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Diffstat (limited to 'sysdeps/unix/sysv/linux/sys/mman.h')
-rw-r--r--sysdeps/unix/sysv/linux/sys/mman.h43
1 files changed, 21 insertions, 22 deletions
diff --git a/sysdeps/unix/sysv/linux/sys/mman.h b/sysdeps/unix/sysv/linux/sys/mman.h
index 129702e33c..ea326e2cd9 100644
--- a/sysdeps/unix/sysv/linux/sys/mman.h
+++ b/sysdeps/unix/sysv/linux/sys/mman.h
@@ -30,7 +30,7 @@
#include <bits/mman.h>
/* Return value of `mmap' in case of an error. */
-#define MAP_FAILED ((__caddr_t) -1)
+#define MAP_FAILED ((__ptr_t) -1)
__BEGIN_DECLS
/* Map addresses starting near ADDR and extending for LEN bytes. from
@@ -42,41 +42,41 @@ __BEGIN_DECLS
for errors (in which case `errno' is set). A successful `mmap' call
deallocates any previous mapping for the affected region. */
-extern __caddr_t __mmap __P ((__caddr_t __addr, size_t __len, int __prot,
- int __flags, int __fd, __off_t __offset));
+extern __ptr_t __mmap __P ((__ptr_t __addr, size_t __len, int __prot,
+ int __flags, int __fd, __off_t __offset));
#ifndef __USE_FILE_OFFSET64
-extern __caddr_t mmap __P ((__caddr_t __addr, size_t __len, int __prot,
- int __flags, int __fd, __off_t __offset));
+extern __ptr_t mmap __P ((__ptr_t __addr, size_t __len, int __prot,
+ int __flags, int __fd, __off_t __offset));
#else
-extern __caddr_t mmap __P ((__caddr_t __addr, size_t __len, int __prot,
- int __flags, int __fd, __off_t __offset))
+extern __ptr_t mmap __P ((__ptr_t __addr, size_t __len, int __prot,
+ int __flags, int __fd, __off_t __offset))
__asm__ ("mmap64");
#endif
#ifdef __USE_LARGEFILE64
-extern __caddr_t mmap64 __P ((__caddr_t __addr, size_t __len, int __prot,
- int __flags, int __fd, __off64_t __offset));
+extern __ptr_t mmap64 __P ((__ptr_t __addr, size_t __len, int __prot,
+ int __flags, int __fd, __off64_t __offset));
#endif
/* Deallocate any mapping for the region starting at ADDR and extending LEN
bytes. Returns 0 if successful, -1 for errors (and sets errno). */
-extern int __munmap __P ((__caddr_t __addr, size_t __len));
-extern int munmap __P ((__caddr_t __addr, size_t __len));
+extern int __munmap __P ((__ptr_t __addr, size_t __len));
+extern int munmap __P ((__ptr_t __addr, size_t __len));
/* Change the memory protection of the region starting at ADDR and
extending LEN bytes to PROT. Returns 0 if successful, -1 for errors
(and sets errno). */
-extern int __mprotect __P ((__caddr_t __addr, size_t __len, int __prot));
-extern int mprotect __P ((__caddr_t __addr, size_t __len, int __prot));
+extern int __mprotect __P ((__ptr_t __addr, size_t __len, int __prot));
+extern int mprotect __P ((__ptr_t __addr, size_t __len, int __prot));
/* Synchronize the region starting at ADDR and extending LEN bytes with the
file it maps. Filesystem operations on a file being mapped are
unpredictable before this is done. Flags are from the MS_* set. */
-extern int msync __P ((__caddr_t __addr, size_t __len, int __flags));
+extern int msync __P ((__ptr_t __addr, size_t __len, int __flags));
#ifdef __USE_BSD
/* Advise the system about particular usage patterns the program follows
for the region starting at ADDR and extending LEN bytes. */
-extern int madvise __P ((__caddr_t __addr, size_t __len, int __advice));
+extern int madvise __P ((__ptr_t __addr, size_t __len, int __advice));
#endif
/* Cause all currently mapped pages of the process to be memory resident
@@ -90,22 +90,21 @@ extern int munlockall __P ((void));
/* Guarantee all whole pages mapped by the range [ADDR,ADDR+LEN) to
be memory resident. */
-extern int mlock __P ((__caddr_t __addr, size_t __len));
+extern int mlock __P ((__ptr_t __addr, size_t __len));
/* Unlock whole pages previously mapped by the range [ADDR,ADDR+LEN). */
-extern int munlock __P ((__caddr_t __addr, size_t __len));
+extern int munlock __P ((__ptr_t __addr, size_t __len));
#ifdef __USE_MISC
/* Remap pages mapped by the range [ADDR,ADDR+OLD_LEN) to new length
NEW_LEN. If MAY_MOVE is MREMAP_MAYMOVE the returned address may
differ from ADDR. */
-extern __caddr_t __mremap __P ((__caddr_t __addr, size_t __old_len,
- size_t __new_len, int __may_move));
-extern __caddr_t mremap __P ((__caddr_t __addr, size_t __old_len,
- size_t __new_len, int __may_move));
+extern __ptr_t __mremap __P ((__ptr_t __addr, size_t __old_len,
+ size_t __new_len, int __may_move));
+extern __ptr_t mremap __P ((__ptr_t __addr, size_t __old_len,
+ size_t __new_len, int __may_move));
#endif
__END_DECLS
-
#endif /* _SYS_MMAN_H */