diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2004-10-05 08:25:34 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2004-10-05 08:25:34 +0000 |
| commit | fd63f7c6ce353ccfdbba58a37e8ef5465fcedfe4 (patch) | |
| tree | d68e6563180c849e8c5a37b646903b82c4302c1e /nscd/connections.c | |
| parent | 85148842d401edf64f9edee7e5819a947c289ed2 (diff) | |
Updated to fedora-glibc-20041005T0745
Diffstat (limited to 'nscd/connections.c')
| -rw-r--r-- | nscd/connections.c | 37 |
1 files changed, 33 insertions, 4 deletions
diff --git a/nscd/connections.c b/nscd/connections.c index 2bd3bec5b0..d9c11f5425 100644 --- a/nscd/connections.c +++ b/nscd/connections.c @@ -21,6 +21,7 @@ #include <alloca.h> #include <assert.h> #include <atomic.h> +#include <dlfcn.h> #include <error.h> #include <errno.h> #include <fcntl.h> @@ -42,6 +43,7 @@ #include <sys/socket.h> #include <sys/stat.h> #include <sys/un.h> +#include <gnu/lib-names.h> #include "nscd.h" #include "dbg_log.h" @@ -1455,12 +1457,39 @@ start_threads (void) pthread_condattr_t condattr; pthread_condattr_init (&condattr); -#if _POSIX_CLOCK_SELECTION >= 0 && _POSIX_MONOTONIC_CLOCK >= 0 +#if defined _POSIX_MONOTONIC_CLOCK && _POSIX_MONOTONIC_CLOCK >= 0 /* Determine whether the monotonous clock is available. */ struct timespec dummy; - if (clock_getres (CLOCK_MONOTONIC, &dummy) == 0 - && pthread_condattr_setclock (&condattr, CLOCK_MONOTONIC) == 0) - timeout_clock = CLOCK_MONOTONIC; +# if _POSIX_MONOTONIC_CLOCK == 0 + if (sysconf (_SC_MONOTONIC_CLOCK) > 0) +# endif + { +# if defined _POSIX_CLOCK_SELECTION && _POSIX_CLOCK_SELECTION >= 0 +# if _POSIX_CLOCK_SELECTION == 0 + if (sysconf (_SC_CLOCK_SELECTION) > 0) +# endif + if (clock_getres (CLOCK_MONOTONIC, &dummy) == 0 + && pthread_condattr_setclock (&condattr, CLOCK_MONOTONIC) == 0) + timeout_clock = CLOCK_MONOTONIC; +# elif _POSIX_THREADS > 0 + if (sysconf (_SC_CLOCK_SELECTION) > 0) + { + void *h = __libc_dlopen (LIBPTHREAD_SO); + int (*condattr_setclock) (pthread_condattr_t *, __clockid_t) = NULL; + + if (h != NULL) + condattr_setclock = __libc_dlsym (h, "pthread_condattr_setclock"); + + if (condattr_setclock + && clock_getres (CLOCK_MONOTONIC, &dummy) == 0 + && condattr_setclock (&condattr, CLOCK_MONOTONIC) == 0) + timeout_clock = CLOCK_MONOTONIC; + + if (h != NULL) + __libc_dlclose (h); + } +# endif + } #endif pthread_cond_init (&readylist_cond, &condattr); |