include/babeltrace/compat/mman-internal.h

   1 #ifndef _BABELTRACE_COMPAT_MMAN_H
   2 #define _BABELTRACE_COMPAT_MMAN_H
   3
   4 /*
   5  * babeltrace/compat/mman.h
   6  *
   7  * Copyright (C) 2015-2016  Michael Jeanson <mjeanson@efficios.com>
   8  *
   9  * Permission is hereby granted, free of charge, to any person obtaining a copy
  10  * of this software and associated documentation files (the "Software"), to deal
  11  * in the Software without restriction, including without limitation the rights
  12  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  13  * copies of the Software, and to permit persons to whom the Software is
  14  * furnished to do so, subject to the following conditions:
  15  *
  16  * The above copyright notice and this permission notice shall be included in
  17  * all copies or substantial portions of the Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  20  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  22  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  23  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  24  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  25  * SOFTWARE.
  26  */
  27
  28 #ifndef __MINGW32__
  29
  30 #include <sys/mman.h>
  31
  32 #else /* __MINGW32__ */
  33
  34 #include <sys/types.h>
  35
  36 #define PROT_NONE       0x0
  37 #define PROT_READ       0x1
  38 #define PROT_WRITE      0x2
  39 #define PROT_EXEC       0x4
  40
  41 #define MAP_FILE        0
  42 #define MAP_SHARED      1
  43 #define MAP_PRIVATE     2
  44 #define MAP_TYPE        0xF
  45 #define MAP_FIXED       0x10
  46 #define MAP_ANONYMOUS   0x20
  47 #define MAP_ANON        MAP_ANONYMOUS
  48 #define MAP_FAILED      ((void *) -1)
  49
  50 void *mmap(void *addr, size_t length, int prot, int flags, int fd,
  51         off_t offset);
  52 int munmap(void *addr, size_t length);
  53
  54 #endif /* __MINGW32__ */
  55
  56 #ifndef MAP_ANONYMOUS
  57 # ifdef MAP_ANON
  58 #   define MAP_ANONYMOUS MAP_ANON
  59 # endif
  60 #endif
  61
  62 #endif /* _BABELTRACE_COMPAT_MMAN_H */