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   1 /* $OpenLDAP$ */
   2 /*
   3  * Copyright 1998-2003 The OpenLDAP Foundation, Redwood City, California, USA
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted only as authorized by the OpenLDAP
   8  * Public License.  A copy of this license is available at
   9  * http://www.OpenLDAP.org/license.html or in file LICENSE in the
  10  * top-level directory of the distribution.
  11  */
  12 /* ldap_pvt_thread.h - ldap threads header file NG */
  13
  14 #ifndef _LDAP_PVT_THREAD_H
  15 #define _LDAP_PVT_THREAD_H
  16
  17 #include "ldap_cdefs.h"
  18 #include "ldap_int_thread.h"
  19
  20 LDAP_BEGIN_DECL
  21
  22 typedef ldap_int_thread_t ldap_pvt_thread_t;
  23 typedef ldap_int_thread_mutex_t ldap_pvt_thread_mutex_t;
  24 typedef ldap_int_thread_cond_t ldap_pvt_thread_cond_t;
  25
  26 LDAP_F( int )
  27 ldap_pvt_thread_initialize LDAP_P(( void ));
  28
  29 LDAP_F( int )
  30 ldap_pvt_thread_destroy LDAP_P(( void ));
  31
  32 LDAP_F( unsigned int )
  33 ldap_pvt_thread_sleep LDAP_P(( unsigned int s ));
  34
  35 LDAP_F( int )
  36 ldap_pvt_thread_get_concurrency LDAP_P(( void ));
  37
  38 LDAP_F( int )
  39 ldap_pvt_thread_set_concurrency LDAP_P(( int ));
  40
  41 #define LDAP_PVT_THREAD_CREATE_JOINABLE 0
  42 #define LDAP_PVT_THREAD_CREATE_DETACHED 1
  43
  44 #ifndef LDAP_PVT_THREAD_STACK_SIZE
  45         /* LARGE stack */
  46 #define LDAP_PVT_THREAD_STACK_SIZE      (4*1024*1024)
  47 #endif
  48
  49 LDAP_F( int )
  50 ldap_pvt_thread_create LDAP_P((
  51         ldap_pvt_thread_t * thread,
  52         int     detach,
  53         void *(*start_routine)( void * ),
  54         void *arg));
  55
  56 LDAP_F( void )
  57 ldap_pvt_thread_exit LDAP_P(( void *retval ));
  58
  59 LDAP_F( int )
  60 ldap_pvt_thread_join LDAP_P(( ldap_pvt_thread_t thread, void **status ));
  61
  62 LDAP_F( int )
  63 ldap_pvt_thread_kill LDAP_P(( ldap_pvt_thread_t thread, int signo ));
  64
  65 LDAP_F( int )
  66 ldap_pvt_thread_yield LDAP_P(( void ));
  67
  68 LDAP_F( int )
  69 ldap_pvt_thread_cond_init LDAP_P(( ldap_pvt_thread_cond_t *cond ));
  70
  71 LDAP_F( int )
  72 ldap_pvt_thread_cond_destroy LDAP_P(( ldap_pvt_thread_cond_t *cond ));
  73
  74 LDAP_F( int )
  75 ldap_pvt_thread_cond_signal LDAP_P(( ldap_pvt_thread_cond_t *cond ));
  76
  77 LDAP_F( int )
  78 ldap_pvt_thread_cond_broadcast LDAP_P(( ldap_pvt_thread_cond_t *cond ));
  79
  80 LDAP_F( int )
  81 ldap_pvt_thread_cond_wait LDAP_P((
  82         ldap_pvt_thread_cond_t *cond,
  83         ldap_pvt_thread_mutex_t *mutex ));
  84
  85 LDAP_F( int )
  86 ldap_pvt_thread_mutex_init LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));
  87
  88 LDAP_F( int )
  89 ldap_pvt_thread_mutex_destroy LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));
  90
  91 LDAP_F( int )
  92 ldap_pvt_thread_mutex_lock LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));
  93
  94 LDAP_F( int )
  95 ldap_pvt_thread_mutex_trylock LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));
  96
  97 LDAP_F( int )
  98 ldap_pvt_thread_mutex_unlock LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));
  99
 100 LDAP_F( ldap_pvt_thread_t )
 101 ldap_pvt_thread_self LDAP_P(( void ));
 102
 103 #ifndef LDAP_THREAD_HAVE_RDWR
 104 typedef struct ldap_int_thread_rdwr_s * ldap_pvt_thread_rdwr_t;
 105 #endif
 106
 107 LDAP_F( int )
 108 ldap_pvt_thread_rdwr_init LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 109
 110 LDAP_F( int )
 111 ldap_pvt_thread_rdwr_destroy LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 112
 113 LDAP_F( int )
 114 ldap_pvt_thread_rdwr_rlock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 115
 116 LDAP_F( int )
 117 ldap_pvt_thread_rdwr_rtrylock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 118
 119 LDAP_F( int )
 120 ldap_pvt_thread_rdwr_runlock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 121
 122 LDAP_F( int )
 123 ldap_pvt_thread_rdwr_wlock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 124
 125 LDAP_F( int )
 126 ldap_pvt_thread_rdwr_wtrylock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 127
 128 LDAP_F( int )
 129 ldap_pvt_thread_rdwr_wunlock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 130
 131 #ifdef LDAP_DEBUG
 132 LDAP_F( int )
 133 ldap_pvt_thread_rdwr_readers LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 134
 135 LDAP_F( int )
 136 ldap_pvt_thread_rdwr_writers LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 137
 138 LDAP_F( int )
 139 ldap_pvt_thread_rdwr_active LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 140 #endif /* LDAP_DEBUG */
 141
 142 #define LDAP_PVT_THREAD_EINVAL EINVAL
 143 #define LDAP_PVT_THREAD_EBUSY EINVAL
 144
 145 typedef ldap_int_thread_pool_t ldap_pvt_thread_pool_t;
 146
 147 typedef void * (ldap_pvt_thread_start_t) LDAP_P((void *ctx, void *arg));
 148 typedef void (ldap_pvt_thread_pool_keyfree_t) LDAP_P((void *key, void *data));
 149
 150 LDAP_F( int )
 151 ldap_pvt_thread_pool_init LDAP_P((
 152         ldap_pvt_thread_pool_t *pool_out,
 153         int max_threads,
 154         int max_pending ));
 155
 156 LDAP_F( int )
 157 ldap_pvt_thread_pool_submit LDAP_P((
 158         ldap_pvt_thread_pool_t *pool,
 159         ldap_pvt_thread_start_t *start,
 160         void *arg ));
 161
 162 LDAP_F( int )
 163 ldap_pvt_thread_pool_maxthreads LDAP_P((
 164         ldap_pvt_thread_pool_t *pool,
 165         int max_threads ));
 166
 167 LDAP_F( int )
 168 ldap_pvt_thread_pool_backload LDAP_P((
 169         ldap_pvt_thread_pool_t *pool ));
 170
 171 LDAP_F( int )
 172 ldap_pvt_thread_pool_destroy LDAP_P((
 173         ldap_pvt_thread_pool_t *pool,
 174         int run_pending ));
 175
 176 LDAP_F( int )
 177 ldap_pvt_thread_pool_getkey LDAP_P((
 178         void *ctx,
 179         void *key,
 180         void **data,
 181         ldap_pvt_thread_pool_keyfree_t **kfree ));
 182
 183 LDAP_F( int )
 184 ldap_pvt_thread_pool_setkey LDAP_P((
 185         void *ctx,
 186         void *key,
 187         void *data,
 188         ldap_pvt_thread_pool_keyfree_t *kfree ));
 189
 190 LDAP_F( void *)
 191 ldap_pvt_thread_pool_context LDAP_P(( void ));
 192
 193 LDAP_END_DECL
 194
 195 #endif /* _LDAP_THREAD_H */