diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sys/mman.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sys/mman.h | 64 |
1 files changed, 32 insertions, 32 deletions
diff --git a/sysdeps/unix/sysv/linux/sys/mman.h b/sysdeps/unix/sysv/linux/sys/mman.h index ae0d806fcf..df08807c8c 100644 --- a/sysdeps/unix/sysv/linux/sys/mman.h +++ b/sysdeps/unix/sysv/linux/sys/mman.h @@ -1,21 +1,21 @@ /* Definitions for BSD-style memory management. Linux version. -Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc. -This file is part of the GNU C Library. + Copyright (C) 1994, 1995, 1996 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 -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #ifndef _SYS_MMAN_H @@ -48,54 +48,54 @@ __BEGIN_DECLS for errors (in which case `errno' is set). A successful `mmap' call deallocates any previous mapping for the affected region. */ -__caddr_t __mmap __P ((__caddr_t __addr, size_t __len, - int __prot, int __flags, int __fd, __off_t __offset)); -__caddr_t mmap __P ((__caddr_t __addr, size_t __len, - int __prot, int __flags, int __fd, __off_t __offset)); +extern __caddr_t __mmap __P ((__caddr_t __addr, size_t __len, int __prot, + int __flags, int __fd, __off_t __offset)); +extern __caddr_t mmap __P ((__caddr_t __addr, size_t __len, int __prot, + int __flags, int __fd, __off_t __offset)); /* Deallocate any mapping for the region starting at ADDR and extending LEN bytes. Returns 0 if successful, -1 for errors (and sets errno). */ -int __munmap __P ((__caddr_t __addr, size_t __len)); -int munmap __P ((__caddr_t __addr, size_t __len)); +extern int __munmap __P ((__caddr_t __addr, size_t __len)); +extern int munmap __P ((__caddr_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). */ -int __mprotect __P ((__caddr_t __addr, size_t __len, int __prot)); -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 ((__caddr_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. */ -int msync __P ((__caddr_t __addr, size_t __len, int flags)); +extern int msync __P ((__caddr_t __addr, size_t __len, int __flags)); /* Advise the system about particular usage patterns the program follows for the region starting at ADDR and extending LEN bytes. */ -int madvise __P ((__caddr_t __addr, size_t __len, int __advice)); +extern int madvise __P ((__caddr_t __addr, size_t __len, int __advice)); /* 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'. */ -int mlockall __P ((int __flags)); +extern int mlockall __P ((int __flags)); /* All currently mapped pages of the process' address space become unlocked. */ -int munlockall __P ((void)); +extern int munlockall __P ((void)); /* Guarantee all whole pages mapped by the range [ADDR,ADDR+LEN) to be memory resident. */ -int mlock __P ((__caddr_t __addr, size_t __len)); +extern int mlock __P ((__caddr_t __addr, size_t __len)); /* Unlock whole pages previously mapped by the range [ADDR,ADDR+LEN). */ -int munlock __P ((__caddr_t __addr, size_t __len)); +extern int munlock __P ((__caddr_t __addr, size_t __len)); /* 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. */ -__caddr_t __mremap __P ((__caddr_t __addr, size_t __old_len, size_t __new_len, - int __may_move)); -__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 __caddr_t mremap __P ((__caddr_t __addr, size_t __old_len, + size_t __new_len, int __may_move)); __END_DECLS |