diff options
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | posix/posix-conf-vars.list | 90 | ||||
| -rw-r--r-- | sysdeps/posix/sysconf.c | 158 |
3 files changed, 174 insertions, 78 deletions
@@ -1,5 +1,9 @@ 2014-12-29 Siddhesh Poyarekar <siddhesh@redhat.com> + * posix/posix-conf-vars.list: Add _POSIX sysconf namespace. + * sysdeps/posix/sysconf.c: Include posix-conf-vars.h. + (__sysconf): Use CONF_IS_* macros. + * posix/Makefile (before-compile): Add posix-conf-vars-def.h. ($(objpfx)posix-conf-vars-def.h): New target. * posix/posix-conf-vars.list: New file. diff --git a/posix/posix-conf-vars.list b/posix/posix-conf-vars.list index 8f308c2166..3e7e7cdaa9 100644 --- a/posix/posix-conf-vars.list +++ b/posix/posix-conf-vars.list @@ -14,6 +14,96 @@ SPEC POSIX { V7_LPBIG_OFFBIG } +SYSCONF POSIX { + ADVISORY_INFO + ARG_MAX + ASYNCHRONOUS_IO + BARRIERS + BASE + CHILD_MAX + C_LANG_SUPPORT + C_LANG_SUPPORT_R + CLOCK_SELECTION + CPUTIME + DEVICE_IO + DEVICE_SPECIFIC + DEVICE_SPECIFIC_R + FD_MGMT + FIFO + FILE_ATTRIBUTES + FILE_LOCKING + FILE_SYSTEM + FSYNC + JOB_CONTROL + MAPPED_FILES + MEMLOCK + MEMLOCK_RANGE + MEMORY_PROTECTION + MESSAGE_PASSING + MONOTONIC_CLOCK + MULTI_PROCESS + NETWORKING + NGROUPS_MAX + OPEN_MAX + PII + PII_INTERNET + PII_INTERNET_DGRAM + PII_INTERNET_STREAM + PII_OSI + PII_OSI_CLTS + PII_OSI_COTS + PII_OSI_M + PII_SOCKET + PII_XTI + PIPE + POLL + PRIORITIZED_IO + PRIORITY_SCHEDULING + READER_WRITER_LOCKS + REALTIME_SIGNALS + REGEXP + SAVED_IDS + SELECT + SEMAPHORES + SHARED_MEMORY_OBJECTS + SHELL + SIGNALS + SINGLE_PROCESS + SPAWN + SPIN_LOCKS + SPORADIC_SERVER + SSIZE_MAX + STREAM_MAX + SYNCHRONIZED_IO + SYSTEM_DATABASE + SYSTEM_DATABASE_R + THREAD_ATTR_STACKADDR + THREAD_ATTR_STACKSIZE + THREAD_CPUTIME + THREAD_PRIO_INHERIT + THREAD_PRIO_PROTECT + THREAD_PRIORITY_SCHEDULING + THREAD_PROCESS_SHARED + THREADS + THREAD_SAFE_FUNCTIONS + THREAD_SPORADIC_SERVER + TIMEOUTS + TIMERS + TRACE + TRACE_EVENT_FILTER + TRACE_INHERIT + TRACE_LOG + TYPED_MEMORY_OBJECTS + TZNAME_MAX + USER_GROUPS + USER_GROUPS_R + VERSION +# Additional variables not in getconf. + THREAD_DESTRUCTOR_ITERATIONS + IPV6 + RAW_SOCKETS +} + SPEC XBS5 { ILP32_OFF32 ILP32_OFFBIG diff --git a/sysdeps/posix/sysconf.c b/sysdeps/posix/sysconf.c index e815cd5ff1..968c5cb367 100644 --- a/sysdeps/posix/sysconf.c +++ b/sysdeps/posix/sysconf.c @@ -31,6 +31,8 @@ #include <sys/types.h> #include <regex.h> +#include <posix-conf-vars.h> + #define NEED_CHECK_SPEC \ (!defined _XBS5_ILP32_OFF32 || !defined _XBS5_ILP32_OFFBIG \ @@ -95,112 +97,112 @@ __sysconf (name) return MAX (__tzname_max (), _POSIX_TZNAME_MAX); case _SC_JOB_CONTROL: -#if _POSIX_JOB_CONTROL > 0 +#if CONF_IS_DEFINED_SET (_POSIX_JOB_CONTROL) return _POSIX_JOB_CONTROL; #else return -1; #endif case _SC_SAVED_IDS: -#if _POSIX_SAVED_IDS > 0 +#if CONF_IS_DEFINED_SET (_POSIX_SAVED_IDS) return 1; #else return -1; #endif case _SC_REALTIME_SIGNALS: -#if _POSIX_REALTIME_SIGNALS > 0 +#if CONF_IS_DEFINED_SET (_POSIX_REALTIME_SIGNALS) return _POSIX_REALTIME_SIGNALS; #else return -1; #endif case _SC_PRIORITY_SCHEDULING: -#if _POSIX_PRIORITY_SCHEDULING > 0 +#if CONF_IS_DEFINED_SET (_POSIX_PRIORITY_SCHEDULING) return _POSIX_PRIORITY_SCHEDULING; #else return -1; #endif case _SC_TIMERS: -#if _POSIX_TIMERS > 0 +#if CONF_IS_DEFINED_SET (_POSIX_TIMERS) return _POSIX_TIMERS; #else return -1; #endif case _SC_ASYNCHRONOUS_IO: -#if _POSIX_ASYNCHRONOUS_IO > 0 +#if CONF_IS_DEFINED_SET (_POSIX_ASYNCHRONOUS_IO) return _POSIX_ASYNCHRONOUS_IO; #else return -1; #endif case _SC_PRIORITIZED_IO: -#if _POSIX_PRIORITIZED_IO > 0 +#if CONF_IS_DEFINED_SET (_POSIX_PRIORITIZED_IO) return _POSIX_PRIORITIZED_IO; #else return -1; #endif case _SC_SYNCHRONIZED_IO: -#if _POSIX_SYNCHRONIZED_IO > 0 +#if CONF_IS_DEFINED_SET (_POSIX_SYNCHRONIZED_IO) return _POSIX_SYNCHRONIZED_IO; #else return -1; #endif case _SC_FSYNC: -#if _POSIX_FSYNC > 0 +#if CONF_IS_DEFINED_SET (_POSIX_FSYNC) return _POSIX_FSYNC; #else return -1; #endif case _SC_MAPPED_FILES: -#if _POSIX_MAPPED_FILES > 0 +#if CONF_IS_DEFINED_SET (_POSIX_MAPPED_FILES) return _POSIX_MAPPED_FILES; #else return -1; #endif case _SC_MEMLOCK: -#if _POSIX_MEMLOCK > 0 +#if CONF_IS_DEFINED_SET (_POSIX_MEMLOCK) return _POSIX_MEMLOCK; #else return -1; #endif case _SC_MEMLOCK_RANGE: -#if _POSIX_MEMLOCK_RANGE > 0 +#if CONF_IS_DEFINED_SET (_POSIX_MEMLOCK_RANGE) return _POSIX_MEMLOCK_RANGE; #else return -1; #endif case _SC_MEMORY_PROTECTION: -#if _POSIX_MEMORY_PROTECTION > 0 +#if CONF_IS_DEFINED_SET (_POSIX_MEMORY_PROTECTION) return _POSIX_MEMORY_PROTECTION; #else return -1; #endif case _SC_MESSAGE_PASSING: -#if _POSIX_MESSAGE_PASSING > 0 +#if CONF_IS_DEFINED_SET (_POSIX_MESSAGE_PASSING) return _POSIX_MESSAGE_PASSING; #else return -1; #endif case _SC_SEMAPHORES: -#if _POSIX_SEMAPHORES > 0 +#if CONF_IS_DEFINED_SET (_POSIX_SEMAPHORES) return _POSIX_SEMAPHORES; #else return -1; #endif case _SC_SHARED_MEMORY_OBJECTS: -#if _POSIX_SHARED_MEMORY_OBJECTS > 0 +#if CONF_IS_DEFINED_SET (_POSIX_SHARED_MEMORY_OBJECTS) return _POSIX_SHARED_MEMORY_OBJECTS; #else return -1; @@ -353,49 +355,49 @@ __sysconf (name) #endif case _SC_PII: -#if _POSIX_PII > 0 +#if CONF_IS_DEFINED_SET (_POSIX_PII) return 1; #else return -1; #endif case _SC_PII_XTI: -#if _POSIX_PII_XTI > 0 +#if CONF_IS_DEFINED_SET (_POSIX_PII_XTI) return 1; #else return -1; #endif case _SC_PII_SOCKET: -#if _POSIX_PII_SOCKET > 0 +#if CONF_IS_DEFINED_SET (_POSIX_PII_SOCKET) return 1; #else return -1; #endif case _SC_PII_INTERNET: -#if _POSIX_PII_INTERNET > 0 +#if CONF_IS_DEFINED_SET (_POSIX_PII_INTERNET) return 1; #else return -1; #endif case _SC_PII_OSI: -#if _POSIX_PII_OSI > 0 +#if CONF_IS_DEFINED_SET (_POSIX_PII_OSI) return 1; #else return -1; #endif case _SC_POLL: -#if _POSIX_POLL > 0 +#if CONF_IS_DEFINED_SET (_POSIX_POLL) return 1; #else return -1; #endif case _SC_SELECT: -#if _POSIX_SELECT > 0 +#if CONF_IS_DEFINED_SET (_POSIX_SELECT) return 1; #else return -1; @@ -410,35 +412,35 @@ __sysconf (name) #endif case _SC_PII_INTERNET_STREAM: -#if _POSIX_PII_INTERNET_STREAM > 0 +#if CONF_IS_DEFINED_SET (_POSIX_PII_INTERNET_STREAM) return 1; #else return -1; #endif case _SC_PII_INTERNET_DGRAM: -#if _POSIX_PII_INTERNET_DGRAM > 0 +#if CONF_IS_DEFINED_SET (_POSIX_PII_INTERNET_DGRAM) return 1; #else return -1; #endif case _SC_PII_OSI_COTS: -#if _POSIX_PII_OSI_COTS > 0 +#if CONF_IS_DEFINED_SET (_POSIX_PII_OSI_COTS) return 1; #else return -1; #endif case _SC_PII_OSI_CLTS: -#if _POSIX_PII_OSI_CLTS > 0 +#if CONF_IS_DEFINED_SET (_POSIX_PII_OSI_CLTS) return 1; #else return -1; #endif case _SC_PII_OSI_M: -#if _POSIX_PII_OSI_M > 0 +#if CONF_IS_DEFINED_SET (_POSIX_PII_OSI_M) return 1; #else return -1; @@ -519,14 +521,14 @@ __sysconf (name) /* POSIX 1003.1c (POSIX Threads). */ case _SC_THREADS: -#if _POSIX_THREADS > 0 +#if CONF_IS_DEFINED_SET (_POSIX_THREADS) return _POSIX_THREADS; #else return -1; #endif case _SC_THREAD_SAFE_FUNCTIONS: -#if _POSIX_THREAD_SAFE_FUNCTIONS > 0 +#if CONF_IS_DEFINED_SET (_POSIX_THREAD_SAFE_FUNCTIONS) return _POSIX_THREAD_SAFE_FUNCTIONS; #else return -1; @@ -553,7 +555,7 @@ __sysconf (name) #endif case _SC_THREAD_DESTRUCTOR_ITERATIONS: -#if _POSIX_THREAD_DESTRUCTOR_ITERATIONS > 0 +#if CONF_IS_DEFINED_SET (_POSIX_THREAD_DESTRUCTOR_ITERATIONS) return _POSIX_THREAD_DESTRUCTOR_ITERATIONS; #else return -1; @@ -581,42 +583,42 @@ __sysconf (name) #endif case _SC_THREAD_ATTR_STACKADDR: -#if _POSIX_THREAD_ATTR_STACKADDR > 0 +#if CONF_IS_DEFINED_SET (_POSIX_THREAD_ATTR_STACKADDR) return _POSIX_THREAD_ATTR_STACKADDR; #else return -1; #endif case _SC_THREAD_ATTR_STACKSIZE: -#if _POSIX_THREAD_ATTR_STACKSIZE > 0 +#if CONF_IS_DEFINED_SET (_POSIX_THREAD_ATTR_STACKSIZE) return _POSIX_THREAD_ATTR_STACKSIZE; #else return -1; #endif case _SC_THREAD_PRIORITY_SCHEDULING: -#if _POSIX_THREAD_PRIORITY_SCHEDULING > 0 +#if CONF_IS_DEFINED_SET (_POSIX_THREAD_PRIORITY_SCHEDULING) return _POSIX_THREAD_PRIORITY_SCHEDULING; #else return -1; #endif case _SC_THREAD_PRIO_INHERIT: -#if _POSIX_THREAD_PRIO_INHERIT > 0 +#if CONF_IS_DEFINED_SET (_POSIX_THREAD_PRIO_INHERIT) return _POSIX_THREAD_PRIO_INHERIT; #else return -1; #endif case _SC_THREAD_PRIO_PROTECT: -#if _POSIX_THREAD_PRIO_PROTECT > 0 +#if CONF_IS_DEFINED_SET (_POSIX_THREAD_PRIO_PROTECT) return _POSIX_THREAD_PRIO_PROTECT; #else return -1; #endif case _SC_THREAD_PROCESS_SHARED: -#if _POSIX_THREAD_PROCESS_SHARED > 0 +#if CONF_IS_DEFINED_SET (_POSIX_THREAD_PROCESS_SHARED) return _POSIX_THREAD_PROCESS_SHARED; #else return -1; @@ -833,152 +835,152 @@ __sysconf (name) #endif case _SC_ADVISORY_INFO: -#if _POSIX_ADVISORY_INFO > 0 +#if CONF_IS_DEFINED_SET (_POSIX_ADVISORY_INFO) return _POSIX_ADVISORY_INFO; #else return -1; #endif case _SC_BARRIERS: -#if _POSIX_BARRIERS > 0 +#if CONF_IS_DEFINED_SET (_POSIX_BARRIERS) return _POSIX_BARRIERS; #else return -1; #endif case _SC_BASE: -#if _POSIX_BASE > 0 +#if CONF_IS_DEFINED_SET (_POSIX_BASE) return _POSIX_BASE; #else return -1; #endif case _SC_C_LANG_SUPPORT: -#if _POSIX_C_LANG_SUPPORT > 0 +#if CONF_IS_DEFINED_SET (_POSIX_C_LANG_SUPPORT) return _POSIX_C_LANG_SUPPORT; #else return -1; #endif case _SC_C_LANG_SUPPORT_R: -#if _POSIX_C_LANG_SUPPORT_R > 0 +#if CONF_IS_DEFINED_SET (_POSIX_C_LANG_SUPPORT_R) return _POSIX_C_LANG_SUPPORT_R; #else return -1; #endif case _SC_CLOCK_SELECTION: -#if _POSIX_CLOCK_SELECTION > 0 +#if CONF_IS_DEFINED_SET (_POSIX_CLOCK_SELECTION) return _POSIX_CLOCK_SELECTION; #else return -1; #endif case _SC_CPUTIME: -#if _POSIX_CPUTIME > 0 +#if CONF_IS_DEFINED_SET (_POSIX_CPUTIME) return _POSIX_CPUTIME; #else return -1; #endif case _SC_DEVICE_IO: -#if _POSIX_DEVICE_IO > 0 +#if CONF_IS_DEFINED_SET (_POSIX_DEVICE_IO) return _POSIX_DEVICE_IO; #else return -1; #endif case _SC_DEVICE_SPECIFIC: -#if _POSIX_DEVICE_SPECIFIC > 0 +#if CONF_IS_DEFINED_SET (_POSIX_DEVICE_SPECIFIC) return _POSIX_DEVICE_SPECIFIC; #else return -1; #endif case _SC_DEVICE_SPECIFIC_R: -#if _POSIX_DEVICE_SPECIFIC_R > 0 +#if CONF_IS_DEFINED_SET (_POSIX_DEVICE_SPECIFIC_R) return _POSIX_DEVICE_SPECIFIC_R; #else return -1; #endif case _SC_FD_MGMT: -#if _POSIX_FD_MGMT > 0 +#if CONF_IS_DEFINED_SET (_POSIX_FD_MGMT) return _POSIX_FD_MGMT; #else return -1; #endif case _SC_FIFO: -#if _POSIX_FIFO > 0 +#if CONF_IS_DEFINED_SET (_POSIX_FIFO) return _POSIX_FIFO; #else return -1; #endif case _SC_PIPE: -#if _POSIX_PIPE > 0 +#if CONF_IS_DEFINED_SET (_POSIX_PIPE) return _POSIX_PIPE; #else return -1; #endif case _SC_FILE_ATTRIBUTES: -#if _POSIX_FILE_ATTRIBUTES > 0 +#if CONF_IS_DEFINED_SET (_POSIX_FILE_ATTRIBUTES) return _POSIX_FILE_ATTRIBUTES; #else return -1; #endif case _SC_FILE_LOCKING: -#if _POSIX_FILE_LOCKING > 0 +#if CONF_IS_DEFINED_SET (_POSIX_FILE_LOCKING) return _POSIX_FILE_LOCKING; #else return -1; #endif case _SC_FILE_SYSTEM: -#if _POSIX_FILE_SYSTEM > 0 +#if CONF_IS_DEFINED_SET (_POSIX_FILE_SYSTEM) return _POSIX_FILE_SYSTEM; #else return -1; #endif case _SC_MONOTONIC_CLOCK: -#if _POSIX_MONOTONIC_CLOCK +#if CONF_IS_DEFINED_SET (_POSIX_MONOTONIC_CLOCK) return _POSIX_MONOTONIC_CLOCK; #else return -1; #endif case _SC_MULTI_PROCESS: -#if _POSIX_MULTI_PROCESS > 0 +#if CONF_IS_DEFINED_SET (_POSIX_MULTI_PROCESS) return _POSIX_MULTI_PROCESS; #else return -1; #endif case _SC_SINGLE_PROCESS: -#if _POSIX_SINGLE_PROCESS > 0 +#if CONF_IS_DEFINED_SET (_POSIX_SINGLE_PROCESS) return _POSIX_SINGLE_PROCESS; #else return -1; #endif case _SC_NETWORKING: -#if _POSIX_NETWORKING > 0 +#if CONF_IS_DEFINED_SET (_POSIX_NETWORKING) return _POSIX_NETWORKING; #else return -1; #endif case _SC_READER_WRITER_LOCKS: -#if _POSIX_READER_WRITER_LOCKS > 0 +#if CONF_IS_DEFINED_SET (_POSIX_READER_WRITER_LOCKS) return _POSIX_READER_WRITER_LOCKS; #else return -1; #endif case _SC_SPIN_LOCKS: -#if _POSIX_SPIN_LOCKS > 0 +#if CONF_IS_DEFINED_SET (_POSIX_SPIN_LOCKS) return _POSIX_SPIN_LOCKS; #else return -1; #endif case _SC_REGEXP: -#if _POSIX_REGEXP > 0 +#if CONF_IS_DEFINED_SET (_POSIX_REGEXP) return _POSIX_REGEXP; #else return -1; @@ -989,81 +991,81 @@ __sysconf (name) return -1; case _SC_SHELL: -#if _POSIX_SHELL > 0 +#if CONF_IS_DEFINED_SET (_POSIX_SHELL) return _POSIX_SHELL; #else return -1; #endif case _SC_SIGNALS: -#ifdef _POSIX_SIGNALS +#if CONF_IS_DEFINED (_POSIX_SIGNALS) return _POSIX_SIGNALS; #else return -1; #endif case _SC_SPAWN: -#if _POSIX_SPAWN > 0 +#if CONF_IS_DEFINED_SET (_POSIX_SPAWN) return _POSIX_SPAWN; #else return -1; #endif case _SC_SPORADIC_SERVER: -#if _POSIX_SPORADIC_SERVER > 0 +#if CONF_IS_DEFINED_SET (_POSIX_SPORADIC_SERVER) return _POSIX_SPORADIC_SERVER; #else return -1; #endif case _SC_THREAD_SPORADIC_SERVER: -#if _POSIX_THREAD_SPORADIC_SERVER > 0 +#if CONF_IS_DEFINED_SET (_POSIX_THREAD_SPORADIC_SERVER) return _POSIX_THREAD_SPORADIC_SERVER; #else return -1; #endif case _SC_SYSTEM_DATABASE: -#if _POSIX_SYSTEM_DATABASE > 0 +#if CONF_IS_DEFINED_SET (_POSIX_SYSTEM_DATABASE) return _POSIX_SYSTEM_DATABASE; #else return -1; #endif case _SC_SYSTEM_DATABASE_R: -#if _POSIX_SYSTEM_DATABASE_R > 0 +#if CONF_IS_DEFINED_SET (_POSIX_SYSTEM_DATABASE_R) return _POSIX_SYSTEM_DATABASE_R; #else return -1; #endif case _SC_THREAD_CPUTIME: -#if _POSIX_THREAD_CPUTIME > 0 +#if CONF_IS_DEFINED_SET (_POSIX_THREAD_CPUTIME) return _POSIX_THREAD_CPUTIME; #else return -1; #endif case _SC_TIMEOUTS: -#if _POSIX_TIMEOUTS > 0 +#if CONF_IS_DEFINED_SET (_POSIX_TIMEOUTS) return _POSIX_TIMEOUTS; #else return -1; #endif case _SC_TYPED_MEMORY_OBJECTS: -#if _POSIX_TYPED_MEMORY_OBJECTS > 0 +#if CONF_IS_DEFINED_SET (_POSIX_TYPED_MEMORY_OBJECTS) return _POSIX_TYPED_MEMORY_OBJECTS; #else return -1; #endif case _SC_USER_GROUPS: -#if _POSIX_USER_GROUPS > 0 +#if CONF_IS_DEFINED_SET (_POSIX_USER_GROUPS) return _POSIX_USER_GROUPS; #else return -1; #endif case _SC_USER_GROUPS_R: -#if _POSIX_USER_GROUPS_R > 0 +#if CONF_IS_DEFINED_SET (_POSIX_USER_GROUPS_R) return _POSIX_USER_GROUPS_R; #else return -1; @@ -1128,25 +1130,25 @@ __sysconf (name) #endif case _SC_TRACE: -#if _POSIX_TRACE > 0 +#if CONF_IS_DEFINED_SET (_POSIX_TRACE) return _POSIX_TRACE; #else return -1; #endif case _SC_TRACE_EVENT_FILTER: -#if _POSIX_TRACE_EVENT_FILTER > 0 +#if CONF_IS_DEFINED_SET (_POSIX_TRACE_EVENT_FILTER) return _POSIX_TRACE_EVENT_FILTER; #else return -1; #endif case _SC_TRACE_INHERIT: -#if _POSIX_TRACE_INHERIT > 0 +#if CONF_IS_DEFINED_SET (_POSIX_TRACE_INHERIT) return _POSIX_TRACE_INHERIT; #else return -1; #endif case _SC_TRACE_LOG: -#if _POSIX_TRACE_LOG > 0 +#if CONF_IS_DEFINED_SET (_POSIX_TRACE_LOG) return _POSIX_TRACE_LOG; #else return -1; @@ -1183,14 +1185,14 @@ __sysconf (name) return 0; case _SC_IPV6: -#if _POSIX_IPV6 > 0 +#if CONF_IS_DEFINED_SET (_POSIX_IPV6) return _POSIX_IPV6; #else return -1; #endif case _SC_RAW_SOCKETS: -#if _POSIX_RAW_SOCKETS > 0 +#if CONF_IS_DEFINED_SET (_POSIX_RAW_SOCKETS) return _POSIX_RAW_SOCKETS; #else return -1; |