725
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	726 #else // UNIX
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	727
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	728 bool CSubprocess::PSExtract(CSubprocess::PInfoArray &arPinfo)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	729 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	730 arPinfo.clear();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	731 int i;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	732 FILE *f=popen("ps -l",_T("r") MODE_TEXT);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	733 if(f){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	734 char buf[100];
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	735 while(fgets(buf,sizeof(buf)-1,f)){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	736 TCHAR discard[100];
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	737 PInfo p;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	738 // Output is in the form
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	739 // F S UID PID PPID C PRI NI ADDR SZ WCHAN TTY TIME CMD
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	740 //100 S 490 877 876 0 70 0 - 368 wait4 pts/0 00:00:00 bash
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	741 int F,UID,C,PRI,NI,SZ,HH,MM,SS;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	742 bool rc=(15==_stscanf(buf,_T("%d %s %d %d %d %d %d %d %s %d %s %s %d:%d:%d"),&F,discard,&UID,&p.PID,&p.PPID,&C,&PRI,&NI,discard,&SZ,discard,discard,&HH,&MM,&SS));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	743 if(rc){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	744 p.tCpu=1000(SS+60(60*HH+MM));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	745 arPinfo.push_back(p);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	746 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	747 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	748 pclose(f);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	749 for(i=0;i<(signed)arPinfo.size();i++){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	750 int pid=arPinfo[i].PPID;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	751 arPinfo[i].pParent=0;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	752 for(int j=0;j<(signed)arPinfo.size();j++){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	753 if(i!=j && arPinfo[j].PID==pid){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	754 arPinfo[i].pParent=&arPinfo[j];
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	755 break;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	756 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	757 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	758 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	759 } else {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	760 ERROR(_T("Failed to run ps -l\n"));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	761 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	762 return true; //FIXME
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	763 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	764
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	765 #endif
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	766
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	767 void CSubprocess::SetParents(CSubprocess::PInfoArray &arPinfo)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	768 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	769 int i;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	770 for(i=0;i<(signed)arPinfo.size();i++){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	771 PInfo &p=arPinfo[i];
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	772 p.pParent=0;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	773 for(int j=0;j<(signed)arPinfo.size();j++){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	774 if(arPinfo[j].PID==p.PPID
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	775 #ifdef _WIN32
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	776 && arPinfo[j].tCreation<p.tCreation
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	777 #endif
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	778 )
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	779 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	780 arPinfo[i].pParent=&arPinfo[j];
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	781 break;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	782 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	783 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	784 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	785
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	786 // Check for circularity
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	787 bool bCircularity=false;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	788 for(i=0;i<(signed)arPinfo.size();i++){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	789 PInfo *p=&arPinfo[i];
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	790 for(int j=0;j<(signed)arPinfo.size() && p;j++){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	791 p=p->pParent;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	792 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	793 // If all is well, p should be NULL here. Otherwise we have a loop.
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	794 if(p){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	795 // Make sure it can't foul things up:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	796 arPinfo[i].pParent=0;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	797 bCircularity=true;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	798 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	799 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	800
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	801 if(bCircularity){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	802 ERROR(_T("!!! Circularly linked process list at index %d\n"),i);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	803 for(int k=0;k<(signed)arPinfo.size();k++){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	804 const PInfo &p=arPinfo[k];
84 489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST jlarmour parents: 82 diff changeset	805 ERROR(_T("%d: %s ppid=%4d\n"),k,(LPCTSTR)Name(p.PID),p.PPID);
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	806 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	807 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	808 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	809
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	810 bool CSubprocess::PInfo::IsChildOf(int pid) const
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	811 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	812 for(PInfo *p=pParent;p && p!=this;p=p->pParent) { // guard against circular linkage
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	813 if(p->PID==pid){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	814 return true;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	815 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	816 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	817 return false;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	818 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	819
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	820 const String CSubprocess::Name(int pid)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	821 {
84 489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST jlarmour parents: 82 diff changeset	822 String str(String::SFormat(_T("id=%d"),pid));
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	823 #ifdef _DEBUG
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	824 #ifdef _WIN32
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	825 if(VER_PLATFORM_WIN32_NT==GetPlatform() && hInstLib1){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	826 static BOOL (WINAPI lpfEnumProcessModules)( HANDLE, HMODULE , DWORD, LPDWORD ) =
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	827 (BOOL(WINAPI )(HANDLE, HMODULE , DWORD, LPDWORD)) GetProcAddress( hInstLib1,"EnumProcessModules" ) ;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	828 static DWORD (WINAPI *lpfGetModuleFileNameEx)( HANDLE, HMODULE, LPTSTR, DWORD )=
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	829 (DWORD (WINAPI *)(HANDLE, HMODULE,LPTSTR, DWORD )) GetProcAddress( hInstLib1,"GetModuleFileNameExA" ) ;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	830 if( lpfEnumProcessModules && lpfGetModuleFileNameEx ) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	831 HANDLE hProcess=::OpenProcess(PROCESS_ALL_ACCESS,false,pid);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	832 if(hProcess) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	833 HMODULE hMod;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	834 DWORD dwSize;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	835 if(lpfEnumProcessModules( hProcess, &hMod, sizeof(HMODULE), &dwSize ) ){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	836 // Get Full pathname:
84 489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST jlarmour parents: 82 diff changeset	837 TCHAR buf[1+MAX_PATH];
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	838 lpfGetModuleFileNameEx( hProcess, hMod, buf, MAX_PATH);
84 489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST jlarmour parents: 82 diff changeset	839 str+=_TCHAR(' ');
489eb5632bc3 Merge from eCos master repository on 2000-04-28-18:44:39-BST jlarmour parents: 82 diff changeset	840 str+=buf;
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	841 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	842 CloseHandle(hProcess);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	843 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	844 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	845 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	846 #endif
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	847 #endif
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	848 return str;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	849 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	850
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	851 #ifdef _WIN32
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	852 DWORD CSubprocess::GetPlatform()
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	853 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	854 OSVERSIONINFO osver;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	855 osver.dwOSVersionInfoSize = sizeof( osver ) ;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	856 return GetVersionEx( &osver ) ? osver.dwPlatformId : (DWORD)-1;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	857 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	858 #endif
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	859
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	860 bool CSubprocess::ProcessAlive()
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	861 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	862 return !m_bThreadTerminated;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	863 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	864
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	865 void CSubprocess::CloseInput()
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	866 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	867 #ifdef _WIN32
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	868 CloseHandle(m_hwPipe);m_hwPipe=INVALID_HANDLE_VALUE;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	869 #else
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	870 close(m_tty);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	871 #endif
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	872 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	873
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	874 bool CSubprocess::Wait(Duration dTimeout)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	875 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	876 return CeCosThreadUtils::WaitFor(m_bThreadTerminated,dTimeout);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	877 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	878
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	879 const String CSubprocess::ErrorString() const
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	880 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	881 #ifdef _WIN32
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	882 TCHAR *pszMsg;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	883 FormatMessage(
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	884 FORMAT_MESSAGE_ALLOCATE_BUFFER \| FORMAT_MESSAGE_FROM_SYSTEM,
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	885 NULL,
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	886 m_nErr,
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	887 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	888 (LPTSTR)&pszMsg,
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	889 0,
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	890 NULL
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	891 );
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	892 return pszMsg;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	893 #else
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	894 return strerror(errno);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	895 #endif
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	896 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	897

Mercurial > nand-ecoscentric

annotate host/tools/Utils/common/Subprocess.cpp @ 2729:74dbf4c3f2e1 after-copyright-change-20090129