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47 lines
1.3 KiB
47 lines
1.3 KiB
/*
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This file is part of ethash.
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ethash is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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ethash is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with ethash. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file mmap.h
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* @author Lefteris Karapetsas <lefteris@ethdev.com>
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* @date 2015
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*/
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#pragma once
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#if defined(__MINGW32__) || defined(_WIN32)
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#include <sys/types.h>
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#define PROT_READ 0x1
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#define PROT_WRITE 0x2
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/* This flag is only available in WinXP+ */
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#ifdef FILE_MAP_EXECUTE
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#define PROT_EXEC 0x4
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#else
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#define PROT_EXEC 0x0
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#define FILE_MAP_EXECUTE 0
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#endif
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#define MAP_SHARED 0x01
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#define MAP_PRIVATE 0x02
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#define MAP_ANONYMOUS 0x20
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#define MAP_ANON MAP_ANONYMOUS
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#define MAP_FAILED ((void *) -1)
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void* mmap(void* start, size_t length, int prot, int flags, int fd, off_t offset);
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void munmap(void* addr, size_t length);
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#else // posix, yay! ^_^
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#include <sys/mman.h>
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#endif
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