lib/glibc
1
0
Fork 0
mirror of https://sourceware.org/git/glibc.git synced 2025-07-29 11:41:21 +03:00
Code Activity

Update.

Browse Source 
* sysdeps/generic/bits/confname.h: Add _SC_V6_* and _CS_POSIX_V6_*
	values.
	* sysdeps/generic/bits/environments.h: Define _POSIX_V6_* values.
	* posix/confstr.c: Handle _CS_POSIX_V6_* values.
	* posix/getconf.c: Handle _CS_POSIX_V6_* and _SC_V6_* values.
	* sysdeps/posix/sysconf.c: Handle _SC_V6_* values.
This commit is contained in:
Ulrich Drepper
2001-04-22 06:21:54 +00:00
parent d290c57b5f
commit d20f21a215
8 changed files with 292 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
bits/environments.h
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1999 Free Software Foundation, Inc.
/* Copyright (C) 1999, 2001 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
@ -27,32 +27,46 @@
`-1' means it is never supported. Undefined means it cannot be
statically decided.
_XBS5_ILP32_OFF32 32bit int, long, pointers, and off_t type
_XBS5_ILP32_OFFBIG 32bit int, long, and pointers and larger off_t type
_POSIX_V6_ILP32_OFF32 32bit int, long, pointers, and off_t type
_POSIX_V6_ILP32_OFFBIG 32bit int, long, and pointers and larger off_t type
_XBS5_LP64_OFF32 64bit long and pointers and 32bit off_t type
_XBS5_LPBIG_OFFBIG 64bit long and pointers and large off_t type
_POSIX_V6_LP64_OFF32 64bit long and pointers and 32bit off_t type
_POSIX_V6_LPBIG_OFFBIG 64bit long and pointers and large off_t type
The macros _XBS5_ILP32_OFF32, _XBS5_ILP32_OFFBIG, _XBS5_LP64_OFF32, and
_XBS5_LPBIG_OFFBIG were used in previous versions of the Unix standard
and are available only for compatibility.
*/
#if __WORDSIZE == 64
/* We can never provide environments with 32-bit wide pointers. */
# define _POSIX_V6_ILP32_OFF32 -1
# define _POSIX_V6_ILP32_OFFBIG -1
# define _XBS5_ILP32_OFF32 -1
# define _XBS5_ILP32_OFFBIG -1
/* By default we have 64-bit wide `long int', pointers and `off_t'. */
# define _POSIX_V6_LP64_OFF32 1
# define _POSIX_V6_LPBIG_OFFBIG 1
# define _XBS5_LP64_OFF32 1
# define _XBS5_LPBIG_OFFBIG 1
#else /* __WORDSIZE == 32 */
/* By default we have 32-bit wide `int', `long int', pointers and `off_t'. */
/* By default we have 32-bit wide `int', `long int', pointers and `off_t'
and all platforms support LFS. */
# define _POSIX_V6_ILP32_OFF32 1
# define _POSIX_V6_ILP32_OFFBIG 1
# define _XBS5_ILP32_OFF32 1
# define _XBS5_ILP32_OFFBIG 1
/* We optionally provide an environment with the above size but an 64-bit
side `off_t'. Therefore we don't define _XBS5_ILP32_OFFBIG. */
/* We can never provide environments with 64-bit wide pointers. */
# define _POSIX_V6_LP64_OFF64 -1
# define _POSIX_V6_LPBIG_OFFBIG -1
# define _XBS5_LP64_OFF64 -1
# define _XBS5_LPBIG_OFFBIG -1