diff options
Diffstat (limited to 'misc/sys/mman.h')
| -rw-r--r-- | misc/sys/mman.h | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/misc/sys/mman.h b/misc/sys/mman.h index 92b4bf85a0..cddb451081 100644 --- a/misc/sys/mman.h +++ b/misc/sys/mman.h @@ -1,5 +1,5 @@ /* Definitions for BSD-style memory management. - Copyright (C) 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc. + Copyright (C) 1994, 95, 96, 97, 98, 99 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -28,7 +28,7 @@ #include <bits/mman.h> /* Return value of `mmap' in case of an error. */ -#define MAP_FAILED ((__ptr_t) -1) +#define MAP_FAILED ((void *) -1) __BEGIN_DECLS /* Map addresses starting near ADDR and extending for LEN bytes. from @@ -41,60 +41,60 @@ __BEGIN_DECLS deallocates any previous mapping for the affected region. */ #ifndef __USE_FILE_OFFSET64 -extern __ptr_t mmap __P ((__ptr_t __addr, size_t __len, int __prot, - int __flags, int __fd, __off_t __offset)); +extern void *mmap (void *__addr, size_t __len, int __prot, + int __flags, int __fd, __off_t __offset) __THROW; #else -extern __ptr_t mmap __P ((__ptr_t __addr, size_t __len, int __prot, - int __flags, int __fd, __off_t __offset)) +extern void *mmap (void *__addr, size_t __len, int __prot, + int __flags, int __fd, __off_t __offset) __THROW __asm__ ("mmap64"); #endif #ifdef __USE_LARGEFILE64 -extern __ptr_t mmap64 __P ((__ptr_t __addr, size_t __len, int __prot, - int __flags, int __fd, __off64_t __offset)); +extern void *mmap64 (void *__addr, size_t __len, int __prot, + int __flags, int __fd, __off64_t __offset) __THROW; #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 ((__ptr_t __addr, size_t __len)); +extern int munmap (void *__addr, size_t __len) __THROW; /* 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 ((__ptr_t __addr, size_t __len, int __prot)); +extern int mprotect (void *__addr, size_t __len, int __prot) __THROW; /* 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 ((__ptr_t __addr, size_t __len, int __flags)); +extern int msync (void *__addr, size_t __len, int __flags) __THROW; #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 ((__ptr_t __addr, size_t __len, int __advice)); +extern int madvise (void *__addr, size_t __len, int __advice) __THROW; #endif /* Guarantee all whole pages mapped by the range [ADDR,ADDR+LEN) to be memory resident. */ -extern int mlock __P ((__const __ptr_t __addr, size_t __len)); +extern int mlock (__const void *__addr, size_t __len) __THROW; /* Unlock whole pages previously mapped by the range [ADDR,ADDR+LEN). */ -extern int munlock __P ((__const __ptr_t __addr, size_t __len)); +extern int munlock (__const void *__addr, size_t __len) __THROW; /* Cause all currently mapped pages of the process to be memory resident until unlocked by a call to the `munlockall', until the process exits, or until the process calls `execve'. */ -extern int mlockall __P ((int __flags)); +extern int mlockall (int __flags) __THROW; /* All currently mapped pages of the process' address space become unlocked. */ -extern int munlockall __P ((void)); +extern int munlockall (void) __THROW; #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 __ptr_t mremap __P ((__ptr_t __addr, size_t __old_len, - size_t __new_len, int __may_move)); +extern void *mremap (void *__addr, size_t __old_len, size_t __new_len, + int __may_move) __THROW; #endif __END_DECLS |