diff options
Diffstat (limited to 'vendor/github.com/ethereum/ethash/src/libethash/mmap.h')
| -rw-r--r-- | vendor/github.com/ethereum/ethash/src/libethash/mmap.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/vendor/github.com/ethereum/ethash/src/libethash/mmap.h b/vendor/github.com/ethereum/ethash/src/libethash/mmap.h new file mode 100644 index 000000000..1e226e83f --- /dev/null +++ b/vendor/github.com/ethereum/ethash/src/libethash/mmap.h @@ -0,0 +1,47 @@ +/* + This file is part of ethash. + + ethash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + ethash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with ethash. If not, see <http://www.gnu.org/licenses/>. +*/ +/** @file mmap.h + * @author Lefteris Karapetsas <lefteris@ethdev.com> + * @date 2015 + */ +#pragma once +#if defined(__MINGW32__) || defined(_WIN32) +#include <sys/types.h> + +#define PROT_READ 0x1 +#define PROT_WRITE 0x2 +/* This flag is only available in WinXP+ */ +#ifdef FILE_MAP_EXECUTE +#define PROT_EXEC 0x4 +#else +#define PROT_EXEC 0x0 +#define FILE_MAP_EXECUTE 0 +#endif + +#define MAP_SHARED 0x01 +#define MAP_PRIVATE 0x02 +#define MAP_ANONYMOUS 0x20 +#define MAP_ANON MAP_ANONYMOUS +#define MAP_FAILED ((void *) -1) + +void* mmap(void* start, size_t length, int prot, int flags, int fd, off_t offset); +void munmap(void* addr, size_t length); +#else // posix, yay! ^_^ +#include <sys/mman.h> +#endif + + |