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Update.
1998-09-23 17:28 -0400 Zack Weinberg <zack@rabi.phys.columbia.edu> * misc/sys/mman.h: New file. * sysdeps/generic/bits/mman.h: New file. * sysdeps/unix/bsd/osf/bits/mman.h: New file. * sysdeps/unix/bsd/sun/sunos4/bits/mman.h: New file. * sysdeps/unix/bsd/ultrix4/bits/mman.h: New file. * sysdeps/unix/sysv/irix4/bits/mman.h: New file. * sysdeps/generic/sys/mman.h: Removed. * sysdeps/unix/bsd/osf/sys/mman.h: Removed. * sysdeps/unix/bsd/sun/sunos4/sys/mman.h: Removed. * sysdeps/unix/bsd/ultrix4/sys/mman.h: Removed. * sysdeps/unix/sysv/irix4/sys/mman.h: Removed. * sysdeps/unix/sysv/linux/sys/mman.h: Removed. * include/sys/mman.h: Look directly for misc/sys/mman.h. * misc/Makefile (headers): Add bits/mman.h. * sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Remove bits/mman.h. * sysdeps/unix/sysv/linux/alpha/Dist: Don't mention bits/mman.h. * sysdeps/unix/sysv/linux/arm/Dist: Likewise. * sysdeps/unix/sysv/linux/i386/Dist: Likewise. * sysdeps/unix/sysv/linux/m68k/Dist: Likewise. * sysdeps/unix/sysv/linux/mips/Dist: Likewise. * sysdeps/unix/sysv/linux/powerpc/Dist: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/Dist: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/Dist: Likewise. 1998-09-23 16:27 -0400 Zack Weinberg <zack@rabi.phys.columbia.edu> * sysdeps/mach/alpha/sysdep.h: Don't use #include_next. * sysdeps/mach/alpha/thread_state.h: Likewise. * sysdeps/mach/i386/sysdep.h: Likewise. * sysdeps/mach/i386/thread_state.h: Likewise. * sysdeps/mach/mips/sysdep.h: Likewise. * sysdeps/mach/mips/thread_state.h: Likewise. * sysdeps/posix/profil.c: Likewise. * sysdeps/i386/i586/memcopy.h: Likewise. * sysdeps/mach/pagecopy.h: Likewise.
This commit is contained in:
Ulrich Drepper
parent
a379e56acc
commit
3d42e04d74
43
ChangeLog
43
ChangeLog
@ -1,3 +1,46 @@
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1998-09-23 17:28 -0400 Zack Weinberg <zack@rabi.phys.columbia.edu>
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* misc/sys/mman.h: New file.
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* sysdeps/generic/bits/mman.h: New file.
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* sysdeps/unix/bsd/osf/bits/mman.h: New file.
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* sysdeps/unix/bsd/sun/sunos4/bits/mman.h: New file.
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* sysdeps/unix/bsd/ultrix4/bits/mman.h: New file.
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* sysdeps/unix/sysv/irix4/bits/mman.h: New file.
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* sysdeps/generic/sys/mman.h: Removed.
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* sysdeps/unix/bsd/osf/sys/mman.h: Removed.
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* sysdeps/unix/bsd/sun/sunos4/sys/mman.h: Removed.
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* sysdeps/unix/bsd/ultrix4/sys/mman.h: Removed.
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* sysdeps/unix/sysv/irix4/sys/mman.h: Removed.
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* sysdeps/unix/sysv/linux/sys/mman.h: Removed.
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* include/sys/mman.h: Look directly for misc/sys/mman.h.
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* misc/Makefile (headers): Add bits/mman.h.
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* sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Remove
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bits/mman.h.
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* sysdeps/unix/sysv/linux/alpha/Dist: Don't mention bits/mman.h.
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* sysdeps/unix/sysv/linux/arm/Dist: Likewise.
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* sysdeps/unix/sysv/linux/i386/Dist: Likewise.
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* sysdeps/unix/sysv/linux/m68k/Dist: Likewise.
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* sysdeps/unix/sysv/linux/mips/Dist: Likewise.
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* sysdeps/unix/sysv/linux/powerpc/Dist: Likewise.
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* sysdeps/unix/sysv/linux/sparc/sparc32/Dist: Likewise.
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* sysdeps/unix/sysv/linux/sparc/sparc64/Dist: Likewise.
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1998-09-23 16:27 -0400 Zack Weinberg <zack@rabi.phys.columbia.edu>
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* sysdeps/mach/alpha/sysdep.h: Don't use #include_next.
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* sysdeps/mach/alpha/thread_state.h: Likewise.
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* sysdeps/mach/i386/sysdep.h: Likewise.
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* sysdeps/mach/i386/thread_state.h: Likewise.
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* sysdeps/mach/mips/sysdep.h: Likewise.
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* sysdeps/mach/mips/thread_state.h: Likewise.
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* sysdeps/posix/profil.c: Likewise.
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* sysdeps/i386/i586/memcopy.h: Likewise.
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* sysdeps/mach/pagecopy.h: Likewise.
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1998-09-23 15:25 Ulrich Drepper <drepper@cygnus.com>
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* libio/stdio.h: Define __need_getopt and include getopt.h to define
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@ -1,4 +1,4 @@
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/* Definitions for BSD-style memory management. Generic/4.4 BSD version.
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/* Definitions for BSD-style memory management.
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Copyright (C) 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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@ -21,15 +21,8 @@
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(such as GNU) where these facilities are not system services but can be
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emulated in the C library, these are the definitions we emulate. */
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#ifndef _SYS_MMAN_H
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#define _SYS_MMAN_H 1
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#include <features.h>
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#include <bits/types.h>
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#define __need_size_t
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#include <stddef.h>
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#ifndef _BITS_MMAN_H
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#define _BITS_MMAN_H 1
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/* Protections are chosen from these bits, OR'd together. The
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implementation does not necessarily support PROT_EXEC or PROT_WRITE
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@ -41,7 +34,6 @@
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#define PROT_WRITE 0x02 /* Pages can be written. */
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#define PROT_EXEC 0x01 /* Pages can be executed. */
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/* Flags contain mapping type, sharing type and options. */
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/* Mapping type (must choose one and only one of these). */
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@ -75,54 +67,4 @@
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# define MADV_DONTNEED 4 /* Don't need these pages. */
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#endif
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/* Return value of `mmap' in case of an error. */
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#define MAP_FAILED ((__ptr_t) -1)
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__BEGIN_DECLS
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/* Map addresses starting near ADDR and extending for LEN bytes. from
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OFFSET into the file FD describes according to PROT and FLAGS. If ADDR
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is nonzero, it is the desired mapping address. If the MAP_FIXED bit is
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set in FLAGS, the mapping will be at ADDR exactly (which must be
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page-aligned); otherwise the system chooses a convenient nearby address.
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The return value is the actual mapping address chosen or MAP_FAILED
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for errors (in which case `errno' is set). A successful `mmap' call
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deallocates any previous mapping for the affected region. */
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#ifndef __USE_FILE_OFFSET64
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extern __ptr_t mmap __P ((__ptr_t __addr, size_t __len, int __prot,
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int __flags, int __fd, __off_t __offset));
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#else
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extern __ptr_t mmap __P ((__ptr_t __addr, size_t __len, int __prot,
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int __flags, int __fd, __off_t __offset))
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__asm__ ("mmap64");
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#endif
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#ifdef __USE_LARGEFILE64
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extern __ptr_t mmap64 __P ((__ptr_t __addr, size_t __len, int __prot,
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int __flags, int __fd, __off64_t __offset));
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#endif
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/* Deallocate any mapping for the region starting at ADDR and extending LEN
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bytes. Returns 0 if successful, -1 for errors (and sets errno). */
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extern int munmap __P ((__ptr_t __addr, size_t __len));
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/* Change the memory protection of the region starting at ADDR and
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extending LEN bytes to PROT. Returns 0 if successful, -1 for errors
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(and sets errno). */
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extern int mprotect __P ((__ptr_t __addr, size_t __len, int __prot));
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/* Synchronize the region starting at ADDR and extending LEN bytes with the
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file it maps. Filesystem operations on a file being mapped are
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unpredictable before this is done. Flags are from the MS_* set. */
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extern int msync __P ((__ptr_t __addr, size_t __len, int __flags));
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#ifdef __USE_BSD
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/* Advise the system about particular usage patterns the program follows
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for the region starting at ADDR and extending LEN bytes. */
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extern int madvise __P ((__ptr_t __addr, size_t __len, int __advice));
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#endif
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__END_DECLS
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#endif /* sys/mman.h */
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#endif /* bits/mman.h */
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@ -1,5 +1,5 @@
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#ifndef _SYS_MMAN_H
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#include_next <sys/mman.h>
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#include <misc/sys/mman.h>
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/* Now define the internal interfaces. */
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extern __ptr_t __mmap __P ((__ptr_t __addr, size_t __len, int __prot,
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@ -29,7 +29,7 @@ headers := sys/uio.h bits/uio.h sys/ioctl.h bits/ioctls.h bits/ioctl-types.h \
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sys/mman.h sys/param.h fstab.h mntent.h search.h err.h error.h \
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sys/queue.h sysexits.h syscall.h sys/syscall.h sys/swap.h \
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sys/select.h ustat.h sys/ustat.h bits/ustat.h sys/sysinfo.h \
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regexp.h bits/select.h
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regexp.h bits/select.h bits/mman.h
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routines := brk sbrk sstk ioctl \
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readv writev \
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@ -1,4 +1,4 @@
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/* Definitions for POSIX-style memory management. Linux version.
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/* Definitions for BSD-style memory management.
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Copyright (C) 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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@ -25,7 +25,6 @@
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#define __need_size_t
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#include <stddef.h>
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/* Get the bit values from the kernel header file. */
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#include <bits/mman.h>
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/* Return value of `mmap' in case of an error. */
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@ -43,15 +42,15 @@ __BEGIN_DECLS
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#ifndef __USE_FILE_OFFSET64
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extern __ptr_t mmap __P ((__ptr_t __addr, size_t __len, int __prot,
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int __flags, int __fd, __off_t __offset));
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int __flags, int __fd, __off_t __offset));
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#else
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extern __ptr_t mmap __P ((__ptr_t __addr, size_t __len, int __prot,
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int __flags, int __fd, __off64_t __offset))
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int __flags, int __fd, __off_t __offset))
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__asm__ ("mmap64");
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#endif
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#ifdef __USE_LARGEFILE64
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extern __ptr_t mmap64 __P ((__ptr_t __addr, size_t __len, int __prot,
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int __flags, int __fd, __off64_t __offset));
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int __flags, int __fd, __off64_t __offset));
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#endif
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/* Deallocate any mapping for the region starting at ADDR and extending LEN
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@ -74,6 +73,13 @@ extern int msync __P ((__ptr_t __addr, size_t __len, int __flags));
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extern int madvise __P ((__ptr_t __addr, size_t __len, int __advice));
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#endif
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/* Guarantee all whole pages mapped by the range [ADDR,ADDR+LEN) to
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be memory resident. */
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extern int mlock __P ((__const __ptr_t __addr, size_t __len));
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/* Unlock whole pages previously mapped by the range [ADDR,ADDR+LEN). */
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extern int munlock __P ((__const __ptr_t __addr, size_t __len));
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/* Cause all currently mapped pages of the process to be memory resident
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until unlocked by a call to the `munlockall', until the process exits,
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or until the process calls `execve'. */
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@ -83,13 +89,6 @@ extern int mlockall __P ((int __flags));
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unlocked. */
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extern int munlockall __P ((void));
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/* Guarantee all whole pages mapped by the range [ADDR,ADDR+LEN) to
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be memory resident. */
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extern int mlock __P ((__const __ptr_t __addr, size_t __len));
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/* Unlock whole pages previously mapped by the range [ADDR,ADDR+LEN). */
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extern int munlock __P ((__const __ptr_t __addr, size_t __len));
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#ifdef __USE_MISC
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/* Remap pages mapped by the range [ADDR,ADDR+OLD_LEN) to new length
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NEW_LEN. If MAY_MOVE is MREMAP_MAYMOVE the returned address may
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@ -100,4 +99,4 @@ extern __ptr_t mremap __P ((__ptr_t __addr, size_t __old_len,
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__END_DECLS
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#endif /* _SYS_MMAN_H */
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#endif /* sys/mman.h */
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@ -136,7 +136,7 @@ extern int getopt (int argc, char *const *argv, const char *shortopts);
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extern int getopt ();
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# endif /* __GNU_LIBRARY__ */
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# ifdef __need_getopt
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# ifndef __need_getopt
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extern int getopt_long (int argc, char *const *argv, const char *shortopts,
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const struct option *longopts, int *longind);
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extern int getopt_long_only (int argc, char *const *argv,
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70
sysdeps/generic/bits/mman.h
Normal file
70
sysdeps/generic/bits/mman.h
Normal file
@ -0,0 +1,70 @@
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/* Definitions for BSD-style memory management.
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Copyright (C) 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* These are the bits used by 4.4 BSD and its derivatives. On systems
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(such as GNU) where these facilities are not system services but can be
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emulated in the C library, these are the definitions we emulate. */
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#ifndef _BITS_MMAN_H
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#define _BITS_MMAN_H 1
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/* Protections are chosen from these bits, OR'd together. The
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implementation does not necessarily support PROT_EXEC or PROT_WRITE
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without PROT_READ. The only guarantees are that no writing will be
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allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */
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#define PROT_NONE 0x00 /* No access. */
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#define PROT_READ 0x04 /* Pages can be read. */
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#define PROT_WRITE 0x02 /* Pages can be written. */
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#define PROT_EXEC 0x01 /* Pages can be executed. */
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/* Flags contain mapping type, sharing type and options. */
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/* Mapping type (must choose one and only one of these). */
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#ifdef __USE_BSD
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# define MAP_FILE 0x0001 /* Mapped from a file or device. */
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# define MAP_ANON 0x0002 /* Allocated from anonymous virtual memory. */
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# define MAP_TYPE 0x000f /* Mask for type field. */
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#endif
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/* Sharing types (must choose one and only one of these). */
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#ifdef __USE_BSD
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# define MAP_COPY 0x0020 /* Virtual copy of region at mapping time. */
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#endif
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#define MAP_SHARED 0x0010 /* Share changes. */
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#define MAP_PRIVATE 0x0000 /* Changes private; copy pages on write. */
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/* Other flags. */
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#define MAP_FIXED 0x0100 /* Map address must be exactly as requested. */
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#ifdef __USE_BSD
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# define MAP_NOEXTEND 0x0200 /* For MAP_FILE, don't change file size. */
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# define MAP_HASSEMPHORE 0x0400 /* Region may contain semaphores. */
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# define MAP_INHERIT 0x0800 /* Region is retained after exec. */
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#endif
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/* Advice to `madvise'. */
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#ifdef __USE_BSD
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# define MADV_NORMAL 0 /* No further special treatment. */
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# define MADV_RANDOM 1 /* Expect random page references. */
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# define MADV_SEQUENTIAL 2 /* Expect sequential page references. */
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# define MADV_WILLNEED 3 /* Will need these pages. */
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# define MADV_DONTNEED 4 /* Don't need these pages. */
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#endif
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#endif /* bits/mman.h */
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@ -19,8 +19,7 @@
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Boston, MA 02111-1307, USA. */
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/* Get the i386 definitions. We will override some of them below. */
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#include_next <memcopy.h>
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#include <sysdeps/i386/memcopy.h>
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|
||||
/* Written like this, the Pentium pipeline can execute the loop at a
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sustained rate of 2 instructions/clock, or asymptotically 480
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@ -38,4 +38,4 @@
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#define STACK_GROWTH_DOWN
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#include_next <sysdep.h>
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#include <sysdeps/mach/sysdep.h>
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@ -36,4 +36,4 @@ struct machine_thread_all_state
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struct alpha_float_state fpu;
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};
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#include_next <thread_state.h>
|
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#include <sysdeps/mach/thread_state.h>
|
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|
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@ -50,7 +50,7 @@
|
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#define STACK_GROWTH_DOWN
|
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|
||||
/* Get the machine-independent Mach definitions. */
|
||||
#include_next <sysdep.h>
|
||||
#include <sysdeps/mach/sysdep.h>
|
||||
|
||||
|
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/* This should be rearranged, but at the moment this file provides
|
||||
|
||||
@ -35,4 +35,4 @@ struct machine_thread_all_state
|
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struct i386_float_state fpu;
|
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};
|
||||
|
||||
#include_next <thread_state.h>
|
||||
#include <sysdeps/mach/thread_state.h>
|
||||
|
||||
@ -80,4 +80,4 @@ _start:\n\
|
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#define ret j ra; nop
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#endif
|
||||
|
||||
#include_next <sysdep.h>
|
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#include <sysdeps/mach/sysdep.h>
|
||||
|
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@ -39,4 +39,4 @@ struct machine_thread_all_state
|
||||
struct mips_float_state fpu;
|
||||
};
|
||||
|
||||
#include_next <thread_state.h>
|
||||
#include <sysdeps/mach/thread_state.h>
|
||||
|
||||
@ -33,4 +33,4 @@
|
||||
: 0)))
|
||||
|
||||
/* Get the generic macro. */
|
||||
#include_next <pagecopy.h>
|
||||
#include <sysdeps/generic/pagecopy.h>
|
||||
|
||||
@ -25,7 +25,7 @@
|
||||
|
||||
#ifndef SIGPROF
|
||||
|
||||
#include_next <profil.c>
|
||||
#include <sysdeps/generic/profil.c>
|
||||
|
||||
#else
|
||||
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
/* Definitions for BSD-style memory management. OSF/1 version.
|
||||
/* Flags for BSD-style memory management. OSF/1 version.
|
||||
Copyright (C) 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
@ -17,15 +17,8 @@
|
||||
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
#ifndef _SYS_MMAN_H
|
||||
|
||||
#define _SYS_MMAN_H 1
|
||||
#include <features.h>
|
||||
|
||||
#include <bits/types.h>
|
||||
#define __need_size_t
|
||||
#include <stddef.h>
|
||||
|
||||
#ifndef _BITS_MMAN_H
|
||||
#define _BITS_MMAN_H 1
|
||||
|
||||
/* Protections are chosen from these bits, OR'd together. The
|
||||
implementation does not necessarily support PROT_EXEC or PROT_WRITE
|
||||
@ -37,7 +30,6 @@
|
||||
#define PROT_WRITE 0x02 /* Pages can be written. */
|
||||
#define PROT_EXEC 0x04 /* Pages can be executed. */
|
||||
|
||||
|
||||
/* Flags contain mapping type, sharing type and options. */
|
||||
|
||||
/* Mapping type (must choose one and only one of these). */
|
||||
@ -76,44 +68,4 @@
|
||||
#define MS_SYNC 3 /* Synchronous cache flush. */
|
||||
#define MS_INVALIDATE 4 /* Invalidate cached pages. */
|
||||
|
||||
/* Return value of `mmap' in case of an error. */
|
||||
#define MAP_FAILED ((__ptr_t) -1)
|
||||
|
||||
|
||||
__BEGIN_DECLS
|
||||
/* Map addresses starting near ADDR and extending for LEN bytes. from
|
||||
OFFSET into the file FD describes according to PROT and FLAGS. If ADDR
|
||||
is nonzero, it is the desired mapping address. If the MAP_FIXED bit is
|
||||
set in FLAGS, the mapping will be at ADDR exactly (which must be
|
||||
page-aligned); otherwise the system chooses a convenient nearby address.
|
||||
The return value is the actual mapping address chosen or MAP_FAILED
|
||||
for errors (in which case `errno' is set). A successful `mmap' call
|
||||
deallocates any previous mapping for the affected region. */
|
||||
|
||||
extern __ptr_t mmap __P ((__ptr_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). */
|
||||
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 ((__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. */
|
||||
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 ((__ptr_t __addr, size_t __len, int __advice));
|
||||
#endif
|
||||
|
||||
__END_DECLS
|
||||
|
||||
|
||||
#endif /* sys/mman.h */
|
||||
#endif /* bits/mman.h */
|
||||
@ -17,15 +17,8 @@
|
||||
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
#ifndef _SYS_MMAN_H
|
||||
|
||||
#define _SYS_MMAN_H 1
|
||||
#include <features.h>
|
||||
|
||||
#include <bits/types.h>
|
||||
#define __need_size_t
|
||||
#include <stddef.h>
|
||||
|
||||
#ifndef _BITS_MMAN_H
|
||||
#define _BITS_MMAN_H 1
|
||||
|
||||
/* Protections are chosen from these bits, OR'd together. The
|
||||
implementation does not necessarily support PROT_EXEC or PROT_WRITE
|
||||
@ -37,7 +30,6 @@
|
||||
#define PROT_WRITE 0x02 /* Pages can be written. */
|
||||
#define PROT_EXEC 0x04 /* Pages can be executed. */
|
||||
|
||||
|
||||
/* Sharing types (must choose one and only one of these). */
|
||||
#define MAP_SHARED 0x01 /* Share changes. */
|
||||
#define MAP_PRIVATE 0x02 /* Changes private; copy pages on write. */
|
||||
@ -73,44 +65,4 @@
|
||||
#define MS_ASYNC 0x1 /* Return immediately, don't fsync. */
|
||||
#define MS_INVALIDATE 0x2 /* Invalidate caches. */
|
||||
|
||||
/* Return value of `mmap' in case of an error. */
|
||||
#define MAP_FAILED ((__ptr_t) -1)
|
||||
|
||||
|
||||
__BEGIN_DECLS
|
||||
/* Map addresses starting near ADDR and extending for LEN bytes. from
|
||||
OFFSET into the file FD describes according to PROT and FLAGS. If ADDR
|
||||
is nonzero, it is the desired mapping address. If the MAP_FIXED bit is
|
||||
set in FLAGS, the mapping will be at ADDR exactly (which must be
|
||||
page-aligned); otherwise the system chooses a convenient nearby address.
|
||||
The return value is the actual mapping address chosen or MAP_FAILED
|
||||
for errors (in which case `errno' is set). A successful `mmap' call
|
||||
deallocates any previous mapping for the affected region. */
|
||||
|
||||
extern __ptr_t mmap __P ((__ptr_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). */
|
||||
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 ((__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. */
|
||||
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 ((__ptr_t __addr, size_t __len, int __advice));
|
||||
#endif
|
||||
|
||||
__END_DECLS
|
||||
|
||||
|
||||
#endif /* sys/mman.h */
|
||||
#endif /* bits/mman.h */
|
||||
@ -17,15 +17,8 @@
|
||||
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
#ifndef _SYS_MMAN_H
|
||||
|
||||
#define _SYS_MMAN_H 1
|
||||
#include <features.h>
|
||||
|
||||
#include <bits/types.h>
|
||||
#define __need_size_t
|
||||
#include <stddef.h>
|
||||
|
||||
#ifndef _BITS_MMAN_H
|
||||
#define _BITS_MMAN_H 1
|
||||
|
||||
/* Protections are chosen from these bits, OR'd together. The
|
||||
implementation does not necessarily support PROT_EXEC or PROT_WRITE
|
||||
@ -36,8 +29,6 @@
|
||||
#define PROT_READ 0x01 /* Pages can be read. */
|
||||
#define PROT_WRITE 0x02 /* Pages can be written. */
|
||||
#define PROT_EXEC 0x04 /* Pages can be executed. */
|
||||
|
||||
|
||||
/* Sharing types (must choose one and only one of these). */
|
||||
#define MAP_SHARED 0x01 /* Share changes. */
|
||||
#define MAP_PRIVATE 0x02 /* Changes private; copy pages on write. */
|
||||
@ -57,46 +48,4 @@
|
||||
# define MADV_DONTNEED 4 /* Don't need these pages. */
|
||||
#endif
|
||||
|
||||
/* Return value of `mmap' in case of an error. */
|
||||
#define MAP_FAILED ((__ptr_t) -1)
|
||||
|
||||
|
||||
__BEGIN_DECLS
|
||||
/* Map addresses starting near ADDR and extending for LEN bytes. from
|
||||
OFFSET into the file FD describes according to PROT and FLAGS. If ADDR
|
||||
is nonzero, it is the desired mapping address. If the MAP_FIXED bit is
|
||||
set in FLAGS, the mapping will be at ADDR exactly (which must be
|
||||
page-aligned); otherwise the system chooses a convenient nearby address.
|
||||
The return value is the actual mapping address chosen or MAP_FAILED
|
||||
for errors (in which case `errno' is set). A successful `mmap' call
|
||||
deallocates any previous mapping for the affected region. */
|
||||
|
||||
extern __ptr_t mmap __P ((__ptr_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). */
|
||||
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 ((__ptr_t __addr, size_t __len, int __prot));
|
||||
|
||||
/* Ultrix 4 does not implement `msync' or `madvise'. */
|
||||
|
||||
/* 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. */
|
||||
extern int msync __P ((__ptr_t __addr, size_t __len));
|
||||
|
||||
#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));
|
||||
#endif
|
||||
|
||||
__END_DECLS
|
||||
|
||||
|
||||
#endif /* sys/mman.h */
|
||||
#endif /* bits/mman.h */
|
||||
@ -17,13 +17,8 @@
|
||||
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
#ifndef _SYS_MMAN_H
|
||||
|
||||
#define _SYS_MMAN_H 1
|
||||
#include <features.h>
|
||||
|
||||
#include <bits/types.h>
|
||||
|
||||
#ifndef _BITS_MMAN_H
|
||||
#define _BITS_MMAN_H 1
|
||||
|
||||
/* Protections are chosen from these bits, OR'd together. The
|
||||
implementation does not necessarily support PROT_EXEC or PROT_WRITE
|
||||
@ -38,7 +33,6 @@
|
||||
# define PROT_EXECUTE PROT_EXEC
|
||||
#endif
|
||||
|
||||
|
||||
/* Sharing types (must choose one and only one of these). */
|
||||
#define MAP_SHARED 0x01 /* Share changes. */
|
||||
#define MAP_PRIVATE 0x02 /* Changes private; copy pages on write. */
|
||||
@ -67,44 +61,4 @@
|
||||
#define MS_ASYNC 0x1 /* Return immediately, don't fsync. */
|
||||
#define MS_INVALIDATE 0x2 /* Invalidate caches. */
|
||||
|
||||
/* Return value of `mmap' in case of an error. */
|
||||
#define MAP_FAILED ((__ptr_t) -1)
|
||||
|
||||
|
||||
__BEGIN_DECLS
|
||||
/* Map addresses starting near ADDR and extending for LEN bytes. from
|
||||
OFFSET into the file FD describes according to PROT and FLAGS. If ADDR
|
||||
is nonzero, it is the desired mapping address. If the MAP_FIXED bit is
|
||||
set in FLAGS, the mapping will be at ADDR exactly (which must be
|
||||
page-aligned); otherwise the system chooses a convenient nearby address.
|
||||
The return value is the actual mapping address chosen or MAP_FAILED
|
||||
for errors (in which case `errno' is set). A successful `mmap' call
|
||||
deallocates any previous mapping for the affected region. */
|
||||
|
||||
extern __ptr_t mmap __P ((__ptr_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). */
|
||||
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 ((__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. */
|
||||
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 ((__ptr_t __addr, size_t __len, int __advice));
|
||||
#endif
|
||||
|
||||
__END_DECLS
|
||||
|
||||
|
||||
#endif /* sys/mman.h */
|
||||
#endif /* bits/mman.h */
|
||||
@ -15,7 +15,7 @@ sysdep_headers += sys/mount.h sys/acct.h sys/sysctl.h sys/mtio.h \
|
||||
sys/io.h sys/klog.h sys/kdaemon.h \
|
||||
sys/user.h sys/sysmacros.h sys/procfs.h sys/prctl.h \
|
||||
sys/kd.h sys/soundcard.h sys/vt.h \
|
||||
sys/quota.h sys/fsuid.h bits/mman.h \
|
||||
sys/quota.h sys/fsuid.h \
|
||||
scsi/sg.h scsi/scsi.h sys/pci.h sys/ultrasound.h \
|
||||
sys/sendfile.h
|
||||
|
||||
|
||||
@ -1,6 +1,5 @@
|
||||
alpha/ptrace.h
|
||||
alpha/regdef.h
|
||||
bits/mman.h
|
||||
clone.S
|
||||
ieee_get_fp_control.S
|
||||
ieee_set_fp_control.S
|
||||
|
||||
@ -1,3 +1,2 @@
|
||||
bits/mman.h
|
||||
clone.S
|
||||
init-first.h
|
||||
|
||||
@ -1,4 +1,3 @@
|
||||
bits/mman.h
|
||||
clone.S
|
||||
s_pread64.S
|
||||
s_pwrite64.S
|
||||
|
||||
@ -1,4 +1,3 @@
|
||||
bits/mman.h
|
||||
clone.S
|
||||
mremap.S
|
||||
sys/reg.h
|
||||
|
||||
@ -1,4 +1,3 @@
|
||||
bits/mman.h
|
||||
clone.S
|
||||
kernel_sigaction.h
|
||||
kernel_stat.h
|
||||
|
||||
@ -1,4 +1,3 @@
|
||||
bits/mman.h
|
||||
clone.S
|
||||
kernel_stat.h
|
||||
kernel_termios.h
|
||||
|
||||
@ -1,4 +1,3 @@
|
||||
bits/mman.h
|
||||
clone.S
|
||||
pipe.S
|
||||
fork.S
|
||||
|
||||
@ -1,4 +1,3 @@
|
||||
bits/mman.h
|
||||
clone.S
|
||||
kernel_stat.h
|
||||
getcontext.S
|
||||
|
||||
Loading…
Reference in New Issue
Block a user