annotate host/tools/ecostest/common/eCosTestDownloadFilter.h @ 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 6ed91473a1cd
children
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1 // ####ECOSHOSTGPLCOPYRIGHTBEGIN####
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2 // -------------------------------------------
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3 // This file is part of the eCos host tools.
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4 // Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
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5 //
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6 // This program is free software; you can redistribute it and/or modify
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7 // it under the terms of the GNU General Public License as published by
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8 // the Free Software Foundation; either version 2 or (at your option) any
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9 // later version.
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10 //
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11 // This program is distributed in the hope that it will be useful, but
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12 // WITHOUT ANY WARRANTY; without even the implied warranty of
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13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 // General Public License for more details.
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15 //
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16 // You should have received a copy of the GNU General Public License
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17 // along with this program; if not, write to the
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18 // Free Software Foundation, Inc., 51 Franklin Street,
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19 // Fifth Floor, Boston, MA 02110-1301, USA.
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20 // -------------------------------------------
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21 // ####ECOSHOSTGPLCOPYRIGHTEND####
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22 //=================================================================
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23 //
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24 // eCosTestDownloadFilter.h
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25 //
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26 // Socket/serial download filter class
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27 //
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28 //=================================================================
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29 //=================================================================
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30 //#####DESCRIPTIONBEGIN####
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31 //
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32 // Author(s): jskov
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33 // Contributors: jskov
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34 // Date: 1999-09-20
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35 //####DESCRIPTIONEND####
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36 #ifndef _CECOSDOWNLOADFILTER_H
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37 #define _CECOSDOWNLOADFILTER_H
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38
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39 #include "eCosStd.h"
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40 #include "eCosTest.h"
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41 #include "eCosSocket.h"
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42 #include "eCosSerial.h"
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43
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44 //----------------------------------------------------------------------------
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45 // Macros to help extract values from the argument string.
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46 // Note: This is probably not an ideal solution, but it was easy to make :)
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47
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48 #define INIT_VALUE(__args) unsigned int v; char *__ptr1, *__ptr2 = (__args)
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49
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50 #define SET_VALUE(__type, __slot) { \
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51 __ptr1 = strchr(__ptr2, (int) ':'); \
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52 if (*__ptr2 == '\0') \
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53 (__slot) = (__type)-1; \
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54 else { \
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55 if (__ptr1) \
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56 *__ptr1 = 0; \
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57 else \
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58 __ptr1 = strchr( __ptr2, 0) - 1; \
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59 v = atoi(__ptr2); \
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60 __ptr2 = __ptr1+1; \
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61 (__slot) = (__type) v; \
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62 } \
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63 }
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65 #define SET_STRING(__slot) { __ptr1 = strchr(__ptr2, (int) ':'); if (__ptr1) *__ptr1 = 0; __slot = __ptr2; __ptr2 = __ptr1+1; }
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67
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68 //----------------------------------------------------------------------------
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69 // The filter class
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70 class CeCosTestDownloadFilter;
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71
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72 class CeCosTestDownloadFilter {
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73 public:
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74 // Constructor
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75 CeCosTestDownloadFilter();
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76 ~CeCosTestDownloadFilter();
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77
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78 // Configuration methods
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79 void SetSerialDebug(bool bSerialDebug)
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80 { m_bOptSerDebug = bSerialDebug; }
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81 void SetFilterTrace(bool bFilterTrace)
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82 { m_bOptFilterTrace = bFilterTrace; }
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83
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84
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85 bool ContinueSession()
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86 { bool r = m_bContinueSession; m_bContinueSession = false; return r; }
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87
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88 bool FilterFunctionProper(void*& pBuf,
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89 unsigned int& nRead,
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90 CeCosSerial& serial,
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91 CeCosSocket& socket);
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92
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93 private:
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94 // If we can guarantee a minimum buffer size in the stub, we can
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95 // increase PBUFSIZE.
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96 enum {MAX_CMD_LEN=128, PBUFSIZ=400};
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97 enum data_origin_t {SF_TARGET=0, SF_FILTER} ;
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98
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99 // Output methods
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100 void ConsoleWrite(const char* pszStr);
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101 void Trace(const char* pszFormat, ...);
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102
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103 void PrintHex(const unsigned char* d1, int len,
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104 data_origin_t origin=SF_TARGET);
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105
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106 // Target read/write methods
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107 void TargetWrite(CeCosSerial &pSer,
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108 const unsigned char* buffer, int len);
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109
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110 // GDB stuff
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111 int tohex(int nib);
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112 int hexnumstr(unsigned char* buf, unsigned long num);
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113 int hexnumlen(unsigned long num);
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114 int put_binary (unsigned char* buf, int cnt, unsigned long dl_address,
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115 int packet_size, CeCosSerial& serial);
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116
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117 // Options used for configuring behavior.
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118 bool m_bNullFilter;
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119 bool m_bOptSerDebug;
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120 bool m_bOptFilterTrace;
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121
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122 // Filter state
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123 int m_nCmdIndex;
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124 bool m_bCmdFlag;
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125 char m_aCmd[MAX_CMD_LEN];
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126 bool m_bContinueSession; // set true only after a successfull dl
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127 };
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128
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129 extern bool CALLBACK DownloadFilterFunction(void*& pBuf,
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130 unsigned int& nRead,
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131 CeCosSerial& serial,
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132 CeCosSocket& socket,
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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133 void* pParem);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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134
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
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135 #endif // _CECOSDOWNLOADFILTER_H