posix: sysconf: define z sysconf macros with COND_CODE_1

It's sort of more conventient to do the opposite of what was
done with the __z_sysconf_ macros, and use them for both the
full implementation and the macro implementation.

Signed-off-by: Chris Friedt <cfriedt@tenstorrent.com>

include/zephyr/posix/sys/sysconf.h

@@ -7,6 +7,8 @@
 #ifndef ZEPHYR_INCLUDE_POSIX_SYS_SYSCONF_H_
 #define ZEPHYR_INCLUDE_POSIX_SYS_SYSCONF_H_
 
+#include <zephyr/sys/util_macro.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -191,47 +193,47 @@ enum {
 #define __z_posix_sysconf_SC_TRACE_NAME_MAX               _POSIX_TRACE_NAME_MAX
 #define __z_posix_sysconf_SC_TRACE_SYS_MAX                _POSIX_TRACE_SYS_MAX
 #define __z_posix_sysconf_SC_TRACE_USER_EVENT_MAX         _POSIX_TRACE_USER_EVENT_MAX
-#define __z_posix_sysconf_SC_TYPED_MEMORY_OBJECTS         _POSIX_TYPED_MEMORY_OBJECTS
+#define __z_posix_sysconf_SC_TYPED_MEMORY_OBJECTS         (-1L)
 #define __z_posix_sysconf_SC_VERSION                      _POSIX_VERSION
-#define __z_posix_sysconf_SC_V7_ILP32_OFF32               _POSIX_V7_ILP32_OFF32
+#define __z_posix_sysconf_SC_V6_ILP32_OFF32               (-1L)
-#define __z_posix_sysconf_SC_V7_ILP32_OFFBIG              _POSIX_V7_ILP32_OFFBIG
+#define __z_posix_sysconf_SC_V6_ILP32_OFFBIG              (-1L)
-#define __z_posix_sysconf_SC_V7_LP64_OFF64                _POSIX_V7_LP64_OFF64
+#define __z_posix_sysconf_SC_V6_LP64_OFF64                (-1L)
-#define __z_posix_sysconf_SC_V7_LPBIG_OFFBIG              _POSIX_V7_LPBIG_OFFBIG
+#define __z_posix_sysconf_SC_V6_LPBIG_OFFBIG              (-1L)
-#define __z_posix_sysconf_SC_V6_ILP32_OFF32               _POSIX_V6_ILP32_OFF32
+#define __z_posix_sysconf_SC_V7_ILP32_OFF32               (-1L)
-#define __z_posix_sysconf_SC_V6_ILP32_OFFBIG              _POSIX_V6_ILP32_OFFBIG
+#define __z_posix_sysconf_SC_V7_ILP32_OFFBIG              (-1L)
-#define __z_posix_sysconf_SC_V6_LP64_OFF64                _POSIX_V6_LP64_OFF64
+#define __z_posix_sysconf_SC_V7_LP64_OFF64                (-1L)
-#define __z_posix_sysconf_SC_V6_LPBIG_OFFBIG              _POSIX_V6_LPBIG_OFFBIG
+#define __z_posix_sysconf_SC_V7_LPBIG_OFFBIG              (-1L)
 #define __z_posix_sysconf_SC_BC_BASE_MAX                  _POSIX2_BC_BASE_MAX
 #define __z_posix_sysconf_SC_BC_DIM_MAX                   _POSIX2_BC_DIM_MAX
 #define __z_posix_sysconf_SC_BC_SCALE_MAX                 _POSIX2_BC_SCALE_MAX
 #define __z_posix_sysconf_SC_BC_STRING_MAX                _POSIX2_BC_STRING_MAX
 #define __z_posix_sysconf_SC_2_C_BIND                     _POSIX2_C_BIND
 #define __z_posix_sysconf_SC_2_C_DEV                      _POSIX2_C_DEV
-#define __z_posix_sysconf_SC_2_CHAR_TERM                  _POSIX2_CHAR_TERM
+#define __z_posix_sysconf_SC_2_CHAR_TERM                  (-1L)
 #define __z_posix_sysconf_SC_COLL_WEIGHTS_MAX             _POSIX2_COLL_WEIGHTS_MAX
 #define __z_posix_sysconf_SC_DELAYTIMER_MAX               _POSIX2_DELAYTIMER_MAX
 #define __z_posix_sysconf_SC_EXPR_NEST_MAX                _POSIX2_EXPR_NEST_MAX
-#define __z_posix_sysconf_SC_2_FORT_DEV                   _POSIX2_FORT_DEV
+#define __z_posix_sysconf_SC_2_FORT_DEV                   (-1L)
-#define __z_posix_sysconf_SC_2_FORT_RUN                   _POSIX2_FORT_RUN
+#define __z_posix_sysconf_SC_2_FORT_RUN                   (-1L)
-#define __z_posix_sysconf_SC_LINE_MAX                     _POSIX2_LINE_MAX
+#define __z_posix_sysconf_SC_LINE_MAX                     (-1L)
-#define __z_posix_sysconf_SC_2_LOCALEDEF                  _POSIX2_LOCALEDEF
+#define __z_posix_sysconf_SC_2_LOCALEDEF                  (-1L)
-#define __z_posix_sysconf_SC_2_PBS                        _POSIX2_PBS
+#define __z_posix_sysconf_SC_2_PBS                        (-1L)
-#define __z_posix_sysconf_SC_2_PBS_ACCOUNTING             _POSIX2_PBS_ACCOUNTING
+#define __z_posix_sysconf_SC_2_PBS_ACCOUNTING             (-1L)
-#define __z_posix_sysconf_SC_2_PBS_CHECKPOINT             _POSIX2_PBS_CHECKPOINT
+#define __z_posix_sysconf_SC_2_PBS_CHECKPOINT             (-1L)
-#define __z_posix_sysconf_SC_2_PBS_LOCATE                 _POSIX2_PBS_LOCATE
+#define __z_posix_sysconf_SC_2_PBS_LOCATE                 (-1L)
-#define __z_posix_sysconf_SC_2_PBS_MESSAGE                _POSIX2_PBS_MESSAGE
+#define __z_posix_sysconf_SC_2_PBS_MESSAGE                (-1L)
-#define __z_posix_sysconf_SC_2_PBS_TRACK                  _POSIX2_PBS_TRACK
+#define __z_posix_sysconf_SC_2_PBS_TRACK                  (-1L)
-#define __z_posix_sysconf_SC_2_SW_DEV                     _POSIX2_SW_DEV
+#define __z_posix_sysconf_SC_2_SW_DEV                     (-1L)
-#define __z_posix_sysconf_SC_2_UPE                        _POSIX2_UPE
+#define __z_posix_sysconf_SC_2_UPE                        (-1L)
 #define __z_posix_sysconf_SC_2_VERSION                    _POSIX2_VERSION
-#define __z_posix_sysconf_SC_XOPEN_CRYPT                  _XOPEN_CRYPT
+#define __z_posix_sysconf_SC_XOPEN_CRYPT                  (-1L)
-#define __z_posix_sysconf_SC_XOPEN_ENH_I18N               _XOPEN_ENH_I18N
+#define __z_posix_sysconf_SC_XOPEN_ENH_I18N               (-1L)
-#define __z_posix_sysconf_SC_XOPEN_REALTIME               _XOPEN_REALTIME
+#define __z_posix_sysconf_SC_XOPEN_REALTIME               (-1L)
-#define __z_posix_sysconf_SC_XOPEN_REALTIME_THREADS       _XOPEN_REALTIME_THREADS
+#define __z_posix_sysconf_SC_XOPEN_REALTIME_THREADS       (-1L)
-#define __z_posix_sysconf_SC_XOPEN_SHM                    _XOPEN_SHM
+#define __z_posix_sysconf_SC_XOPEN_SHM                    (-1L)
-#define __z_posix_sysconf_SC_XOPEN_STREAMS                _XOPEN_STREAMS
+#define __z_posix_sysconf_SC_XOPEN_STREAMS                (-1L)
-#define __z_posix_sysconf_SC_XOPEN_UNIX                   _XOPEN_UNIX
+#define __z_posix_sysconf_SC_XOPEN_UNIX                   (-1L)
-#define __z_posix_sysconf_SC_XOPEN_UUCP                   _XOPEN_UUCP
+#define __z_posix_sysconf_SC_XOPEN_UUCP                   (-1L)
 #define __z_posix_sysconf_SC_XOPEN_VERSION                _XOPEN_VERSION
 #define __z_posix_sysconf_SC_CLK_TCK                      (100L)
 #define __z_posix_sysconf_SC_GETGR_R_SIZE_MAX             (0L)

include/zephyr/posix/unistd.h

@@ -62,13 +62,16 @@ int getentropy(void *buffer, size_t length);
 pid_t getpid(void);
 unsigned sleep(unsigned int seconds);
 int usleep(useconds_t useconds);
-#ifdef CONFIG_POSIX_SYSCONF_IMPL_FULL
-long sysconf(int opt);
-#endif
 #if _POSIX_C_SOURCE >= 2
 size_t confstr(int name, char *buf, size_t len);
 #endif
 
+#ifdef CONFIG_POSIX_SYSCONF_IMPL_MACRO
+#define sysconf(x) (long)CONCAT(__z_posix_sysconf, x)
+#else
+long sysconf(int opt);
+#endif /* CONFIG_POSIX_SYSCONF_IMPL_FULL */
+
 #ifdef __cplusplus
 }
 #endif

lib/posix/options/sysconf.c

@@ -4,263 +4,271 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
+#include <zephyr/posix/pthread.h>
+#include <zephyr/posix/sys/sysconf.h>
 #include <zephyr/posix/unistd.h>
 
+#ifdef CONFIG_POSIX_SYSCONF_IMPL_FULL
+
+#define z_sysconf(x) (long)CONCAT(__z_posix_sysconf, x)
+
 long sysconf(int x)
 {
 	switch (x) {
 	case _SC_ADVISORY_INFO:
-		return _POSIX_ADVISORY_INFO;
+		return z_sysconf(_SC_ADVISORY_INFO);
 	case _SC_ASYNCHRONOUS_IO:
-		return _POSIX_ASYNCHRONOUS_IO;
+		return z_sysconf(_SC_ASYNCHRONOUS_IO);
 	case _SC_BARRIERS:
-		return _POSIX_BARRIERS;
+		return z_sysconf(_SC_BARRIERS);
 	case _SC_CLOCK_SELECTION:
-		return _POSIX_CLOCK_SELECTION;
+		return z_sysconf(_SC_CLOCK_SELECTION);
 	case _SC_CPUTIME:
-		return _POSIX_CPUTIME;
+		return z_sysconf(_SC_CPUTIME);
 	case _SC_FSYNC:
-		return _POSIX_FSYNC;
+		return z_sysconf(_SC_FSYNC);
 	case _SC_IPV6:
-		return _POSIX_IPV6;
+		return z_sysconf(_SC_IPV6);
 	case _SC_JOB_CONTROL:
-		return _POSIX_JOB_CONTROL;
+		return z_sysconf(_SC_JOB_CONTROL);
-	case _SC_MAPPED_FILE:
+	case _SC_MAPPED_FILES:
-		return _POSIX_MAPPED_FILES;
+		return z_sysconf(_SC_MAPPED_FILES);
 	case _SC_MEMLOCK:
-		return _POSIX_MEMLOCK;
+		return z_sysconf(_SC_MEMLOCK);
 	case _SC_MEMLOCK_RANGE:
-		return _POSIX_MEMLOCK_RANGE;
+		return z_sysconf(_SC_MEMLOCK_RANGE);
 	case _SC_MEMORY_PROTECTION:
-		return _POSIX_MEMORY_PROTECTION;
+		return z_sysconf(_SC_MEMORY_PROTECTION);
 	case _SC_MESSAGE_PASSING:
-		return _POSIX_MESSAGE_PASSING;
+		return z_sysconf(_SC_MESSAGE_PASSING);
 	case _SC_MONOTONIC_CLOCK:
-		return _POSIX_MONOTONIC_CLOCK;
+		return z_sysconf(_SC_MONOTONIC_CLOCK);
 	case _SC_PRIORITIZED_IO:
-		return _POSIX_PRIORITIZED_IO;
+		return z_sysconf(_SC_PRIORITIZED_IO);
 	case _SC_PRIORITY_SCHEDULING:
-		return _POSIX_PRIORITY_SCHEDULING;
+		return z_sysconf(_SC_PRIORITY_SCHEDULING);
 	case _SC_RAW_SOCKETS:
-		return _POSIX_RAW_SOCKETS;
+		return z_sysconf(_SC_RAW_SOCKETS);
 	case _SC_RE_DUP_MAX:
-		return _POSIX_RE_DUP_MAX;
+		return z_sysconf(_SC_RE_DUP_MAX);
 	case _SC_READER_WRITER_LOCKS:
-		return _POSIX_READER_WRITER_LOCKS;
+		return z_sysconf(_SC_READER_WRITER_LOCKS);
 	case _SC_REALTIME_SIGNALS:
-		return _POSIX_REALTIME_SIGNALS;
+		return z_sysconf(_SC_REALTIME_SIGNALS);
 	case _SC_REGEXP:
-		return _POSIX_REGEXP;
+		return z_sysconf(_SC_REGEXP);
 	case _SC_SAVED_IDS:
-		return _POSIX_SAVED_IDS;
+		return z_sysconf(_SC_SAVED_IDS);
 	case _SC_SEMAPHORES:
-		return _POSIX_SEMAPHORES;
+		return z_sysconf(_SC_SEMAPHORES);
 	case _SC_SHARED_MEMORY_OBJECTS:
-		return _POSIX_SHARED_MEMORY_OBJECTS;
+		return z_sysconf(_SC_SHARED_MEMORY_OBJECTS);
 	case _SC_SHELL:
-		return _POSIX_SHELL;
+		return z_sysconf(_SC_SHELL);
 	case _SC_SPAWN:
-		return _POSIX_SPAWN;
+		return z_sysconf(_SC_SPAWN);
 	case _SC_SPIN_LOCKS:
-		return _POSIX_SPIN_LOCKS;
+		return z_sysconf(_SC_SPIN_LOCKS);
 	case _SC_SPORADIC_SERVER:
-		return _POSIX_SPORADIC_SERVER;
+		return z_sysconf(_SC_SPORADIC_SERVER);
 	case _SC_SS_REPL_MAX:
-		return _POSIX_SS_REPL_MAX;
+		return z_sysconf(_SC_SS_REPL_MAX);
 	case _SC_SYNCHRONIZED_IO:
-		return _POSIX_SYNCHRONIZED_IO;
+		return z_sysconf(_SC_SYNCHRONIZED_IO);
 	case _SC_THREAD_ATTR_STACKADDR:
-		return _POSIX_THREAD_ATTR_STACKADDR;
+		return z_sysconf(_SC_THREAD_ATTR_STACKADDR);
 	case _SC_THREAD_ATTR_STACKSIZE:
-		return _POSIX_THREAD_ATTR_STACKSIZE;
+		return z_sysconf(_SC_THREAD_ATTR_STACKSIZE);
 	case _SC_THREAD_CPUTIME:
-		return _POSIX_THREAD_CPUTIME;
+		return z_sysconf(_SC_THREAD_CPUTIME);
 	case _SC_THREAD_PRIO_INHERIT:
-		return _POSIX_THREAD_PRIO_INHERIT;
+		return z_sysconf(_SC_THREAD_PRIO_INHERIT);
 	case _SC_THREAD_PRIO_PROTECT:
-		return _POSIX_THREAD_PRIO_PROTECT;
+		return z_sysconf(_SC_THREAD_PRIO_PROTECT);
 	case _SC_THREAD_PRIORITY_SCHEDULING:
-		return _POSIX_THREAD_PRIORITY_SCHEDULING;
+		return z_sysconf(_SC_THREAD_PRIORITY_SCHEDULING);
 	case _SC_THREAD_PROCESS_SHARED:
-		return _POSIX_THREAD_PROCESS_SHARED;
+		return z_sysconf(_SC_THREAD_PROCESS_SHARED);
 	case _SC_THREAD_ROBUST_PRIO_INHERIT:
-		return _POSIX_THREAD_ROBUST_PRIO_INHERIT;
+		return z_sysconf(_SC_THREAD_ROBUST_PRIO_INHERIT);
 	case _SC_THREAD_ROBUST_PRIO_PROTECT:
-		return _POSIX_THREAD_ROBUST_PRIO_PROTECT;
+		return z_sysconf(_SC_THREAD_ROBUST_PRIO_PROTECT);
 	case _SC_THREAD_SAFE_FUNCTIONS:
-		return _POSIX_THREAD_SAFE_FUNCTIONS;
+		return z_sysconf(_SC_THREAD_SAFE_FUNCTIONS);
 	case _SC_THREAD_SPORADIC_SERVER:
-		return _POSIX_THREAD_SPORADIC_SERVER;
+		return z_sysconf(_SC_THREAD_SPORADIC_SERVER);
 	case _SC_THREADS:
-		return _POSIX_THREADS;
+		return z_sysconf(_SC_THREADS);
 	case _SC_TIMEOUTS:
-		return _POSIX_TIMEOUTS;
+		return z_sysconf(_SC_TIMEOUTS);
 	case _SC_TIMERS:
-		return _POSIX_TIMERS;
+		return z_sysconf(_SC_TIMERS);
 	case _SC_TRACE:
-		return _POSIX_TRACE;
+		return z_sysconf(_SC_TRACE);
 	case _SC_TRACE_EVENT_FILTER:
-		return _POSIX_TRACE_EVENT_FILTER;
+		return z_sysconf(_SC_TRACE_EVENT_FILTER);
 	case _SC_TRACE_EVENT_NAME_MAX:
-		return _POSIX_TRACE_EVENT_NAME_MAX;
+		return z_sysconf(_SC_TRACE_EVENT_NAME_MAX);
 	case _SC_TRACE_INHERIT:
-		return _POSIX_TRACE_INHERIT;
+		return z_sysconf(_SC_TRACE_INHERIT);
 	case _SC_TRACE_LOG:
-		return _POSIX_TRACE_LOG;
+		return z_sysconf(_SC_TRACE_LOG);
 	case _SC_TRACE_NAME_MAX:
-		return _POSIX_TRACE_NAME_MAX;
+		return z_sysconf(_SC_TRACE_NAME_MAX);
 	case _SC_TRACE_SYS_MAX:
-		return _POSIX_TRACE_SYS_MAX;
+		return z_sysconf(_SC_TRACE_SYS_MAX);
 	case _SC_TRACE_USER_EVENT_MAX:
-		return _POSIX_TRACE_USER_EVENT_MAX;
+		return z_sysconf(_SC_TRACE_USER_EVENT_MAX);
 	case _SC_TYPED_MEMORY_OBJECTS:
-		return _POSIX_TYPED_MEMORY_OBJECTS;
+		return z_sysconf(_SC_TYPED_MEMORY_OBJECTS);
 	case _SC_VERSION:
-		return _POSIX_VERSION;
+		return z_sysconf(_SC_VERSION);
-	case _SC_V7_ILP32_OFF32:
-		return _POSIX_V7_ILP32_OFF32;
-	case _SC_V7_ILP32_OFFBIG:
-		return _POSIX_V7_ILP32_OFFBIG;
-	case _SC_V7_LP64_OFF64:
-		return _POSIX_V7_LP64_OFF64;
-	case _SC_V7_LPBIG_OFFBIG:
-		return _POSIX_V7_LPBIG_OFFBIG;
 	case _SC_V6_ILP32_OFF32:
-		return _POSIX_V6_ILP32_OFF32;
+		return z_sysconf(_SC_V6_ILP32_OFF32);
 	case _SC_V6_ILP32_OFFBIG:
-		return _POSIX_V6_ILP32_OFFBIG;
+		return z_sysconf(_SC_V6_ILP32_OFFBIG);
 	case _SC_V6_LP64_OFF64:
-		return _POSIX_V6_LP64_OFF64;
+		return z_sysconf(_SC_V6_LP64_OFF64);
 	case _SC_V6_LPBIG_OFFBIG:
-		return _POSIX_V6_LPBIG_OFFBIG;
+		return z_sysconf(_SC_V6_LPBIG_OFFBIG);
+	case _SC_V7_ILP32_OFF32:
+		return z_sysconf(_SC_V7_ILP32_OFF32);
+	case _SC_V7_ILP32_OFFBIG:
+		return z_sysconf(_SC_V7_ILP32_OFFBIG);
+	case _SC_V7_LP64_OFF64:
+		return z_sysconf(_SC_V7_LP64_OFF64);
+	case _SC_V7_LPBIG_OFFBIG:
+		return z_sysconf(_SC_V7_LPBIG_OFFBIG);
 	case _SC_BC_BASE_MAX:
-		return _POSIX2_BC_BASE_MAX;
+		return z_sysconf(_SC_BC_BASE_MAX);
 	case _SC_BC_DIM_MAX:
-		return _POSIX2_BC_DIM_MAX;
+		return z_sysconf(_SC_BC_DIM_MAX);
 	case _SC_BC_SCALE_MAX:
-		return _POSIX2_BC_SCALE_MAX;
+		return z_sysconf(_SC_BC_SCALE_MAX);
 	case _SC_BC_STRING_MAX:
-		return _POSIX2_BC_STRING_MAX;
+		return z_sysconf(_SC_BC_STRING_MAX);
 	case _SC_2_C_BIND:
-		return _POSIX2_C_BIND;
+		return z_sysconf(_SC_2_C_BIND);
 	case _SC_2_C_DEV:
-		return _POSIX2_C_DEV;
+		return z_sysconf(_SC_2_C_DEV);
 	case _SC_2_CHAR_TERM:
-		return _POSIX2_CHAR_TERM;
+		return z_sysconf(_SC_2_CHAR_TERM);
 	case _SC_COLL_WEIGHTS_MAX:
-		return _POSIX2_COLL_WEIGHTS_MAX;
+		return z_sysconf(_SC_COLL_WEIGHTS_MAX);
 	case _SC_DELAYTIMER_MAX:
-		return _POSIX2_DELAYTIMER_MAX;
+		return z_sysconf(_SC_DELAYTIMER_MAX);
 	case _SC_EXPR_NEST_MAX:
-		return _POSIX2_EXPR_NEST_MAX;
+		return z_sysconf(_SC_EXPR_NEST_MAX);
 	case _SC_2_FORT_DEV:
-		return _POSIX2_FORT_DEV;
+		return z_sysconf(_SC_2_FORT_DEV);
 	case _SC_2_FORT_RUN:
-		return _POSIX2_FORT_RUN;
+		return z_sysconf(_SC_2_FORT_RUN);
 	case _SC_LINE_MAX:
-		return _POSIX2_LINE_MAX;
+		return z_sysconf(_SC_LINE_MAX);
 	case _SC_2_LOCALEDEF:
-		return _POSIX2_LOCALEDEF;
+		return z_sysconf(_SC_2_LOCALEDEF);
 	case _SC_2_PBS:
-		return _POSIX2_PBS;
+		return z_sysconf(_SC_2_PBS);
 	case _SC_2_PBS_ACCOUNTING:
-		return _POSIX2_PBS_ACCOUNTING;
+		return z_sysconf(_SC_2_PBS_ACCOUNTING);
 	case _SC_2_PBS_CHECKPOINT:
-		return _POSIX2_PBS_CHECKPOINT;
+		return z_sysconf(_SC_2_PBS_CHECKPOINT);
 	case _SC_2_PBS_LOCATE:
-		return _POSIX2_PBS_LOCATE;
+		return z_sysconf(_SC_2_PBS_LOCATE);
 	case _SC_2_PBS_MESSAGE:
-		return _POSIX2_PBS_MESSAGE;
+		return z_sysconf(_SC_2_PBS_MESSAGE);
 	case _SC_2_PBS_TRACK:
-		return _POSIX2_PBS_TRACK;
+		return z_sysconf(_SC_2_PBS_TRACK);
 	case _SC_2_SW_DEV:
-		return _POSIX2_SW_DEV;
+		return z_sysconf(_SC_2_SW_DEV);
 	case _SC_2_UPE:
-		return _POSIX2_UPE;
+		return z_sysconf(_SC_2_UPE);
 	case _SC_2_VERSION:
-		return _POSIX2_VERSION;
+		return z_sysconf(_SC_2_VERSION);
 	case _SC_XOPEN_CRYPT:
-		return _XOPEN_CRYPT;
+		return z_sysconf(_SC_XOPEN_CRYPT);
 	case _SC_XOPEN_ENH_I18N:
-		return _XOPEN_ENH_I18N;
+		return z_sysconf(_SC_XOPEN_ENH_I18N);
 	case _SC_XOPEN_REALTIME:
-		return _XOPEN_REALTIME;
+		return z_sysconf(_SC_XOPEN_REALTIME);
 	case _SC_XOPEN_REALTIME_THREADS:
-		return _XOPEN_REALTIME_THREADS;
+		return z_sysconf(_SC_XOPEN_REALTIME_THREADS);
 	case _SC_XOPEN_SHM:
-		return _XOPEN_SHM;
+		return z_sysconf(_SC_XOPEN_SHM);
 	case _SC_XOPEN_STREAMS:
-		return _XOPEN_STREAMS;
+		return z_sysconf(_SC_XOPEN_STREAMS);
 	case _SC_XOPEN_UNIX:
-		return _XOPEN_UNIX;
+		return z_sysconf(_SC_XOPEN_UNIX);
 	case _SC_XOPEN_UUCP:
-		return _XOPEN_UUCP;
+		return z_sysconf(_SC_XOPEN_UUCP);
 	case _SC_XOPEN_VERSION:
-		return _XOPEN_VERSION;
+		return z_sysconf(_SC_XOPEN_VERSION);
 	case _SC_CLK_TCK:
-		return (100L);
+		return z_sysconf(_SC_CLK_TCK);
 	case _SC_GETGR_R_SIZE_MAX:
-		return (0L);
+		return z_sysconf(_SC_GETGR_R_SIZE_MAX);
 	case _SC_GETPW_R_SIZE_MAX:
-		return (0L);
+		return z_sysconf(_SC_GETPW_R_SIZE_MAX);
 	case _SC_AIO_LISTIO_MAX:
-		return AIO_LISTIO_MAX;
+		return z_sysconf(_SC_AIO_LISTIO_MAX);
 	case _SC_AIO_MAX:
-		return AIO_MAX;
+		return z_sysconf(_SC_AIO_MAX);
 	case _SC_AIO_PRIO_DELTA_MAX:
-		return AIO_PRIO_DELTA_MAX;
+		return z_sysconf(_SC_AIO_PRIO_DELTA_MAX);
 	case _SC_ARG_MAX:
-		return ARG_MAX;
+		return z_sysconf(_SC_ARG_MAX);
 	case _SC_ATEXIT_MAX:
-		return ATEXIT_MAX;
+		return z_sysconf(_SC_ATEXIT_MAX);
 	case _SC_CHILD_MAX:
-		return CHILD_MAX;
+		return z_sysconf(_SC_CHILD_MAX);
 	case _SC_HOST_NAME_MAX:
-		return _POSIX_HOST_NAME_MAX;
+		return z_sysconf(_SC_HOST_NAME_MAX);
 	case _SC_IOV_MAX:
-		return IOV_MAX;
+		return z_sysconf(_SC_IOV_MAX);
 	case _SC_LOGIN_NAME_MAX:
-		return LOGIN_NAME_MAX;
+		return z_sysconf(_SC_LOGIN_NAME_MAX);
 	case _SC_NGROUPS_MAX:
-		return _POSIX_NGROUPS_MAX;
+		return z_sysconf(_SC_NGROUPS_MAX);
 	case _SC_MQ_OPEN_MAX:
-		return MQ_OPEN_MAX;
+		return z_sysconf(_SC_MQ_OPEN_MAX);
 	case _SC_MQ_PRIO_MAX:
-		return MQ_PRIO_MAX;
+		return z_sysconf(_SC_MQ_PRIO_MAX);
 	case _SC_OPEN_MAX:
-		return CONFIG_POSIX_MAX_FDS;
+		return z_sysconf(_SC_OPEN_MAX);
 	case _SC_PAGE_SIZE:
-		return PAGE_SIZE;
+		return z_sysconf(_SC_PAGE_SIZE);
 	case _SC_PAGESIZE:
-		return PAGESIZE;
+		return z_sysconf(_SC_PAGESIZE);
 	case _SC_THREAD_DESTRUCTOR_ITERATIONS:
-		return PTHREAD_DESTRUCTOR_ITERATIONS;
+		return z_sysconf(_SC_THREAD_DESTRUCTOR_ITERATIONS);
 	case _SC_THREAD_KEYS_MAX:
-		return PTHREAD_KEYS_MAX;
+		return z_sysconf(_SC_THREAD_KEYS_MAX);
 	case _SC_THREAD_STACK_MIN:
-		return PAGE_SIZE;
+		return z_sysconf(_SC_THREAD_STACK_MIN);
 	case _SC_THREAD_THREADS_MAX:
-		return PTHREAD_THREADS_MAX;
+		return z_sysconf(_SC_THREAD_THREADS_MAX);
 	case _SC_RTSIG_MAX:
-		return RTSIG_MAX;
+		return z_sysconf(_SC_RTSIG_MAX);
 	case _SC_SEM_NSEMS_MAX:
-		return SEM_NSEMS_MAX;
+		return z_sysconf(_SC_SEM_NSEMS_MAX);
 	case _SC_SEM_VALUE_MAX:
-		return SEM_VALUE_MAX;
+		return z_sysconf(_SC_SEM_VALUE_MAX);
 	case _SC_SIGQUEUE_MAX:
-		return SIGQUEUE_MAX;
+		return z_sysconf(_SC_SIGQUEUE_MAX);
 	case _SC_STREAM_MAX:
-		return STREAM_MAX;
+		return z_sysconf(_SC_STREAM_MAX);
 	case _SC_SYMLOOP_MAX:
-		return SYMLOOP_MAX;
+		return z_sysconf(_SC_SYMLOOP_MAX);
 	case _SC_TIMER_MAX:
-		return TIMER_MAX;
+		return z_sysconf(_SC_TIMER_MAX);
 	case _SC_TTY_NAME_MAX:
-		return TTY_NAME_MAX;
+		return z_sysconf(_SC_TTY_NAME_MAX);
 	case _SC_TZNAME_MAX:
-		return TZNAME_MAX;
+		return z_sysconf(_SC_TZNAME_MAX);
 	default:
 		errno = EINVAL;
 		return -1;
 	}
 }
+
+#endif /* CONFIG_POSIX_SYSCONF_IMPL_FULL */