diff options
Diffstat (limited to 'toys')
| -rw-r--r-- | toys/posix/getconf.c | 43 |
1 files changed, 29 insertions, 14 deletions
diff --git a/toys/posix/getconf.c b/toys/posix/getconf.c index 5e3e08af..56324730 100644 --- a/toys/posix/getconf.c +++ b/toys/posix/getconf.c @@ -31,7 +31,7 @@ config GETCONF struct config { char *name; - int value; + long long value; }; // Lists of symbols getconf can query, broken down by whether we call sysconf(), @@ -62,7 +62,7 @@ struct config sysconfs[] = { /* POSIX.2 */ #undef CONF -#define CONF(n) {"_POSIX2_" #n,_SC_2_ ## n} +#define CONF(n) {"POSIX2_" #n,_SC_2_ ## n} CONF(C_BIND), CONF(C_DEV), CONF(CHAR_TERM), CONF(FORT_DEV), CONF(FORT_RUN), CONF(LOCALEDEF), CONF(PBS), CONF(PBS_ACCOUNTING), CONF(PBS_CHECKPOINT), CONF(PBS_LOCATE), CONF(PBS_MESSAGE), CONF(PBS_TRACK), CONF(SW_DEV), @@ -79,20 +79,25 @@ struct config sysconfs[] = { #define CONF(n) {#n,_SC_ ## n} CONF(AIO_LISTIO_MAX), CONF(AIO_MAX), CONF(AIO_PRIO_DELTA_MAX), CONF(ARG_MAX), CONF(ATEXIT_MAX), CONF(BC_BASE_MAX), CONF(BC_DIM_MAX), CONF(BC_SCALE_MAX), - CONF(BC_STRING_MAX), CONF(CHILD_MAX), CONF(COLL_WEIGHTS_MAX), + CONF(BC_STRING_MAX), CONF(CHILD_MAX), CONF(CLK_TCK), CONF(COLL_WEIGHTS_MAX), CONF(DELAYTIMER_MAX), CONF(EXPR_NEST_MAX), CONF(HOST_NAME_MAX), CONF(IOV_MAX), CONF(LINE_MAX), CONF(LOGIN_NAME_MAX), CONF(NGROUPS_MAX), CONF(MQ_OPEN_MAX), CONF(MQ_PRIO_MAX), CONF(OPEN_MAX), CONF(PAGE_SIZE), - CONF(PAGESIZE), + CONF(PAGESIZE), CONF(RAW_SOCKETS), CONF(RE_DUP_MAX), CONF(RTSIG_MAX), + CONF(SEM_NSEMS_MAX), CONF(SEM_VALUE_MAX), CONF(SIGQUEUE_MAX), + CONF(STREAM_MAX), CONF(SYMLOOP_MAX), CONF(TIMER_MAX), CONF(TTY_NAME_MAX), + CONF(TZNAME_MAX), + + /* Names that just don't match the symbol, do it by hand */ + {"_AVPHYS_PAGES", _SC_AVPHYS_PAGES}, {"_PHYS_PAGES", _SC_PHYS_PAGES}, + {"_NPROCESSORS_CONF", _SC_NPROCESSORS_CONF}, + {"_NPROCESSORS_ONLN", _SC_NPROCESSORS_ONLN}, + /* There's a weird "PTHREAD" vs "THREAD" mismatch here. */ {"PTHREAD_DESTRUCTOR_ITERATIONS", _SC_THREAD_DESTRUCTOR_ITERATIONS}, {"PTHREAD_KEYS_MAX", _SC_THREAD_KEYS_MAX}, {"PTHREAD_STACK_MIN", _SC_THREAD_STACK_MIN}, {"PTHREAD_THREADS_MAX", _SC_THREAD_THREADS_MAX}, - CONF(RE_DUP_MAX), CONF(RTSIG_MAX), CONF(SEM_NSEMS_MAX), CONF(SEM_VALUE_MAX), - CONF(SIGQUEUE_MAX), CONF(STREAM_MAX), CONF(SYMLOOP_MAX), CONF(TIMER_MAX), - CONF(TTY_NAME_MAX), CONF(TZNAME_MAX), CONF(NPROCESSORS_CONF), - CONF(NPROCESSORS_ONLN) }; // Probe the live system with a path @@ -102,7 +107,8 @@ struct config pathconfs[] = { CONF(ASYNC_IO), CONF(CHOWN_RESTRICTED), CONF(FILESIZEBITS), CONF(LINK_MAX), CONF(MAX_CANON), CONF(MAX_INPUT), CONF(NAME_MAX), CONF(NO_TRUNC), CONF(PATH_MAX), CONF(PIPE_BUF), CONF(PRIO_IO), CONF(SYMLINK_MAX), - CONF(SYNC_IO), CONF(VDISABLE), + CONF(SYNC_IO), + {"_POSIX_VDISABLE", _PC_VDISABLE}, }; // Strings out of a header @@ -128,10 +134,19 @@ struct config limits[] = { CONF(_POSIX_THREAD_DESTRUCTOR_ITERATIONS), CONF(_POSIX_THREAD_KEYS_MAX), CONF(_POSIX_THREAD_THREADS_MAX), CONF(_POSIX_TIMER_MAX), CONF(_POSIX_TTY_NAME_MAX), CONF(_POSIX_TZNAME_MAX), - CONF(_POSIX2_BC_BASE_MAX), CONF(_POSIX2_BC_DIM_MAX), - CONF(_POSIX2_BC_SCALE_MAX), CONF(_POSIX2_BC_STRING_MAX), - CONF(_POSIX2_CHARCLASS_NAME_MAX), CONF(_POSIX2_COLL_WEIGHTS_MAX), - CONF(_POSIX2_EXPR_NEST_MAX), CONF(_POSIX2_LINE_MAX), CONF(_POSIX2_RE_DUP_MAX) + CONF(CHAR_MAX), CONF(CHAR_MIN), CONF(INT_MAX), CONF(INT_MIN), CONF(SCHAR_MAX), + CONF(SCHAR_MIN), CONF(SHRT_MAX), CONF(SHRT_MIN), CONF(SSIZE_MAX), + CONF(UCHAR_MAX), CONF(UINT_MAX), CONF(ULONG_MAX), CONF(USHRT_MAX), + CONF(UIO_MAXIOV), CONF(CHAR_BIT), + /* Not available in glibc without _GNU_SOURCE. */ + {"LONG_BIT", 8*sizeof(long)}, + {"WORD_BIT", 8*sizeof(int)}, +#undef CONF +#define CONF(n) {#n,_ ## n} + CONF(POSIX2_BC_BASE_MAX), CONF(POSIX2_BC_DIM_MAX), + CONF(POSIX2_BC_SCALE_MAX), CONF(POSIX2_BC_STRING_MAX), + CONF(POSIX2_CHARCLASS_NAME_MAX), CONF(POSIX2_COLL_WEIGHTS_MAX), + CONF(POSIX2_EXPR_NEST_MAX), CONF(POSIX2_LINE_MAX), CONF(POSIX2_RE_DUP_MAX), }; // Names we need to handle ourselves (default to blank but shouldn't error) @@ -184,7 +199,7 @@ void getconf_main(void) else if (i==2) { confstr(c->value, toybuf, sizeof(toybuf)); puts(toybuf); - } else if (i==3) printf("%d\n", c->value); + } else if (i==3) printf("%lld\n", c->value); // LFS_CFLAGS on 32 bit should enable Large File Support (kernel build cares) else if (sizeof(long)==4 && !j) puts("-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"); |