X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Fldap_pvt_thread.h;h=ddc0302a83cf12cfdf58afb91760e6d024df3699;hb=de01a6e3d791d3458549d2ceeccf4d7e0477ff78;hp=5b65406731bc163586ff72dbcf2ad03a3758e5b3;hpb=9ef1a740c24a155cfc7e7088f5da50de4dbc5088;p=openldap diff --git a/include/ldap_pvt_thread.h b/include/ldap_pvt_thread.h index 5b65406731..ddc0302a83 100644 --- a/include/ldap_pvt_thread.h +++ b/include/ldap_pvt_thread.h @@ -1,26 +1,47 @@ +/* ldap_pvt_thread.h - ldap threads header file */ /* $OpenLDAP$ */ -/* - * Copyright 1998-2000 The OpenLDAP Foundation, Redwood City, California, USA +/* This work is part of OpenLDAP Software . + * + * Copyright 1998-2007 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 + * . */ -/* ldap_pvt_thread.h - ldap threads header file NG */ #ifndef _LDAP_PVT_THREAD_H -#define _LDAP_PVT_THREAD_H +#define _LDAP_PVT_THREAD_H /* libldap_r/ldap_thr_debug.h #undefines this */ #include "ldap_cdefs.h" #include "ldap_int_thread.h" 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; +#ifndef LDAP_PVT_THREAD_H_DONE +typedef ldap_int_thread_t ldap_pvt_thread_t; +#ifdef LDAP_THREAD_DEBUG_WRAP +typedef ldap_debug_thread_mutex_t ldap_pvt_thread_mutex_t; +typedef ldap_debug_thread_cond_t ldap_pvt_thread_cond_t; +typedef ldap_debug_thread_rdwr_t ldap_pvt_thread_rdwr_t; +#else +typedef ldap_int_thread_mutex_t ldap_pvt_thread_mutex_t; +typedef ldap_int_thread_cond_t ldap_pvt_thread_cond_t; +typedef ldap_int_thread_rdwr_t ldap_pvt_thread_rdwr_t; +#endif +typedef ldap_int_thread_rmutex_t ldap_pvt_thread_rmutex_t; +#endif /* !LDAP_PVT_THREAD_H_DONE */ + +#if 0 && defined(LDAP_DEVEL) +/* must also be defined in slapd.h */ +#define LDAP_PVT_THREAD_POOL_SEM_LOAD_CONTROL +#endif + +#define ldap_pvt_thread_equal ldap_int_thread_equal LDAP_F( int ) ldap_pvt_thread_initialize LDAP_P(( void )); @@ -40,14 +61,25 @@ ldap_pvt_thread_set_concurrency LDAP_P(( int )); #define LDAP_PVT_THREAD_CREATE_JOINABLE 0 #define LDAP_PVT_THREAD_CREATE_DETACHED 1 -LDAP_F( int ) +#ifndef LDAP_PVT_THREAD_H_DONE +#define LDAP_PVT_THREAD_SET_STACK_SIZE +#ifndef LDAP_PVT_THREAD_STACK_SIZE + /* LARGE stack. Will be twice as large on 64 bit machine. */ +#define LDAP_PVT_THREAD_STACK_SIZE ( 1 * 1024 * 1024 * sizeof(void *) ) +/* May be explicitly defined to zero to disable it */ +#elif LDAP_PVT_THREAD_STACK_SIZE == 0 +#undef LDAP_PVT_THREAD_SET_STACK_SIZE +#endif +#endif /* !LDAP_PVT_THREAD_H_DONE */ + +LDAP_F( int ) ldap_pvt_thread_create LDAP_P(( - ldap_pvt_thread_t * thread, + ldap_pvt_thread_t * thread, int detach, - void *(*start_routine)( void * ), + void *(*start_routine)( void * ), void *arg)); -LDAP_F( void ) +LDAP_F( void ) ldap_pvt_thread_exit LDAP_P(( void *retval )); LDAP_F( int ) @@ -73,7 +105,7 @@ ldap_pvt_thread_cond_broadcast LDAP_P(( ldap_pvt_thread_cond_t *cond )); LDAP_F( int ) ldap_pvt_thread_cond_wait LDAP_P(( - ldap_pvt_thread_cond_t *cond, + ldap_pvt_thread_cond_t *cond, ldap_pvt_thread_mutex_t *mutex )); LDAP_F( int ) @@ -91,8 +123,31 @@ ldap_pvt_thread_mutex_trylock LDAP_P(( ldap_pvt_thread_mutex_t *mutex )); LDAP_F( int ) ldap_pvt_thread_mutex_unlock LDAP_P(( ldap_pvt_thread_mutex_t *mutex )); -#ifndef LDAP_THREAD_HAVE_RDWR -typedef struct ldap_int_thread_rdwr_s * ldap_pvt_thread_rdwr_t; +LDAP_F( int ) +ldap_pvt_thread_rmutex_init LDAP_P(( ldap_pvt_thread_rmutex_t *rmutex )); + +LDAP_F( int ) +ldap_pvt_thread_rmutex_destroy LDAP_P(( ldap_pvt_thread_rmutex_t *rmutex )); + +LDAP_F( int ) +ldap_pvt_thread_rmutex_lock LDAP_P(( ldap_pvt_thread_rmutex_t *rmutex, + ldap_pvt_thread_t owner)); + +LDAP_F( int ) +ldap_pvt_thread_rmutex_trylock LDAP_P(( ldap_pvt_thread_rmutex_t *rmutex, + ldap_pvt_thread_t owner)); + +LDAP_F( int ) +ldap_pvt_thread_rmutex_unlock LDAP_P(( ldap_pvt_thread_rmutex_t *rmutex, + ldap_pvt_thread_t owner)); + +LDAP_F( ldap_pvt_thread_t ) +ldap_pvt_thread_self LDAP_P(( void )); + +#ifdef LDAP_INT_THREAD_ASSERT_MUTEX_OWNER +#define LDAP_PVT_THREAD_ASSERT_MUTEX_OWNER LDAP_INT_THREAD_ASSERT_MUTEX_OWNER +#else +#define LDAP_PVT_THREAD_ASSERT_MUTEX_OWNER(mutex) ((void) 0) #endif LDAP_F( int ) @@ -133,30 +188,96 @@ ldap_pvt_thread_rdwr_active LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp)); #define LDAP_PVT_THREAD_EINVAL EINVAL #define LDAP_PVT_THREAD_EBUSY EINVAL +#ifndef LDAP_PVT_THREAD_H_DONE typedef ldap_int_thread_pool_t ldap_pvt_thread_pool_t; +typedef void * (ldap_pvt_thread_start_t) LDAP_P((void *ctx, void *arg)); +typedef void (ldap_pvt_thread_pool_keyfree_t) LDAP_P((void *key, void *data)); +#endif /* !LDAP_PVT_THREAD_H_DONE */ + LDAP_F( int ) ldap_pvt_thread_pool_init LDAP_P(( ldap_pvt_thread_pool_t *pool_out, - int max_concurrency, + 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 * ), + ldap_pvt_thread_start_t *start, void *arg )); +LDAP_F( int ) +ldap_pvt_thread_pool_maxthreads LDAP_P(( + ldap_pvt_thread_pool_t *pool, + int max_threads )); + +#ifndef LDAP_PVT_THREAD_H_DONE +typedef enum { + LDAP_PVT_THREAD_POOL_PARAM_UNKNOWN = -1, + LDAP_PVT_THREAD_POOL_PARAM_MAX, + LDAP_PVT_THREAD_POOL_PARAM_MAX_PENDING, + LDAP_PVT_THREAD_POOL_PARAM_OPEN, + LDAP_PVT_THREAD_POOL_PARAM_STARTING, + LDAP_PVT_THREAD_POOL_PARAM_ACTIVE, + LDAP_PVT_THREAD_POOL_PARAM_PENDING, + LDAP_PVT_THREAD_POOL_PARAM_BACKLOAD, + LDAP_PVT_THREAD_POOL_PARAM_ACTIVE_MAX, + LDAP_PVT_THREAD_POOL_PARAM_PENDING_MAX, + LDAP_PVT_THREAD_POOL_PARAM_BACKLOAD_MAX, + LDAP_PVT_THREAD_POOL_PARAM_STATE +} ldap_pvt_thread_pool_param_t; +#endif /* !LDAP_PVT_THREAD_H_DONE */ + +LDAP_F( int ) +ldap_pvt_thread_pool_query LDAP_P(( + ldap_pvt_thread_pool_t *pool, + ldap_pvt_thread_pool_param_t param, void *value )); + LDAP_F( int ) ldap_pvt_thread_pool_backload LDAP_P(( ldap_pvt_thread_pool_t *pool )); +LDAP_F( int ) +ldap_pvt_thread_pool_pause LDAP_P(( + ldap_pvt_thread_pool_t *pool )); + +LDAP_F( int ) +ldap_pvt_thread_pool_resume 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_F( int ) +ldap_pvt_thread_pool_getkey LDAP_P(( + void *ctx, + void *key, + void **data, + ldap_pvt_thread_pool_keyfree_t **kfree )); + +LDAP_F( int ) +ldap_pvt_thread_pool_setkey LDAP_P(( + void *ctx, + void *key, + void *data, + ldap_pvt_thread_pool_keyfree_t *kfree )); + +LDAP_F( void ) +ldap_pvt_thread_pool_purgekey LDAP_P(( void *key )); + +LDAP_F( void *) +ldap_pvt_thread_pool_context LDAP_P(( void )); + +LDAP_F( void ) +ldap_pvt_thread_pool_context_reset LDAP_P(( void *key )); + +LDAP_F( ldap_pvt_thread_t ) +ldap_pvt_thread_pool_tid LDAP_P(( void *ctx )); LDAP_END_DECL -#endif /* _LDAP_THREAD_H */ +#define LDAP_PVT_THREAD_H_DONE +#endif /* _LDAP_PVT_THREAD_H */