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Tesseract
3.02
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Tesseract
3.02
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00001 /********************************************************************** 00002 * File: nwmain.h 00003 * Description: Tool to declare main, making windows invisible. 00004 * Author: Ray Smith 00005 * Created: Fri Sep 07 13:27:50 MDT 1995 00006 * 00007 * (C) Copyright 1995, Hewlett-Packard Co. 00008 ** Licensed under the Apache License, Version 2.0 (the "License"); 00009 ** you may not use this file except in compliance with the License. 00010 ** You may obtain a copy of the License at 00011 ** http://www.apache.org/licenses/LICENSE-2.0 00012 ** Unless required by applicable law or agreed to in writing, software 00013 ** distributed under the License is distributed on an "AS IS" BASIS, 00014 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00015 ** See the License for the specific language governing permissions and 00016 ** limitations under the License. 00017 * 00018 **********************************************************************/ 00019 00020 #ifndef RUNMAIN_H 00021 #define RUNMAIN_H 00022 00023 #include "host.h" 00024 #include "params.h" 00025 #include "notdll.h" //must be last include 00026 00027 #define DECLARE_MAIN(ARGC,ARGV)\ 00028 STRING_VAR(init_config_file,"config","Config file to read on startup");\ 00029 REALLY_DECLARE_MAIN(ARGC,ARGV) 00030 00031 #define DECLARE_MAIN_CONFIG(ARGC,ARGV,NAME)\ 00032 STRING_VAR(init_config_file,NAME,"Config file to read on startup");\ 00033 REALLY_DECLARE_MAIN(ARGC,ARGV) 00034 00035 #ifndef __UNIX__ 00036 00037 #define REALLY_DECLARE_MAIN(ARGC,ARGV)\ 00038 \ 00039 /**********************************************************************\ 00040 * parse_args\ 00041 *\ 00042 * Turn a list of args into a new list of args with each separate\ 00043 * whitespace spaced string being an arg.\ 00044 **********************************************************************/\ 00045 \ 00046 inT32 parse_args( /*refine arg list*/\ 00047 inT32 argc, /*no of input args*/\ 00048 char *argv[], /*input args*/\ 00049 char *arglist[] /*output args*/\ 00050 )\ 00051 {\ 00052 inT32 argcount; /*converted argc*/\ 00053 char *testchar; /*char in option string*/\ 00054 inT32 arg; /*current argument*/\ 00055 \ 00056 argcount=0; /*no of options*/\ 00057 for (arg=0;arg<argc;arg++)\ 00058 {\ 00059 testchar=argv[arg]; /*start of arg*/\ 00060 do\ 00061 {\ 00062 while (*testchar\ 00063 && (*testchar==' ' || *testchar=='"' || *testchar=='\n' || *testchar=='\t'))\ 00064 testchar++; /*skip white space*/\ 00065 if (*testchar)\ 00066 {\ 00067 arglist[argcount++]=testchar; /*new arg*/\ 00068 do\ 00069 {\ 00070 for (testchar++;*testchar\ 00071 && *testchar!=' ' && *testchar!='"' && *testchar!='\n' && *testchar!='\t';\ 00072 testchar++); /*skip to white space*/\ 00073 }\ 00074 while (*testchar=='"' && testchar[1]!=' ' && testchar[1]!='\0' && testchar[1]!='\n' && testchar[1]!='\t');\ 00075 if (*testchar)\ 00076 *testchar++='\0'; /*turn to separate args*/\ 00077 }\ 00078 }\ 00079 while (*testchar);\ 00080 }\ 00081 return argcount; /*new number of args*/\ 00082 }\ 00083 \ 00084 inT32 global_exit_code;\ 00085 inT32 real_main(inT32,const char**);\ 00086 \ 00087 inT32 run_main( /*the main thread*/\ 00088 CWinApp* theapp /*arguments*/\ 00089 )\ 00090 {\ 00091 char **argv;\ 00092 char *argsin[2];\ 00093 inT32 argc;\ 00094 inT32 exit_code;\ 00095 \ 00096 argsin[0]=strdup(theapp->m_pszExeName);\ 00097 argsin[1]=strdup(theapp->m_lpCmdLine);\ 00098 /*allocate memory for the args. There can never be more than half*/\ 00099 /*the total number of characters in the arguments.*/\ 00100 argv=(char**)malloc(((strlen(argsin[0])+strlen(argsin[1]))/2+1)*sizeof(char*));\ 00101 \ 00102 /*now construct argv as it should be for C.*/\ 00103 argc=parse_args(2,argsin,argv);\ 00104 \ 00105 /*call main(argc,argv) here*/\ 00106 exit_code=real_main(argc,(const char **)argv);\ 00107 \ 00108 \ 00109 /*now get rid of the main app window*/\ 00110 if (theapp!=NULL && theapp->m_pMainWnd!=NULL)\ 00111 PostMessage(theapp->m_pMainWnd->m_hWnd,WM_QUIT,0,0);\ 00112 free(argsin[0]);\ 00113 free(argsin[1]);\ 00114 free(argv);\ 00115 global_exit_code=exit_code;\ 00116 return exit_code;\ 00117 }\ 00118 \ 00119 inT32 real_main(inT32 ARGC,const char* ARGV[])\ 00120 00121 #else 00122 00123 #define REALLY_DECLARE_MAIN(ARGC,ARGV)\ 00124 \ 00125 /**********************************************************************\ 00126 * parse_args\ 00127 *\ 00128 * Turn a list of args into a new list of args with each separate\ 00129 * whitespace spaced string being an arg.\ 00130 **********************************************************************/\ 00131 \ 00132 inT32 parse_args( /*refine arg list*/\ 00133 inT32 argc, /*no of input args*/\ 00134 char *argv[], /*input args*/\ 00135 char *arglist[] /*output args*/\ 00136 )\ 00137 {\ 00138 inT32 argcount; /*converted argc*/\ 00139 char *testchar; /*char in option string*/\ 00140 inT32 arg; /*current argument*/\ 00141 \ 00142 argcount=0; /*no of options*/\ 00143 for (arg=0;arg<argc;arg++)\ 00144 {\ 00145 testchar=argv[arg]; /*start of arg*/\ 00146 do\ 00147 {\ 00148 while (*testchar\ 00149 && (*testchar==' ' || *testchar=='"' || *testchar=='\n' || *testchar=='\t'))\ 00150 testchar++; /*skip white space*/\ 00151 if (*testchar)\ 00152 {\ 00153 arglist[argcount++]=testchar; /*new arg*/\ 00154 do\ 00155 {\ 00156 for (testchar++;*testchar\ 00157 && *testchar!=' ' && *testchar!='"' && *testchar!='\n' && *testchar!='\t';\ 00158 testchar++); /*skip to white space*/\ 00159 }\ 00160 while (*testchar=='"' && testchar[1]!=' ' && testchar[1]!='\0' && testchar[1]!='\n' && testchar[1]!='\t');\ 00161 if (*testchar)\ 00162 *testchar++='\0'; /*turn to separate args*/\ 00163 }\ 00164 }\ 00165 while (*testchar);\ 00166 }\ 00167 return argcount; /*new number of args*/\ 00168 }\ 00169 \ 00170 inT32 main(inT32 ARGC,const char* ARGV[])\ 00171 00172 #endif 00173 00174 #else 00175 #error "NOT allowed to include nwmain.h or runmain.h twice!!" 00176 #endif
1.7.5.1 
