xnu-517.7.7.tar.gz

[apple/xnu.git] / bsd / sys / mman.h

diff --git a/bsd/sys/mman.h b/bsd/sys/mman.h
index 3b216759f631b56db0016cfa99bcda8311a76b55..7907a55b7579a550a114f2ed147312c4b97d9d24 100644 (file)
--- a/bsd/sys/mman.h
+++ b/bsd/sys/mman.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
@@ -58,6 +58,7 @@
 #ifndef        _SYS_MMAN_H_
 #define _SYS_MMAN_H_
 
+#include <sys/appleapiopts.h>
 #include <mach/shared_memory_server.h>
 
 /*
@@ -82,7 +83,7 @@
 #define        MAP_FIXED        0x0010 /* map addr must be exactly as requested */
 #define        MAP_RENAME       0x0020 /* Sun: rename private pages to file */
 #define        MAP_NORESERVE    0x0040 /* Sun: don't reserve needed swap area */
-#define        MAP_INHERIT      0x0080 /* region is retained after exec */
+#define        MAP_RESERVED0080 0x0080 /* previously unimplemented MAP_INHERIT */
 #define        MAP_NOEXTEND     0x0100 /* for MAP_FILE, don't change file size */
 #define        MAP_HASSEMAPHORE 0x0200 /* region may contain semaphores */
 
@@ -127,6 +128,11 @@
 #define        MADV_WILLNEED   3       /* will need these pages */
 #define        MADV_DONTNEED   4       /* dont need these pages */
 #define        MADV_FREE       5       /* dont need these pages, and junk contents */
+#define        POSIX_MADV_NORMAL       MADV_NORMAL
+#define        POSIX_MADV_RANDOM       MADV_RANDOM
+#define        POSIX_MADV_SEQUENTIAL   MADV_SEQUENTIAL
+#define        POSIX_MADV_WILLNEED     MADV_WILLNEED
+#define        POSIX_MADV_DONTNEED     MADV_DONTNEED
 
 /*
  * Return bits from mincore
@@ -157,9 +163,14 @@ int        munlock __P((const void *, size_t));
 int    munmap __P((void *, size_t));
 int    shm_open __P((const char *, int, ...));
 int    shm_unlink __P((const char *));
+int    posix_madvise __P((void *, size_t, int));
 #ifndef _POSIX_SOURCE
-int    load_shared_file __P((char *, caddr_t, u_long, caddr_t *, int, sf_mapping_t *, int *));
+#ifdef __APPLE_API_PRIVATE
+int    load_shared_file __P((char *, caddr_t, u_long,
+               caddr_t *, int, sf_mapping_t *, int *));
 int    reset_shared_file __P((caddr_t *, int, sf_mapping_t *));
+int    new_system_shared_regions __P((void));
+#endif /* __APPLE_API_PRIVATE */
 int    madvise __P((void *, size_t, int));
 int    mincore __P((const void *, size_t, char *));
 int    minherit __P((void *, size_t, int));