diff options
Diffstat (limited to 'mit-pthreads/machdep/engine-i386-bsdi-1.1.c')
| -rw-r--r-- | mit-pthreads/machdep/engine-i386-bsdi-1.1.c | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/mit-pthreads/machdep/engine-i386-bsdi-1.1.c b/mit-pthreads/machdep/engine-i386-bsdi-1.1.c deleted file mode 100644 index da78bef393e..00000000000 --- a/mit-pthreads/machdep/engine-i386-bsdi-1.1.c +++ /dev/null @@ -1,180 +0,0 @@ -/* ==== machdep.c ============================================================ - * Copyright (c) 1993, 1994 Chris Provenzano, proven@athena.mit.edu - * - * Copyright (c) 1993 by Chris Provenzano, proven@mit.edu - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by Chris Provenzano. - * 4. The name of Chris Provenzano may not be used to endorse or promote - * products derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED BY CHRIS PROVENZANO ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL CHRIS PROVENZANO BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * Description : Machine dependent functions for NetBSD on i386 - * - * 1.00 93/08/04 proven - * -Started coding this file. - */ - -#ifndef lint -static const char rcsid[] = "$Id$"; -#endif - -#include <pthread.h> -#include <sys/types.h> -#include <sys/socket.h> -#include <fcntl.h> -#include <stdio.h> - -/* ========================================================================== - * machdep_save_state() - */ -int machdep_save_state(void) -{ - return(_setjmp(pthread_run->machdep_data.machdep_state)); -} - -/* ========================================================================== - * machdep_restore_state() - */ -void machdep_restore_state(void) -{ - _longjmp(pthread_run->machdep_data.machdep_state, 1); -} - -/* ========================================================================== - * machdep_set_thread_timer() - */ -void machdep_set_thread_timer(struct machdep_pthread *machdep_pthread) -{ - if (setitimer(ITIMER_VIRTUAL, &(machdep_pthread->machdep_timer), NULL)) { - PANIC(); - } -} - -/* ========================================================================== - * machdep_unset_thread_timer() - */ -void machdep_unset_thread_timer(struct machdep_pthread *machdep_pthread) -{ - struct itimerval zeroval = { { 0, 0 }, { 0, 0} }; - - if (setitimer(ITIMER_VIRTUAL, &zeroval, NULL)) { - PANIC(); - } -} - -/* ========================================================================== - * machdep_pthread_cleanup() - */ -void *machdep_pthread_cleanup(struct machdep_pthread *machdep_pthread) -{ - return(machdep_pthread->machdep_stack); -} - -/* ========================================================================== - * machdep_pthread_start() - */ -void machdep_pthread_start(void) -{ - context_switch_done(); - sig_check_and_resume(); - - /* Run current threads start routine with argument */ - pthread_exit(pthread_run->machdep_data.start_routine - (pthread_run->machdep_data.start_argument)); - - /* should never reach here */ - PANIC(); -} - -/* ========================================================================== - * machdep_pthread_create() - */ -void machdep_pthread_create(struct machdep_pthread *machdep_pthread, - void *(* start_routine)(), void *start_argument, long stack_size, - void *stack_start, long nsec) -{ - machdep_pthread->machdep_stack = stack_start; - - machdep_pthread->start_routine = start_routine; - machdep_pthread->start_argument = start_argument; - - machdep_pthread->machdep_timer.it_value.tv_sec = 0; - machdep_pthread->machdep_timer.it_interval.tv_sec = 0; - machdep_pthread->machdep_timer.it_interval.tv_usec = 0; - machdep_pthread->machdep_timer.it_value.tv_usec = nsec / 1000; - - _setjmp(machdep_pthread->machdep_state); - /* - * Set up new stact frame so that it looks like it - * returned from a longjmp() to the beginning of - * machdep_pthread_start(). - */ - machdep_pthread->machdep_state[0] = (int)machdep_pthread_start; - - /* Stack starts high and builds down. */ - machdep_pthread->machdep_state[2] = - (int)machdep_pthread->machdep_stack + stack_size; -} - -/* ========================================================================== - * machdep_sys_creat() - */ -machdep_sys_creat(char * path, int mode) -{ - return(machdep_sys_open(path, O_WRONLY | O_CREAT | O_TRUNC, mode)); -} - -/* ========================================================================== - * machdep_sys_wait3() - */ -machdep_sys_wait3(int * b, int c, int * d) -{ - return(machdep_sys_wait4(0, b, c, d)); -} - -/* ========================================================================== - * machdep_sys_waitpid() - */ -machdep_sys_waitpid(int a, int * b, int c) -{ - return(machdep_sys_wait4(a, b, c, NULL)); -} - -/* ========================================================================== - * machdep_sys_send() - */ -machdep_sys_send(int s, const void *buf, int len, int flags) -{ - return(machdep_sys_sendto(s, buf, len, flags, (struct sockaddr*)NULL, 0)); -} - -/* ========================================================================== - * machdep_sys_recv() - */ -machdep_sys_recv(int s, void *buf, int len, int flags) -{ - return(machdep_sys_recvfrom(s, buf, len, flags, (struct sockaddr*)NULL, 0)); -} |