61 lines
2.2 KiB
C
61 lines
2.2 KiB
C
/**********************************************************************
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* $Id$
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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 spatialys.com>
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*
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**********************************************************************
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* Copyright (c) 2013, Even Rouault <even dot rouault at spatialys.com>
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*
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* SPDX-License-Identifier: MIT
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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,
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VSILFILE *fout, 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 CPL_NULLPTR
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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 *
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CPLSpawnAsync(int (*pfnMain)(CPL_FILE_HANDLE, CPL_FILE_HANDLE),
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const char *const papszArgv[], int bCreateInputPipe,
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int bCreateOutputPipe, int bCreateErrorPipe, 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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