X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=examples%2Floadables%2Fgetconf.c;h=fc1c1d16ccb05b1f30e025f33576be8daf5a0f1f;hb=f73dda092b33638d2d5e9c35375f687a607b5403;hp=cb8344ca598a82ac85581eddd73ca03280da415a;hpb=28ef6c316f1aff914bb95ac09787a3c83c1815fd;p=platform%2Fupstream%2Fbash.git diff --git a/examples/loadables/getconf.c b/examples/loadables/getconf.c index cb8344c..fc1c1d1 100644 --- a/examples/loadables/getconf.c +++ b/examples/loadables/getconf.c @@ -40,6 +40,14 @@ * Chet Ramey */ +#ifdef HAVE_CONFIG_H +# include +#endif + +#ifdef HAVE_SYS_PARAM_H +# include +#endif + #include #include #include @@ -52,6 +60,12 @@ #include "common.h" #include "bashgetopt.h" +#include "getconf.h" + +#ifndef errno +extern int errno; +#endif + struct conf_variable { const char *name; @@ -59,9 +73,16 @@ struct conf_variable long value; }; -/* Some systems do not define these; use POSIX.2 minimum recommended values. */ -#ifndef _POSIX2_COLL_WEIGHTS_MAX -# define _POSIX2_COLL_WEIGHTS_MAX 2 +#ifndef HAVE_CONFSTR +static size_t confstr __P((int, char *, size_t)); +#endif + +#ifndef HAVE_SYSCONF +static long sysconf __P((int)); +#endif + +#ifndef HAVE_PATHCONF +static long pathconf __P((const char *, int)); #endif static const struct conf_variable conf_table[] = @@ -84,25 +105,90 @@ static const struct conf_variable conf_table[] = { "LFS64_LINTFLAGS", CONFSTR, _CS_LFS64_LINTFLAGS }, #endif - /* Single UNIX Specification version 2 Configurable Variable Values */ + /* Single UNIX Specification version 2 Configurable Variable Values. The + SYSCONF variables say whether or not the appropriate CONFSTR variables + are available. */ +#if defined (_SC_XBS5_ILP32_OFF32) + { "XBS5_ILP32_OFF32", SYSCONF, _SC_XBS5_ILP32_OFF32 }, + { "_XBS5_ILP32_OFF32", SYSCONF, _SC_XBS5_ILP32_OFF32 }, +#endif #if defined (_CS_XBS5_ILP32_OFF32_CFLAGS) { "XBS5_ILP32_OFF32_CFLAGS", CONFSTR, _CS_XBS5_ILP32_OFF32_CFLAGS }, { "XBS5_ILP32_OFF32_LDFLAGS", CONFSTR, _CS_XBS5_ILP32_OFF32_LDFLAGS }, { "XBS5_ILP32_OFF32_LIBS", CONFSTR, _CS_XBS5_ILP32_OFF32_LIBS }, { "XBS5_ILP32_OFF32_LINTFLAGS", CONFSTR, _CS_XBS5_ILP32_OFF32_LINTFLAGS }, +#endif +#if defined (_SC_XBS5_ILP32_OFFBIG) + { "XBS5_ILP32_OFFBIG", SYSCONF, _SC_XBS5_ILP32_OFFBIG }, + { "_XBS5_ILP32_OFFBIG", SYSCONF, _SC_XBS5_ILP32_OFFBIG }, +#endif +#if defined (_CS_XBS5_ILP32_OFFBIG_CFLAGS) { "XBS5_ILP32_OFFBIG_CFLAGS", CONFSTR, _CS_XBS5_ILP32_OFFBIG_CFLAGS }, { "XBS5_ILP32_OFFBIG_LDFLAGS", CONFSTR, _CS_XBS5_ILP32_OFFBIG_LDFLAGS }, { "XBS5_ILP32_OFFBIG_LIBS", CONFSTR, _CS_XBS5_ILP32_OFFBIG_LIBS }, { "XBS5_ILP32_OFFBIG_LINTFLAGS", CONFSTR, _CS_XBS5_ILP32_OFFBIG_LINTFLAGS }, +#endif +#if defined (_SC_XBS5_LP64_OFF64) + { "XBS5_LP64_OFF64", SYSCONF, _SC_XBS5_LP64_OFF64 }, + { "_XBS5_LP64_OFF64", SYSCONF, _SC_XBS5_LP64_OFF64 }, +#endif +#if defined (_CS_XBS5_LP64_OFF64_CFLAGS) { "XBS5_LP64_OFF64_CFLAGS", CONFSTR, _CS_XBS5_LP64_OFF64_CFLAGS }, { "XBS5_LP64_OFF64_LDFLAGS", CONFSTR, _CS_XBS5_LP64_OFF64_LDFLAGS }, { "XBS5_LP64_OFF64_LIBS", CONFSTR, _CS_XBS5_LP64_OFF64_LIBS }, { "XBS5_LP64_OFF64_LINTFLAGS", CONFSTR, _CS_XBS5_LP64_OFF64_LINTFLAGS }, +#endif +#if defined (_SC_XBS5_LPBIG_OFFBIG) + { "XBS5_LPBIG_OFFBIG", SYSCONF, _SC_XBS5_LPBIG_OFFBIG }, + { "_XBS5_LPBIG_OFFBIG", SYSCONF, _SC_XBS5_LPBIG_OFFBIG }, +#endif +#if defined (_CS_XBS5_LPBIG_OFFBIG_CFLAGS) { "XBS5_LPBIG_OFFBIG_CFLAGS", CONFSTR, _CS_XBS5_LPBIG_OFFBIG_CFLAGS }, { "XBS5_LPBIG_OFFBIG_LDFLAGS", CONFSTR, _CS_XBS5_LPBIG_OFFBIG_LDFLAGS }, { "XBS5_LPBIG_OFFBIG_LIBS", CONFSTR, _CS_XBS5_LPBIG_OFFBIG_LIBS }, { "XBS5_LPBIG_OFFBIG_LINTFLAGS", CONFSTR, _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS }, -#endif /* _CS_XBS5_ILP32_OFF32_CFLAGS */ +#endif + + /* Single UNIX Specification version 3 (POSIX.1-200x) Configurable Variable + Values. The SYSCONF variables say whether or not the appropriate CONFSTR + variables are available. */ + +#if defined (_SC_POSIX_V6_ILP32_OFF32) + { "_POSIX_V6_ILP32_OFF32", SYSCONF, _SC_POSIX_V6_ILP32_OFF32 }, +#endif +#if defined (_CS_POSIX_V6_ILP32_OFF32_CFLAGS) + { "POSIX_V6_ILP32_OFF32_CFLAGS", CONFSTR, _CS_POSIX_V6_ILP32_OFF32_CFLAGS }, + { "POSIX_V6_ILP32_OFF32_LDFLAGS", CONFSTR, _CS_POSIX_V6_ILP32_OFF32_LDFLAGS }, + { "POSIX_V6_ILP32_OFF32_LIBS", CONFSTR, _CS_POSIX_V6_ILP32_OFF32_LIBS }, + { "POSIX_V6_ILP32_OFF32_LINTFLAGS", CONFSTR, _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS }, +#endif +#if defined (_SC_POSIX_V6_ILP32_OFFBIG) + { "_POSIX_V6_ILP32_OFFBIG", SYSCONF, _SC_POSIX_V6_ILP32_OFFBIG }, +#endif +#if defined (_CS_POSIX_V6_ILP32_OFFBIG_CFLAGS) + { "POSIX_V6_ILP32_OFFBIG_CFLAGS", CONFSTR, _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS }, + { "POSIX_V6_ILP32_OFFBIG_LDFLAGS", CONFSTR, _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS }, + { "POSIX_V6_ILP32_OFFBIG_LIBS", CONFSTR, _CS_POSIX_V6_ILP32_OFFBIG_LIBS }, + { "POSIX_V6_ILP32_OFFBIG_LINTFLAGS", CONFSTR, _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS }, +#endif +#if defined (_SC_POSIX_V6_LP64_OFF64) + { "_POSIX_V6_LP64_OFF64", SYSCONF, _SC_POSIX_V6_LP64_OFF64 }, +#endif +#if defined (_CS_POSIX_V6_LP64_OFF64_CFLAGS) + { "POSIX_V6_LP64_OFF64_CFLAGS", CONFSTR, _CS_POSIX_V6_LP64_OFF64_CFLAGS }, + { "POSIX_V6_LP64_OFF64_LDFLAGS", CONFSTR, _CS_POSIX_V6_LP64_OFF64_LDFLAGS }, + { "POSIX_V6_LP64_OFF64_LIBS", CONFSTR, _CS_POSIX_V6_LP64_OFF64_LIBS }, + { "POSIX_V6_LP64_OFF64_LINTFLAGS", CONFSTR, _CS_POSIX_V6_LP64_OFF64_LINTFLAGS }, +#endif +#if defined (_SC_POSIX_V6_LPBIG_OFFBIG) + { "_POSIX_V6_LPBIG_OFFBIG", SYSCONF, _SC_POSIX_V6_LPBIG_OFFBIG }, +#endif +#if defined (_CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS) + { "POSIX_V6_LPBIG_OFFBIG_CFLAGS", CONFSTR, _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS }, + { "POSIX_V6_LPBIG_OFFBIG_LDFLAGS", CONFSTR, _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS }, + { "POSIX_V6_LPBIG_OFFBIG_LIBS", CONFSTR, _CS_POSIX_V6_LPBIG_OFFBIG_LIBS }, + { "POSIX_V6_LPBIG_OFFBIG_LINTFLAGS", CONFSTR, _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS }, +#endif /* POSIX.2 Utility Limit Minimum Values */ #ifdef _POSIX2_BC_BASE_MAX @@ -157,99 +243,274 @@ static const struct conf_variable conf_table[] = #endif /* POSIX.1 Minimum Values */ +#ifdef _POSIX_ARG_MAX { "_POSIX_ARG_MAX", CONSTANT, _POSIX_ARG_MAX }, +#else + { "_POSIX_ARG_MAX", G_UNDEF, -1 }, +#endif +#ifdef _POSIX_CHILD_MAX { "_POSIX_CHILD_MAX", CONSTANT, _POSIX_CHILD_MAX }, +#else + { "_POSIX_CHILD_MAX", G_UNDEF, -1 }, +#endif +#ifdef _POSIX_LINK_MAX { "_POSIX_LINK_MAX", CONSTANT, _POSIX_LINK_MAX }, +#else + { "_POSIX_LINK_MAX", G_UNDEF, -1 }, +#endif +#ifdef _POSIX_MAX_CANON { "_POSIX_MAX_CANON", CONSTANT, _POSIX_MAX_CANON }, +#else + { "_POSIX_MAX_CANON", G_UNDEF, -1 }, +#endif +#ifdef _POSIX_MAX_INPUT { "_POSIX_MAX_INPUT", CONSTANT, _POSIX_MAX_INPUT }, +#else + { "_POSIX_MAX_INPUT", G_UNDEF, -1 }, +#endif +#ifdef _POSIX_NAME_MAX { "_POSIX_NAME_MAX", CONSTANT, _POSIX_NAME_MAX }, +#else + { "_POSIX_NAME_MAX", G_UNDEF, -1 }, +#endif +#ifdef _POSIX_NGROUPS_MAX { "_POSIX_NGROUPS_MAX", CONSTANT, _POSIX_NGROUPS_MAX }, +#else + { "_POSIX_NGROUPS_MAX", G_UNDEF, -1 }, +#endif +#ifdef _POSIX_OPEN_MAX { "_POSIX_OPEN_MAX", CONSTANT, _POSIX_OPEN_MAX }, - { "_POSIX_PATH_MAX", CONSTANT, _POSIX_PIPE_BUF }, +#else + { "_POSIX_OPEN_MAX", G_UNDEF, -1 }, +#endif +#ifdef _POSIX_PATH_MAX + { "_POSIX_PATH_MAX", CONSTANT, _POSIX_PATH_MAX }, +#else + { "_POSIX_PATH_MAX", G_UNDEF, -1 }, +#endif +#ifdef _POSIX_PIPE_BUF { "_POSIX_PIPE_BUF", CONSTANT, _POSIX_PIPE_BUF }, +#else + { "_POSIX_PIPE_BUF", G_UNDEF, -1 }, +#endif +#ifdef _POSIX_SSIZE_MAX { "_POSIX_SSIZE_MAX", CONSTANT, _POSIX_SSIZE_MAX }, +#else + { "_POSIX_SSIZE_MAX", G_UNDEF, -1 }, +#endif +#ifdef _POSIX_STREAM_MAX { "_POSIX_STREAM_MAX", CONSTANT, _POSIX_STREAM_MAX }, +#else + { "_POSIX_STREAM_MAX", G_UNDEF, -1 }, +#endif +#ifdef _POSIX_TZNAME_MAX { "_POSIX_TZNAME_MAX", CONSTANT, _POSIX_TZNAME_MAX }, +#else + { "_POSIX_TZNAME_MAX", G_UNDEF, -1 }, +#endif - /* POSIX.2 Symbolic Utility Limits */ + /* POSIX.2/XPG 4.2 (and later) Symbolic Utility Limits */ +#ifdef _SC_BC_BASE_MAX { "BC_BASE_MAX", SYSCONF, _SC_BC_BASE_MAX }, +#endif +#ifdef _SC_BC_DIM_MAX { "BC_DIM_MAX", SYSCONF, _SC_BC_DIM_MAX }, +#endif +#ifdef _SC_BC_SCALE_MAX { "BC_SCALE_MAX", SYSCONF, _SC_BC_SCALE_MAX }, +#endif +#ifdef _SC_BC_STRING_MAX { "BC_STRING_MAX", SYSCONF, _SC_BC_STRING_MAX }, +#endif +#ifdef CHARCLASS_NAME_MAX + { "CHARCLASS_NAME_MAX", CONSTANT, CHARCLASS_NAME_MAX }, +#endif +#ifdef _SC_COLL_WEIGHTS_MAX { "COLL_WEIGHTS_MAX", SYSCONF, _SC_COLL_WEIGHTS_MAX }, +#endif +#ifdef _SC_EXPR_NEST_MAX { "EXPR_NEST_MAX", SYSCONF, _SC_EXPR_NEST_MAX }, +#endif +#ifdef _SC_LINE_MAX { "LINE_MAX", SYSCONF, _SC_LINE_MAX }, +#endif +# ifdef NL_ARGMAX + { "NL_ARGMAX", CONSTANT, NL_ARGMAX }, +#endif +#ifdef NL_LANGMAX + { "NL_LANGMAX", CONSTANT, NL_LANGMAX }, +#endif +#ifdef NL_MSGMAX + { "NL_MSGMAX", CONSTANT, NL_MSGMAX }, +#endif +#ifdef NL_NMAX + { "NL_NMAX", CONSTANT, NL_NMAX }, +#endif +#ifdef NL_SETMAX + { "NL_SETMAX", CONSTANT, NL_SETMAX }, +#endif +#ifdef NL_TEXTMAX + { "NL_TEXTMAX", CONSTANT, NL_TEXTMAX }, +#endif +#ifdef _SC_RE_DUP_MAX { "RE_DUP_MAX", SYSCONF, _SC_RE_DUP_MAX }, +#endif /* POSIX.2 Optional Facility Configuration Values */ #ifdef _SC_2_C_BIND - { "POSIX2_C_BIND", SYSCONF, _SC_2_C_BIND }, + { "_POSIX2_C_BIND", SYSCONF, _SC_2_C_BIND }, #else - { "POSIX2_C_BIND", G_UNDEF, -1 }, + { "_POSIX2_C_BIND", G_UNDEF, -1 }, #endif #ifdef _SC_2_C_DEV - { "POSIX2_C_DEV", SYSCONF, _SC_2_C_DEV }, + { "_POSIX2_C_DEV", SYSCONF, _SC_2_C_DEV }, #else - { "POSIX2_C_DEV", G_UNDEF, -1 }, + { "_POSIX2_C_DEV", G_UNDEF, -1 }, #endif #if defined (_SC_2_C_VERSION) - { "POSIX2_C_VERSION", SYSCONF, _SC_2_C_VERSION }, + { "_POSIX2_C_VERSION", SYSCONF, _SC_2_C_VERSION }, #else - { "POSIX2_C_VERSION", G_UNDEF, -1 }, + { "_POSIX2_C_VERSION", G_UNDEF, -1 }, #endif #if defined (_SC_2_CHAR_TERM) - { "POSIX2_CHAR_TERM", SYSCONF, _SC_2_CHAR_TERM }, + { "_POSIX2_CHAR_TERM", SYSCONF, _SC_2_CHAR_TERM }, #else - { "POSIX2_CHAR_TERM", G_UNDEF, -1 }, + { "_POSIX2_CHAR_TERM", G_UNDEF, -1 }, #endif #ifdef _SC_2_FORT_DEV - { "POSIX2_FORT_DEV", SYSCONF, _SC_2_FORT_DEV }, + { "_POSIX2_FORT_DEV", SYSCONF, _SC_2_FORT_DEV }, #else - { "POSIX2_FORT_DEV", G_UNDEF, -1 }, + { "_POSIX2_FORT_DEV", G_UNDEF, -1 }, #endif #ifdef _SC_2_FORT_RUN - { "POSIX2_FORT_RUN", SYSCONF, _SC_2_FORT_RUN }, + { "_POSIX2_FORT_RUN", SYSCONF, _SC_2_FORT_RUN }, #else - { "POSIX2_FORT_RUN", G_UNDEF, -1 }, + { "_POSIX2_FORT_RUN", G_UNDEF, -1 }, #endif #ifdef _SC_2_LOCALEDEF - { "POSIX2_LOCALEDEF", SYSCONF, _SC_2_LOCALEDEF }, + { "_POSIX2_LOCALEDEF", SYSCONF, _SC_2_LOCALEDEF }, #else - { "POSIX2_LOCALEDEF", G_UNDEF, -1 }, + { "_POSIX2_LOCALEDEF", G_UNDEF, -1 }, #endif #ifdef _SC_2_SW_DEV - { "POSIX2_SW_DEV", SYSCONF, _SC_2_SW_DEV }, + { "_POSIX2_SW_DEV", SYSCONF, _SC_2_SW_DEV }, #else - { "POSIX2_SW_DEV", G_UNDEF, -1 }, + { "_POSIX2_SW_DEV", G_UNDEF, -1 }, #endif #if defined (_SC2_UPE) - { "POSIX2_UPE", SYSCONF, _SC_2_UPE }, + { "_POSIX2_UPE", SYSCONF, _SC_2_UPE }, #else - { "POSIX2_UPE", G_UNDEF, -1 }, + { "_POSIX2_UPE", G_UNDEF, -1 }, #endif #if !defined (_POSIX2_VERSION) && defined (_SC_2_VERSION) - { "POSIX2_VERSION" SYSCONF, _SC_2_VERSION }, + { "_POSIX2_VERSION", SYSCONF, _SC_2_VERSION }, +#else + { "_POSIX2_VERSION", G_UNDEF, -1 }, +#endif +#if defined (_SC_REGEX_VERSION) + { "REGEX_VERSION", SYSCONF, _SC_REGEX_VERSION }, +#else + { "REGEX_VERSION", G_UNDEF, -1 }, +#endif + +#if defined (_SC_2_PBS) + { "_POSIX2_PBS", SYSCONF, _SC_2_PBS }, + { "_POSIX2_PBS_ACCOUNTING", SYSCONF, _SC_2_PBS_ACCOUNTING }, + { "_POSIX2_PBS_LOCATE", SYSCONF, _SC_2_PBS_LOCATE }, + { "_POSIX2_PBS_MESSAGE", SYSCONF, _SC_2_PBS_MESSAGE }, + { "_POSIX2_PBS_TRACK", SYSCONF, _SC_2_PBS_TRACK }, #endif /* POSIX.1 Configurable System Variables */ +#ifdef _SC_ARG_MAX { "ARG_MAX", SYSCONF, _SC_ARG_MAX }, +#endif +#ifdef _SC_CHILD_MAX { "CHILD_MAX", SYSCONF, _SC_CHILD_MAX }, +#endif +#ifdef _SC_CLK_TCK { "CLK_TCK", SYSCONF, _SC_CLK_TCK }, +#endif +#ifdef _SC_DELAYTIMER_MAX + { "DELAYTIMER_MAX", SYSCONF, _SC_DELAYTIMER_MAX }, +#endif +#ifdef _SC_NGROUPS_MAX { "NGROUPS_MAX", SYSCONF, _SC_NGROUPS_MAX }, +#endif +#ifdef NZERO + { "NZERO", CONSTANT, NZERO }, +#endif +#ifdef _SC_OPEN_MAX { "OPEN_MAX", SYSCONF, _SC_OPEN_MAX }, +#endif +#ifdef PASS_MAX + { "PASS_MAX", CONSTANT, PASS_MAX }, +#endif +#ifdef _SC_STREAM_MAX { "STREAM_MAX", SYSCONF, _SC_STREAM_MAX }, +#endif +#ifdef TMP_MAX + { "TMP_MAX", CONSTANT, TMP_MAX }, +#endif +#ifdef _SC_TZNAME_MAX { "TZNAME_MAX", SYSCONF, _SC_TZNAME_MAX }, - { "_POSIX_JOB_CONTROL", SYSCONF, _SC_JOB_CONTROL }, - { "_POSIX_SAVED_IDS", SYSCONF, _SC_SAVED_IDS }, - { "_POSIX_VERSION", SYSCONF, _SC_VERSION }, +#endif /* POSIX.1 Optional Facility Configuration Values */ +#if defined (_SC_ADVISORY_INFO) + { "_POSIX_ADVISORY_INFO", SYSCONF, _SC_ADVISORY_INFO }, +#endif #if defined (_SC_ASYNCHRONOUS_IO) { "_POSIX_ASYNCHRONOUS_IO", SYSCONF, _SC_ASYNCHRONOUS_IO }, #endif +#if defined (_SC_BARRIERS) + { "_POSIX_BARRIERS", SYSCONF, _SC_BARRIERS }, +#endif +#if defined (_SC_BASE) + { "_POSIX_BASE", SYSCONF, _SC_BASE }, +#endif +#if defined (_SC_C_LANG_SUPPORT) + { "_POSIX_C_LANG_SUPPORT", SYSCONF, _SC_C_LANG_SUPPORT }, +#endif +#if defined (_SC_C_LANG_SUPPORT_R) + { "_POSIX_C_LANG_SUPPORT_R", SYSCONF, _SC_C_LANG_SUPPORT_R }, +#endif +#if defined (_SC_CLOCK_SELECTION) + { "_POSIX_CLOCK_SELECTION", SYSCONF, _SC_CLOCK_SELECTION }, +#endif +#if defined (_SC_CPUTIME) + { "_POSIX_CPUTIME", SYSCONF, _SC_CPUTIME }, +#endif +#if defined (_SC_DEVICE_IO) + { "_POSIX_DEVICE_IO", SYSCONF, _SC_DEVICE_IO }, +#endif +#if defined (_SC_DEVICE_SPECIFIC) + { "_POSIX_DEVICE_SPECIFIC", SYSCONF, _SC_DEVICE_SPECIFIC }, +#endif +#if defined (_SC_DEVICE_SPECIFIC_R) + { "_POSIX_DEVICE_SPECIFIC_R", SYSCONF, _SC_DEVICE_SPECIFIC_R }, +#endif +#if defined (_SC_FD_MGMT) + { "_POSIX_FD_MGMT", SYSCONF, _SC_FD_MGMT }, +#endif +#if defined (_SC_FIFO) + { "_POSIX_FIFO", SYSCONF, _SC_FIFO }, +#endif +#if defined (_SC_FILE_ATTRIBUTES) + { "_POSIX_FILE_ATTRIBUTES", SYSCONF, _SC_FILE_ATTRIBUTES }, +#endif +#if defined (_SC_FILE_LOCKING) + { "_POSIX_FILE_LOCKING", SYSCONF, _SC_FILE_LOCKING }, +#endif +#if defined (_SC_FILE_SYSTEM) + { "_POSIX_FILE_SYSTEM", SYSCONF, _SC_FILE_SYSTEM }, +#endif #if defined (_SC_FSYNC) { "_POSIX_FSYNC", SYSCONF, _SC_FSYNC }, #endif +#if defined (_SC_JOB_CONTROL) + { "_POSIX_JOB_CONTROL", SYSCONF, _SC_JOB_CONTROL }, +#endif #if defined (_SC_MAPPED_FILES) { "_POSIX_MAPPED_FILES", SYSCONF, _SC_MAPPED_FILES }, #endif @@ -265,38 +526,75 @@ static const struct conf_variable conf_table[] = #if defined (_SC_MESSAGE_PASSING) { "_POSIX_MESSAGE_PASSING", SYSCONF, _SC_MESSAGE_PASSING }, #endif +#if defined (_SC_MONOTONIC_CLOCK) + { "_POSIX_MONOTONIC_CLOCK", SYSCONF, _SC_MONOTONIC_CLOCK }, +#endif +#if defined (_SC_MULTI_PROCESS) + { "_POSIX_MULTI_PROCESS", SYSCONF, _SC_MULTI_PROCESS }, +#endif +#if defined (_SC_NETWORKING) + { "_POSIX_NETWORKING", SYSCONF, _SC_NETWORKING }, +#endif +#if defined (_SC_PIPE) + { "_POSIX_PIPE", SYSCONF, _SC_PIPE }, +#endif #if defined (SC_PRIORITIZED_IO) { "_POSIX_PRIORITIZED_IO", SYSCONF, _SC_PRIORITIZED_IO }, #endif #if defined (_SC_PRIORITY_SCHEDULING) { "_POSIX_PRIORITY_SCHEDULING", SYSCONF, _SC_PRIORITY_SCHEDULING }, #endif +#if defined (_SC_READER_WRITER_LOCKS) + { "_POSIX_READER_WRITER_LOCKS", SYSCONF, _SC_READER_WRITER_LOCKS }, +#endif #if defined (_SC_REALTIME_SIGNALS) { "_POSIX_REALTIME_SIGNALS", SYSCONF, _SC_REALTIME_SIGNALS }, #endif +#if defined (_SC_REGEXP) + { "_POSIX_REGEXP", SYSCONF, _SC_REGEXP }, +#endif +#if defined (_SC_SAVED_IDS) + { "_POSIX_SAVED_IDS", SYSCONF, _SC_SAVED_IDS }, +#endif #if defined (_SC_SEMAPHORES) { "_POSIX_SEMAPHORES", SYSCONF, _SC_SEMAPHORES }, #endif #if defined (_SC_SHARED_MEMORY_OBJECTS) { "_POSIX_SHARED_MEMORY_OBJECTS", SYSCONF, _SC_SHARED_MEMORY_OBJECTS }, #endif + { "_POSIX_SHELL", CONSTANT, 1 }, +#if defined (_SC_SIGNALS) + { "_POSIX_SIGNALS", SYSCONF, _SC_SIGNALS }, +#endif +#if defined (_SC_SINGLE_PROCESS) + { "_POSIX_SINGLE_PROCESS", SYSCONF, _SC_SINGLE_PROCESS }, +#endif +#if defined (_SC_SPAWN) + { "_POSIX_SPAWN", SYSCONF, _SC_SPAWN }, +#endif +#if defined (_SC_SPIN_LOCKS) + { "_POSIX_SPIN_LOCKS", SYSCONF, _SC_SPIN_LOCKS }, +#endif +#if defined (_SC_SPORADIC_SERVER) + { "_POSIX_SPORADIC_SERVER", SYSCONF, _SC_SPORADIC_SERVER }, +#endif #if defined (_SC_SYNCHRONIZED_IO) { "_POSIX_SYNCHRONIZED_IO", SYSCONF, _SC_SYNCHRONIZED_IO }, #endif -#if defined (_SC_TIMERS) - { "_POSIX_TIMERS", SYSCONF, _SC_TIMERS }, +#if defined (_SC_SYSTEM_DATABASE) + { "_POSIX_SYSTEM_DATABASE", SYSCONF, _SC_SYSTEM_DATABASE }, #endif -#if defined (_SC_THREADS) - { "_POSIX_THREADS", SYSCONF, _SC_THREADS }, +#if defined (_SC_SYSTEM_DATABASE_R) + { "_POSIX_SYSTEM_DATABASE_R", SYSCONF, _SC_SYSTEM_DATABASE_R }, #endif -#if defined (_SC_THREADS) +#if defined (_SC_THREAD_ATTR_STACKADDR) { "_POSIX_THREAD_ATTR_STACKADDR", SYSCONF, _SC_THREAD_ATTR_STACKADDR }, #endif #if defined (_SC_THREAD_ATTR_STACKSIZE) { "_POSIX_THREAD_ATTR_STACKSIZE", SYSCONF, _SC_THREAD_ATTR_STACKSIZE }, #endif -#if defined (_SC_THREAD_PRIORITY_SCHEDULING) - { "_POSIX_THREAD_PRIORITY_SCHEDULING", SYSCONF, _SC_THREAD_PRIORITY_SCHEDULING }, +#if defined (_SC_THREAD_CPUTIME) + { "_POSIX_THREAD_CPUTIME", SYSCONF, _SC_THREAD_CPUTIME }, #endif #if defined (_SC_THREAD_PRIO_INHERIT) { "_POSIX_THREAD_PRIO_INHERIT", SYSCONF, _SC_THREAD_PRIO_INHERIT }, @@ -304,26 +602,86 @@ static const struct conf_variable conf_table[] = #if defined (_SC_THREAD_PRIO_PROTECT) { "_POSIX_THREAD_PRIO_PROTECT", SYSCONF, _SC_THREAD_PRIO_PROTECT }, #endif +#if defined (_SC_THREAD_PRIORITY_SCHEDULING) + { "_POSIX_THREAD_PRIORITY_SCHEDULING", SYSCONF, _SC_THREAD_PRIORITY_SCHEDULING }, +#endif #if defined (_SC_THREAD_PROCESS_SHARED) { "_POSIX_THREAD_PROCESS_SHARED", SYSCONF, _SC_THREAD_PROCESS_SHARED }, #endif #if defined (_SC_THREAD_SAFE_FUNCTIONS) { "_POSIX_THREAD_SAFE_FUNCTIONS", SYSCONF, _SC_THREAD_SAFE_FUNCTIONS }, #endif +#if defined (_SC_THREAD_SPORADIC_SERVER) + { "_POSIX_THREAD_SPORADIC_SERVER", SYSCONF, _SC_THREAD_SPORADIC_SERVER }, +#endif +#if defined (_SC_THREADS) + { "_POSIX_THREADS", SYSCONF, _SC_THREADS }, +#endif +#if defined (_SC_TIMEOUTS) + { "_POSIX_TIMEOUTS", SYSCONF, _SC_TIMEOUTS }, +#endif +#if defined (_SC_TIMERS) + { "_POSIX_TIMERS", SYSCONF, _SC_TIMERS }, +#endif +#if defined (_SC_TRACE) + { "_POSIX_TRACE", SYSCONF, _SC_TRACE }, +#endif +#if defined (_SC_TRACE) + { "_POSIX_TRACE_EVENT_FILTER",SYSCONF, _SC_TRACE_EVENT_FILTER }, +#endif +#if defined (_SC_TRACE) + { "_POSIX_TRACE_INHERIT", SYSCONF, _SC_TRACE_INHERIT }, +#endif +#if defined (_SC_TRACE) + { "_POSIX_TRACE_LOG", SYSCONF, _SC_TRACE_LOG }, +#endif +#if defined (_SC_TYPED_MEMORY_OBJECTS) + { "_POSIX_TYPED_MEMORY_OBJECTS", SYSCONF, _SC_TYPED_MEMORY_OBJECTS }, +#endif +#if defined (_SC_VERSION) + { "_POSIX_VERSION", SYSCONF, _SC_VERSION }, +#endif /* XPG 4.2 Configurable System Variables. */ #if defined (_SC_ATEXIT_MAX) { "ATEXIT_MAX", SYSCONF, _SC_ATEXIT_MAX }, #endif +#if defined (_SC_GETGR_R_SIZE_MAX) + { "GETGR_R_SIZE_MAX", SYSCONF, _SC_GETGR_R_SIZE_MAX }, +#endif +#if defined (_SC_GETPW_R_SIZE_MAX) + { "GETPW_R_SIZE_MAX", SYSCONF, _SC_GETPW_R_SIZE_MAX }, +#endif +#if defined (_SC_HOST_NAME_MAX) + { "HOST_NAME_MAX", SYSCONF, _SC_HOST_NAME_MAX }, +#endif #if defined (_SC_IOV_MAX) { "IOV_MAX", SYSCONF, _SC_IOV_MAX }, #endif +#if defined (_SC_LOGIN_NAME_MAX) + { "LOGIN_NAME_MAX", SYSCONF, _SC_LOGIN_NAME_MAX }, +#endif +#if defined (_SC_LOGNAME_MAX) + { "LOGNAME_MAX", SYSCONF, _SC_LOGNAME_MAX }, +#endif #if defined (_SC_PAGESIZE) { "PAGESIZE", SYSCONF, _SC_PAGESIZE }, #endif #if defined (_SC_PAGE_SIZE) { "PAGE_SIZE", SYSCONF, _SC_PAGE_SIZE }, #endif +#if defined (_SC_SYMLOOP_MAX) + { "SYMLOOP_MAX", SYSCONF, _SC_SYMLOOP_MAX }, +#endif +#if defined (_SC_TTY_NAME_MAX) + { "TTY_NAME_MAX", SYSCONF, _SC_TTY_NAME_MAX }, +#endif +#if defined (_SC_USER_GROUPS) + { "_POSIX_USER_GROUPS", SYSCONF, _SC_USER_GROUPS }, +#endif +#if defined (_SC_USER_GROUPS_R) + { "_POSIX_USER_GROUPS_R", SYSCONF, _SC_USER_GROUPS_R }, +#endif #if defined (_SC_AIO_LISTIO_MAX) { "AIO_LISTIO_MAX", SYSCONF, _SC_AIO_LISTIO_MAX }, @@ -337,12 +695,6 @@ static const struct conf_variable conf_table[] = #if defined (_SC_DELAYTIMER_MAX) { "DELAYTIMER_MAX", SYSCONF, _SC_DELAYTIMER_MAX }, #endif -#if defined (_SC_GETGR_R_SIZE_MAX) - { "GETGR_R_SIZE_MAX", SYSCONF, _SC_GETGR_R_SIZE_MAX }, -#endif -#if defined (_SC_GETPW_R_SIZE_MAX) - { "GETPW_R_SIZE_MAX", SYSCONF, _SC_GETPW_R_SIZE_MAX }, -#endif #if defined (_SC_MQ_OPEN_MAX) { "MQ_OPEN_MAX", SYSCONF, _SC_MQ_OPEN_MAX }, #endif @@ -365,16 +717,6 @@ static const struct conf_variable conf_table[] = { "TIMER_MAX", SYSCONF, _SC_TIMER_MAX }, #endif -#if defined (_SC_LOGIN_NAME_MAX) - { "LOGIN_NAME_MAX", SYSCONF, _SC_LOGIN_NAME_MAX }, -#endif -#if defined (_SC_LOGNAME_MAX) - { "LOGNAME_MAX", SYSCONF, _SC_LOGNAME_MAX }, -#endif -#if defined (_SC_TTY_NAME_MAX) - { "TTY_NAME_MAX", SYSCONF, _SC_TTY_NAME_MAX }, -#endif - #if defined (_SC_THREAD_DESTRUCTOR_ITERATIONS) { "PTHREAD_DESTRUCTOR_ITERATIONS", SYSCONF, _SC_THREAD_DESTRUCTOR_ITERATIONS }, #endif @@ -388,43 +730,78 @@ static const struct conf_variable conf_table[] = { "PTHREAD_THREADS_MAX", SYSCONF, _SC_THREAD_THREADS_MAX }, #endif - /* XPG 4.2 Optional Facility Configuration Values */ -#if defined (_SC_XOPEN_UNIX) - { "_XOPEN_UNIX", SYSCONF, _SC_XOPEN_UNIX }, + /* XPG 4.2 (and later) Optional Facility Configuration Values */ +#if defined (_SC_XOPEN_CRYPT) { "_XOPEN_CRYPT", SYSCONF, _SC_XOPEN_CRYPT }, +#endif +#if defined (_SC_XOPEN_ENH_I18N) { "_XOPEN_ENH_I18N", SYSCONF, _SC_XOPEN_ENH_I18N }, - { "_XOPEN_SHM", SYSCONF, _SC_XOPEN_SHM }, - { "_XOPEN_VERSION", SYSCONF, _SC_XOPEN_VERSION }, -# if defined (_SC_XOPEN_XCU_VERSION) - { "_XOPEN_XCU_VERSION", SYSCONF, _SC_XOPEN_XCU_VERSION }, -# endif #endif +#if defined (_SC_XOPEN_LEGACY) + { "_XOPEN_LEGACY", SYSCONF, _SC_XOPEN_LEGACY }, +#endif /* _SC_XOPEN_LEGACY */ #if defined (_SC_XOPEN_REALTIME) { "_XOPEN_REALTIME", SYSCONF, _SC_XOPEN_REALTIME }, +#endif +#if defined (_SC_XOPEN_REALTIME_THREADS) { "_XOPEN_REALTIME_THREADS", SYSCONF, _SC_XOPEN_REALTIME_THREADS }, #endif -#if defined (_SC_XOPEN_LEGACY) - { "_XOPEN_LEGACY", SYSCONF, _SC_XOPEN_LEGACY }, -#endif /* _SC_XOPEN_LEGACY */ - - /* Single UNIX Specification version 2 Optional Facility Configuration Values */ -#if defined (_SC_XBS5_ILP32_OFF32) - { "_XBS5_ILP32_OFF32", SYSCONF, _SC_XBS5_ILP32_OFF32 }, - { "_XBS5_ILP32_OFFBIG", SYSCONF, _SC_XBS5_ILP32_OFFBIG }, - { "_XBS5_LP64_OFF64", SYSCONF, _SC_XBS5_LP64_OFF64 }, - { "_XBS5_LPBIG_OFFBIG", SYSCONF, _SC_XBS5_LPBIG_OFFBIG }, -#endif /* _SC_XBS5_ILP32_OFF32 */ +#if defined (_SC_XOPEN_SHM) + { "_XOPEN_SHM", SYSCONF, _SC_XOPEN_SHM }, +#endif +#if defined (_SC_XOPEN_UNIX) + { "_XOPEN_UNIX", SYSCONF, _SC_XOPEN_UNIX }, +#endif +#if defined (_SC_XOPEN_VERSION) + { "_XOPEN_VERSION", SYSCONF, _SC_XOPEN_VERSION }, +#endif +#if defined (_SC_XOPEN_XCU_VERSION) + { "_XOPEN_XCU_VERSION", SYSCONF, _SC_XOPEN_XCU_VERSION }, +#endif +#if defined (_SC_XOPEN_XPG2) + { "_XOPEN_XPG2", SYSCONF, _SC_XOPEN_XPG2 }, +#endif +#if defined (_SC_XOPEN_XPG3) + { "_XOPEN_XPG3", SYSCONF, _SC_XOPEN_XPG3 }, +#endif +#if defined (_SC_XOPEN_XPG4) + { "_XOPEN_XPG4", SYSCONF, _SC_XOPEN_XPG4 }, +#endif +#if defined (_SC_XOPEN_XPG5) + { "_XOPEN_XPG5", SYSCONF, _SC_XOPEN_XPG5 }, +#endif /* POSIX.1 Configurable Pathname Values */ +#ifdef _PC_LINK_MAX { "LINK_MAX", PATHCONF, _PC_LINK_MAX }, +#endif +#ifdef _PC_MAX_CANON { "MAX_CANON", PATHCONF, _PC_MAX_CANON }, +#endif +#ifdef _PC_MAX_INPUT { "MAX_INPUT", PATHCONF, _PC_MAX_INPUT }, +#endif +#ifdef _PC_NAMW_MAX { "NAME_MAX", PATHCONF, _PC_NAME_MAX }, +#endif +#ifdef _PC_PATH_MAX { "PATH_MAX", PATHCONF, _PC_PATH_MAX }, +#endif +#ifdef _PC_PIPE_BUF { "PIPE_BUF", PATHCONF, _PC_PIPE_BUF }, +#endif +#ifdef _PC_SYMLINK_MAX + { "SYMLINK_MAX", PATHCONF, _PC_SYMLINK_MAX }, +#endif +#ifdef _PC_CHOWN_RESTRICTED { "_POSIX_CHOWN_RESTRICTED", PATHCONF, _PC_CHOWN_RESTRICTED }, +#endif +#ifdef _PC_NO_TRUNC { "_POSIX_NO_TRUNC", PATHCONF, _PC_NO_TRUNC }, +#endif +#ifdef _PC_VDISABLE { "_POSIX_VDISABLE", PATHCONF, _PC_VDISABLE }, +#endif /* XPG 4.2 Configurable Pathname Values */ #if defined (_PC_FILESIZEBITS) @@ -440,6 +817,40 @@ static const struct conf_variable conf_table[] = { "_POSIX_SYNC_IO", PATHCONF, _PC_SYNC_IO }, #endif + /* POSIX.1-200x configurable pathname values */ +#if defined (_PC_ALLOC_SIZE_MIN) + { "POSIX_ALLOC_SIZE_MIN", PATHCONF, _PC_ALLOC_SIZE_MIN }, + { "POSIX_REC_INCR_XFER_SIZE", PATHCONF, _PC_REC_INCR_XFER_SIZE }, + { "POSIX_REC_MAX_XFER_SIZE", PATHCONF, _PC_REC_MAX_XFER_SIZE }, + { "POSIX_REC_MIN_XFER_SIZE", PATHCONF, _PC_REC_MIN_XFER_SIZE }, + { "POSIX_REC_XFER_ALIGN", PATHCONF, _PC_REC_XFER_ALIGN }, +#endif + + /* ANSI/ISO C, POSIX.1-200x, XPG 4.2 (and later) C language type limits. */ + { "CHAR_BIT", CONSTANT, CHAR_BIT }, + { "CHAR_MAX", CONSTANT, CHAR_MAX }, + { "CHAR_MIN", CONSTANT, CHAR_MIN }, + { "INT_BIT", CONSTANT, INT_BIT }, + { "INT_MAX", CONSTANT, INT_MAX }, + { "INT_MIN", CONSTANT, INT_MIN }, + { "LONG_BIT", CONSTANT, LONG_BIT }, + { "LONG_MAX", CONSTANT, LONG_MAX }, + { "LONG_MIN", CONSTANT, LONG_MIN }, +#ifdef MB_LEN_MAX + { "MB_LEN_MAX", CONSTANT, MB_LEN_MAX }, +#endif + { "SCHAR_MAX", CONSTANT, SCHAR_MAX }, + { "SCHAR_MIN", CONSTANT, SCHAR_MIN }, + { "SHRT_MAX", CONSTANT, SHRT_MAX }, + { "SHRT_MIN", CONSTANT, SHRT_MIN }, + { "SIZE_MAX", CONSTANT, SIZE_MAX }, + { "SSIZE_MAX", CONSTANT, SSIZE_MAX }, + { "UCHAR_MAX", CONSTANT, UCHAR_MAX }, + { "UINT_MAX", CONSTANT, UINT_MAX }, + { "ULONG_MAX", CONSTANT, ULONG_MAX }, + { "USHRT_MAX", CONSTANT, USHRT_MAX }, + { "WORD_BIT", CONSTANT, WORD_BIT }, + { NULL } }; @@ -463,7 +874,7 @@ getconf_builtin (list) aflag = 0; reset_internal_getopt(); - while ((opt = internal_getopt (list, "ah")) != -1) { + while ((opt = internal_getopt (list, "ahv:")) != -1) { switch (opt) { case 'a': aflag = 1; @@ -471,6 +882,8 @@ getconf_builtin (list) case 'h': getconf_help(); return(EXECUTION_SUCCESS); + case 'v': + break; /* ignored */ default: builtin_usage(); return(EX_USAGE); @@ -520,7 +933,23 @@ int all; break; case CONSTANT: - printf("%ld\n", cp->value); + switch (cp->value) { + case UCHAR_MAX: + case USHRT_MAX: + case UINT_MAX: +#if (ULONG_MAX != UINT_MAX) + case ULONG_MAX: +#endif +#if (SIZE_MAX != UINT_MAX) && (SIZE_MAX != ULONG_MAX) + case SIZE_MAX: +#endif + + printf("%lu\n", cp->value); + break; + default: + printf("%ld\n", cp->value); + break; + } break; case CONFSTR: @@ -578,8 +1007,7 @@ int all; break; } - return ((ferror(stdout) || cp->type == G_UNDEF) ? EXECUTION_FAILURE - : EXECUTION_SUCCESS); + return (ferror(stdout) ? EXECUTION_FAILURE : EXECUTION_SUCCESS); } static int @@ -591,7 +1019,7 @@ getconf_all() ret = EXECUTION_SUCCESS; for (cp = conf_table; cp->name != NULL; cp++) { printf("%-35s", cp->name); - if (getconf_print(cp, ".", 1) == EXECUTION_FAILURE) + if (getconf_print(cp, "/", 1) == EXECUTION_FAILURE) ret = EXECUTION_FAILURE; } return ret; @@ -643,6 +1071,136 @@ struct builtin getconf_struct = { getconf_builtin, BUILTIN_ENABLED, getconf_doc, - "getconf -a or getconf -h or getconf sysvar or getconf pathvar pathname", + "getconf -[ah] or getconf [-v spec] sysvar or getconf [-v spec] pathvar pathname", 0 }; + +#ifndef HAVE_CONFSTR +static size_t +confstr (name, buf, len) + int name; + char *buf; + size_t len; +{ + switch (name) + { + case _CS_PATH: + if (len > 0 && buf) + { + strncpy (buf, STANDARD_UTILS_PATH, len - 1); + buf[len - 1] = '\0'; + } + return (sizeof (STANDARD_UTILS_PATH) + 1); + default: + errno = EINVAL; + return 0; + } +} +#endif + +#ifndef HAVE_SYSCONF +extern long get_clk_tck __P((void)); + +static long +sysconf (name) + int name; +{ +# if defined (_POSIX_VERSION) + switch (name) + { + case _SC_ARG_MAX: + return _POSIX_ARG_MAX; + case _SC_CHILD_MAX: + return _POSIX_CHILD_MAX; + case _SC_CLK_TCK: + return get_clk_tck(); + case _SC_NGROUPS_MAX: + return _POSIX_NGROUPS_MAX; + case _SC_OPEN_MAX: + return _POSIX_OPEN_MAX; + case _SC_JOB_CONTROL: + return _POSIX_JOB_CONTROL; + case _SC_SAVED_IDS: + return _POSIX_SAVED_IDS; + case _SC_VERSION: + return _POSIX_VERSION; + case _SC_BC_BASE_MAX: + return _POSIX2_BC_BASE_MAX; + case _SC_BC_DIM_MAX: + return _POSIX2_BC_DIM_MAX; + case _SC_BC_SCALE_MAX: + return _POSIX2_BC_SCALE_MAX; + case _SC_BC_STRING_MAX: + return _POSIX2_BC_STRING_MAX; + case _SC_COLL_WEIGHTS_MAX: + return -1; + case _SC_EXPR_NEST_MAX: + return _POSIX2_EXPR_NEST_MAX; + case _SC_LINE_MAX: + return _POSIX2_LINE_MAX; + case _SC_RE_DUP_MAX: + return _POSIX2_RE_DUP_MAX; + case _SC_STREAM_MAX: + return _POSIX_STREAM_MAX; + case _SC_TZNAME_MAX: + return _POSIX_TZNAME_MAX; + default: + errno = EINVAL; + return -1; + } +#else + errno = EINVAL; + return -1; +#endif +} +#endif + +#ifndef HAVE_PATHCONF +static long +pathconf (path, name) + const char *path; + int name; +{ +#if defined (_POSIX_VERSION) + switch (name) + { + case _PC_LINK_MAX: + return _POSIX_LINK_MAX; + case _PC_MAX_CANON: + return _POSIX_MAX_CANON; + case _PC_MAX_INPUT: + return _POSIX_MAX_INPUT; + case _PC_NAME_MAX: + return _POSIX_NAME_MAX; + case _PC_PATH_MAX: + return _POSIX_PATH_MAX; + case _PC_PIPE_BUF: + return _POSIX_PIPE_BUF; + case _PC_CHOWN_RESTRICTED: +#ifdef _POSIX_CHOWN_RESTRICTED + return _POSIX_CHOWN_RESTRICTED; +#else + return -1; +#endif + case _PC_NO_TRUNC: +#ifdef _POSIX_NO_TRUNC + return _POSIX_NO_TRUNC; +#else + return -1; +#endif + case _PC_VDISABLE: +#ifdef _POSIX_VDISABLE + return _POSIX_VDISABLE; +#else + return -1; +#endif + default: + errno = EINVAL; + return -1; + } +#else + errno = EINVAL; + return -1; +#endif +} +#endif