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annotate host/tools/Utils/win32/SubProcess.h @ 76:435cced73e2f ecos-v1_3_1-release

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eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
author jlarmour
date Tue, 28 Mar 2000 14:10:45 +0000
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1 //####COPYRIGHTBEGIN####
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2 //
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3 // ----------------------------------------------------------------------------
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4 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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5 //
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6 // This program is part of the eCos host tools.
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7 //
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8 // This program is free software; you can redistribute it and/or modify it
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9 // under the terms of the GNU General Public License as published by the Free
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10 // Software Foundation; either version 2 of the License, or (at your option)
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11 // any later version.
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12 //
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13 // This program is distributed in the hope that it will be useful, but WITHOUT
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14 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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16 // more details.
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17 //
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18 // You should have received a copy of the GNU General Public License along with
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19 // this program; if not, write to the Free Software Foundation, Inc.,
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20 // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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21 //
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22 // ----------------------------------------------------------------------------
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23 //
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24 //####COPYRIGHTEND####
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25 //===========================================================================
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26 //#####DESCRIPTIONBEGIN####
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27 //
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28 // Author(s): sdf
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29 // Contact(s): sdf
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30 // Date: 1998/08/11
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31 // Version: 0.01
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32 // Purpose:
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33 // Description: Interface of the subprocess clas
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34 // Requires:
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35 // Provides:
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36 // See also:
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37 // Known bugs:
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38 // Usage:
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39 //
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40 //####DESCRIPTIONEND####
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41 //
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42 //===========================================================================
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43 #ifndef _SUBPROCESS_H
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44 #define _SUBPROCESS_H
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45
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46 #define WM_SUBPROCESS (WM_USER+42)
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47
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48 #include "eCosStd.h"
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49 #include "Collections.h"
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50
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51 class CSubprocess {
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52 // Class to spawn subprocesses.
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53
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54 public:
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55
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56 // ctors and dtors. Nothing exciting here.
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57 CSubprocess(bool bVerbose=false);
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58 virtual ~CSubprocess();
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59
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60 // Get the process exit code. This can be:
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61 // exit code of process (if terminated)
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62 // 0xffffffff (if process not yet run)
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63 // GetLastError result (if process could not be run)
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64 DWORD GetExitCode() { return m_dwExitCode; }
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65
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66 // Close the process's stdin
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67 void CloseInput();
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68
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69 // Various forms of the Run function. In each case the result is the process ID created (0 if failure)
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70
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71 // Run a process (blocking)
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72 unsigned int Run(String &strOutput,LPCTSTR pszCmd,LPCTSTR pszDir=_T(""));
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73 #ifdef _WIN32
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74 // Run a process (non-blocking): caller gets WM_SUBPROCESS messages:
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75 // wParam is the this pointer, lParam is text string [for process output]
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76 // which callee deletes, or 0 [for process completion]
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77 unsigned int Run(HWND hwndParent, LPCTSTR pszCmd,LPCTSTR pszDir=_T("")); // post messages to given window
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78 unsigned int Run(DWORD dwParentThreadId,LPCTSTR pszCmd,LPCTSTR pszDir=_T("")); // post messages to given thread
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79 #endif
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80
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81 // Run (non-blocking and discarding output)
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82 static unsigned int Run(LPCTSTR pszCmd,LPCTSTR pszDir=_T(""));
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83
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84 // Run (blocking and sending output to callback)
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85 unsigned int Run(LogFunc *pfnLog,void * pLogparam,LPCTSTR pszCmd,LPCTSTR pszDir=_T(""));
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86
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87 // Kill the process:
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88 bool Kill();
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89
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90 // Kill the process and its children the Cygwin way (requires ps and kill)
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91 void CygKill();
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92
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93 // Send some input to the process:
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94 void Send (LPCTSTR psz);
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95
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96 protected:
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97 LogFunc *m_pfnLogfunc;
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98 void *m_pLogparam;
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99 bool m_bAutoDelete;
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100 DWORD m_dwExitCode;
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101 static const UINT PROCESS_KILL_EXIT_CODE;
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102 bool m_bVerbose;
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103 bool m_bThreadRunning;
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104 HANDLE m_hrPipe;
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105 HANDLE m_hwPipe;
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106 unsigned int CreateProcess();
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107
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108 struct CygProcessInfo {
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109 int nPid;
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110 int nPpid;
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111 int nPgid;
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112 int nWinpid;
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113 };
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114
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115 String * m_pstrOutput;
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116 HANDLE m_hThread;
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117 void Post (LPARAM lParam);
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118 DWORD m_idProcess;
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119
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120 HANDLE m_hProcess;
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121 void Output(LPCTSTR psz);
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122 String m_strCmd,m_strDir;
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123 #ifdef _WIN32
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124 HWND m_hwndParent;
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125 #endif
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126 DWORD m_dwParentThreadId;
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127 static DWORD WINAPI ThreadFunc(LPVOID pParam) { return ((CSubprocess *)pParam)->ThreadFunc(); }
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128 DWORD ThreadFunc();
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
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129 };
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
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130
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
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131 #endif