+/* ldap_int_thread.h - ldap internal thread wrappers header file */
/* $OpenLDAP$ */
-/*
- * Copyright 1998-2000 The OpenLDAP Foundation, Redwood City, California, USA
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2005 The OpenLDAP Foundation.
* All rights reserved.
*
- * Redistribution and use in source and binary forms are permitted only
- * as authorized by the OpenLDAP Public License. A copy of this
- * license is available at http://www.OpenLDAP.org/license.html or
- * in file LICENSE in the top-level directory of the distribution.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
*/
-/* ldap_int_thread.h - ldap internal thread wrappers header file */
+
+
+LDAP_BEGIN_DECL
+
+/* Can be done twice in libldap_r. See libldap_r/ldap_thr_debug.h. */
+LDAP_F(int) ldap_int_thread_initialize LDAP_P(( void ));
+LDAP_F(int) ldap_int_thread_destroy LDAP_P(( void ));
+
+LDAP_END_DECL
+
#ifndef _LDAP_INT_THREAD_H
#define _LDAP_INT_THREAD_H
-#include "ldap_cdefs.h"
-
#if defined( HAVE_PTHREADS )
/**********************************
* *
typedef pthread_mutex_t ldap_int_thread_mutex_t;
typedef pthread_cond_t ldap_int_thread_cond_t;
+#define ldap_int_thread_equal(a, b) pthread_equal((a), (b))
+
#if defined( _POSIX_REENTRANT_FUNCTIONS ) || \
defined( _POSIX_THREAD_SAFE_FUNCTIONS ) || \
defined( _POSIX_THREADSAFE_FUNCTIONS )
#if defined( HAVE_PTHREAD_GETCONCURRENCY ) || \
defined( HAVE_THR_GETCONCURRENCY )
-#define HAVE_GETCONCURRENCY 1
+#define LDAP_THREAD_HAVE_GETCONCURRENCY 1
#endif
#if defined( HAVE_PTHREAD_SETCONCURRENCY ) || \
defined( HAVE_THR_SETCONCURRENCY )
-#define HAVE_SETCONCURRENCY 1
+#define LDAP_THREAD_HAVE_SETCONCURRENCY 1
#endif
-#if defined( HAVE_PTHREAD_RWLOCK_DESTROY )
+#if 0 && defined( HAVE_PTHREAD_RWLOCK_DESTROY )
#define LDAP_THREAD_HAVE_RDWR 1
-typedef pthread_rwlock_t ldap_pvt_thread_rdwr_t;
+typedef pthread_rwlock_t ldap_int_thread_rdwr_t;
#endif
LDAP_END_DECL
* *
**********************************/
-#include <mach/cthreads.h>
+#if defined( HAVE_MACH_CTHREADS_H )
+# include <mach/cthreads.h>
+#elif defined( HAVE_CTHREAD_H
+# include <cthreads.h>
+#endif
LDAP_BEGIN_DECL
typedef pth_mutex_t ldap_int_thread_mutex_t;
typedef pth_cond_t ldap_int_thread_cond_t;
-LDAP_END_DECL
+#if 0
+#define LDAP_THREAD_HAVE_RDWR 1
+typedef pth_rwlock_t ldap_int_thread_rdwr_t;
+#endif
+LDAP_END_DECL
#elif defined( HAVE_THR )
/********************************************
#define HAVE_REENTRANT_FUNCTIONS 1
#ifdef HAVE_THR_GETCONCURRENCY
-#define HAVE_GETCONCURRENCY 1
+#define LDAP_THREAD_HAVE_GETCONCURRENCY 1
#endif
#ifdef HAVE_THR_SETCONCURRENCY
-#define HAVE_SETCONCURRENCY 1
+#define LDAP_THREAD_HAVE_SETCONCURRENCY 1
#endif
LDAP_END_DECL
#include <lwp/lwp.h>
#include <lwp/stackdep.h>
+#define LDAP_THREAD_HAVE_SLEEP 1
LDAP_BEGIN_DECL
LDAP_END_DECL
#elif defined(HAVE_NT_THREADS)
-
-LDAP_BEGIN_DECL
+/*************************************
+ * *
+ * thread definitions for NT threads *
+ * *
+ *************************************/
#include <process.h>
#include <windows.h>
+LDAP_BEGIN_DECL
+
typedef unsigned long ldap_int_thread_t;
typedef HANDLE ldap_int_thread_mutex_t;
typedef HANDLE ldap_int_thread_cond_t;
LDAP_END_DECL
#else
-
/***********************************
* *
* thread definitions for no *
* *
***********************************/
-LDAP_BEGIN_DECL
-
#ifndef NO_THREADS
#define NO_THREADS 1
#endif
+LDAP_BEGIN_DECL
+
typedef int ldap_int_thread_t;
typedef int ldap_int_thread_mutex_t;
typedef int ldap_int_thread_cond_t;
+#define LDAP_THREAD_HAVE_TPOOL 1
+typedef int ldap_int_thread_pool_t;
+
LDAP_END_DECL
#endif /* no threads support */
-LDAP_BEGIN_DECL
-
-LIBLDAP_F( int )
-ldap_int_thread_initialize LDAP_P(( void ));
-LIBLDAP_F( int )
-ldap_int_thread_destroy LDAP_P(( void ));
-
-LIBLDAP_F( unsigned int )
-ldap_int_thread_sleep LDAP_P(( unsigned int s ));
+LDAP_BEGIN_DECL
-#ifdef HAVE_GETCONCURRENCY
-LIBLDAP_F( int )
-ldap_int_thread_get_concurrency LDAP_P(( void ));
+#ifndef ldap_int_thread_equal
+#define ldap_int_thread_equal(a, b) ((a) == (b))
#endif
-#ifdef HAVE_SETCONCURRENCY
-# ifndef LDAP_THREAD_CONCURRENCY
- /* three concurrent threads should be enough */
-# define LDAP_THREAD_CONCURRENCY 3
-# endif
-LIBLDAP_F( int )
-ldap_int_thread_set_concurrency LDAP_P(( int ));
+#ifndef LDAP_THREAD_HAVE_RDWR
+typedef struct ldap_int_thread_rdwr_s * ldap_int_thread_rdwr_t;
#endif
-LIBLDAP_F( int )
-ldap_int_thread_create LDAP_P((
- ldap_int_thread_t * thread,
- int detach,
- void *(*start_routine)( void * ),
- void *arg));
-
-LIBLDAP_F( void )
-ldap_int_thread_exit LDAP_P(( void *retval ));
+LDAP_F(int) ldap_int_thread_pool_startup ( void );
+LDAP_F(int) ldap_int_thread_pool_shutdown ( void );
-LIBLDAP_F( int )
-ldap_int_thread_join LDAP_P(( ldap_int_thread_t thread, void **status ));
-
-LIBLDAP_F( int )
-ldap_int_thread_kill LDAP_P(( ldap_int_thread_t thread, int signo ));
-
-LIBLDAP_F( int )
-ldap_int_thread_yield LDAP_P(( void ));
+#ifndef LDAP_THREAD_HAVE_TPOOL
+typedef struct ldap_int_thread_pool_s * ldap_int_thread_pool_t;
+#endif
-LIBLDAP_F( int )
-ldap_int_thread_cond_init LDAP_P(( ldap_int_thread_cond_t *cond ));
+LDAP_END_DECL
-LIBLDAP_F( int )
-ldap_int_thread_cond_destroy LDAP_P(( ldap_int_thread_cond_t *cond ));
-LIBLDAP_F( int )
-ldap_int_thread_cond_signal LDAP_P(( ldap_int_thread_cond_t *cond ));
+#if defined(LDAP_THREAD_DEBUG) && !((LDAP_THREAD_DEBUG +0) & 2U)
+#define LDAP_THREAD_DEBUG_WRAP 1
+#endif
-LIBLDAP_F( int )
-ldap_int_thread_cond_broadcast LDAP_P(( ldap_int_thread_cond_t *cond ));
+#ifdef LDAP_THREAD_DEBUG_WRAP
+/**************************************
+ * *
+ * definitions for type-wrapped debug *
+ * *
+ **************************************/
-LIBLDAP_F( int )
-ldap_int_thread_cond_wait LDAP_P((
- ldap_int_thread_cond_t *cond,
- ldap_int_thread_mutex_t *mutex ));
+LDAP_BEGIN_DECL
-LIBLDAP_F( int )
-ldap_int_thread_mutex_init LDAP_P(( ldap_int_thread_mutex_t *mutex ));
+#ifndef LDAP_UINTPTR_T /* May be configured in CPPFLAGS */
+#define LDAP_UINTPTR_T unsigned long
+#endif
-LIBLDAP_F( int )
-ldap_int_thread_mutex_destroy LDAP_P(( ldap_int_thread_mutex_t *mutex ));
+typedef union {
+ unsigned char *ptr;
+ LDAP_UINTPTR_T num;
+} ldap_debug_usage_info_t;
-LIBLDAP_F( int )
-ldap_int_thread_mutex_lock LDAP_P(( ldap_int_thread_mutex_t *mutex ));
+typedef struct {
+ ldap_int_thread_mutex_t wrapped;
+ ldap_debug_usage_info_t usage;
+} ldap_debug_thread_mutex_t;
-LIBLDAP_F( int )
-ldap_int_thread_mutex_trylock LDAP_P(( ldap_int_thread_mutex_t *mutex ));
+typedef struct {
+ ldap_int_thread_cond_t wrapped;
+ ldap_debug_usage_info_t usage;
+} ldap_debug_thread_cond_t;
-LIBLDAP_F( int )
-ldap_int_thread_mutex_unlock LDAP_P(( ldap_int_thread_mutex_t *mutex ));
+typedef struct {
+ ldap_int_thread_rdwr_t wrapped;
+ ldap_debug_usage_info_t usage;
+} ldap_debug_thread_rdwr_t;
LDAP_END_DECL
+#endif /* LDAP_THREAD_DEBUG_WRAP */
+
#endif /* _LDAP_INT_THREAD_H */
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