support/sys-mman.c

   1 /*
   2  * <sys/mman.h> wrapper functions.
   3  *
   4  * Authors:
   5  *   Jonathan Pryor (jonpryor@vt.edu)
   6  *
   7  * Copyright (C) 2004 Jonathan Pryor
   8  */
   9
  10 #define _XOPEN_SOURCE 600
  11
  12 #include <sys/types.h>
  13 #include <sys/mman.h>
  14 #include <errno.h>
  15
  16 #include "map.h"
  17 #include "mph.h"
  18
  19 G_BEGIN_DECLS
  20
  21 #ifdef HAVE_POSIX_MADVISE
  22 gint32
  23 Mono_Posix_Syscall_posix_madvise (void *addr, mph_size_t len, gint32 advice)
  24 {
  25         mph_return_if_size_t_overflow (len);
  26
  27         if (Mono_Posix_FromPosixMadviseAdvice (advice, &advice) == -1)
  28                 return -1;
  29
  30         return posix_madvise (addr, (size_t) len, advice);
  31 }
  32 #endif /* def HAVE_POSIX_MADVISE */
  33
  34 G_END_DECLS
  35
  36 /*
  37  * vim: noexpandtab
  38  */