#include <sys/sysctl.h>
#include <sys/resource.h>
#include <sys/socket.h>
+#include <sys/aio.h>
+#include <sys/semaphore.h>
#include <errno.h>
#include <limits.h>
#include <time.h>
#include <unistd.h>
-#include "../stdlib/atexit.h"
-#include "../stdtime/tzfile.h"
+#include "../../stdlib/FreeBSD/atexit.h"
+#include "../../stdtime/FreeBSD/tzfile.h"
#define _PATH_ZONEINFO TZDIR /* from tzfile.h */
int name;
{
struct rlimit rl;
+ quad_t qdvalue; /* for kern.sysv.shmmin */
size_t len;
- int mib[2], sverrno, value;
+ int mib[3], sverrno, value;
long defaultresult;
const char *path;
return (_POSIX_TIMERS);
#endif
case _SC_AIO_LISTIO_MAX:
- mib[0] = CTL_P1003_1B;
- mib[1] = CTL_P1003_1B_AIO_LISTIO_MAX;
- break;
case _SC_AIO_MAX:
- mib[0] = CTL_P1003_1B;
- mib[1] = CTL_P1003_1B_AIO_MAX;
+ mib[0] = CTL_KERN;;
+ mib[1] = KERN_AIOMAX;
break;
+
case _SC_AIO_PRIO_DELTA_MAX:
+#if defined(CTL_P1003_1B) && defined(CTL_P1003_1B_AIO_PRIO_DELTA_MAX)
mib[0] = CTL_P1003_1B;
mib[1] = CTL_P1003_1B_AIO_PRIO_DELTA_MAX;
break;
+#else
+ return (-1);
+#endif
case _SC_DELAYTIMER_MAX:
+#if defined(CTL_P1003_1B) && defined(CTL_P1003_1B_DELAYTIMER_MAX)
mib[0] = CTL_P1003_1B;
mib[1] = CTL_P1003_1B_DELAYTIMER_MAX;
goto yesno;
+#else
+ return (-1);
+#endif
case _SC_MQ_OPEN_MAX:
+#if defined(CTL_P1003_1B) && defined(CTL_P1003_1B_MQ_OPEN_MAX)
mib[0] = CTL_P1003_1B;
mib[1] = CTL_P1003_1B_MQ_OPEN_MAX;
goto yesno;
+#else
+ return (-1);
+#endif
case _SC_PAGESIZE:
defaultresult = getpagesize();
+#if defined(CTL_P1003_1B) && defined(CTL_P1003_1B_PAGESIZE)
mib[0] = CTL_P1003_1B;
mib[1] = CTL_P1003_1B_PAGESIZE;
goto yesno;
+#else
+ return defaultresult;
+#endif
case _SC_RTSIG_MAX:
+#if defined(CTL_P1003_1B) && defined(CTL_P1003_1B_RTSIG_MAX)
mib[0] = CTL_P1003_1B;
mib[1] = CTL_P1003_1B_RTSIG_MAX;
goto yesno;
+#else
+ return (-1);
+#endif
case _SC_SEM_NSEMS_MAX:
- mib[0] = CTL_P1003_1B;
- mib[1] = CTL_P1003_1B_SEM_NSEMS_MAX;
- goto yesno;
+ return (sysctlbyname("kern.sysv.semmns", &value, &len, NULL, 0) == -1 ? -1 : value);
+
case _SC_SEM_VALUE_MAX:
+#if SEM_VALUE_MAX == 0
mib[0] = CTL_P1003_1B;
mib[1] = CTL_P1003_1B_SEM_VALUE_MAX;
goto yesno;
+#else
+ return (SEM_VALUE_MAX);
+#endif
case _SC_SIGQUEUE_MAX:
+#if defined(CTL_P1003_1B) && defined(CTL_P1003_1B_SIGQUEUE_MAX)
mib[0] = CTL_P1003_1B;
mib[1] = CTL_P1003_1B_SIGQUEUE_MAX;
goto yesno;
+#else
+ return (-1);
+#endif
case _SC_TIMER_MAX:
+#if defined(CTL_P1003_1B) && defined(CTL_P1003_1B_TIMER_MAX)
mib[0] = CTL_P1003_1B;
mib[1] = CTL_P1003_1B_TIMER_MAX;
+#else
+ return (-1);
+#endif
yesno: if (sysctl(mib, 2, &value, &len, NULL, 0) == -1)
return (-1);
if (value == 0)
return (defaultresult);
return (value);
-
case _SC_2_PBS:
case _SC_2_PBS_ACCOUNTING:
case _SC_2_PBS_CHECKPOINT:
case _SC_2_PBS_LOCATE:
case _SC_2_PBS_MESSAGE:
case _SC_2_PBS_TRACK:
-#if _POSIX2_PBS == 0
-#error "don't know how to determine _SC_2_PBS"
- /*
- * This probably requires digging through the filesystem
- * to see if the appropriate package has been installed.
- * Since we don't currently support this option at all,
- * it's not worth the effort to write the code now.
- * Figuring out which of the sub-options are supported
- * would be even more difficult, so it's probably easier
- * to always say ``no''.
- */
-#else
- return (_POSIX2_PBS);
-#endif
+ return -1;
case _SC_ADVISORY_INFO:
#if _POSIX_ADVISORY_INFO == 0
#error "_POSIX_ADVISORY_INFO"
#else
return (_POSIX_CPUTIME);
#endif
-#ifdef notdef
case _SC_FILE_LOCKING:
- /*
- * XXX - The standard doesn't tell us how to define
- * _POSIX_FILE_LOCKING, so we can't answer this one.
- */
-#endif
-#if _POSIX_THREAD_SAFE_FUNCTIONS > -1
case _SC_GETGR_R_SIZE_MAX:
+/* return sizeof(group) + group_name_max + group_passwd_max + max_group_member*(MAXLOGNAME+1); */
+ return 4096; /* INT_MAX is too big for Perl */
case _SC_GETPW_R_SIZE_MAX:
-#error "somebody needs to implement this"
-#endif
+ return 4096;
case _SC_HOST_NAME_MAX:
return (MAXHOSTNAMELEN - 1); /* does not include \0 */
case _SC_LOGIN_NAME_MAX:
#else
return (_POSIX_MONOTONIC_CLOCK);
#endif
-#if _POSIX_MESSAGE_PASSING > -1
case _SC_MQ_PRIO_MAX:
- return (MQ_PRIO_MAX);
-#endif
+ return (-1);
case _SC_READER_WRITER_LOCKS:
return (_POSIX_READER_WRITER_LOCKS);
case _SC_REGEXP:
return (_POSIX_THREAD_PROCESS_SHARED);
case _SC_THREAD_SAFE_FUNCTIONS:
return (_POSIX_THREAD_SAFE_FUNCTIONS);
+ case _SC_THREAD_SPORADIC_SERVER:
+ return (_POSIX_THREAD_SPORADIC_SERVER);
case _SC_THREAD_STACK_MIN:
return (PTHREAD_STACK_MIN);
case _SC_THREAD_THREADS_MAX:
+#ifdef PTHREAD_THREADS_MAX
return (PTHREAD_THREADS_MAX); /* XXX wrong type! */
+#else
+ return (-1);
+#endif
case _SC_TIMEOUTS:
return (_POSIX_TIMEOUTS);
case _SC_THREADS:
#else
return (_POSIX_TRACE);
#endif
-#if _POSIX_TRACE > -1
case _SC_TRACE_EVENT_FILTER:
return (_POSIX_TRACE_EVENT_FILTER);
case _SC_TRACE_INHERIT:
return (_POSIX_TRACE_INHERIT);
case _SC_TRACE_LOG:
return (_POSIX_TRACE_LOG);
-#endif
case _SC_TTY_NAME_MAX:
- path = _PATH_DEV;
+ path = "/"; // should be _PATH_DEV (PR-3624562)
goto do_NAME_MAX;
case _SC_TYPED_MEMORY_OBJECTS:
#if _POSIX_TYPED_MEMORY_OBJECTS == 0
return (_V6_LPBIG_OFFBIG);
#endif
case _SC_ATEXIT_MAX:
- return (ATEXIT_SIZE);
+ return (INT_MAX); /* unlimited */
case _SC_IOV_MAX:
+#ifdef KERN_IOV_MAX
mib[0] = CTL_KERN;
mib[1] = KERN_IOV_MAX;
break;
+#else
+ return (IOV_MAX);
+#endif
case _SC_XOPEN_CRYPT:
return (_XOPEN_CRYPT);
case _SC_XOPEN_ENH_I18N:
#endif
case _SC_XOPEN_SHM:
sverrno = errno;
- if (sysctlbyname("kern.ipc.shmmin", &value, &len, NULL,
+ len = sizeof(qdvalue);
+ if (sysctlbyname("kern.sysv.shmmin", &qdvalue, &len, NULL,
0) == -1) {
errno = sverrno;
return (-1);
return (_POSIX_IPV6);
#endif
+#ifdef _SC_NPROCESSORS_CONF
case _SC_NPROCESSORS_CONF:
+#endif
+#ifdef _SC_NPROCESSORS_ONLN
case _SC_NPROCESSORS_ONLN:
+#endif
+#if defined(_SC_NPROCESSORS_CONF) || defined(_SC_NPROCESSORS_ONLN)
mib[0] = CTL_HW;
mib[1] = HW_NCPU;
break;
+#endif
+ case _SC_XBS5_ILP32_OFF32:
+ return (_XBS5_ILP32_OFF32);
+ case _SC_XBS5_ILP32_OFFBIG:
+ return (_XBS5_ILP32_OFFBIG);
+ case _SC_XBS5_LP64_OFF64:
+ return (_XBS5_LP64_OFF64);
+ case _SC_XBS5_LPBIG_OFFBIG:
+ return (_XBS5_LPBIG_OFFBIG);
+ case _SC_SS_REPL_MAX:
+ return (_POSIX_SS_REPL_MAX);
+ case _SC_TRACE_EVENT_NAME_MAX:
+ return (_POSIX_TRACE_EVENT_NAME_MAX);
+ case _SC_TRACE_NAME_MAX:
+ return (_POSIX_TRACE_NAME_MAX);
+ case _SC_TRACE_SYS_MAX:
+ return (_POSIX_TRACE_SYS_MAX);
+ case _SC_TRACE_USER_EVENT_MAX:
+ return (_POSIX_TRACE_USER_EVENT_MAX);
+ case _SC_PASS_MAX:
+ return (PASS_MAX);
default:
errno = EINVAL;
projects / apple / libc.git / blobdiff