diff options
Diffstat (limited to 'winsup/cygwin/include/sys/mman.h')
| -rw-r--r-- | winsup/cygwin/include/sys/mman.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/winsup/cygwin/include/sys/mman.h b/winsup/cygwin/include/sys/mman.h index f501b7b75..a3c8077b0 100644 --- a/winsup/cygwin/include/sys/mman.h +++ b/winsup/cygwin/include/sys/mman.h @@ -1,6 +1,6 @@ /* sys/mman.h - Copyright 1996, 1997, 1998, 2000, 2001 Red Hat, Inc. + Copyright 1996, 1997, 1998, 2000, 2001, 2003, 2005, 2007 Red Hat, Inc. This file is part of Cygwin. @@ -47,6 +47,15 @@ extern "C" { #define MS_SYNC 2 #define MS_INVALIDATE 4 +/* + * Flags for posix_madvise. + */ +#define POSIX_MADV_NORMAL 0 +#define POSIX_MADV_SEQUENTIAL 1 +#define POSIX_MADV_RANDOM 2 +#define POSIX_MADV_WILLNEED 3 +#define POSIX_MADV_DONTNEED 4 + #ifndef __INSIDE_CYGWIN__ extern void *mmap (void *__addr, size_t __len, int __prot, int __flags, int __fd, off_t __off); #endif @@ -56,6 +65,8 @@ extern int msync (void *__addr, size_t __len, int __flags); extern int mlock (const void *__addr, size_t __len); extern int munlock (const void *__addr, size_t __len); +extern int posix_madvise (void *__addr, size_t __len, int __advice); + #ifdef __cplusplus }; #endif /* __cplusplus */ |