diff options
Diffstat (limited to 'winsup/cygwin/include/sys/mman.h')
-rw-r--r-- | winsup/cygwin/include/sys/mman.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/winsup/cygwin/include/sys/mman.h b/winsup/cygwin/include/sys/mman.h new file mode 100644 index 000000000..9f36bc323 --- /dev/null +++ b/winsup/cygwin/include/sys/mman.h @@ -0,0 +1,40 @@ +#ifndef _SYS_MMAN_H_ +#define _SYS_MMAN_H_ + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +#include <stddef.h> +#include <sys/types.h> + +#define PROT_NONE 0 +#define PROT_READ 1 +#define PROT_WRITE 2 +#define PROT_EXEC 4 + +#define MAP_FILE 0 +#define MAP_SHARED 1 +#define MAP_PRIVATE 2 +#define MAP_TYPE 0xF +#define MAP_FIXED 0x10 +#define MAP_ANONYMOUS 0x20 +#define MAP_ANON MAP_ANONYMOUS + +/* + * Flags for msync. + */ +#define MS_ASYNC 1 +#define MS_SYNC 2 +#define MS_INVALIDATE 4 + +extern caddr_t mmap (caddr_t __addr, size_t __len, int __prot, int __flags, int __fd, off_t __off); +extern int munmap (caddr_t __addr, size_t __len); +extern int mprotect (caddr_t __addr, size_t __len, int __prot); +extern int msync (caddr_t __addr, size_t __len, int __flags); + +#ifdef __cplusplus +}; +#endif /* __cplusplus */ + +#endif /* _SYS_MMAN_H_ */ |