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   1 /* $OpenLDAP$ */
   2 /*
   3  * Copyright 1998-2000 The OpenLDAP Foundation, Redwood City, California, USA
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms are permitted only
   7  * as authorized by the OpenLDAP Public License.  A copy of this
   8  * license is available at http://www.OpenLDAP.org/license.html or
   9  * in file LICENSE in the top-level directory of the distribution.
  10  */
  11 /* ldap_pvt_thread.h - ldap threads header file NG */
  12
  13 #ifndef _LDAP_PVT_THREAD_H
  14 #define _LDAP_PVT_THREAD_H
  15
  16 #include "ldap_cdefs.h"
  17 #include "ldap_int_thread.h"
  18
  19 LDAP_BEGIN_DECL
  20
  21 typedef ldap_int_thread_t ldap_pvt_thread_t;
  22 typedef ldap_int_thread_mutex_t ldap_pvt_thread_mutex_t;
  23 typedef ldap_int_thread_cond_t ldap_pvt_thread_cond_t;
  24
  25 LDAP_F( int )
  26 ldap_pvt_thread_initialize LDAP_P(( void ));
  27
  28 LDAP_F( int )
  29 ldap_pvt_thread_destroy LDAP_P(( void ));
  30
  31 LDAP_F( unsigned int )
  32 ldap_pvt_thread_sleep LDAP_P(( unsigned int s ));
  33
  34 LDAP_F( int )
  35 ldap_pvt_thread_get_concurrency LDAP_P(( void ));
  36
  37 LDAP_F( int )
  38 ldap_pvt_thread_set_concurrency LDAP_P(( int ));
  39
  40 #define LDAP_PVT_THREAD_CREATE_JOINABLE 0
  41 #define LDAP_PVT_THREAD_CREATE_DETACHED 1
  42
  43 LDAP_F( int )
  44 ldap_pvt_thread_create LDAP_P((
  45         ldap_pvt_thread_t * thread,
  46         int     detach,
  47         void *(*start_routine)( void * ),
  48         void *arg));
  49
  50 LDAP_F( void )
  51 ldap_pvt_thread_exit LDAP_P(( void *retval ));
  52
  53 LDAP_F( int )
  54 ldap_pvt_thread_join LDAP_P(( ldap_pvt_thread_t thread, void **status ));
  55
  56 LDAP_F( int )
  57 ldap_pvt_thread_kill LDAP_P(( ldap_pvt_thread_t thread, int signo ));
  58
  59 LDAP_F( int )
  60 ldap_pvt_thread_yield LDAP_P(( void ));
  61
  62 LDAP_F( int )
  63 ldap_pvt_thread_cond_init LDAP_P(( ldap_pvt_thread_cond_t *cond ));
  64
  65 LDAP_F( int )
  66 ldap_pvt_thread_cond_destroy LDAP_P(( ldap_pvt_thread_cond_t *cond ));
  67
  68 LDAP_F( int )
  69 ldap_pvt_thread_cond_signal LDAP_P(( ldap_pvt_thread_cond_t *cond ));
  70
  71 LDAP_F( int )
  72 ldap_pvt_thread_cond_broadcast LDAP_P(( ldap_pvt_thread_cond_t *cond ));
  73
  74 LDAP_F( int )
  75 ldap_pvt_thread_cond_wait LDAP_P((
  76         ldap_pvt_thread_cond_t *cond,
  77         ldap_pvt_thread_mutex_t *mutex ));
  78
  79 LDAP_F( int )
  80 ldap_pvt_thread_mutex_init LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));
  81
  82 LDAP_F( int )
  83 ldap_pvt_thread_mutex_destroy LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));
  84
  85 LDAP_F( int )
  86 ldap_pvt_thread_mutex_lock LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));
  87
  88 LDAP_F( int )
  89 ldap_pvt_thread_mutex_trylock LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));
  90
  91 LDAP_F( int )
  92 ldap_pvt_thread_mutex_unlock LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));
  93
  94 #ifndef LDAP_THREAD_HAVE_RDWR
  95 typedef struct ldap_int_thread_rdwr_s * ldap_pvt_thread_rdwr_t;
  96 #endif
  97
  98 LDAP_F( int )
  99 ldap_pvt_thread_rdwr_init LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 100
 101 LDAP_F( int )
 102 ldap_pvt_thread_rdwr_destroy LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 103
 104 LDAP_F( int )
 105 ldap_pvt_thread_rdwr_rlock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 106
 107 LDAP_F( int )
 108 ldap_pvt_thread_rdwr_rtrylock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 109
 110 LDAP_F( int )
 111 ldap_pvt_thread_rdwr_runlock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 112
 113 LDAP_F( int )
 114 ldap_pvt_thread_rdwr_wlock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 115
 116 LDAP_F( int )
 117 ldap_pvt_thread_rdwr_wtrylock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 118
 119 LDAP_F( int )
 120 ldap_pvt_thread_rdwr_wunlock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 121
 122 #ifdef LDAP_DEBUG
 123 LDAP_F( int )
 124 ldap_pvt_thread_rdwr_readers LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 125
 126 LDAP_F( int )
 127 ldap_pvt_thread_rdwr_writers LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 128
 129 LDAP_F( int )
 130 ldap_pvt_thread_rdwr_active LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 131 #endif /* LDAP_DEBUG */
 132
 133 #define LDAP_PVT_THREAD_EINVAL EINVAL
 134 #define LDAP_PVT_THREAD_EBUSY EINVAL
 135
 136 typedef ldap_int_thread_pool_t ldap_pvt_thread_pool_t;
 137
 138 LDAP_F( int )
 139 ldap_pvt_thread_pool_init LDAP_P((
 140         ldap_pvt_thread_pool_t *pool_out,
 141         int max_threads,
 142         int max_pending ));
 143
 144 LDAP_F( int )
 145 ldap_pvt_thread_pool_submit LDAP_P((
 146         ldap_pvt_thread_pool_t *pool,
 147         void *(*start_routine)( void * ),
 148         void *arg ));
 149
 150 LDAP_F( int )
 151 ldap_pvt_thread_pool_maxthreads LDAP_P((
 152         ldap_pvt_thread_pool_t *pool,
 153         int max_threads ));
 154
 155 LDAP_F( int )
 156 ldap_pvt_thread_pool_backload LDAP_P((
 157         ldap_pvt_thread_pool_t *pool ));
 158
 159 LDAP_F( int )
 160 ldap_pvt_thread_pool_destroy LDAP_P((
 161         ldap_pvt_thread_pool_t *pool,
 162         int run_pending ));
 163
 164
 165 LDAP_END_DECL
 166
 167 #endif /* _LDAP_THREAD_H */