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

1 files changed, 0 insertions, 280 deletions

diff --git a/lib/libpthread/thread/thr_create.c b/lib/libpthread/thread/thr_create.c
deleted file mode 100644
index e4925a9..0000000
--- a/lib/libpthread/thread/thr_create.c
+++ /dev/null
@@ -1,280 +0,0 @@
-/*
- * Copyright (c) 1995 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 REGENTS 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.
- *
- */
-#include <errno.h>
-#include <stdlib.h>
-#include <string.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/time.h>
-#ifdef _THREAD_SAFE
-#include <machine/reg.h>
-#include <pthread.h>
-#include "pthread_private.h"
-
-int
-_thread_create(pthread_t * thread, const pthread_attr_t * attr,
-	       void *(*start_routine) (void *), void *arg, pthread_t parent)
-{
-	int             i;
-	int             ret = 0;
-	int             status;
-	pthread_t       new_thread;
-	pthread_attr_t	pattr;
-	void           *stack;
-
-	/* Block signals: */
-	_thread_kern_sig_block(&status);
-
-	/* Allocate memory for the thread structure: */
-	if ((new_thread = (pthread_t) malloc(sizeof(struct pthread))) == NULL) {
-		/* Insufficient memory to create a thread: */
-		ret = EAGAIN;
-	} else {
-		/* Check if default thread attributes are required: */
-		if (attr == NULL || *attr == NULL) {
-			/* Use the default thread attributes: */
-			pattr = &pthread_attr_default;
-		} else {
-			pattr = *attr;
-		}
-		/* Check if a stack was specified in the thread attributes: */
-		if ((stack = pattr->stackaddr_attr) != NULL) {
-		}
-		/* Allocate memory for the stack: */
-		else if ((stack = (void *) malloc(pattr->stacksize_attr)) == NULL) {
-			/* Insufficient memory to create a thread: */
-			ret = EAGAIN;
-			free(new_thread);
-		}
-		/* Check for errors: */
-		if (ret != 0) {
-		} else {
-			/* Initialise the thread structure: */
-			memset(new_thread, 0, sizeof(struct pthread));
-			new_thread->slice_usec = -1;
-			new_thread->sig_saved = 0;
-			new_thread->stack = stack;
-			new_thread->start_routine = start_routine;
-			new_thread->arg = arg;
-			if (pattr->suspend == PTHREAD_CREATE_SUSPENDED) {
-				PTHREAD_NEW_STATE(new_thread,PS_SUSPENDED);
-			} else {
-				PTHREAD_NEW_STATE(new_thread,PS_RUNNING);
-			}
-
-			/* Initialise the thread for signals: */
-			new_thread->sigmask = _thread_run->sigmask;
-
-			/*
-			 * Enter a loop to initialise the signal handler
-			 * array: 
-			 */
-			for (i = 1; i < NSIG; i++) {
-				/* Default the signal handler: */
-				sigfillset(&new_thread->act[i - 1].sa_mask);
-				new_thread->act[i - 1].sa_handler = _thread_run->act[i - 1].sa_handler;
-				new_thread->act[i - 1].sa_flags = _thread_run->act[i - 1].sa_flags;
-			}
-
-			/* Initialise the jump buffer: */
-			_thread_sys_setjmp(new_thread->saved_jmp_buf);
-
-			/*
-			 * Set up new stack frame so that it looks like it
-			 * returned from a longjmp() to the beginning of
-			 * _thread_start(). Check if this is a user thread: 
-			 */
-			if (parent == NULL) {
-				/* Use the user start function: */
-#if	defined(__FreeBSD__)
-				new_thread->saved_jmp_buf[0]._jb[0] = (long) _thread_start;
-#elif	defined(__NetBSD__)
-#if	defined(__alpha)
-				new_thread->saved_jmp_buf[2] = (long) _thread_start;
-				new_thread->saved_jmp_buf[4 + R_RA] = 0;
-				new_thread->saved_jmp_buf[4 + R_T12] = (long) _thread_start;
-#else
-				new_thread->saved_jmp_buf[0] = (long) _thread_start;
-#endif
-#else
-#error	"Don't recognize this operating system!"
-#endif
-			} else {
-				/*
-				 * Use the (funny) signal handler start
-				 * function: 
-				 */
-#if	defined(__FreeBSD__)
-				new_thread->saved_jmp_buf[0]._jb[0] = (int) _thread_start_sig_handler;
-#elif	defined(__NetBSD__)
-#if	defined(__alpha)
-				new_thread->saved_jmp_buf[2] = (long) _thread_start_sig_handler;
-				new_thread->saved_jmp_buf[4 + R_RA] = 0;
-				new_thread->saved_jmp_buf[4 + R_T12] = (long) _thread_start_sig_handler;
-#else
-				new_thread->saved_jmp_buf[0] = (long) _thread_start_sig_handler;
-#endif
-#else
-#error	"Don't recognize this operating system!"
-#endif
-			}
-
-			/* The stack starts high and builds down: */
-#if	defined(__FreeBSD__)
-			new_thread->saved_jmp_buf[0]._jb[2] = (int) (new_thread->stack + pattr->stacksize_attr - sizeof(double));
-#elif	defined(__NetBSD__)
-#if	defined(__alpha)
-			new_thread->saved_jmp_buf[4 + R_SP] = (long) new_thread->stack + pattr->stacksize_attr - sizeof(double);
-#else
-			new_thread->saved_jmp_buf[2] = (long) new_thread->stack + pattr->stacksize_attr - sizeof(double);
-#endif
-#else
-#error	"Don't recognize this operating system!"
-#endif
-
-			/* Copy the thread attributes: */
-			memcpy(&new_thread->attr, pattr, sizeof(struct pthread_attr));
-
-			/*
-			 * Check if this thread is to inherit the scheduling
-			 * attributes from its parent: 
-			 */
-			if (new_thread->attr.flags & PTHREAD_INHERIT_SCHED) {
-				/* Copy the scheduling attributes: */
-				new_thread->pthread_priority = _thread_run->pthread_priority;
-				new_thread->attr.prio = _thread_run->pthread_priority;
-				new_thread->attr.schedparam_policy = _thread_run->attr.schedparam_policy;
-			} else {
-				/*
-				 * Use just the thread priority, leaving the
-				 * other scheduling attributes as their
-				 * default values: 
-				 */
-				new_thread->pthread_priority = new_thread->attr.prio;
-			}
-
-			/* Initialise the join queue for the new thread: */
-			_thread_queue_init(&(new_thread->join_queue));
-
-			/* Initialise hooks in the thread structure: */
-			new_thread->specific_data = NULL;
-			new_thread->cleanup = NULL;
-			new_thread->queue = NULL;
-			new_thread->qnxt = NULL;
-			new_thread->parent_thread = parent;
-			new_thread->flags = 0;
-
-			/* Add the thread to the linked list of all threads: */
-			new_thread->nxt = _thread_link_list;
-			_thread_link_list = new_thread;
-
-			/* Return a pointer to the thread structure: */
-			(*thread) = new_thread;
-
-			/* Check if a parent thread was specified: */
-			if (parent != NULL) {
-				/*
-				 * A parent thread was specified, so this is
-				 * a signal handler thread which must now
-				 * wait for the signal handler to complete: 
-				 */
-				PTHREAD_NEW_STATE(parent,PS_SIGTHREAD);
-			} else {
-				/* Schedule the new user thread: */
-				_thread_kern_sched(NULL);
-			}
-		}
-	}
-
-	/* Unblock signals: */
-	_thread_kern_sig_unblock(status);
-
-	/* Return the status: */
-	return (ret);
-}
-
-int
-pthread_create(pthread_t * thread, const pthread_attr_t * attr,
-	       void *(*start_routine) (void *), void *arg)
-{
-	int             ret = 0;
-
-	/*
-	 * Call the low level thread creation function which allows a parent
-	 * thread to be specified: 
-	 */
-	ret = _thread_create(thread, attr, start_routine, arg, NULL);
-
-	/* Return the status: */
-	return (ret);
-}
-
-void
-_thread_start(void)
-{
-	/* Run the current thread's start routine with argument: */
-	pthread_exit(_thread_run->start_routine(_thread_run->arg));
-
-	/* This point should never be reached. */
-	PANIC("Thread has resumed after exit");
-}
-
-void
-_thread_start_sig_handler(void)
-{
-	int             sig;
-	long            arg;
-	void            (*sig_routine) (int);
-
-	/*
-	 * Cast the argument from 'void *' to a variable that is NO SMALLER
-	 * than a pointer (otherwise gcc under NetBSD/Alpha will complain): 
-	 */
-	arg = (long) _thread_run->arg;
-
-	/* Cast the argument as a signal number: */
-	sig = (int) arg;
-
-	/* Cast a pointer to the signal handler function: */
-	sig_routine = (void (*) (int)) _thread_run->start_routine;
-
-	/* Call the signal handler function: */
-	(*sig_routine) (sig);
-
-	/* Exit the signal handler thread: */
-	pthread_exit(&arg);
-
-	/* This point should never be reached. */
-	PANIC("Signal handler thread has resumed after exit");
-}
-#endif