diff options
Diffstat (limited to 'lib/libc_r/uthread/uthread_init.c')
| -rw-r--r-- | lib/libc_r/uthread/uthread_init.c | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/lib/libc_r/uthread/uthread_init.c b/lib/libc_r/uthread/uthread_init.c index 0c952b4130e..a5a8e76cc8b 100644 --- a/lib/libc_r/uthread/uthread_init.c +++ b/lib/libc_r/uthread/uthread_init.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uthread_init.c,v 1.18 2001/12/11 00:19:47 fgsch Exp $ */ +/* $OpenBSD: uthread_init.c,v 1.19 2001/12/31 18:23:15 fgsch Exp $ */ /* * Copyright (c) 1995-1998 John Birrell <jb@cimlogic.com.au> * All rights reserved. @@ -114,7 +114,7 @@ _thread_init(void) /* * Create a pipe that is written to by the signal handler to prevent - * signals being missed in calls to _select: + * signals being missed in calls to _select: */ if (_thread_sys_pipe(_thread_kern_pipe) != 0) { /* Cannot create pipe, so abort: */ @@ -149,7 +149,7 @@ _thread_init(void) else if ((_thread_initial = (pthread_t) malloc(sizeof(struct pthread))) == NULL) { /* * Insufficient memory to initialise this application, so - * abort: + * abort: */ PANIC("Cannot allocate memory for initial thread"); } else { @@ -193,6 +193,13 @@ _thread_init(void) TAILQ_INIT(&(_thread_initial->mutexq)); _thread_initial->priority_mutex_count = 0; + /* Initialize the global scheduling time: */ + _sched_ticks = 0; + gettimeofday((struct timeval *) &_sched_tod, NULL); + + /* Initialize last active: */ + _thread_initial->last_active = (long) _sched_ticks; + /* Give it a useful name */ pthread_set_name_np(_thread_initial, "main"); @@ -231,7 +238,7 @@ _thread_init(void) &_thread_sigact[i - 1]) != 0) { /* * Abort this process if signal - * initialisation fails: + * initialisation fails: */ PANIC("Cannot read signal handler info"); } @@ -249,9 +256,9 @@ _thread_init(void) _thread_sys_sigaction(SIGINFO, &act, NULL) != 0 || _thread_sys_sigaction(SIGCHLD, &act, NULL) != 0) { /* - * Abort this process if signal initialisation fails: + * Abort this process if signal initialization fails: */ - PANIC("Cannot initialise signal handler"); + PANIC("Cannot initialize signal handler"); } /* Get the kernel clockrate: */ @@ -259,13 +266,14 @@ _thread_init(void) mib[1] = KERN_CLOCKRATE; len = sizeof (struct clockinfo); if (sysctl(mib, 2, &clockinfo, &len, NULL, 0) == 0) - _clock_res_nsec = clockinfo.tick * 1000; + _clock_res_usec = clockinfo.tick > CLOCK_RES_USEC_MIN ? + clockinfo.tick : CLOCK_RES_USEC_MIN; /* Get the table size: */ if ((_thread_dtablesize = getdtablesize()) < 0) { /* * Cannot get the system defined table size, so abort - * this process. + * this process. */ PANIC("Cannot get dtablesize"); } @@ -276,7 +284,7 @@ _thread_init(void) /* * Cannot allocate memory for the file descriptor - * table, so abort this process. + * table, so abort this process. */ PANIC("Cannot allocate memory for file descriptor table"); } @@ -284,13 +292,13 @@ _thread_init(void) if ((_thread_pfd_table = (struct pollfd *) malloc(sizeof(struct pollfd) * _thread_dtablesize)) == NULL) { /* * Cannot allocate memory for the file descriptor - * table, so abort this process. + * table, so abort this process. */ PANIC("Cannot allocate memory for pollfd table"); } else { /* * Enter a loop to initialise the file descriptor - * table: + * table: */ for (i = 0; i < _thread_dtablesize; i++) { /* Initialise the file descriptor table: */ |