LDAPworldP19: Patch for Next C-Threads

include/lthread.h

@@ -3,7 +3,40 @@
 #ifndef _LTHREAD_H
 #define _LTHREAD_H
 
-#if defined( THREAD_SUNOS4_LWP )
+#if defined ( THREAD_NEXT_CTHREADS )
+
+#define _THREAD
+
+#include <mach/cthreads.h>
+
+typedef cthread_fn_t	VFP;
+typedef int		pthread_attr_t;
+typedef cthread_t	pthread_t;
+
+/* default attr states */
+#define pthread_mutexattr_default	NULL
+#define pthread_condattr_default	NULL
+
+/* thread state - joinable or not */
+#define PTHREAD_CREATE_JOINABLE	0
+#define PTHREAD_CREATE_DETACHED	1
+/* thread scope - who is in scheduling pool */
+#define PTHREAD_SCOPE_PROCESS	0
+#define PTHREAD_SCOPE_SYSTEM	1
+
+/* mutex attributes and mutex type */
+typedef int	pthread_mutexattr_t;
+typedef struct mutex pthread_mutex_t;
+
+/* mutex and condition variable scope - process or system */
+#define PTHREAD_SHARE_PRIVATE	0
+#define PTHREAD_SHARE_PROCESS	1
+
+/* condition variable attributes and condition variable type */
+typedef int	pthread_condattr_t;
+typedef struct condition pthread_cond_t;
+
+#elif defined( THREAD_SUNOS4_LWP )
 /***********************************
  *                                 *
  * thread definitions for sunos4   *

libraries/liblthread/thread.c

@@ -2,7 +2,157 @@
 #include <stdio.h>
 #include "lthread.h"
 
-#if defined( THREAD_SUNOS4_LWP )
+#if defined( THREAD_NEXT_CTHREADS )
+
+/***********************************************************************
+ *                                                                     *
+ * under NEXTSTEP or OPENSTEP use CThreads                             *
+ * lukeh@xedoc.com.au                                                  *
+ *                                                                     *
+ ***********************************************************************/
+
+int
+pthread_attr_init( pthread_attr_t *attr )
+{
+	*attr = 0;
+	return( 0 );
+}
+
+int
+pthread_attr_destroy( pthread_attr_t *attr )
+{
+	return( 0 );
+}
+
+int
+pthread_attr_getdetachstate( pthread_attr_t *attr, int *detachstate )
+{
+	*detachstate = *attr;
+	return( 0 );
+}
+
+int
+pthread_attr_setdetachstate( pthread_attr_t *attr, int detachstate )
+{
+	*attr = detachstate;
+	return( 0 );
+}
+
+/* ARGSUSED */
+int
+pthread_create(
+    pthread_t		*tid,
+    pthread_attr_t	attr,
+    VFP			func,
+    void		*arg
+)
+{
+	*tid = cthread_fork(func, arg);
+	 return ( *tid == NULL ? -1 : 0 );
+}
+
+void
+pthread_yield()
+{
+	cthread_yield();
+}
+
+void
+pthread_exit( any_t a )
+{
+	cthread_exit( a );
+}
+
+void
+pthread_join( pthread_t tid, int *pStatus )
+{
+	int status;
+	status = (int) cthread_join ( tid );
+	if (pStatus != NULL)
+		{
+		*pStatus = status;
+		}
+}
+
+/* ARGSUSED */
+void
+pthread_kill( pthread_t tid, int sig )
+{
+	return;
+}
+
+/* ARGSUSED */
+int
+pthread_mutex_init( pthread_mutex_t *mp, pthread_mutexattr_t *attr )
+{
+	mutex_init( mp );
+	mp->name = NULL;
+	return ( 0 );
+}
+
+int
+pthread_mutex_destroy( pthread_mutex_t *mp )
+{
+	mutex_clear( mp );
+	return ( 0 );
+}
+
+int
+pthread_mutex_lock( pthread_mutex_t *mp )
+{
+	mutex_lock( mp );
+	return ( 0 );
+}
+
+int
+pthread_mutex_unlock( pthread_mutex_t *mp )
+{
+	mutex_unlock( mp );
+	return ( 0 );
+}
+
+int
+pthread_mutex_trylock( pthread_mutex_t *mp )
+{
+	return mutex_try_lock( mp );
+}
+
+int
+pthread_cond_init( pthread_cond_t *cv, pthread_condattr_t *attr )
+{
+	condition_init( cv );
+	return( 0 );
+}
+
+int
+pthread_cond_destroy( pthread_cond_t *cv )
+{
+	condition_clear( cv );
+	return( 0 );
+}
+
+int
+pthread_cond_wait( pthread_cond_t *cv, pthread_mutex_t *mp )
+{
+	condition_wait( cv, mp );
+	return( 0 );
+}
+
+int
+pthread_cond_signal( pthread_cond_t *cv )
+{
+	condition_signal( cv );
+	return( 0 );
+}
+
+int
+pthread_cond_broadcast( pthread_cond_t *cv )
+{
+	condition_broadcast( cv );
+	return( 0 );
+}
+
+#elif defined( THREAD_SUNOS4_LWP )
 
 /***********************************************************************
  *                                                                     *