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   1 /* ldap_pvt_thread.h - ldap threads header file */
   2 /* $OpenLDAP$ */
   3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   4  *
   5  * Copyright 1998-2005 The OpenLDAP Foundation.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted only as authorized by the OpenLDAP
  10  * Public License.
  11  *
  12  * A copy of this license is available in file LICENSE in the
  13  * top-level directory of the distribution or, alternatively, at
  14  * <http://www.OpenLDAP.org/license.html>.
  15  */
  16
  17 #ifndef _LDAP_PVT_THREAD_H
  18 #define _LDAP_PVT_THREAD_H
  19
  20 #include "ldap_cdefs.h"
  21 #include "ldap_int_thread.h"
  22
  23 LDAP_BEGIN_DECL
  24
  25 typedef ldap_int_thread_t ldap_pvt_thread_t;
  26 typedef ldap_int_thread_mutex_t ldap_pvt_thread_mutex_t;
  27 typedef ldap_int_thread_cond_t ldap_pvt_thread_cond_t;
  28
  29 LDAP_F( int )
  30 ldap_pvt_thread_initialize LDAP_P(( void ));
  31
  32 LDAP_F( int )
  33 ldap_pvt_thread_destroy LDAP_P(( void ));
  34
  35 LDAP_F( unsigned int )
  36 ldap_pvt_thread_sleep LDAP_P(( unsigned int s ));
  37
  38 LDAP_F( int )
  39 ldap_pvt_thread_get_concurrency LDAP_P(( void ));
  40
  41 LDAP_F( int )
  42 ldap_pvt_thread_set_concurrency LDAP_P(( int ));
  43
  44 #define LDAP_PVT_THREAD_CREATE_JOINABLE 0
  45 #define LDAP_PVT_THREAD_CREATE_DETACHED 1
  46
  47 #ifndef LDAP_PVT_THREAD_STACK_SIZE
  48         /* LARGE stack */
  49 #define LDAP_PVT_THREAD_STACK_SIZE      (4*1024*1024)
  50 #endif
  51
  52 LDAP_F( int )
  53 ldap_pvt_thread_create LDAP_P((
  54         ldap_pvt_thread_t * thread,
  55         int     detach,
  56         void *(*start_routine)( void * ),
  57         void *arg));
  58
  59 LDAP_F( void )
  60 ldap_pvt_thread_exit LDAP_P(( void *retval ));
  61
  62 LDAP_F( int )
  63 ldap_pvt_thread_join LDAP_P(( ldap_pvt_thread_t thread, void **status ));
  64
  65 LDAP_F( int )
  66 ldap_pvt_thread_kill LDAP_P(( ldap_pvt_thread_t thread, int signo ));
  67
  68 LDAP_F( int )
  69 ldap_pvt_thread_yield LDAP_P(( void ));
  70
  71 LDAP_F( int )
  72 ldap_pvt_thread_cond_init LDAP_P(( ldap_pvt_thread_cond_t *cond ));
  73
  74 LDAP_F( int )
  75 ldap_pvt_thread_cond_destroy LDAP_P(( ldap_pvt_thread_cond_t *cond ));
  76
  77 LDAP_F( int )
  78 ldap_pvt_thread_cond_signal LDAP_P(( ldap_pvt_thread_cond_t *cond ));
  79
  80 LDAP_F( int )
  81 ldap_pvt_thread_cond_broadcast LDAP_P(( ldap_pvt_thread_cond_t *cond ));
  82
  83 LDAP_F( int )
  84 ldap_pvt_thread_cond_wait LDAP_P((
  85         ldap_pvt_thread_cond_t *cond,
  86         ldap_pvt_thread_mutex_t *mutex ));
  87
  88 LDAP_F( int )
  89 ldap_pvt_thread_mutex_init LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));
  90
  91 LDAP_F( int )
  92 ldap_pvt_thread_mutex_destroy LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));
  93
  94 LDAP_F( int )
  95 ldap_pvt_thread_mutex_lock LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));
  96
  97 LDAP_F( int )
  98 ldap_pvt_thread_mutex_trylock LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));
  99
 100 LDAP_F( int )
 101 ldap_pvt_thread_mutex_unlock LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));
 102
 103 LDAP_F( ldap_pvt_thread_t )
 104 ldap_pvt_thread_self LDAP_P(( void ));
 105
 106 #ifndef LDAP_THREAD_HAVE_RDWR
 107 typedef struct ldap_int_thread_rdwr_s * ldap_pvt_thread_rdwr_t;
 108 #endif
 109
 110 LDAP_F( int )
 111 ldap_pvt_thread_rdwr_init LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 112
 113 LDAP_F( int )
 114 ldap_pvt_thread_rdwr_destroy LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 115
 116 LDAP_F( int )
 117 ldap_pvt_thread_rdwr_rlock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 118
 119 LDAP_F( int )
 120 ldap_pvt_thread_rdwr_rtrylock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 121
 122 LDAP_F( int )
 123 ldap_pvt_thread_rdwr_runlock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 124
 125 LDAP_F( int )
 126 ldap_pvt_thread_rdwr_wlock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 127
 128 LDAP_F( int )
 129 ldap_pvt_thread_rdwr_wtrylock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 130
 131 LDAP_F( int )
 132 ldap_pvt_thread_rdwr_wunlock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 133
 134 #ifdef LDAP_DEBUG
 135 LDAP_F( int )
 136 ldap_pvt_thread_rdwr_readers LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 137
 138 LDAP_F( int )
 139 ldap_pvt_thread_rdwr_writers LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 140
 141 LDAP_F( int )
 142 ldap_pvt_thread_rdwr_active LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 143 #endif /* LDAP_DEBUG */
 144
 145 #define LDAP_PVT_THREAD_EINVAL EINVAL
 146 #define LDAP_PVT_THREAD_EBUSY EINVAL
 147
 148 typedef ldap_int_thread_pool_t ldap_pvt_thread_pool_t;
 149
 150 typedef void * (ldap_pvt_thread_start_t) LDAP_P((void *ctx, void *arg));
 151 typedef void (ldap_pvt_thread_pool_keyfree_t) LDAP_P((void *key, void *data));
 152
 153 LDAP_F( int )
 154 ldap_pvt_thread_pool_init LDAP_P((
 155         ldap_pvt_thread_pool_t *pool_out,
 156         int max_threads,
 157         int max_pending ));
 158
 159 LDAP_F( int )
 160 ldap_pvt_thread_pool_submit LDAP_P((
 161         ldap_pvt_thread_pool_t *pool,
 162         ldap_pvt_thread_start_t *start,
 163         void *arg ));
 164
 165 LDAP_F( int )
 166 ldap_pvt_thread_pool_maxthreads LDAP_P((
 167         ldap_pvt_thread_pool_t *pool,
 168         int max_threads ));
 169
 170 LDAP_F( int )
 171 ldap_pvt_thread_pool_backload LDAP_P((
 172         ldap_pvt_thread_pool_t *pool ));
 173
 174 LDAP_F( int )
 175 ldap_pvt_thread_pool_destroy LDAP_P((
 176         ldap_pvt_thread_pool_t *pool,
 177         int run_pending ));
 178
 179 LDAP_F( int )
 180 ldap_pvt_thread_pool_getkey LDAP_P((
 181         void *ctx,
 182         void *key,
 183         void **data,
 184         ldap_pvt_thread_pool_keyfree_t **kfree ));
 185
 186 LDAP_F( int )
 187 ldap_pvt_thread_pool_setkey LDAP_P((
 188         void *ctx,
 189         void *key,
 190         void *data,
 191         ldap_pvt_thread_pool_keyfree_t *kfree ));
 192
 193 LDAP_F( void *)
 194 ldap_pvt_thread_pool_context LDAP_P(( void ));
 195
 196 LDAP_END_DECL
 197
 198 #endif /* _LDAP_THREAD_H */