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https://git.openldap.org/openldap/openldap.git
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339 lines
9.0 KiB
C
339 lines
9.0 KiB
C
/* ldap_pvt_thread.h - ldap threads header file */
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/* $OpenLDAP$ */
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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
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*
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* Copyright 1998-2018 The OpenLDAP Foundation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted only as authorized by the OpenLDAP
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* Public License.
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*
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* A copy of this license is available in file LICENSE in the
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* top-level directory of the distribution or, alternatively, at
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* <http://www.OpenLDAP.org/license.html>.
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*/
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#ifndef _LDAP_PVT_THREAD_H
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#define _LDAP_PVT_THREAD_H /* libldap_r/ldap_thr_debug.h #undefines this */
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#include "ldap_cdefs.h"
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#include "ldap_int_thread.h"
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LDAP_BEGIN_DECL
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#ifndef LDAP_PVT_THREAD_H_DONE
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typedef ldap_int_thread_t ldap_pvt_thread_t;
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#ifdef LDAP_THREAD_DEBUG_WRAP
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typedef ldap_debug_thread_mutex_t ldap_pvt_thread_mutex_t;
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typedef ldap_debug_thread_cond_t ldap_pvt_thread_cond_t;
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typedef ldap_debug_thread_rdwr_t ldap_pvt_thread_rdwr_t;
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#define LDAP_PVT_MUTEX_FIRSTCREATE LDAP_DEBUG_MUTEX_FIRSTCREATE
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#define LDAP_PVT_MUTEX_NULL LDAP_DEBUG_MUTEX_NULL
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#else
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typedef ldap_int_thread_mutex_t ldap_pvt_thread_mutex_t;
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typedef ldap_int_thread_cond_t ldap_pvt_thread_cond_t;
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typedef ldap_int_thread_rdwr_t ldap_pvt_thread_rdwr_t;
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#define LDAP_PVT_MUTEX_FIRSTCREATE LDAP_INT_MUTEX_FIRSTCREATE
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#define LDAP_PVT_MUTEX_NULL LDAP_INT_MUTEX_NULL
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#endif
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typedef ldap_int_thread_key_t ldap_pvt_thread_key_t;
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#endif /* !LDAP_PVT_THREAD_H_DONE */
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#define ldap_pvt_thread_equal ldap_int_thread_equal
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LDAP_F( int )
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ldap_pvt_thread_initialize LDAP_P(( void ));
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LDAP_F( int )
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ldap_pvt_thread_destroy LDAP_P(( void ));
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LDAP_F( unsigned int )
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ldap_pvt_thread_sleep LDAP_P(( unsigned int s ));
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LDAP_F( int )
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ldap_pvt_thread_get_concurrency LDAP_P(( void ));
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LDAP_F( int )
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ldap_pvt_thread_set_concurrency LDAP_P(( int ));
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#define LDAP_PVT_THREAD_CREATE_JOINABLE 0
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#define LDAP_PVT_THREAD_CREATE_DETACHED 1
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#ifndef LDAP_PVT_THREAD_H_DONE
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#define LDAP_PVT_THREAD_SET_STACK_SIZE
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/* The size may be explicitly #defined to zero to disable it. */
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#if defined( LDAP_PVT_THREAD_STACK_SIZE ) && LDAP_PVT_THREAD_STACK_SIZE == 0
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# undef LDAP_PVT_THREAD_SET_STACK_SIZE
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#elif !defined( LDAP_PVT_THREAD_STACK_SIZE )
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/* LARGE stack. Will be twice as large on 64 bit machine. */
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# define LDAP_PVT_THREAD_STACK_SIZE ( 1 * 1024 * 1024 * sizeof(void *) )
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#endif
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#endif /* !LDAP_PVT_THREAD_H_DONE */
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LDAP_F( int )
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ldap_pvt_thread_create LDAP_P((
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ldap_pvt_thread_t * thread,
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int detach,
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void *(*start_routine)( void * ),
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void *arg));
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LDAP_F( void )
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ldap_pvt_thread_exit LDAP_P(( void *retval ));
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LDAP_F( int )
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ldap_pvt_thread_join LDAP_P(( ldap_pvt_thread_t thread, void **status ));
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LDAP_F( int )
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ldap_pvt_thread_kill LDAP_P(( ldap_pvt_thread_t thread, int signo ));
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LDAP_F( int )
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ldap_pvt_thread_yield LDAP_P(( void ));
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LDAP_F( int )
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ldap_pvt_thread_cond_init LDAP_P(( ldap_pvt_thread_cond_t *cond ));
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LDAP_F( int )
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ldap_pvt_thread_cond_destroy LDAP_P(( ldap_pvt_thread_cond_t *cond ));
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LDAP_F( int )
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ldap_pvt_thread_cond_signal LDAP_P(( ldap_pvt_thread_cond_t *cond ));
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LDAP_F( int )
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ldap_pvt_thread_cond_broadcast LDAP_P(( ldap_pvt_thread_cond_t *cond ));
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LDAP_F( int )
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ldap_pvt_thread_cond_wait LDAP_P((
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ldap_pvt_thread_cond_t *cond,
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ldap_pvt_thread_mutex_t *mutex ));
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LDAP_F( int )
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ldap_pvt_thread_mutex_init LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));
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LDAP_F( int )
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ldap_pvt_thread_mutex_recursive_init LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));
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LDAP_F( int )
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ldap_pvt_thread_mutex_destroy LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));
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LDAP_F( int )
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ldap_pvt_thread_mutex_lock LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));
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LDAP_F( int )
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ldap_pvt_thread_mutex_trylock LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));
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LDAP_F( int )
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ldap_pvt_thread_mutex_unlock LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));
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LDAP_F( ldap_pvt_thread_t )
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ldap_pvt_thread_self LDAP_P(( void ));
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#ifdef LDAP_INT_THREAD_ASSERT_MUTEX_OWNER
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#define LDAP_PVT_THREAD_ASSERT_MUTEX_OWNER LDAP_INT_THREAD_ASSERT_MUTEX_OWNER
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#else
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#define LDAP_PVT_THREAD_ASSERT_MUTEX_OWNER(mutex) ((void) 0)
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#endif
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LDAP_F( int )
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ldap_pvt_thread_rdwr_init LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
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LDAP_F( int )
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ldap_pvt_thread_rdwr_destroy LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
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LDAP_F( int )
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ldap_pvt_thread_rdwr_rlock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
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LDAP_F( int )
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ldap_pvt_thread_rdwr_rtrylock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
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LDAP_F( int )
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ldap_pvt_thread_rdwr_runlock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
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LDAP_F( int )
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ldap_pvt_thread_rdwr_wlock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
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LDAP_F( int )
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ldap_pvt_thread_rdwr_wtrylock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
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LDAP_F( int )
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ldap_pvt_thread_rdwr_wunlock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
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LDAP_F( int )
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ldap_pvt_thread_key_create LDAP_P((ldap_pvt_thread_key_t *keyp));
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LDAP_F( int )
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ldap_pvt_thread_key_destroy LDAP_P((ldap_pvt_thread_key_t key));
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LDAP_F( int )
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ldap_pvt_thread_key_setdata LDAP_P((ldap_pvt_thread_key_t key, void *data));
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LDAP_F( int )
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ldap_pvt_thread_key_getdata LDAP_P((ldap_pvt_thread_key_t key, void **data));
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#ifdef LDAP_DEBUG
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LDAP_F( int )
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ldap_pvt_thread_rdwr_readers LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
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LDAP_F( int )
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ldap_pvt_thread_rdwr_writers LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
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LDAP_F( int )
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ldap_pvt_thread_rdwr_active LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
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#endif /* LDAP_DEBUG */
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#define LDAP_PVT_THREAD_EINVAL EINVAL
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#define LDAP_PVT_THREAD_EBUSY EINVAL
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#ifndef LDAP_PVT_THREAD_H_DONE
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typedef ldap_int_thread_pool_t ldap_pvt_thread_pool_t;
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typedef void * (ldap_pvt_thread_start_t) LDAP_P((void *ctx, void *arg));
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typedef int (ldap_pvt_thread_walk_t) LDAP_P((ldap_pvt_thread_start_t *start, void *start_arg, void *arg));
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typedef void (ldap_pvt_thread_pool_keyfree_t) LDAP_P((void *key, void *data));
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#endif /* !LDAP_PVT_THREAD_H_DONE */
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LDAP_F( int )
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ldap_pvt_thread_pool_init LDAP_P((
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ldap_pvt_thread_pool_t *pool_out,
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int max_threads,
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int max_pending ));
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LDAP_F( int )
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ldap_pvt_thread_pool_init_q LDAP_P((
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ldap_pvt_thread_pool_t *pool_out,
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int max_threads,
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int max_pending,
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int num_qs ));
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LDAP_F( int )
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ldap_pvt_thread_pool_submit LDAP_P((
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ldap_pvt_thread_pool_t *pool,
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ldap_pvt_thread_start_t *start,
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void *arg ));
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LDAP_F( int )
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ldap_pvt_thread_pool_submit2 LDAP_P((
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ldap_pvt_thread_pool_t *pool,
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ldap_pvt_thread_start_t *start,
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void *arg,
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void **cookie ));
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LDAP_F( int )
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ldap_pvt_thread_pool_retract LDAP_P((
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void *cookie ));
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LDAP_F( int )
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ldap_pvt_thread_pool_walk LDAP_P((
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ldap_pvt_thread_pool_t *pool,
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ldap_pvt_thread_start_t *start,
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ldap_pvt_thread_walk_t *cb,
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void *arg ));
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LDAP_F( int )
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ldap_pvt_thread_pool_maxthreads LDAP_P((
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ldap_pvt_thread_pool_t *pool,
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int max_threads ));
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LDAP_F( int )
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ldap_pvt_thread_pool_queues LDAP_P((
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ldap_pvt_thread_pool_t *pool,
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int numqs ));
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#ifndef LDAP_PVT_THREAD_H_DONE
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typedef enum {
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LDAP_PVT_THREAD_POOL_PARAM_UNKNOWN = -1,
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LDAP_PVT_THREAD_POOL_PARAM_MAX,
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LDAP_PVT_THREAD_POOL_PARAM_MAX_PENDING,
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LDAP_PVT_THREAD_POOL_PARAM_OPEN,
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LDAP_PVT_THREAD_POOL_PARAM_STARTING,
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LDAP_PVT_THREAD_POOL_PARAM_ACTIVE,
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LDAP_PVT_THREAD_POOL_PARAM_PAUSING,
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LDAP_PVT_THREAD_POOL_PARAM_PENDING,
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LDAP_PVT_THREAD_POOL_PARAM_BACKLOAD,
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LDAP_PVT_THREAD_POOL_PARAM_ACTIVE_MAX,
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LDAP_PVT_THREAD_POOL_PARAM_PENDING_MAX,
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LDAP_PVT_THREAD_POOL_PARAM_BACKLOAD_MAX,
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LDAP_PVT_THREAD_POOL_PARAM_STATE
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} ldap_pvt_thread_pool_param_t;
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#endif /* !LDAP_PVT_THREAD_H_DONE */
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LDAP_F( int )
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ldap_pvt_thread_pool_query LDAP_P((
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ldap_pvt_thread_pool_t *pool,
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ldap_pvt_thread_pool_param_t param, void *value ));
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LDAP_F( int )
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ldap_pvt_thread_pool_pausing LDAP_P((
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ldap_pvt_thread_pool_t *pool ));
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LDAP_F( int )
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ldap_pvt_thread_pool_backload LDAP_P((
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ldap_pvt_thread_pool_t *pool ));
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LDAP_F( void )
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ldap_pvt_thread_pool_idle LDAP_P((
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ldap_pvt_thread_pool_t *pool ));
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LDAP_F( void )
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ldap_pvt_thread_pool_unidle LDAP_P((
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ldap_pvt_thread_pool_t *pool ));
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LDAP_F( int )
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ldap_pvt_thread_pool_pausecheck LDAP_P((
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ldap_pvt_thread_pool_t *pool ));
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LDAP_F( int )
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ldap_pvt_thread_pool_pause LDAP_P((
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ldap_pvt_thread_pool_t *pool ));
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LDAP_F( int )
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ldap_pvt_thread_pool_resume LDAP_P((
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ldap_pvt_thread_pool_t *pool ));
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LDAP_F( int )
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ldap_pvt_thread_pool_destroy LDAP_P((
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ldap_pvt_thread_pool_t *pool,
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int run_pending ));
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LDAP_F( int )
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ldap_pvt_thread_pool_close LDAP_P((
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ldap_pvt_thread_pool_t *pool,
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int run_pending ));
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LDAP_F( int )
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ldap_pvt_thread_pool_free LDAP_P((
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ldap_pvt_thread_pool_t *pool ));
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LDAP_F( int )
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ldap_pvt_thread_pool_getkey LDAP_P((
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void *ctx,
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void *key,
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void **data,
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ldap_pvt_thread_pool_keyfree_t **kfree ));
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LDAP_F( int )
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ldap_pvt_thread_pool_setkey LDAP_P((
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void *ctx,
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void *key,
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void *data,
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ldap_pvt_thread_pool_keyfree_t *kfree,
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void **olddatap,
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ldap_pvt_thread_pool_keyfree_t **oldkfreep ));
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LDAP_F( void )
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ldap_pvt_thread_pool_purgekey LDAP_P(( void *key ));
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LDAP_F( void *)
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ldap_pvt_thread_pool_context LDAP_P(( void ));
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LDAP_F( void )
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ldap_pvt_thread_pool_context_reset LDAP_P(( void *key ));
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LDAP_F( ldap_pvt_thread_t )
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ldap_pvt_thread_pool_tid LDAP_P(( void *ctx ));
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LDAP_END_DECL
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#define LDAP_PVT_THREAD_H_DONE
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#endif /* _LDAP_PVT_THREAD_H */
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