+/* $OpenLDAP$ */
/*
- * Copyright 1998,1999 The OpenLDAP Foundation, Redwood City, California, USA
+ * Copyright 1998-2000 The OpenLDAP Foundation, Redwood City, California, USA
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted only
#define _LDAP_PVT_THREAD_H
#include "ldap_cdefs.h"
-
-#if defined( HAVE_PTHREADS )
-/**********************************
- * *
- * definitions for POSIX Threads *
- * *
- **********************************/
-
-#include <pthread.h>
-#ifdef HAVE_SCHED_H
-#include <sched.h>
-#endif
-
-LDAP_BEGIN_DECL
-
-typedef pthread_t ldap_pvt_thread_t;
-typedef pthread_mutex_t ldap_pvt_thread_mutex_t;
-typedef pthread_cond_t ldap_pvt_thread_cond_t;
-
-#if defined( _POSIX_REENTRANT_FUNCTIONS ) || \
- defined( _POSIX_THREAD_SAFE_FUNCTIONS ) || \
- defined( _POSIX_THREADSAFE_FUNCTIONS )
-#define HAVE_REENTRANT_FUNCTIONS 1
-#endif
-
-#if defined( HAVE_PTHREAD_GETCONCURRENCY ) || \
- defined( HAVE_THR_GETCONCURRENCY )
-#define HAVE_GETCONCURRENCY 1
-#endif
-
-#if defined( HAVE_PTHREAD_SETCONCURRENCY ) || \
- defined( HAVE_THR_SETCONCURRENCY )
-#define HAVE_SETCONCURRENCY 1
-#endif
-
-LDAP_END_DECL
-
-#elif defined ( HAVE_MACH_CTHREADS )
-/**********************************
- * *
- * definitions for Mach CThreads *
- * *
- **********************************/
-
-#include <mach/cthreads.h>
-
-LDAP_BEGIN_DECL
-
-typedef cthread_t ldap_pvt_thread_t;
-typedef struct mutex ldap_pvt_thread_mutex_t;
-typedef struct condition ldap_pvt_thread_cond_t;
-
-LDAP_END_DECL
-
-#elif defined( HAVE_GNU_PTH )
-/***********************************
- * *
- * thread definitions for GNU Pth *
- * *
- ***********************************/
-
-#include <pth.h>
-
-LDAP_BEGIN_DECL
-
-typedef pth_t ldap_pvt_thread_t;
-typedef pth_mutex_t ldap_pvt_thread_mutex_t;
-typedef pth_cond_t ldap_pvt_thread_cond_t;
-
-LDAP_END_DECL
-
-
-#elif defined( HAVE_THR )
-/********************************************
- * *
- * thread definitions for Solaris LWP (THR) *
- * *
- ********************************************/
-
-#include <thread.h>
-#include <synch.h>
+#include "ldap_int_thread.h"
LDAP_BEGIN_DECL
-typedef thread_t ldap_pvt_thread_t;
-typedef mutex_t ldap_pvt_thread_mutex_t;
-typedef cond_t ldap_pvt_thread_cond_t;
-
-#define HAVE_REENTRANT_FUNCTIONS 1
-
-#ifdef HAVE_THR_GETCONCURRENCY
-#define HAVE_GETCONCURRENCY 1
-#endif
-#ifdef HAVE_THR_SETCONCURRENCY
-#define HAVE_SETCONCURRENCY 1
-#endif
-
-LDAP_END_DECL
-
-#elif defined( HAVE_LWP )
-/*************************************
- * *
- * thread definitions for SunOS LWP *
- * *
- *************************************/
-
-#include <lwp/lwp.h>
-#include <lwp/stackdep.h>
-
-LDAP_BEGIN_DECL
-
-typedef thread_t ldap_pvt_thread_t;
-typedef mon_t ldap_pvt_thread_mutex_t;
-struct ldap_pvt_thread_lwp_cv {
- int lcv_created;
- cv_t lcv_cv;
-};
-typedef struct ldap_pvt_thread_lwp_cv ldap_pvt_thread_cond_t;
-
-#define HAVE_REENTRANT_FUNCTIONS 1
-
-LDAP_END_DECL
-
-#elif HAVE_NT_THREADS
-
-LDAP_BEGIN_DECL
-
-#define WIN32_LEAN_AND_MEAN
-#include <process.h>
-#include <windows.h>
-
-typedef unsigned long ldap_pvt_thread_t;
-typedef HANDLE ldap_pvt_thread_mutex_t;
-typedef HANDLE ldap_pvt_thread_cond_t;
-
-LDAP_END_DECL
-
-#else
-
-/***********************************
- * *
- * thread definitions for no *
- * underlying library support *
- * *
- ***********************************/
-
-LDAP_BEGIN_DECL
-
-#ifndef NO_THREADS
-#define NO_THREADS 1
-#endif
-
-typedef int ldap_pvt_thread_t;
-typedef int ldap_pvt_thread_mutex_t;
-typedef int ldap_pvt_thread_cond_t;
-
-LDAP_END_DECL
-
-#endif /* no threads support */
-
-LDAP_BEGIN_DECL
+typedef ldap_int_thread_t ldap_pvt_thread_t;
+typedef ldap_int_thread_mutex_t ldap_pvt_thread_mutex_t;
+typedef ldap_int_thread_cond_t ldap_pvt_thread_cond_t;
LDAP_F( int )
ldap_pvt_thread_initialize LDAP_P(( void ));
LDAP_F( unsigned int )
ldap_pvt_thread_sleep LDAP_P(( unsigned int s ));
-#ifdef HAVE_GETCONCURRENCY
LDAP_F( int )
ldap_pvt_thread_get_concurrency LDAP_P(( void ));
-#endif
-#ifdef HAVE_SETCONCURRENCY
-# ifndef LDAP_THREAD_CONCURRENCY
- /* three concurrent threads should be enough */
-# define LDAP_THREAD_CONCURRENCY 3
-# endif
LDAP_F( int )
ldap_pvt_thread_set_concurrency LDAP_P(( int ));
-#endif
#define LDAP_PVT_THREAD_CREATE_JOINABLE 0
#define LDAP_PVT_THREAD_CREATE_DETACHED 1
LDAP_F( int )
ldap_pvt_thread_mutex_unlock LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));
-typedef struct ldap_pvt_thread_rdwr_var {
- ldap_pvt_thread_mutex_t ltrw_mutex;
- ldap_pvt_thread_cond_t ltrw_read; /* wait for read */
- ldap_pvt_thread_cond_t ltrw_write; /* wait for write */
- int ltrw_valid;
-#define LDAP_PVT_THREAD_RDWR_VALID 0x0bad
- int ltrw_r_active;
- int ltrw_w_active;
- int ltrw_r_wait;
- int ltrw_w_wait;
-} ldap_pvt_thread_rdwr_t;
+#ifndef LDAP_THREAD_HAVE_RDWR
+typedef struct ldap_int_thread_rdwr_s * ldap_pvt_thread_rdwr_t;
+#endif
LDAP_F( int )
ldap_pvt_thread_rdwr_init LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
#define LDAP_PVT_THREAD_EINVAL EINVAL
#define LDAP_PVT_THREAD_EBUSY EINVAL
+typedef ldap_int_thread_pool_t ldap_pvt_thread_pool_t;
+
+LDAP_F( int )
+ldap_pvt_thread_pool_init LDAP_P((
+ ldap_pvt_thread_pool_t *pool_out,
+ int max_threads,
+ int max_pending ));
+
+LDAP_F( int )
+ldap_pvt_thread_pool_submit LDAP_P((
+ ldap_pvt_thread_pool_t *pool,
+ void *(*start_routine)( void * ),
+ void *arg ));
+
+LDAP_F( int )
+ldap_pvt_thread_pool_maxthreads LDAP_P((
+ ldap_pvt_thread_pool_t *pool,
+ int max_threads ));
+
+LDAP_F( int )
+ldap_pvt_thread_pool_backload LDAP_P((
+ ldap_pvt_thread_pool_t *pool ));
+
+LDAP_F( int )
+ldap_pvt_thread_pool_destroy LDAP_P((
+ ldap_pvt_thread_pool_t *pool,
+ int run_pending ));
+
+
LDAP_END_DECL
#endif /* _LDAP_THREAD_H */
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