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Add MADV_* and POSIX_MADV_* constants.

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This commit is contained in:
Andreas Schwab 2003-02-20 13:23:24 +00:00
parent 6e5bb2d534
commit e96c2b656b
1 changed files with 19 additions and 1 deletions
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20
sysdeps/unix/sysv/linux/m68k/bits/mman.h
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@ -1,5 +1,5 @@
/* Definitions for POSIX memory map interface. Linux/m68k version. /* Definitions for POSIX memory map interface. Linux/m68k version.
Copyright (C) 1997 Free Software Foundation, Inc. Copyright (C) 1997, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or The GNU C Library is free software; you can redistribute it and/or
@ -73,3 +73,21 @@
#ifdef __USE_GNU #ifdef __USE_GNU
# define MREMAP_MAYMOVE 1 # define MREMAP_MAYMOVE 1
#endif #endif
/* Advice to `madvise'. */
#ifdef __USE_BSD
# define MADV_NORMAL 0 /* No further special treatment. */
# define MADV_RANDOM 1 /* Expect random page references. */
# define MADV_SEQUENTIAL 2 /* Expect sequential page references. */
# define MADV_WILLNEED 3 /* Will need these pages. */
# define MADV_DONTNEED 4 /* Don't need these pages. */
#endif
/* The POSIX people had to invent similar names for the same things. */
#ifdef __USE_XOPEN2K
# define POSIX_MADV_NORMAL 0 /* No further special treatment. */
# define POSIX_MADV_RANDOM 1 /* Expect random page references. */
# define POSIX_MADV_SEQUENTIAL 2 /* Expect sequential page references. */
# define POSIX_MADV_WILLNEED 3 /* Will need these pages. */
# define POSIX_MADV_DONTNEED 4 /* Don't need these pages. */
#endif