diff options
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/sysdeps/linux/common/bits/confname.h | 91 | ||||
| -rw-r--r-- | libc/sysdeps/linux/common/bits/environments.h | 28 | ||||
| -rw-r--r-- | libc/unistd/sysconf.c | 27 |
3 files changed, 128 insertions, 18 deletions
diff --git a/libc/sysdeps/linux/common/bits/confname.h b/libc/sysdeps/linux/common/bits/confname.h index ab7fdee9d..ec4b72a22 100644 --- a/libc/sysdeps/linux/common/bits/confname.h +++ b/libc/sysdeps/linux/common/bits/confname.h @@ -1,5 +1,5 @@ /* `sysconf', `pathconf', and `confstr' NAME values. Generic version. - Copyright (C) 1993,1995-1998,2000,2001,2003,2004 + Copyright (C) 1993,1995-1998,2000,2001,2003,2004,2007,2009 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -498,13 +498,39 @@ enum _SC_IPV6 = _SC_LEVEL1_ICACHE_SIZE + 50, #define _SC_IPV6 _SC_IPV6 - _SC_RAW_SOCKETS + _SC_RAW_SOCKETS, #define _SC_RAW_SOCKETS _SC_RAW_SOCKETS + + _SC_V7_ILP32_OFF32, +#define _SC_V7_ILP32_OFF32 _SC_V7_ILP32_OFF32 + _SC_V7_ILP32_OFFBIG, +#define _SC_V7_ILP32_OFFBIG _SC_V7_ILP32_OFFBIG + _SC_V7_LP64_OFF64, +#define _SC_V7_LP64_OFF64 _SC_V7_LP64_OFF64 + _SC_V7_LPBIG_OFFBIG, +#define _SC_V7_LPBIG_OFFBIG _SC_V7_LPBIG_OFFBIG + + _SC_SS_REPL_MAX, +#define _SC_SS_REPL_MAX _SC_SS_REPL_MAX + + _SC_TRACE_EVENT_NAME_MAX, +#define _SC_TRACE_EVENT_NAME_MAX _SC_TRACE_EVENT_NAME_MAX + _SC_TRACE_NAME_MAX, +#define _SC_TRACE_NAME_MAX _SC_TRACE_NAME_MAX + _SC_TRACE_SYS_MAX, +#define _SC_TRACE_SYS_MAX _SC_TRACE_SYS_MAX + _SC_TRACE_USER_EVENT_MAX, +#define _SC_TRACE_USER_EVENT_MAX _SC_TRACE_USER_EVENT_MAX + + _SC_XOPEN_STREAMS, +#define _SC_XOPEN_STREAMS _SC_XOPEN_STREAMS + + _SC_THREAD_ROBUST_PRIO_INHERIT, +#define _SC_THREAD_ROBUST_PRIO_INHERIT _SC_THREAD_ROBUST_PRIO_INHERIT + _SC_THREAD_ROBUST_PRIO_PROTECT, +#define _SC_THREAD_ROBUST_PRIO_PROTECT _SC_THREAD_ROBUST_PRIO_PROTECT }; -#if (defined __USE_POSIX2 || defined __USE_UNIX98 \ - || defined __USE_FILE_OFFSET64 || defined __USE_LARGEFILE64 \ - || defined __USE_LARGEFILE) /* Values for the NAME argument to `confstr'. */ enum { @@ -512,7 +538,21 @@ enum #define _CS_PATH _CS_PATH _CS_V6_WIDTH_RESTRICTED_ENVS, -# define _CS_V6_WIDTH_RESTRICTED_ENVS _CS_V6_WIDTH_RESTRICTED_ENVS +#define _CS_V6_WIDTH_RESTRICTED_ENVS _CS_V6_WIDTH_RESTRICTED_ENVS +#define _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS _CS_V6_WIDTH_RESTRICTED_ENVS + + _CS_GNU_LIBC_VERSION, +#define _CS_GNU_LIBC_VERSION _CS_GNU_LIBC_VERSION + _CS_GNU_LIBPTHREAD_VERSION, +#define _CS_GNU_LIBPTHREAD_VERSION _CS_GNU_LIBPTHREAD_VERSION + + _CS_V5_WIDTH_RESTRICTED_ENVS, +#define _CS_V5_WIDTH_RESTRICTED_ENVS _CS_V5_WIDTH_RESTRICTED_ENVS +#define _CS_POSIX_V5_WIDTH_RESTRICTED_ENVS _CS_V5_WIDTH_RESTRICTED_ENVS + + _CS_V7_WIDTH_RESTRICTED_ENVS, +#define _CS_V7_WIDTH_RESTRICTED_ENVS _CS_V7_WIDTH_RESTRICTED_ENVS +#define _CS_POSIX_V7_WIDTH_RESTRICTED_ENVS _CS_V7_WIDTH_RESTRICTED_ENVS # if (defined __USE_FILE_OFFSET64 || defined __USE_LARGEFILE64 \ || defined __USE_LARGEFILE) @@ -568,6 +608,7 @@ enum _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 @@ -599,8 +640,42 @@ enum #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 + _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS, #define _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS # endif + +# ifdef __USE_XOPEN2K8 + _CS_POSIX_V7_ILP32_OFF32_CFLAGS, +#define _CS_POSIX_V7_ILP32_OFF32_CFLAGS _CS_POSIX_V7_ILP32_OFF32_CFLAGS + _CS_POSIX_V7_ILP32_OFF32_LDFLAGS, +#define _CS_POSIX_V7_ILP32_OFF32_LDFLAGS _CS_POSIX_V7_ILP32_OFF32_LDFLAGS + _CS_POSIX_V7_ILP32_OFF32_LIBS, +#define _CS_POSIX_V7_ILP32_OFF32_LIBS _CS_POSIX_V7_ILP32_OFF32_LIBS + _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS, +#define _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS + _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS, +#define _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS + _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS, +#define _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS + _CS_POSIX_V7_ILP32_OFFBIG_LIBS, +#define _CS_POSIX_V7_ILP32_OFFBIG_LIBS _CS_POSIX_V7_ILP32_OFFBIG_LIBS + _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS, +#define _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS + _CS_POSIX_V7_LP64_OFF64_CFLAGS, +#define _CS_POSIX_V7_LP64_OFF64_CFLAGS _CS_POSIX_V7_LP64_OFF64_CFLAGS + _CS_POSIX_V7_LP64_OFF64_LDFLAGS, +#define _CS_POSIX_V7_LP64_OFF64_LDFLAGS _CS_POSIX_V7_LP64_OFF64_LDFLAGS + _CS_POSIX_V7_LP64_OFF64_LIBS, +#define _CS_POSIX_V7_LP64_OFF64_LIBS _CS_POSIX_V7_LP64_OFF64_LIBS + _CS_POSIX_V7_LP64_OFF64_LINTFLAGS, +#define _CS_POSIX_V7_LP64_OFF64_LINTFLAGS _CS_POSIX_V7_LP64_OFF64_LINTFLAGS + _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS, +#define _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS + _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS, +#define _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS + _CS_POSIX_V7_LPBIG_OFFBIG_LIBS, +#define _CS_POSIX_V7_LPBIG_OFFBIG_LIBS _CS_POSIX_V7_LPBIG_OFFBIG_LIBS + _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS +#define _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS +# endif }; -#endif diff --git a/libc/sysdeps/linux/common/bits/environments.h b/libc/sysdeps/linux/common/bits/environments.h index 4617dc45f..548ea7f84 100644 --- a/libc/sysdeps/linux/common/bits/environments.h +++ b/libc/sysdeps/linux/common/bits/environments.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1999, 2001, 2004 Free Software Foundation, Inc. +/* Copyright (C) 1999, 2001, 2004, 2009 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 @@ -27,30 +27,36 @@ `-1' means it is never supported. Undefined means it cannot be statically decided. - _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 + _POSIX_V7_ILP32_OFF32 32bit int, long, pointers, and off_t type + _POSIX_V7_ILP32_OFFBIG 32bit int, long, and pointers and larger 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 + _POSIX_V7_LP64_OFF32 64bit long and pointers and 32bit off_t type + _POSIX_V7_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. + The macros _POSIX_V6_ILP32_OFF32, _POSIX_V6_ILP32_OFFBIG, + _POSIX_V6_LP64_OFF32, _POSIX_V6_LPBIG_OFFBIG, _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_V7_ILP32_OFF32 -1 +# define _POSIX_V7_ILP32_OFFBIG -1 # define _POSIX_V6_ILP32_OFF32 -1 # define _POSIX_V6_ILP32_OFFBIG -1 # define _XBS5_ILP32_OFF32 -1 # define _XBS5_ILP32_OFFBIG -1 /* We also have no use (for now) for an environment with bigger pointers and offsets. */ +# define _POSIX_V7_LPBIG_OFFBIG -1 # define _POSIX_V6_LPBIG_OFFBIG -1 # define _XBS5_LPBIG_OFFBIG -1 /* By default we have 64-bit wide `long int', pointers and `off_t'. */ +# define _POSIX_V7_LP64_OFF64 1 # define _POSIX_V6_LP64_OFF64 1 # define _XBS5_LP64_OFF64 1 @@ -58,15 +64,19 @@ /* By default we have 32-bit wide `int', `long int', pointers and `off_t' and all platforms support LFS. */ +# define _POSIX_V7_ILP32_OFF32 1 +# define _POSIX_V7_ILP32_OFFBIG 1 # 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. */ + side `off_t'. Therefore we don't define _POSIX_V7_ILP32_OFFBIG. */ /* We can never provide environments with 64-bit wide pointers. */ +# define _POSIX_V7_LP64_OFF64 -1 +# define _POSIX_V7_LPBIG_OFFBIG -1 # define _POSIX_V6_LP64_OFF64 -1 # define _POSIX_V6_LPBIG_OFFBIG -1 # define _XBS5_LP64_OFF64 -1 diff --git a/libc/unistd/sysconf.c b/libc/unistd/sysconf.c index 87206648e..af4389bad 100644 --- a/libc/unistd/sysconf.c +++ b/libc/unistd/sysconf.c @@ -1,4 +1,5 @@ -/* Copyright (C) 1991, 93, 95, 96, 97, 2000 Free Software Foundation, Inc. +/* Copyright (C) 1991,1993,1995-1997,2000 + 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 @@ -863,6 +864,30 @@ long int sysconf(int name) #else RETURN_NEG_1; #endif + case _SC_V7_ILP32_OFF32: +#ifdef _POSIX_V7_ILP32_OFF32 + return _POSIX_V7_ILP32_OFF32; +#else + RETURN_NEG_1; +#endif + case _SC_V7_ILP32_OFFBIG: +#ifdef _POSIX_V7_ILP32_OFFBIG + return _POSIX_V7_ILP32_OFFBIG; +#else + RETURN_NEG_1; +#endif + case _SC_V7_LP64_OFF64: +#ifdef _POSIX_V7_LP64_OFF64 + return _POSIX_V7_LP64_OFF64; +#else + RETURN_NEG_1; +#endif + case _SC_V7_LPBIG_OFFBIG: +#ifdef _POSIX_V7_LPBIG_OFFBIG + return _POSIX_V7_LPBIG_OFFBIG; +#else + RETURN_NEG_1; +#endif case _SC_XOPEN_LEGACY: return _XOPEN_LEGACY; |