This commit was manufactured by cvs2svn to create branch 'ALSA'.

1 files changed, 0 insertions, 225 deletions

diff --git a/lib/libpthread/thread/thr_fork.c b/lib/libpthread/thread/thr_fork.c
deleted file mode 100644
index a8e85d8..0000000
--- a/lib/libpthread/thread/thr_fork.c
+++ /dev/null
@@ -1,225 +0,0 @@
-/*
- * Copyright (c) 1995-1998 John Birrell <jb@cimlogic.com.au>
- * 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 John Birrell.
- * 4. Neither the name of the author nor the names of any co-contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``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 THE AUTHOR OR CONTRIBUTORS 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.
- *
- * $FreeBSD$
- */
-#include <errno.h>
-#include <string.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <fcntl.h>
-#ifdef _THREAD_SAFE
-#include <pthread.h>
-#include "pthread_private.h"
-
-pid_t
-_fork(void)
-{
-	int             i, flags;
-	pid_t           ret;
-	pthread_t	pthread;
-	pthread_t	pthread_save;
-
-	/*
-	 * Defer signals to protect the scheduling queues from access
-	 * by the signal handler:
-	 */
-	_thread_kern_sig_defer();
-
-	/* Fork a new process: */
-	if ((ret = _thread_sys_fork()) != 0) {
-		/* Parent process or error. Nothing to do here. */
-	} else {
-		/* Close the pthread kernel pipe: */
-		_thread_sys_close(_thread_kern_pipe[0]);
-		_thread_sys_close(_thread_kern_pipe[1]);
-
-		/* Reset signals pending for the running thread: */
-		sigemptyset(&_thread_run->sigpend);
-
-		/*
-		 * Create a pipe that is written to by the signal handler to
-		 * prevent signals being missed in calls to
-		 * _thread_sys_select: 
-		 */
-		if (_thread_sys_pipe(_thread_kern_pipe) != 0) {
-			/* Cannot create pipe, so abort: */
-			PANIC("Cannot create pthread kernel pipe for forked process");
-		}
-		/* Get the flags for the read pipe: */
-		else if ((flags = _thread_sys_fcntl(_thread_kern_pipe[0], F_GETFL, NULL)) == -1) {
-			/* Abort this application: */
-			abort();
-		}
-		/* Make the read pipe non-blocking: */
-		else if (_thread_sys_fcntl(_thread_kern_pipe[0], F_SETFL, flags | O_NONBLOCK) == -1) {
-			/* Abort this application: */
-			abort();
-		}
-		/* Get the flags for the write pipe: */
-		else if ((flags = _thread_sys_fcntl(_thread_kern_pipe[1], F_GETFL, NULL)) == -1) {
-			/* Abort this application: */
-			abort();
-		}
-		/* Make the write pipe non-blocking: */
-		else if (_thread_sys_fcntl(_thread_kern_pipe[1], F_SETFL, flags | O_NONBLOCK) == -1) {
-			/* Abort this application: */
-			abort();
-		}
-		/* Reinitialize the GC mutex: */
-		else if (_mutex_reinit(&_gc_mutex) != 0) {
-			/* Abort this application: */
-			PANIC("Cannot initialize GC mutex for forked process");
-		}
-		/* Reinitialize the GC condition variable: */
-		else if (_cond_reinit(&_gc_cond) != 0) {
-			/* Abort this application: */
-			PANIC("Cannot initialize GC condvar for forked process");
-		}
-		/* Initialize the ready queue: */
-		else if (_pq_init(&_readyq) != 0) {
-			/* Abort this application: */
-			PANIC("Cannot initialize priority ready queue.");
-		} else {
-			/*
-			 * Enter a loop to remove all threads other than
-			 * the running thread from the thread list:
-			 */
-			pthread = TAILQ_FIRST(&_thread_list);
-			while (pthread != NULL) {
-				/* Save the thread to be freed: */
-				pthread_save = pthread;
-
-				/*
-				 * Advance to the next thread before
-				 * destroying the current thread:
-				 */
-				pthread = TAILQ_NEXT(pthread, dle);
-
-				/* Make sure this isn't the running thread: */
-				if (pthread_save != _thread_run) {
-					/* Remove this thread from the list: */
-					TAILQ_REMOVE(&_thread_list,
-					    pthread_save, tle);
-
-					if (pthread_save->attr.stackaddr_attr ==
-					    NULL && pthread_save->stack != NULL) {
-						if (pthread_save->attr.stacksize_attr
-						    == PTHREAD_STACK_DEFAULT) {
-							/*
-							 * Default-size stack.
-							 * Cache it:
-							 */
-							struct stack	*spare_stack;
-
-							spare_stack
-							    = (pthread_save->stack
-							    + PTHREAD_STACK_DEFAULT
-							    - sizeof(struct stack));
-							SLIST_INSERT_HEAD(&_stackq,
-						  	    spare_stack, qe);
-						} else
-							/*
-							 * Free the stack of
-							 * the dead thread:
-							 */
-							free(pthread_save->stack);
-					}
-
-					if (pthread_save->specific_data != NULL)
-						free(pthread_save->specific_data);
-
-					if (pthread_save->poll_data.fds != NULL)
-						free(pthread_save->poll_data.fds);
-
-					free(pthread_save);
-				}
-			}
-
-			/* Treat the current thread as the initial thread: */
-			_thread_initial = _thread_run;
-
-			/* Re-init the dead thread list: */
-			TAILQ_INIT(&_dead_list);
-
-			/* Re-init the waiting and work queues. */
-			TAILQ_INIT(&_waitingq);
-			TAILQ_INIT(&_workq);
-
-			/* Re-init the threads mutex queue: */
-			TAILQ_INIT(&_thread_run->mutexq);
-
-			/* No spinlocks yet: */
-			_spinblock_count = 0;
-
-			/* Don't queue signals yet: */
-			_queue_signals = 0;
-
-			/* Initialize signal handling: */
-			_thread_sig_init();
-
-			/* Initialize the scheduling switch hook routine: */
-			_sched_switch_hook = NULL;
-
-			/* Clear out any locks in the file descriptor table: */
-			for (i = 0; i < _thread_dtablesize; i++) {
-				if (_thread_fd_table[i] != NULL) {
-					/* Initialise the file locks: */
-					memset(&_thread_fd_table[i]->lock, 0,
-					    sizeof(_thread_fd_table[i]->lock));
-					_thread_fd_table[i]->r_owner = NULL;
-					_thread_fd_table[i]->w_owner = NULL;
-					_thread_fd_table[i]->r_fname = NULL;
-					_thread_fd_table[i]->w_fname = NULL;
-					_thread_fd_table[i]->r_lineno = 0;;
-					_thread_fd_table[i]->w_lineno = 0;;
-					_thread_fd_table[i]->r_lockcount = 0;;
-					_thread_fd_table[i]->w_lockcount = 0;;
-
-					/* Initialise the read/write queues: */
-					TAILQ_INIT(&_thread_fd_table[i]->r_queue);
-					TAILQ_INIT(&_thread_fd_table[i]->w_queue);
-				}
-			}
-		}
-	}
-
-	/*
-	 * Undefer and handle pending signals, yielding if necessary:
-	 */
-	_thread_kern_sig_undefer();
-
-	/* Return the process ID: */
-	return (ret);
-}
-
-__strong_reference(_fork, fork);
-#endif