# cpl_spawn.h

    00001 /**********************************************************************
    00002  * $Id: cpl_spawn.h 27044 2014-03-16 23:41:27Z rouault $
    00003  *
    00004  * Project:  CPL - Common Portability Library
    00005  * Purpose:  Implement CPLSystem().
    00006  * Author:   Even Rouault, <even dot rouault at mines dash paris dot org>
    00007  *
    00008  **********************************************************************
    00009  * Copyright (c) 2013, Even Rouault <even dot rouault at mines-paris dot org>
    00010  *
    00011  * Permission is hereby granted, free of charge, to any person obtaining a
    00012  * copy of this software and associated documentation files (the "Software"),
    00013  * to deal in the Software without restriction, including without limitation
    00014  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
    00015  * and/or sell copies of the Software, and to permit persons to whom the
    00016  * Software is furnished to do so, subject to the following conditions:
    00017  *
    00018  * The above copyright notice and this permission notice shall be included
    00019  * in all copies or substantial portions of the Software.
    00020  *
    00021  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    00022  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    00023  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
    00024  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    00025  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
    00026  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
    00027  * DEALINGS IN THE SOFTWARE.
    00028  ****************************************************************************/
    00029
    00030 #ifndef CPL_SPAWN_H_INCLUDED
    00031 #define CPL_SPAWN_H_INCLUDED
    00032
    00033 #include "cpl_vsi.h"
    00034
    00035 CPL_C_START
    00036
    00037 /* -------------------------------------------------------------------- */
    00038 /*      Spawn a process.                                                */
    00039 /* -------------------------------------------------------------------- */
    00040
    00041 int CPL_DLL CPLSpawn( const char * const papszArgv[], VSILFILE* fin, VSILFILE* fout,
    00042                       int bDisplayErr );
    00043
    00044 #ifdef WIN32
    00045 #include <windows.h>
    00046 typedef HANDLE CPL_FILE_HANDLE;
    00047 #define CPL_FILE_INVALID_HANDLE NULL
    00048 typedef DWORD  CPL_PID;
    00049 #else
    00050 #include <sys/types.h>
    00051 typedef int    CPL_FILE_HANDLE;
    00052 #define CPL_FILE_INVALID_HANDLE -1
    00053 typedef pid_t  CPL_PID;
    00054 #endif
    00055
    00056 typedef struct _CPLSpawnedProcess CPLSpawnedProcess;
    00057
    00058 CPLSpawnedProcess CPL_DLL* CPLSpawnAsync( int (*pfnMain)(CPL_FILE_HANDLE, CPL_FILE_HANDLE),
    00059                                           const char * const papszArgv[],
    00060                                           int bCreateInputPipe,
    00061                                           int bCreateOutputPipe,
    00062                                           int bCreateErrorPipe,
    00063                                           char** papszOptions );
    00064 CPL_PID CPL_DLL CPLSpawnAsyncGetChildProcessId(CPLSpawnedProcess* p);
    00065 int CPL_DLL CPLSpawnAsyncFinish(CPLSpawnedProcess* p, int bWait, int bKill);
    00066 CPL_FILE_HANDLE CPL_DLL CPLSpawnAsyncGetInputFileHandle(CPLSpawnedProcess* p);
    00067 CPL_FILE_HANDLE CPL_DLL CPLSpawnAsyncGetOutputFileHandle(CPLSpawnedProcess* p);
    00068 CPL_FILE_HANDLE CPL_DLL CPLSpawnAsyncGetErrorFileHandle(CPLSpawnedProcess* p);
    00069 void CPL_DLL CPLSpawnAsyncCloseInputFileHandle(CPLSpawnedProcess* p);
    00070 void CPL_DLL CPLSpawnAsyncCloseOutputFileHandle(CPLSpawnedProcess* p);
    00071 void CPL_DLL CPLSpawnAsyncCloseErrorFileHandle(CPLSpawnedProcess* p);
    00072
    00073 int CPL_DLL CPLPipeRead(CPL_FILE_HANDLE fin, void* data, int length);
    00074 int CPL_DLL CPLPipeWrite(CPL_FILE_HANDLE fout, const void* data, int length);
    00075
    00076 CPL_C_END
    00077
    00078 #endif // CPL_SPAWN_H_INCLUDED
    00079

Generated for GDAL by 1.7.1.