import winsup-2000-02-17 snapshot

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_ */