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   1 /* $OpenLDAP$ */
   2 /*
   3  * Copyright 1998-2001 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 LDAP_F( int )
  45 ldap_pvt_thread_create LDAP_P((
  46         ldap_pvt_thread_t * thread,
  47         int     detach,
  48         void *(*start_routine)( void * ),
  49         void *arg));
  50
  51 LDAP_F( void )
  52 ldap_pvt_thread_exit LDAP_P(( void *retval ));
  53
  54 LDAP_F( int )
  55 ldap_pvt_thread_join LDAP_P(( ldap_pvt_thread_t thread, void **status ));
  56
  57 LDAP_F( int )
  58 ldap_pvt_thread_kill LDAP_P(( ldap_pvt_thread_t thread, int signo ));
  59
  60 LDAP_F( int )
  61 ldap_pvt_thread_yield LDAP_P(( void ));
  62
  63 LDAP_F( int )
  64 ldap_pvt_thread_cond_init LDAP_P(( ldap_pvt_thread_cond_t *cond ));
  65
  66 LDAP_F( int )
  67 ldap_pvt_thread_cond_destroy LDAP_P(( ldap_pvt_thread_cond_t *cond ));
  68
  69 LDAP_F( int )
  70 ldap_pvt_thread_cond_signal LDAP_P(( ldap_pvt_thread_cond_t *cond ));
  71
  72 LDAP_F( int )
  73 ldap_pvt_thread_cond_broadcast LDAP_P(( ldap_pvt_thread_cond_t *cond ));
  74
  75 LDAP_F( int )
  76 ldap_pvt_thread_cond_wait LDAP_P((
  77         ldap_pvt_thread_cond_t *cond,
  78         ldap_pvt_thread_mutex_t *mutex ));
  79
  80 LDAP_F( int )
  81 ldap_pvt_thread_mutex_init LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));
  82
  83 LDAP_F( int )
  84 ldap_pvt_thread_mutex_destroy LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));
  85
  86 LDAP_F( int )
  87 ldap_pvt_thread_mutex_lock LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));
  88
  89 LDAP_F( int )
  90 ldap_pvt_thread_mutex_trylock LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));
  91
  92 LDAP_F( int )
  93 ldap_pvt_thread_mutex_unlock LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));
  94
  95 #ifndef LDAP_THREAD_HAVE_RDWR
  96 typedef struct ldap_int_thread_rdwr_s * ldap_pvt_thread_rdwr_t;
  97 #endif
  98
  99 LDAP_F( int )
 100 ldap_pvt_thread_rdwr_init LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 101
 102 LDAP_F( int )
 103 ldap_pvt_thread_rdwr_destroy LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 104
 105 LDAP_F( int )
 106 ldap_pvt_thread_rdwr_rlock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 107
 108 LDAP_F( int )
 109 ldap_pvt_thread_rdwr_rtrylock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 110
 111 LDAP_F( int )
 112 ldap_pvt_thread_rdwr_runlock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 113
 114 LDAP_F( int )
 115 ldap_pvt_thread_rdwr_wlock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 116
 117 LDAP_F( int )
 118 ldap_pvt_thread_rdwr_wtrylock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 119
 120 LDAP_F( int )
 121 ldap_pvt_thread_rdwr_wunlock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 122
 123 #ifdef LDAP_DEBUG
 124 LDAP_F( int )
 125 ldap_pvt_thread_rdwr_readers LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 126
 127 LDAP_F( int )
 128 ldap_pvt_thread_rdwr_writers LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 129
 130 LDAP_F( int )
 131 ldap_pvt_thread_rdwr_active LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 132 #endif /* LDAP_DEBUG */
 133
 134 #define LDAP_PVT_THREAD_EINVAL EINVAL
 135 #define LDAP_PVT_THREAD_EBUSY EINVAL
 136
 137 typedef ldap_int_thread_pool_t ldap_pvt_thread_pool_t;
 138
 139 LDAP_F( int )
 140 ldap_pvt_thread_pool_init LDAP_P((
 141         ldap_pvt_thread_pool_t *pool_out,
 142         int max_threads,
 143         int max_pending ));
 144
 145 LDAP_F( int )
 146 ldap_pvt_thread_pool_submit LDAP_P((
 147         ldap_pvt_thread_pool_t *pool,
 148         void *(*start_routine)( void * ),
 149         void *arg ));
 150
 151 LDAP_F( int )
 152 ldap_pvt_thread_pool_maxthreads LDAP_P((
 153         ldap_pvt_thread_pool_t *pool,
 154         int max_threads ));
 155
 156 LDAP_F( int )
 157 ldap_pvt_thread_pool_backload LDAP_P((
 158         ldap_pvt_thread_pool_t *pool ));
 159
 160 LDAP_F( int )
 161 ldap_pvt_thread_pool_destroy LDAP_P((
 162         ldap_pvt_thread_pool_t *pool,
 163         int run_pending ));
 164
 165
 166 LDAP_END_DECL
 167
 168 #endif /* _LDAP_THREAD_H */