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63 lines
2.2 KiB
C
63 lines
2.2 KiB
C
/* Copyright (C) 2010-2015 The RetroArch team
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*
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* ---------------------------------------------------------------------------------------
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* The following license statement only applies to this file (memmap.h).
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* ---------------------------------------------------------------------------------------
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*
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* Permission is hereby granted, free of charge,
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* to any person obtaining a copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the 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 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 IMPLIED,
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef _LIBRETRO_MEMMAP_H
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#define _LIBRETRO_MEMMAP_H
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#if defined(__CELLOS_LV2__) || defined(PSP) || defined(GEKKO) || defined(VITA) || defined(_XBOX)
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/* No mman available */
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#elif defined(_WIN32) && !defined(_XBOX)
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#include <windows.h>
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#include <errno.h>
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#include <io.h>
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#else
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#define HAVE_MMAN
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#include <sys/mman.h>
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#endif
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#if !defined(HAVE_MMAN)
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#define PROT_EXEC 0x04
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#define MAP_FAILED 0
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#define PROT_READ 0
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#define PROT_WRITE 0
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#define MAP_PRIVATE 0
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#define MAP_ANONYMOUS 0
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#endif
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#ifndef MAP_ANONYMOUS
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#define MAP_ANONYMOUS MAP_ANON
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#endif
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#if !defined(HAVE_MMAN) || defined(_WIN32)
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void* mmap(void *desired_addr, size_t len, int mmap_prot, int mmap_flags, int fildes, size_t off);
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void munmap(void *base_addr, size_t len);
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int mprotect(void *addr, size_t len, int prot);
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#endif
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int memsync(void *start, void *end);
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int memprotect(void *addr, size_t len);
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#endif
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