Update.
* 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
parent
d290c57b5f
commit
d20f21a215
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@ -1,5 +1,12 @@
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2001-04-21 Ulrich Drepper <drepper@redhat.com>
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* sysdeps/generic/bits/confname.h: Add _SC_V6_* and _CS_POSIX_V6_*
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values.
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* sysdeps/generic/bits/environments.h: Define _POSIX_V6_* values.
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* posix/confstr.c: Handle _CS_POSIX_V6_* values.
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* posix/getconf.c: Handle _CS_POSIX_V6_* and _SC_V6_* values.
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* sysdeps/posix/sysconf.c: Handle _SC_V6_* values.
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* sysdeps/powerpc/fpu/libm-test-ulps: Add deltas for atan2f.
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* sysdeps/s390/fpu/libm-test-ulps: Likewise.
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* sysdeps/sh/sh4/fpu/libm-test-ulps: Likewise.
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@ -434,8 +434,17 @@ enum
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#define _SC_SYMLOOP _SC_SYMLOOP
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_SC_STREAMS,
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#define _SC_STREAMS _SC_STREAMS
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_SC_2_PBS_CHECKPOINT
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_SC_2_PBS_CHECKPOINT,
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#define _SC_2_PBS_CHECKPOINT _SC_2_PBS_CHECKPOINT
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_SC_V6_ILP32_OFF32,
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#define _SC_V6_ILP32_OFF32 _SC_V6_ILP32_OFF32
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_SC_V6_ILP32_OFFBIG,
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#define _SC_V6_ILP32_OFFBIG _SC_V6_ILP32_OFFBIG
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_SC_V6_LP64_OFF64,
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#define _SC_V6_LP64_OFF64 _SC_V6_LP64_OFF64
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_SC_V6_LPBIG_OFFBIG
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#define _SC_V6_LPBIG_OFFBIG _SC_V6_LPBIG_OFFBIG
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};
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#if (defined __USE_POSIX2 || defined __USE_UNIX98 \
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@ -502,6 +511,41 @@ enum
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# define _CS_XBS5_LPBIG_OFFBIG_LIBS _CS_XBS5_LPBIG_OFFBIG_LIBS
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_CS_XBS5_LPBIG_OFFBIG_LINTFLAGS
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# define _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS
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#endif
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#ifdef __USE_XOPEN2K
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,
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_CS_POSIX_V6_ILP32_OFF32_CFLAGS,
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#define _CS_POSIX_V6_ILP32_OFF32_CFLAGS _CS_POSIX_V6_ILP32_OFF32_CFLAGS
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_CS_POSIX_V6_ILP32_OFF32_LDFLAGS,
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#define _CS_POSIX_V6_ILP32_OFF32_LDFLAGS _CS_POSIX_V6_ILP32_OFF32_LDFLAGS
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_CS_POSIX_V6_ILP32_OFF32_LIBS,
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#define _CS_POSIX_V6_ILP32_OFF32_LIBS _CS_POSIX_V6_ILP32_OFF32_LIBS
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_CS_POSIX_V6_ILP32_OFF32_LINTFLAGS,
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#define _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS
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_CS_POSIX_V6_ILP32_OFFBIG_CFLAGS,
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#define _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS
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_CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS,
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#define _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS
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_CS_POSIX_V6_ILP32_OFFBIG_LIBS,
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#define _CS_POSIX_V6_ILP32_OFFBIG_LIBS _CS_POSIX_V6_ILP32_OFFBIG_LIBS
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_CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS,
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#define _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS
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_CS_POSIX_V6_LP64_OFF64_CFLAGS,
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#define _CS_POSIX_V6_LP64_OFF64_CFLAGS _CS_POSIX_V6_LP64_OFF64_CFLAGS
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_CS_POSIX_V6_LP64_OFF64_LDFLAGS,
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#define _CS_POSIX_V6_LP64_OFF64_LDFLAGS _CS_POSIX_V6_LP64_OFF64_LDFLAGS
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_CS_POSIX_V6_LP64_OFF64_LIBS,
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#define _CS_POSIX_V6_LP64_OFF64_LIBS _CS_POSIX_V6_LP64_OFF64_LIBS
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_CS_POSIX_V6_LP64_OFF64_LINTFLAGS,
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#define _CS_POSIX_V6_LP64_OFF64_LINTFLAGS _CS_POSIX_V6_LP64_OFF64_LINTFLAGS
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_CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS,
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#define _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS
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_CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS,
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#define _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS
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_CS_POSIX_V6_LPBIG_OFFBIG_LIBS,
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#define _CS_POSIX_V6_LPBIG_OFFBIG_LIBS _CS_POSIX_V6_LPBIG_OFFBIG_LIBS
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_CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS
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#define _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS
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#endif
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};
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#endif
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@ -1,4 +1,4 @@
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/* Copyright (C) 1999 Free Software Foundation, Inc.
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/* Copyright (C) 1999, 2001 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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@ -27,32 +27,46 @@
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`-1' means it is never supported. Undefined means it cannot be
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statically decided.
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_XBS5_ILP32_OFF32 32bit int, long, pointers, and off_t type
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_XBS5_ILP32_OFFBIG 32bit int, long, and pointers and larger off_t type
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_POSIX_V6_ILP32_OFF32 32bit int, long, pointers, and off_t type
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_POSIX_V6_ILP32_OFFBIG 32bit int, long, and pointers and larger off_t type
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_XBS5_LP64_OFF32 64bit long and pointers and 32bit off_t type
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_XBS5_LPBIG_OFFBIG 64bit long and pointers and large off_t type
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_POSIX_V6_LP64_OFF32 64bit long and pointers and 32bit off_t type
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_POSIX_V6_LPBIG_OFFBIG 64bit long and pointers and large off_t type
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The macros _XBS5_ILP32_OFF32, _XBS5_ILP32_OFFBIG, _XBS5_LP64_OFF32, and
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_XBS5_LPBIG_OFFBIG were used in previous versions of the Unix standard
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and are available only for compatibility.
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*/
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#if __WORDSIZE == 64
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/* We can never provide environments with 32-bit wide pointers. */
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# define _POSIX_V6_ILP32_OFF32 -1
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# define _POSIX_V6_ILP32_OFFBIG -1
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# define _XBS5_ILP32_OFF32 -1
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# define _XBS5_ILP32_OFFBIG -1
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/* By default we have 64-bit wide `long int', pointers and `off_t'. */
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# define _POSIX_V6_LP64_OFF32 1
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# define _POSIX_V6_LPBIG_OFFBIG 1
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# define _XBS5_LP64_OFF32 1
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# define _XBS5_LPBIG_OFFBIG 1
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#else /* __WORDSIZE == 32 */
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/* By default we have 32-bit wide `int', `long int', pointers and `off_t'. */
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/* By default we have 32-bit wide `int', `long int', pointers and `off_t'
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and all platforms support LFS. */
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# define _POSIX_V6_ILP32_OFF32 1
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# define _POSIX_V6_ILP32_OFFBIG 1
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# define _XBS5_ILP32_OFF32 1
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# define _XBS5_ILP32_OFFBIG 1
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/* We optionally provide an environment with the above size but an 64-bit
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side `off_t'. Therefore we don't define _XBS5_ILP32_OFFBIG. */
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/* We can never provide environments with 64-bit wide pointers. */
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# define _POSIX_V6_LP64_OFF64 -1
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# define _POSIX_V6_LPBIG_OFFBIG -1
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# define _XBS5_LP64_OFF64 -1
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# define _XBS5_LPBIG_OFFBIG -1
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@ -1,4 +1,4 @@
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/* Copyright (C) 1991, 1996, 1997, 2000 Free Software Foundation, Inc.
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/* Copyright (C) 1991, 1996, 1997, 2000, 2001 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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@ -45,8 +45,9 @@ confstr (name, buf, len)
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break;
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case _CS_XBS5_ILP32_OFFBIG_CFLAGS:
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case _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS:
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case _CS_LFS_CFLAGS:
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#if defined _XBS5_ILP32_OFF32 && !defined _XBS5_ILP32_OFFBIG
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#if _XBS5_LP64_OFF64 == -1 && _XBS5_LPBIG_OFFBIG == -1 && _XBS5_ILP32_OFFBIG == 1
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/* Signal that we want the new ABI. */
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{
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static const char file_offset[] = "-D_FILE_OFFSET_BITS=64";
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case _CS_XBS5_LPBIG_OFFBIG_LDFLAGS:
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case _CS_XBS5_LPBIG_OFFBIG_LIBS:
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case _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS:
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case _CS_POSIX_V6_ILP32_OFF32_CFLAGS:
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case _CS_POSIX_V6_ILP32_OFF32_LDFLAGS:
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case _CS_POSIX_V6_ILP32_OFF32_LIBS:
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case _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS:
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case _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS:
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case _CS_POSIX_V6_ILP32_OFFBIG_LIBS:
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case _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS:
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case _CS_POSIX_V6_LP64_OFF64_CFLAGS:
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case _CS_POSIX_V6_LP64_OFF64_LDFLAGS:
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case _CS_POSIX_V6_LP64_OFF64_LIBS:
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case _CS_POSIX_V6_LP64_OFF64_LINTFLAGS:
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case _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS:
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case _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS:
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case _CS_POSIX_V6_LPBIG_OFFBIG_LIBS:
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case _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS:
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/* GNU libc does not require special actions to use LFS functions. */
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string = "";
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string_len = 1;
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114
posix/getconf.c
114
posix/getconf.c
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@ -496,8 +496,6 @@ static const struct conf vars[] =
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#ifdef _CS_PATH
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{ "PATH", _CS_PATH, CONFSTR },
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#endif
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#ifdef _CS_PATH
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{ "CS_PATH", _CS_PATH, CONFSTR },
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#endif
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{ "XBS5_LPBIG_OFFBIG_LINTFLAGS", _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS, CONFSTR },
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#endif
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#ifdef _SC_V6_ILP32_OFF32
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{ "_POSIX_V6_ILP32_OFF32", _SC_V6_ILP32_OFF32, SYSCONF },
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#endif
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#ifdef _CS_POSIX_V6_ILP32_OFF32_CFLAGS
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{ "POSIX_V6_ILP32_OFF32_CFLAGS", _CS_POSIX_V6_ILP32_OFF32_CFLAGS, CONFSTR },
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#endif
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#ifdef _CS_POSIX_V6_ILP32_OFF32_LDFLAGS
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{ "POSIX_V6_ILP32_OFF32_LDFLAGS", _CS_POSIX_V6_ILP32_OFF32_LDFLAGS, CONFSTR },
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#endif
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#ifdef _CS_POSIX_V6_ILP32_OFF32_LIBS
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{ "POSIX_V6_ILP32_OFF32_LIBS", _CS_POSIX_V6_ILP32_OFF32_LIBS, CONFSTR },
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#endif
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#ifdef _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS
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{ "POSIX_V6_ILP32_OFF32_LINTFLAGS", _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS, CONFSTR },
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#endif
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#ifdef _SC_V6_ILP32_OFFBIG
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{ "_POSIX_V6_ILP32_OFFBIG", _SC_V6_ILP32_OFFBIG, SYSCONF },
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#endif
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#ifdef _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS
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{ "POSIX_V6_ILP32_OFFBIG_CFLAGS", _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS, CONFSTR },
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#endif
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#ifdef _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS
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{ "POSIX_V6_ILP32_OFFBIG_LDFLAGS", _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS, CONFSTR },
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#endif
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#ifdef _CS_POSIX_V6_ILP32_OFFBIG_LIBS
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{ "POSIX_V6_ILP32_OFFBIG_LIBS", _CS_POSIX_V6_ILP32_OFFBIG_LIBS, CONFSTR },
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#endif
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#ifdef _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS
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{ "POSIX_V6_ILP32_OFFBIG_LINTFLAGS", _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS, CONFSTR },
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#endif
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#ifdef _SC_V6_LP64_OFF64
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{ "_POSIX_V6_LP64_OFF64", _SC_V6_LP64_OFF64, SYSCONF },
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#endif
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#ifdef _CS_POSIX_V6_LP64_OFF64_CFLAGS
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{ "POSIX_V6_LP64_OFF64_CFLAGS", _CS_POSIX_V6_LP64_OFF64_CFLAGS, CONFSTR },
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#endif
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#ifdef _CS_POSIX_V6_LP64_OFF64_LDFLAGS
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{ "POSIX_V6_LP64_OFF64_LDFLAGS", _CS_POSIX_V6_LP64_OFF64_LDFLAGS, CONFSTR },
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#endif
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#ifdef _CS_POSIX_V6_LP64_OFF64_LIBS
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{ "POSIX_V6_LP64_OFF64_LIBS", _CS_POSIX_V6_LP64_OFF64_LIBS, CONFSTR },
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#endif
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#ifdef _CS_POSIX_V6_LP64_OFF64_LINTFLAGS
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{ "POSIX_V6_LP64_OFF64_LINTFLAGS", _CS_POSIX_V6_LP64_OFF64_LINTFLAGS, CONFSTR },
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#endif
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#ifdef _SC_V6_LPBIG_OFFBIG
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{ "_POSIX_V6_LPBIG_OFFBIG", _SC_V6_LPBIG_OFFBIG, SYSCONF },
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#endif
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#ifdef _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS
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{ "POSIX_V6_LPBIG_OFFBIG_CFLAGS", _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS, CONFSTR },
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#endif
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#ifdef _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS
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{ "POSIX_V6_LPBIG_OFFBIG_LDFLAGS", _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS, CONFSTR },
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#endif
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#ifdef _CS_POSIX_V6_LPBIG_OFFBIG_LIBS
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{ "POSIX_V6_LPBIG_OFFBIG_LIBS", _CS_POSIX_V6_LPBIG_OFFBIG_LIBS, CONFSTR },
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#endif
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#ifdef _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAG
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{ "POSIX_V6_LPBIG_OFFBIG_LINTFLAG", _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAG, CONFSTR },
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#endif
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#ifdef _SC_ADVISORY_INFO
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{ "ADVISORY_INFO", _SC_ADVISORY_INFO, SYSCONF },
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#endif
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@ -722,13 +784,25 @@ static const struct conf vars[] =
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{ NULL, 0, SYSCONF }
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};
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static const char *specs[] =
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{
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"POSIX_V6_ILP32_OFF32",
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"POSIX_V6_ILP32_OFFBIG",
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"POSIX_V6_LP64_OFF64",
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"POSIX_V6_LPBIG_OFFBIG"
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};
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static const int nspecs = sizeof (specs) / sizeof (specs[0]);
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extern const char *__progname;
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static void
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usage (void)
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{
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fprintf (stderr, _("Usage: %s variable_name [pathname]\n"), __progname);
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fprintf (stderr,
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_("Usage: %s [-v specification] variable_name [pathname]\n"),
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__progname);
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exit (2);
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}
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@ -757,6 +831,40 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\
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return 0;
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}
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if (argc > 1 && strncmp (argv[1], "-v", 2) == 0)
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{
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const char *spec;
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int i;
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if (argv[1][2] == '\0')
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{
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if (argc < 3)
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usage ();
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spec = argv[2];
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argv += 2;
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argc -= 2;
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}
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else
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{
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spec = &argv[1][2];
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argv += 1;
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argc += 1;
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}
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/* Check for the specifications we know. This is simple in the
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moment. */
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for (i = 0; i < nspecs; ++i)
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if (strcmp (spec, specs[i]) == 0)
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break;
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if (i == nspecs)
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error (2, 0, _("unknown specification \"%s\""), spec);
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/* And now we forget the specification. We don't do anything different
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with or without it. */
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}
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if (argc < 2 || argc > 3)
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usage ();
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|
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@ -434,8 +434,17 @@ enum
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#define _SC_SYMLOOP _SC_SYMLOOP
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_SC_STREAMS,
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#define _SC_STREAMS _SC_STREAMS
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_SC_2_PBS_CHECKPOINT
|
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_SC_2_PBS_CHECKPOINT,
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#define _SC_2_PBS_CHECKPOINT _SC_2_PBS_CHECKPOINT
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_SC_V6_ILP32_OFF32,
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#define _SC_V6_ILP32_OFF32 _SC_V6_ILP32_OFF32
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_SC_V6_ILP32_OFFBIG,
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#define _SC_V6_ILP32_OFFBIG _SC_V6_ILP32_OFFBIG
|
||||
_SC_V6_LP64_OFF64,
|
||||
#define _SC_V6_LP64_OFF64 _SC_V6_LP64_OFF64
|
||||
_SC_V6_LPBIG_OFFBIG
|
||||
#define _SC_V6_LPBIG_OFFBIG _SC_V6_LPBIG_OFFBIG
|
||||
};
|
||||
|
||||
#if (defined __USE_POSIX2 || defined __USE_UNIX98 \
|
||||
|
|
@ -502,6 +511,41 @@ enum
|
|||
# define _CS_XBS5_LPBIG_OFFBIG_LIBS _CS_XBS5_LPBIG_OFFBIG_LIBS
|
||||
_CS_XBS5_LPBIG_OFFBIG_LINTFLAGS
|
||||
# define _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS
|
||||
#endif
|
||||
#ifdef __USE_XOPEN2K
|
||||
,
|
||||
_CS_POSIX_V6_ILP32_OFF32_CFLAGS,
|
||||
#define _CS_POSIX_V6_ILP32_OFF32_CFLAGS _CS_POSIX_V6_ILP32_OFF32_CFLAGS
|
||||
_CS_POSIX_V6_ILP32_OFF32_LDFLAGS,
|
||||
#define _CS_POSIX_V6_ILP32_OFF32_LDFLAGS _CS_POSIX_V6_ILP32_OFF32_LDFLAGS
|
||||
_CS_POSIX_V6_ILP32_OFF32_LIBS,
|
||||
#define _CS_POSIX_V6_ILP32_OFF32_LIBS _CS_POSIX_V6_ILP32_OFF32_LIBS
|
||||
_CS_POSIX_V6_ILP32_OFF32_LINTFLAGS,
|
||||
#define _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS
|
||||
_CS_POSIX_V6_ILP32_OFFBIG_CFLAGS,
|
||||
#define _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS
|
||||
_CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS,
|
||||
#define _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS
|
||||
_CS_POSIX_V6_ILP32_OFFBIG_LIBS,
|
||||
#define _CS_POSIX_V6_ILP32_OFFBIG_LIBS _CS_POSIX_V6_ILP32_OFFBIG_LIBS
|
||||
_CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS,
|
||||
#define _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS
|
||||
_CS_POSIX_V6_LP64_OFF64_CFLAGS,
|
||||
#define _CS_POSIX_V6_LP64_OFF64_CFLAGS _CS_POSIX_V6_LP64_OFF64_CFLAGS
|
||||
_CS_POSIX_V6_LP64_OFF64_LDFLAGS,
|
||||
#define _CS_POSIX_V6_LP64_OFF64_LDFLAGS _CS_POSIX_V6_LP64_OFF64_LDFLAGS
|
||||
_CS_POSIX_V6_LP64_OFF64_LIBS,
|
||||
#define _CS_POSIX_V6_LP64_OFF64_LIBS _CS_POSIX_V6_LP64_OFF64_LIBS
|
||||
_CS_POSIX_V6_LP64_OFF64_LINTFLAGS,
|
||||
#define _CS_POSIX_V6_LP64_OFF64_LINTFLAGS _CS_POSIX_V6_LP64_OFF64_LINTFLAGS
|
||||
_CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS,
|
||||
#define _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS
|
||||
_CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS,
|
||||
#define _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS
|
||||
_CS_POSIX_V6_LPBIG_OFFBIG_LIBS,
|
||||
#define _CS_POSIX_V6_LPBIG_OFFBIG_LIBS _CS_POSIX_V6_LPBIG_OFFBIG_LIBS
|
||||
_CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS
|
||||
#define _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS
|
||||
#endif
|
||||
};
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -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
|
||||
|
||||
|
|
|
|||
|
|
@ -798,6 +798,31 @@ __sysconf (name)
|
|||
return -1;
|
||||
#endif
|
||||
|
||||
case _SC_V6_ILP32_OFF32:
|
||||
#ifdef _POSIX_V6_ILP32_OFF32
|
||||
return _POSIX_V6_ILP32_OFF32;
|
||||
#else
|
||||
return -1;
|
||||
#endif
|
||||
case _SC_V6_ILP32_OFFBIG:
|
||||
#ifdef _POSIX_V6_ILP32_OFFBIG
|
||||
return _POSIX_V6_ILP32_OFFBIG;
|
||||
#else
|
||||
return -1;
|
||||
#endif
|
||||
case _SC_V6_LP64_OFF64:
|
||||
#ifdef _POSIX_V6_LP64_OFF64
|
||||
return _POSIX_V6_LP64_OFF64;
|
||||
#else
|
||||
return -1;
|
||||
#endif
|
||||
case _SC_V6_LPBIG_OFFBIG:
|
||||
#ifdef _POSIX_V6_LPBIG_OFFBIG
|
||||
return _POSIX_V6_LPBIG_OFFBIG;
|
||||
#else
|
||||
return -1;
|
||||
#endif
|
||||
|
||||
case _SC_XOPEN_LEGACY:
|
||||
return _XOPEN_LEGACY;
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue