commit 3bfb6eeb14b85fc6d36a876f4b1ceb4ec11274fb
author Elliott Hughes <enh@google.com> Wed Mar 27 21:23:42 2024 +0000
committer Elliott Hughes <enh@google.com> Wed Mar 27 21:23:42 2024 +0000
tree 5cb744659dbde66498c7fa6e293fbc3b64af638c
parent 386e64df7dad6fe8db66070b88f5da0152dc3170

sysconf()/getpagesize() documentation.

Plus a little bit of cleanup of the sysconf() implementation...

Change-Id: I017d50e537e4721c9a4c4a62e9dea771ee920fb8

libc/bionic/sysconf.cpp

diff --git a/libc/bionic/sysconf.cpp b/libc/bionic/sysconf.cpp
index 9ffb58e..571370c 100644
--- a/libc/bionic/sysconf.cpp
+++ b/libc/bionic/sysconf.cpp
@@ -240,7 +240,7 @@
     case _SC_AIO_LISTIO_MAX:    return _POSIX_AIO_LISTIO_MAX;     // Minimum requirement.
     case _SC_AIO_MAX:           return _POSIX_AIO_MAX;            // Minimum requirement.
     case _SC_AIO_PRIO_DELTA_MAX:return 0;                         // Minimum requirement.
-    case _SC_DELAYTIMER_MAX:    return INT_MAX;
+    case _SC_DELAYTIMER_MAX:    return _POSIX_DELAYTIMER_MAX;
     case _SC_MQ_OPEN_MAX:       return _POSIX_MQ_OPEN_MAX;        // Minimum requirement.
     case _SC_MQ_PRIO_MAX:       return _POSIX_MQ_PRIO_MAX;        // Minimum requirement.
     case _SC_RTSIG_MAX:         return RTSIG_MAX;
@@ -308,11 +308,11 @@
     case _SC_THREAD_ROBUST_PRIO_PROTECT:  return _POSIX_THREAD_ROBUST_PRIO_PROTECT;
     case _SC_THREAD_SPORADIC_SERVER:      return _POSIX_THREAD_SPORADIC_SERVER;
     case _SC_TIMEOUTS:          return _POSIX_TIMEOUTS;
-    case _SC_TRACE:             return -1;             // Obsolescent in POSIX.1-2008.
-    case _SC_TRACE_EVENT_FILTER:      return -1;       // Obsolescent in POSIX.1-2008.
+    case _SC_TRACE:             return -1;
+    case _SC_TRACE_EVENT_FILTER:      return -1;
     case _SC_TRACE_EVENT_NAME_MAX:    return -1;
-    case _SC_TRACE_INHERIT:     return -1;             // Obsolescent in POSIX.1-2008.
-    case _SC_TRACE_LOG:         return -1;             // Obsolescent in POSIX.1-2008.
+    case _SC_TRACE_INHERIT:     return -1;
+    case _SC_TRACE_LOG:         return -1;
     case _SC_TRACE_NAME_MAX:    return -1;
     case _SC_TRACE_SYS_MAX:     return -1;
     case _SC_TRACE_USER_EVENT_MAX:    return -1;
@@ -321,7 +321,7 @@
     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_XOPEN_STREAMS:     return -1;            // Obsolescent in POSIX.1-2008.
+    case _SC_XOPEN_STREAMS:     return -1;
     case _SC_XOPEN_UUCP:        return -1;
 
     case _SC_LEVEL1_ICACHE_SIZE:      return __sysconf_caches()->l1_i.size;