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72 lines
2.5 KiB
C
72 lines
2.5 KiB
C
/* Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of NVIDIA CORPORATION nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef HELPER_MULTIPROCESS_H
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#define HELPER_MULTIPROCESS_H
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#if defined(WIN32) || defined(_WIN32) || defined(WIN64) || defined(_WIN64)
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#include <windows.h>
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#else
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#include <fcntl.h>
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#include <sys/mman.h>
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#include <unistd.h>
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#include <errno.h>
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#include <sys/wait.h>
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#endif
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typedef struct sharedMemoryInfo_st {
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void *addr;
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size_t size;
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#if defined(WIN32) || defined(_WIN32) || defined(WIN64) || defined(_WIN64)
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HANDLE shmHandle;
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#else
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int shmFd;
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#endif
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} sharedMemoryInfo;
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int sharedMemoryCreate(const char *name, size_t sz, sharedMemoryInfo *info);
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int sharedMemoryOpen(const char *name, size_t sz, sharedMemoryInfo *info);
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void sharedMemoryClose(sharedMemoryInfo *info);
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#if defined(WIN32) || defined(_WIN32) || defined(WIN64) || defined(_WIN64)
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typedef PROCESS_INFORMATION Process;
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#else
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typedef pid_t Process;
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#endif
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int spawnProcess(Process *process, const char *app, char * const *args);
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int waitProcess(Process *process);
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#endif // HELPER_MULTIPROCESS_H
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