79 lines
3.5 KiB
C
79 lines
3.5 KiB
C
/**********************************************************************
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* $Id: cpl_spawn.h 31287 2015-11-01 18:29:27Z goatbar $
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*
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* Project: CPL - Common Portability Library
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* Purpose: Implement CPLSystem().
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* Author: Even Rouault, <even dot rouault at mines dash paris dot org>
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*
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**********************************************************************
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* Copyright (c) 2013, Even Rouault <even dot rouault at mines-paris dot org>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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****************************************************************************/
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#ifndef CPL_SPAWN_H_INCLUDED
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#define CPL_SPAWN_H_INCLUDED
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#include "cpl_vsi.h"
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CPL_C_START
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/* -------------------------------------------------------------------- */
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/* Spawn a process. */
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/* -------------------------------------------------------------------- */
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int CPL_DLL CPLSpawn( const char * const papszArgv[], VSILFILE* fin, VSILFILE* fout,
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int bDisplayErr );
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#ifdef WIN32
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#include <windows.h>
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typedef HANDLE CPL_FILE_HANDLE;
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#define CPL_FILE_INVALID_HANDLE NULL
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typedef DWORD CPL_PID;
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#else
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#include <sys/types.h>
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typedef int CPL_FILE_HANDLE;
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#define CPL_FILE_INVALID_HANDLE -1
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typedef pid_t CPL_PID;
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#endif
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typedef struct _CPLSpawnedProcess CPLSpawnedProcess;
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CPLSpawnedProcess CPL_DLL* CPLSpawnAsync( int (*pfnMain)(CPL_FILE_HANDLE, CPL_FILE_HANDLE),
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const char * const papszArgv[],
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int bCreateInputPipe,
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int bCreateOutputPipe,
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int bCreateErrorPipe,
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char** papszOptions );
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CPL_PID CPL_DLL CPLSpawnAsyncGetChildProcessId(CPLSpawnedProcess* p);
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int CPL_DLL CPLSpawnAsyncFinish(CPLSpawnedProcess* p, int bWait, int bKill);
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CPL_FILE_HANDLE CPL_DLL CPLSpawnAsyncGetInputFileHandle(CPLSpawnedProcess* p);
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CPL_FILE_HANDLE CPL_DLL CPLSpawnAsyncGetOutputFileHandle(CPLSpawnedProcess* p);
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CPL_FILE_HANDLE CPL_DLL CPLSpawnAsyncGetErrorFileHandle(CPLSpawnedProcess* p);
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void CPL_DLL CPLSpawnAsyncCloseInputFileHandle(CPLSpawnedProcess* p);
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void CPL_DLL CPLSpawnAsyncCloseOutputFileHandle(CPLSpawnedProcess* p);
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void CPL_DLL CPLSpawnAsyncCloseErrorFileHandle(CPLSpawnedProcess* p);
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int CPL_DLL CPLPipeRead(CPL_FILE_HANDLE fin, void* data, int length);
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int CPL_DLL CPLPipeWrite(CPL_FILE_HANDLE fout, const void* data, int length);
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CPL_C_END
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#endif // CPL_SPAWN_H_INCLUDED
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