Wed Oct 28 13:33:06 2009

Asterisk developer's documentation


lock.h File Reference

Asterisk locking-related definitions: More...

#include <pthread.h>
#include <time.h>
#include <sys/param.h>
#include "asterisk/logger.h"
#include "asterisk/inline_api.h"

Include dependency graph for lock.h:

Go to the source code of this file.

Defines

#define __AST_MUTEX_DEFINE(scope, mutex, init_val, track)   scope ast_mutex_t mutex = init_val
#define __AST_RWLOCK_DEFINE(scope, rwlock, init_val, track)   scope ast_rwlock_t rwlock = init_val
#define __MTX_PROF(a)   return pthread_mutex_lock((a))
#define AST_MUTEX_DEFINE_STATIC(mutex)   __AST_MUTEX_DEFINE(static, mutex, AST_MUTEX_INIT_VALUE, 1)
#define AST_MUTEX_DEFINE_STATIC_NOTRACKING(mutex)   __AST_MUTEX_DEFINE(static, mutex, AST_MUTEX_INIT_VALUE_NOTRACKING, 0)
#define ast_mutex_init_notracking(m)   ast_mutex_init(m)
#define AST_MUTEX_INIT_VALUE   ((ast_mutex_t) PTHREAD_MUTEX_INIT_VALUE)
#define AST_MUTEX_INIT_VALUE_NOTRACKING   ((ast_mutex_t) PTHREAD_MUTEX_INIT_VALUE)
#define AST_MUTEX_INITIALIZER   __use_AST_MUTEX_DEFINE_STATIC_rather_than_AST_MUTEX_INITIALIZER__
#define AST_MUTEX_KIND   PTHREAD_MUTEX_RECURSIVE
#define ast_pthread_mutex_init(pmutex, a)   pthread_mutex_init(pmutex,a)
#define AST_PTHREADT_NULL   (pthread_t) -1
#define AST_PTHREADT_STOP   (pthread_t) -2
#define AST_RWLOCK_DEFINE_STATIC(rwlock)   __AST_RWLOCK_DEFINE(static, rwlock, AST_RWLOCK_INIT_VALUE, 1)
#define AST_RWLOCK_DEFINE_STATIC_NOTRACKING(rwlock)   __AST_RWLOCK_DEFINE(static, rwlock, AST_RWLOCK_INIT_VALUE_NOTRACKING, 0)
#define ast_rwlock_init_notracking(a)   ast_rwlock_init(a)
#define AST_RWLOCK_INIT_VALUE   { 0 }
#define CHANNEL_DEADLOCK_AVOIDANCE(chan)
#define DEADLOCK_AVOIDANCE(lock)
#define DLA_LOCK(lock)   ast_mutex_lock(lock)
#define DLA_UNLOCK(lock)   ast_mutex_unlock(lock)
#define gethostbyname   __gethostbyname__is__not__reentrant__use__ast_gethostbyname__instead__
#define pthread_cond_broadcast   use_ast_cond_broadcast_instead_of_pthread_cond_broadcast
#define pthread_cond_destroy   use_ast_cond_destroy_instead_of_pthread_cond_destroy
#define pthread_cond_init   use_ast_cond_init_instead_of_pthread_cond_init
#define pthread_cond_signal   use_ast_cond_signal_instead_of_pthread_cond_signal
#define pthread_cond_t   use_ast_cond_t_instead_of_pthread_cond_t
#define pthread_cond_timedwait   use_ast_cond_timedwait_instead_of_pthread_cond_timedwait
#define pthread_cond_wait   use_ast_cond_wait_instead_of_pthread_cond_wait
#define pthread_create   __use_ast_pthread_create_instead__
#define pthread_mutex_destroy   use_ast_mutex_destroy_instead_of_pthread_mutex_destroy
#define pthread_mutex_init   use_ast_mutex_init_instead_of_pthread_mutex_init
#define PTHREAD_MUTEX_INIT_VALUE   PTHREAD_MUTEX_INITIALIZER
#define pthread_mutex_lock   use_ast_mutex_lock_instead_of_pthread_mutex_lock
#define pthread_mutex_t   use_ast_mutex_t_instead_of_pthread_mutex_t
#define pthread_mutex_trylock   use_ast_mutex_trylock_instead_of_pthread_mutex_trylock
#define pthread_mutex_unlock   use_ast_mutex_unlock_instead_of_pthread_mutex_unlock

Typedefs

typedef pthread_cond_t ast_cond_t
typedef pthread_mutex_t ast_mutex_t
typedef pthread_rwlock_t ast_rwlock_t

Functions

int ast_atomic_dec_and_test (volatile int *p)
 decrement *p by 1 and return true if the variable has reached 0. Useful e.g. to check if a refcount has reached 0.
int ast_atomic_fetchadd_int (volatile int *p, int v)
 Atomically add v to *p and return * the previous value of *p. This can be used to handle reference counts, and the return value can be used to generate unique identifiers.
int ast_atomic_fetchadd_int_slow (volatile int *p, int v)
static int ast_cond_broadcast (ast_cond_t *cond)
static int ast_cond_destroy (ast_cond_t *cond)
static int ast_cond_init (ast_cond_t *cond, pthread_condattr_t *cond_attr)
static int ast_cond_signal (ast_cond_t *cond)
static int ast_cond_timedwait (ast_cond_t *cond, ast_mutex_t *t, const struct timespec *abstime)
static int ast_cond_wait (ast_cond_t *cond, ast_mutex_t *t)
static int ast_mutex_destroy (ast_mutex_t *pmutex)
static int ast_mutex_init (ast_mutex_t *pmutex)
static int ast_mutex_lock (ast_mutex_t *pmutex)
static int ast_mutex_trylock (ast_mutex_t *pmutex)
static int ast_mutex_unlock (ast_mutex_t *pmutex)
static int ast_rwlock_destroy (ast_rwlock_t *prwlock)
static int ast_rwlock_init (ast_rwlock_t *prwlock)
static int ast_rwlock_rdlock (ast_rwlock_t *prwlock)
static int ast_rwlock_timedrdlock (ast_rwlock_t *prwlock, const struct timespec *abs_timeout)
static int ast_rwlock_timedwrlock (ast_rwlock_t *prwlock, const struct timespec *abs_timeout)
static int ast_rwlock_tryrdlock (ast_rwlock_t *prwlock)
static int ast_rwlock_trywrlock (ast_rwlock_t *prwlock)
static int ast_rwlock_unlock (ast_rwlock_t *prwlock)
static int ast_rwlock_wrlock (ast_rwlock_t *prwlock)


Detailed Description

Asterisk locking-related definitions:

Definition in file lock.h.


Define Documentation

#define __AST_MUTEX_DEFINE ( scope,
mutex,
init_val,
track   )     scope ast_mutex_t mutex = init_val

Definition at line 1883 of file lock.h.

#define __AST_RWLOCK_DEFINE ( scope,
rwlock,
init_val,
track   )     scope ast_rwlock_t rwlock = init_val

Definition at line 1930 of file lock.h.

#define __MTX_PROF (  )     return pthread_mutex_lock((a))

Definition at line 68 of file lock.h.

Referenced by ast_mutex_lock().

#define AST_MUTEX_DEFINE_STATIC ( mutex   )     __AST_MUTEX_DEFINE(static, mutex, AST_MUTEX_INIT_VALUE, 1)

Definition at line 1902 of file lock.h.

#define AST_MUTEX_DEFINE_STATIC_NOTRACKING ( mutex   )     __AST_MUTEX_DEFINE(static, mutex, AST_MUTEX_INIT_VALUE_NOTRACKING, 0)

Definition at line 1903 of file lock.h.

#define ast_mutex_init_notracking (  )     ast_mutex_init(m)

Definition at line 1690 of file lock.h.

#define AST_MUTEX_INIT_VALUE   ((ast_mutex_t) PTHREAD_MUTEX_INIT_VALUE)

Definition at line 1687 of file lock.h.

#define AST_MUTEX_INIT_VALUE_NOTRACKING   ((ast_mutex_t) PTHREAD_MUTEX_INIT_VALUE)

Definition at line 1688 of file lock.h.

#define AST_MUTEX_INITIALIZER   __use_AST_MUTEX_DEFINE_STATIC_rather_than_AST_MUTEX_INITIALIZER__

Definition at line 1905 of file lock.h.

#define AST_MUTEX_KIND   PTHREAD_MUTEX_RECURSIVE

Definition at line 97 of file lock.h.

Referenced by ast_mutex_init(), and dummy_start().

#define ast_pthread_mutex_init ( pmutex,
 )     pthread_mutex_init(pmutex,a)

Definition at line 1705 of file lock.h.

#define AST_PTHREADT_NULL   (pthread_t) -1

#define AST_PTHREADT_STOP   (pthread_t) -2

#define AST_RWLOCK_DEFINE_STATIC ( rwlock   )     __AST_RWLOCK_DEFINE(static, rwlock, AST_RWLOCK_INIT_VALUE, 1)

Definition at line 1934 of file lock.h.

#define AST_RWLOCK_DEFINE_STATIC_NOTRACKING ( rwlock   )     __AST_RWLOCK_DEFINE(static, rwlock, AST_RWLOCK_INIT_VALUE_NOTRACKING, 0)

Definition at line 1935 of file lock.h.

#define ast_rwlock_init_notracking (  )     ast_rwlock_init(a)

Definition at line 1768 of file lock.h.

#define AST_RWLOCK_INIT_VALUE   { 0 }

Definition at line 1765 of file lock.h.

#define CHANNEL_DEADLOCK_AVOIDANCE ( chan   ) 

#define DEADLOCK_AVOIDANCE ( lock   ) 

#define DLA_LOCK ( lock   )     ast_mutex_lock(lock)

Definition at line 1683 of file lock.h.

Referenced by dahdi_handle_event().

#define DLA_UNLOCK ( lock   )     ast_mutex_unlock(lock)

Definition at line 1681 of file lock.h.

Referenced by dahdi_handle_event().

#define gethostbyname   __gethostbyname__is__not__reentrant__use__ast_gethostbyname__instead__

Definition at line 1907 of file lock.h.

Referenced by connect_sphinx(), and gethostbyname_r().

#define pthread_cond_broadcast   use_ast_cond_broadcast_instead_of_pthread_cond_broadcast

Definition at line 1898 of file lock.h.

Referenced by ast_cond_broadcast().

#define pthread_cond_destroy   use_ast_cond_destroy_instead_of_pthread_cond_destroy

Definition at line 1896 of file lock.h.

Referenced by ast_cond_destroy().

#define pthread_cond_init   use_ast_cond_init_instead_of_pthread_cond_init

Definition at line 1895 of file lock.h.

Referenced by ast_cond_init().

#define pthread_cond_signal   use_ast_cond_signal_instead_of_pthread_cond_signal

Definition at line 1897 of file lock.h.

Referenced by ast_cond_signal().

#define pthread_cond_t   use_ast_cond_t_instead_of_pthread_cond_t

Definition at line 1888 of file lock.h.

#define pthread_cond_timedwait   use_ast_cond_timedwait_instead_of_pthread_cond_timedwait

Definition at line 1900 of file lock.h.

Referenced by ast_cond_timedwait().

#define pthread_cond_wait   use_ast_cond_wait_instead_of_pthread_cond_wait

Definition at line 1899 of file lock.h.

Referenced by ast_cond_wait().

#define pthread_create   __use_ast_pthread_create_instead__

Definition at line 1910 of file lock.h.

Referenced by ast_pthread_create_stack(), misdn_lib_init(), and misdn_tasks_init().

#define pthread_mutex_destroy   use_ast_mutex_destroy_instead_of_pthread_mutex_destroy

Definition at line 1894 of file lock.h.

Referenced by ast_mutex_destroy(), and stack_destroy().

#define pthread_mutex_init   use_ast_mutex_init_instead_of_pthread_mutex_init

Definition at line 1893 of file lock.h.

Referenced by ast_mutex_init(), dummy_start(), init_bc(), and stack_init().

#define PTHREAD_MUTEX_INIT_VALUE   PTHREAD_MUTEX_INITIALIZER

Definition at line 96 of file lock.h.

#define pthread_mutex_lock   use_ast_mutex_lock_instead_of_pthread_mutex_lock

#define pthread_mutex_t   use_ast_mutex_t_instead_of_pthread_mutex_t

Definition at line 1887 of file lock.h.

#define pthread_mutex_trylock   use_ast_mutex_trylock_instead_of_pthread_mutex_trylock

Definition at line 1892 of file lock.h.

Referenced by ast_mutex_trylock().

#define pthread_mutex_unlock   use_ast_mutex_unlock_instead_of_pthread_mutex_unlock


Typedef Documentation

typedef pthread_cond_t ast_cond_t

Definition at line 1727 of file lock.h.

typedef pthread_mutex_t ast_mutex_t

Definition at line 1685 of file lock.h.

typedef pthread_rwlock_t ast_rwlock_t

Definition at line 1760 of file lock.h.


Function Documentation

int ast_atomic_dec_and_test ( volatile int *  p  )  [inline]

decrement *p by 1 and return true if the variable has reached 0. Useful e.g. to check if a refcount has reached 0.

Definition at line 2025 of file lock.h.

Referenced by dispose_conf(), iax2_process_thread_cleanup(), run_station(), and sla_station_exec().

int ast_atomic_fetchadd_int ( volatile int *  p,
int  v 
) [inline]

int ast_atomic_fetchadd_int_slow ( volatile int *  p,
int  v 
)

Definition at line 1802 of file utils.c.

References ast_mutex_lock(), ast_mutex_unlock(), and fetchadd_m.

01803 {
01804    int ret;
01805    ast_mutex_lock(&fetchadd_m);
01806    ret = *p;
01807    *p += v;
01808    ast_mutex_unlock(&fetchadd_m);
01809    return ret;
01810 }

static int ast_cond_broadcast ( ast_cond_t cond  )  [inline, static]

static int ast_cond_destroy ( ast_cond_t cond  )  [inline, static]

static int ast_cond_init ( ast_cond_t cond,
pthread_condattr_t *  cond_attr 
) [inline, static]

static int ast_cond_signal ( ast_cond_t cond  )  [inline, static]

static int ast_cond_timedwait ( ast_cond_t cond,
ast_mutex_t t,
const struct timespec *  abstime 
) [inline, static]

static int ast_cond_wait ( ast_cond_t cond,
ast_mutex_t t 
) [inline, static]

static int ast_mutex_destroy ( ast_mutex_t pmutex  )  [inline, static]

static int ast_mutex_init ( ast_mutex_t pmutex  )  [inline, static]

Definition at line 1692 of file lock.h.

References AST_MUTEX_KIND, and pthread_mutex_init.

Referenced by accept_thread(), add_agent(), add_notify(), alloc_profile(), alloc_smdi_interface(), alloc_sub(), ast_audiohook_init(), ast_bridge_impart(), ast_bridge_join(), ast_context_find_or_create(), ast_dial_create(), ast_dnsmgr_get(), ast_enable_distributed_devstate(), ast_odbc_request_obj2(), ast_sched_thread_create(), ast_speech_new(), ast_ssl_init(), ast_taskprocessor_get(), ast_tcptls_client_create(), ast_tcptls_server_root(), auth_http_callback(), bridge_request(), build_conf(), build_device(), build_gateway(), caldav_load_calendar(), conf_run(), config_device(), config_line(), config_parse_variables(), create_client(), dahdi_restart(), duplicate_pseudo(), exchangecal_load_calendar(), find_idle_thread(), find_tpeer(), generic_http_callback(), get_lock(), gtalk_alloc(), ical_load_calendar(), init_timing_thread(), internal_ao2_alloc(), jingle_alloc(), join_conference_bridge(), load_config(), load_module(), local_alloc(), misdn_cfg_init(), misdn_jb_init(), mkintf(), oh323_alloc(), read_config(), rpt_master(), sched_context_create(), session_do(), setup_mixmonitor_ds(), skinny_new(), sla_handle_dial_state_event(), sla_load_config(), sla_station_exec(), softmix_bridge_join(), start_network_thread(), and store_config().

01693 {
01694    int res;
01695    pthread_mutexattr_t attr;
01696 
01697    pthread_mutexattr_init(&attr);
01698    pthread_mutexattr_settype(&attr, AST_MUTEX_KIND);
01699 
01700    res = pthread_mutex_init(pmutex, &attr);
01701    pthread_mutexattr_destroy(&attr);
01702    return res;
01703 }

static int ast_mutex_lock ( ast_mutex_t pmutex  )  [inline, static]

Definition at line 1717 of file lock.h.

References __MTX_PROF.

Referenced by __attempt_transmit(), __auth_reject(), __auto_congest(), __auto_hangup(), __find_callno(), __get_from_jb(), __iax2_poke_noanswer(), __oh323_new(), __send_lagrq(), __send_ping(), __unload_module(), _sip_tcp_helper_thread(), acf_channel_read(), acf_channel_write(), acf_jabberreceive_read(), action_agents(), action_dahdishowchannels(), add_notify(), agent_ack_sleep(), agent_call(), agent_cont_sleep(), agent_devicestate(), agent_digit_begin(), agent_digit_end(), agent_fixup(), agent_hangup(), agent_indicate(), agent_logoff(), agent_new(), agent_read(), agent_request(), agent_sendhtml(), agent_sendtext(), agent_write(), agents_show(), agents_show_online(), aji_handle_message(), alsa_answer(), alsa_call(), alsa_digit(), alsa_fixup(), alsa_hangup(), alsa_indicate(), alsa_read(), alsa_request(), alsa_text(), alsa_write(), analog_ss_thread(), announce_thread(), answer_exec_run(), ao2_lock(), aoro2_obj_cb(), app_exec(), append_mailbox_mapping(), ast_atomic_fetchadd_int_slow(), ast_bridge_change_state(), ast_bridge_merge(), ast_cdr_detach(), ast_cdr_engine_init(), ast_cdr_submit_batch(), ast_cel_report_event(), ast_cli_netstats(), ast_config_engine_deregister(), ast_config_engine_register(), ast_context_lockmacro(), ast_db_del(), ast_db_deltree(), ast_db_get(), ast_db_gettree(), ast_db_put(), ast_dial_join(), ast_dnsmgr_changed(), ast_get_enum(), ast_iax2_new(), ast_monitor_start(), ast_random(), ast_replace_sigchld(), ast_sched_add_variable(), ast_sched_del(), ast_sched_dump(), ast_sched_report(), ast_sched_runq(), ast_sched_thread_add(), ast_sched_thread_add_variable(), ast_sched_thread_destroy(), ast_sched_thread_poke(), ast_sched_wait(), ast_sched_when(), ast_search_dns(), ast_smdi_md_message_push(), ast_smdi_md_message_putback(), ast_smdi_mwi_message_push(), ast_smdi_mwi_message_putback(), ast_taskprocessor_push(), ast_unreplace_sigchld(), auth_reject(), authenticate_reply(), auto_hangup(), blr_ebl(), blr_txt(), bridge_channel_join_multithreaded(), bridge_channel_join_singlethreaded(), bridge_hangup(), bridge_write(), build_device(), build_profile(), caldav_load_calendar(), cb_events(), cdr_handler(), check_availability(), check_beep(), cl_dequeue_chan(), cl_queue_chan(), clear_config_maps(), cli_tps_ping(), close_client(), conf_free(), conf_run(), config_device(), config_handler(), config_line(), config_load(), config_pgsql(), console_answer(), console_autoanswer(), console_dial(), console_hangup(), console_sendtext(), create_client(), csv_log(), custom_log(), dahdi_answer(), dahdi_call(), dahdi_destroy_channel_bynum(), dahdi_digit_begin(), dahdi_digit_end(), dahdi_exception(), dahdi_fixup(), dahdi_func_read(), dahdi_func_write(), dahdi_handle_dtmfup(), dahdi_hangup(), dahdi_indicate(), dahdi_new(), dahdi_queue_frame(), dahdi_request(), dahdi_restart(), dahdi_set_dnd(), dahdi_set_hwgain(), dahdi_set_swgain(), dahdi_show_channel(), dahdi_show_channels(), dahdi_softhangup_all(), dahdi_unlink(), decrease_call_count(), defer_full_frame(), delete_users(), destroy_all_channels(), destroy_all_mailbox_mappings(), destroy_endpoint(), destroy_pgsql(), devstate_change_collector_cb(), dial_trunk(), dnsmgr_refresh(), do_cdr(), do_monitor(), do_refresh(), do_reload(), do_timing(), donodelog(), dp_lookup(), dump_cmd_queues(), dump_queue(), exchangecal_load_calendar(), find_call_locked(), find_channel(), find_command(), find_engine(), find_idle_thread(), find_subchannel_and_lock(), find_subchannel_by_name(), find_table(), find_tpeer(), function_remote(), get_input(), get_lock(), gethostbyname_r(), gtalk_alloc(), gtalk_answer(), gtalk_digit(), gtalk_fixup(), gtalk_get_rtp_peer(), gtalk_hangup(), gtalk_newcall(), gtalk_read(), gtalk_set_rtp_peer(), gtalk_show_channels(), gtalk_write(), h323_reload(), handle_capabilities_res_message(), handle_cli_core_show_config_mappings(), handle_cli_database_show(), handle_cli_database_showkey(), handle_cli_dialplan_save(), handle_cli_iax2_show_channels(), handle_cli_iax2_show_stats(), handle_cli_odbc_show(), handle_cli_osp_show(), handle_deferred_full_frames(), handle_mgcp_audit_endpoint(), handle_mgcp_show_endpoints(), handle_modlist(), handle_register_message(), handle_request(), handle_request_do(), handle_speechrecognize(), hidthread(), iax2_answer(), iax2_bridge(), iax2_call(), iax2_do_register(), iax2_fixup(), iax2_hangup(), iax2_indicate(), iax2_key_rotate(), iax2_poke_peer(), iax2_process_thread(), iax2_setoption(), iax2_write(), iax_process_template(), iax_prov_complete_template(), iax_provision_build(), iax_provision_free_templates(), iax_provision_version(), iax_show_provisioning(), iax_template_parse(), ical_load_calendar(), increase_call_count(), jingle_alloc(), jingle_answer(), jingle_digit(), jingle_fixup(), jingle_get_rtp_peer(), jingle_hangup(), jingle_newcall(), jingle_read(), jingle_set_rtp_peer(), jingle_show_channels(), jingle_write(), key_main_page(), key_select_extension(), leave_voicemail(), load_config(), load_module(), load_rpt_vars(), local_answer(), local_bridgedchannel(), local_digit_begin(), local_digit_end(), local_fixup(), local_hangup(), local_indicate(), local_queue_frame(), local_sendhtml(), local_sendtext(), local_write(), locals_show(), lock_both(), lock_broker(), lock_msg_q(), log_jitterstats(), login_exec(), lua_free_extensions(), lua_load_extensions(), lua_reload_extensions(), make_trunk(), mansession_lock(), mb_poll_thread(), mgcp_answer(), mgcp_call(), mgcp_devicestate(), mgcp_fixup(), mgcp_hangup(), mgcp_indicate(), mgcp_postrequest(), mgcp_read(), mgcp_reload(), mgcp_senddigit_begin(), mgcp_senddigit_end(), mgcp_write(), mgcpsock_read(), misdn_cfg_lock(), misdn_jb_empty(), misdn_jb_fill(), misdn_overlap_dial_task(), mixmonitor_ds_close_fs(), mixmonitor_ds_destroy(), mixmonitor_thread(), mwi_monitor_handler(), my_decrease_ss_count(), my_handle_dtmfup(), my_increase_ss_count(), my_lock_private(), node_lookup(), notify_daemon(), odbc_obj_connect(), odbc_obj_disconnect(), oh323_alloc(), oh323_answer(), oh323_call(), oh323_destroy(), oh323_digit_begin(), oh323_digit_end(), oh323_fixup(), oh323_get_rtp_peer(), oh323_hangup(), oh323_indicate(), oh323_read(), oh323_request(), oh323_simulate_dtmf_end(), oh323_update_info(), oh323_write(), osp_create_provider(), osp_create_transaction(), osp_get_provider(), osp_unload(), parse_config(), parsing(), peer_destructor(), pgsql_log(), phone_request(), play_sound_file(), private_enum_init(), prune_gateways(), pthread_timer_open(), pvt_destructor(), queue_ringing_trunk(), radio_tune(), rcv_mac_addr(), realtime_destroy_handler(), realtime_handler(), realtime_ldap_base_ap(), realtime_multi_handler(), realtime_multi_pgsql(), realtime_pgsql(), realtime_store_handler(), realtime_update2_handler(), realtime_update_handler(), recordthread(), register_verify(), registry_authrequest(), release_chan(), release_chan_early(), reload(), reload_config(), reload_followme(), require_pgsql(), restart_monitor(), retrans_pkt(), rpt_master(), rpt_tele_thread(), run_devstate_collector(), run_station(), save_to_folder(), sched_context_destroy(), sched_run(), schedule_calendar_event(), scheduled_destroy(), send_client(), send_command_locked(), send_request(), send_retransmit(), set_config(), set_pvt_defaults(), setup_dahdi(), signal_condition(), sip_reload(), sip_tcptls_write(), skinny_get_rtp_peer(), skinny_hangup(), skinny_read(), skinny_req_parse(), skinny_write(), sla_check_reload(), sla_destroy(), sla_handle_dial_state_event(), sla_handle_ringing_trunk_event(), sla_hangup_stations(), sla_queue_event_full(), sla_station_exec(), sla_thread(), sla_trunk_exec(), smart_bridge_operation(), socket_process(), softmix_bridge_poke(), softmix_bridge_thread(), softmix_bridge_write(), speech_background(), sqlite3_log(), sqlite_log(), start_rtp(), statpost(), stop_poll_thread(), store_config(), store_pgsql(), submit_unscheduled_batch(), syslog_log(), tds_load_module(), tds_log(), tds_unload_module(), timing_read(), tps_ping_handler(), tps_processing_function(), tps_taskprocessor_destroy(), tps_taskprocessor_pop(), transmit_frame(), transmit_response(), tune_write(), unistim_fixup(), unistim_hangup(), unistim_info(), unistim_new(), unistim_read(), unistim_register(), unistim_reload(), unistim_write(), unistimsock_read(), unload_module(), update2_ldap(), update2_pgsql(), update_ldap(), update_pgsql(), update_registry(), verboser(), vm_execmain(), and writefile().

01718 {
01719    __MTX_PROF(pmutex);
01720 }

static int ast_mutex_trylock ( ast_mutex_t pmutex  )  [inline, static]

static int ast_mutex_unlock ( ast_mutex_t pmutex  )  [inline, static]

Definition at line 1707 of file lock.h.

References pthread_mutex_unlock.

Referenced by __attempt_transmit(), __auth_reject(), __auto_congest(), __auto_hangup(), __find_callno(), __get_from_jb(), __iax2_poke_noanswer(), __oh323_destroy(), __oh323_new(), __oh323_rtp_create(), __send_lagrq(), __send_ping(), __unload_module(), _sip_tcp_helper_thread(), acf_channel_read(), acf_channel_write(), acf_jabberreceive_read(), action_agents(), action_dahdishowchannels(), add_notify(), agent_ack_sleep(), agent_call(), agent_cont_sleep(), agent_devicestate(), agent_digit_begin(), agent_digit_end(), agent_fixup(), agent_hangup(), agent_indicate(), agent_logoff(), agent_new(), agent_read(), agent_request(), agent_sendhtml(), agent_sendtext(), agent_write(), agents_show(), agents_show_online(), aji_handle_message(), alsa_answer(), alsa_call(), alsa_digit(), alsa_fixup(), alsa_hangup(), alsa_indicate(), alsa_read(), alsa_request(), alsa_text(), alsa_write(), analog_ss_thread(), announce_thread(), answer_call(), answer_exec_run(), ao2_unlock(), aoro2_obj_cb(), app_exec(), append_mailbox_mapping(), ast_atomic_fetchadd_int_slow(), ast_bridge_change_state(), ast_bridge_merge(), ast_cdr_detach(), ast_cdr_engine_init(), ast_cdr_submit_batch(), ast_cel_report_event(), ast_cli_netstats(), ast_cli_perms_init(), ast_config_engine_deregister(), ast_config_engine_register(), ast_context_unlockmacro(), ast_db_del(), ast_db_deltree(), ast_db_get(), ast_db_gettree(), ast_db_put(), ast_dial_join(), ast_dnsmgr_changed(), ast_get_enum(), ast_iax2_new(), ast_module_reload(), ast_monitor_start(), ast_random(), ast_replace_sigchld(), ast_sched_add_variable(), ast_sched_del(), ast_sched_dump(), ast_sched_report(), ast_sched_runq(), ast_sched_thread_add(), ast_sched_thread_add_variable(), ast_sched_thread_destroy(), ast_sched_thread_poke(), ast_sched_wait(), ast_sched_when(), ast_search_dns(), ast_smdi_md_message_push(), ast_smdi_md_message_putback(), ast_smdi_mwi_message_push(), ast_smdi_mwi_message_putback(), ast_taskprocessor_push(), ast_unreplace_sigchld(), auth_reject(), authenticate_reply(), auto_hangup(), blr_ebl(), blr_txt(), bridge_channel_join_multithreaded(), bridge_channel_join_singlethreaded(), bridge_hangup(), bridge_queue_hangup(), bridge_write(), build_device(), build_profile(), cache_get_callno_locked(), caldav_load_calendar(), cb_events(), cdr_handler(), chan_ringing(), check_availability(), check_beep(), check_bridge(), cl_dequeue_chan(), cl_queue_chan(), cleanup_connection(), clear_config_maps(), cli_tps_ping(), close_client(), conf_free(), conf_run(), config_device(), config_handler(), config_line(), config_load(), config_pgsql(), connection_made(), console_answer(), console_autoanswer(), console_dial(), console_hangup(), console_sendtext(), create_client(), csv_log(), custom_log(), dahdi_answer(), dahdi_bridge(), dahdi_call(), dahdi_destroy_channel_bynum(), dahdi_digit_begin(), dahdi_digit_end(), dahdi_exception(), dahdi_fixup(), dahdi_func_read(), dahdi_func_write(), dahdi_handle_dtmfup(), dahdi_hangup(), dahdi_indicate(), dahdi_new(), dahdi_queue_frame(), dahdi_read(), dahdi_request(), dahdi_restart(), dahdi_set_dnd(), dahdi_set_hwgain(), dahdi_set_swgain(), dahdi_show_channel(), dahdi_show_channels(), dahdi_softhangup_all(), dahdi_unlink(), decrease_call_count(), defer_full_frame(), delete_users(), destroy_all_channels(), destroy_all_mailbox_mappings(), destroy_endpoint(), destroy_pgsql(), devstate_change_collector_cb(), dial_trunk(), dnsmgr_refresh(), do_cdr(), do_monitor(), do_refresh(), do_reload(), do_timing(), donodelog(), dp_lookup(), dump_cmd_queues(), dump_queue(), exchangecal_load_calendar(), external_rtp_create(), find_cache(), find_call_locked(), find_channel(), find_command(), find_engine(), find_idle_thread(), find_subchannel_and_lock(), find_subchannel_by_name(), find_table(), function_remote(), get_input(), get_lock(), gethostbyname_r(), gtalk_alloc(), gtalk_answer(), gtalk_digit(), gtalk_fixup(), gtalk_get_rtp_peer(), gtalk_hangup(), gtalk_newcall(), gtalk_read(), gtalk_set_rtp_peer(), gtalk_show_channels(), gtalk_write(), h323_reload(), handle_capabilities_res_message(), handle_cli_core_show_config_mappings(), handle_cli_database_show(), handle_cli_database_showkey(), handle_cli_dialplan_save(), handle_cli_iax2_show_channels(), handle_cli_iax2_show_stats(), handle_cli_odbc_show(), handle_cli_osp_show(), handle_deferred_full_frames(), handle_mgcp_audit_endpoint(), handle_mgcp_show_endpoints(), handle_modlist(), handle_register_message(), handle_request(), handle_request_do(), handle_speechrecognize(), hangup_connection(), hidthread(), iax2_answer(), iax2_bridge(), iax2_call(), iax2_do_register(), iax2_fixup(), iax2_hangup(), iax2_indicate(), iax2_key_rotate(), iax2_poke_peer(), iax2_process_thread(), iax2_provision(), iax2_request(), iax2_setoption(), iax2_trunk_queue(), iax2_write(), iax_process_template(), iax_prov_complete_template(), iax_provision_build(), iax_provision_free_templates(), iax_provision_version(), iax_show_provisioning(), iax_template_parse(), ical_load_calendar(), increase_call_count(), jingle_alloc(), jingle_answer(), jingle_digit(), jingle_fixup(), jingle_get_rtp_peer(), jingle_hangup(), jingle_newcall(), jingle_read(), jingle_set_rtp_peer(), jingle_show_channels(), jingle_write(), key_main_page(), key_select_extension(), ldap_loadentry(), leave_voicemail(), load_config(), load_module(), load_rpt_vars(), local_answer(), local_bridgedchannel(), local_call(), local_digit_begin(), local_digit_end(), local_fixup(), local_hangup(), local_indicate(), local_queue_frame(), local_sendhtml(), local_sendtext(), local_write(), locals_show(), lock_broker(), log_jitterstats(), login_exec(), lua_free_extensions(), lua_load_extensions(), lua_reload_extensions(), make_trunk(), mansession_unlock(), mb_poll_thread(), mgcp_answer(), mgcp_call(), mgcp_devicestate(), mgcp_fixup(), mgcp_hangup(), mgcp_indicate(), mgcp_postrequest(), mgcp_read(), mgcp_reload(), mgcp_request(), mgcp_senddigit_begin(), mgcp_senddigit_end(), mgcp_write(), mgcpsock_read(), misdn_cfg_unlock(), misdn_jb_empty(), misdn_jb_fill(), misdn_overlap_dial_task(), mixmonitor_ds_close_fs(), mixmonitor_ds_destroy(), mixmonitor_thread(), mwi_monitor_handler(), my_decrease_ss_count(), my_handle_dtmfup(), my_increase_ss_count(), my_unlock_private(), node_lookup(), notify_daemon(), odbc_obj_connect(), odbc_obj_disconnect(), oh323_alloc(), oh323_answer(), oh323_call(), oh323_destroy(), oh323_digit_begin(), oh323_digit_end(), oh323_fixup(), oh323_get_rtp_peer(), oh323_hangup(), oh323_indicate(), oh323_read(), oh323_request(), oh323_simulate_dtmf_end(), oh323_update_info(), oh323_write(), osp_create_provider(), osp_create_transaction(), osp_get_provider(), osp_unload(), parse_config(), parsing(), peer_destructor(), pgsql_log(), phone_request(), play_sound_file(), private_enum_init(), progress(), prune_gateways(), pthread_timer_open(), pvt_destructor(), queue_ringing_trunk(), radio_tune(), rcv_mac_addr(), realtime_destroy_handler(), realtime_handler(), realtime_ldap_base_ap(), realtime_multi_handler(), realtime_multi_pgsql(), realtime_pgsql(), realtime_store_handler(), realtime_update2_handler(), realtime_update_handler(), receive_digit(), recordthread(), refresh_list(), register_verify(), registry_authrequest(), release_chan(), release_chan_early(), reload(), reload_config(), reload_followme(), remote_hold(), require_pgsql(), restart_monitor(), retrans_pkt(), rpt_master(), rpt_tele_thread(), run_devstate_collector(), run_station(), save_to_folder(), sched_context_destroy(), sched_run(), schedule_calendar_event(), scheduled_destroy(), send_client(), send_command_locked(), send_request(), send_retransmit(), set_config(), set_dtmf_payload(), set_local_capabilities(), set_peer_capabilities(), set_pvt_defaults(), setup_dahdi(), setup_rtp_connection(), signal_condition(), sip_reload(), sip_tcptls_write(), skinny_get_rtp_peer(), skinny_hangup(), skinny_read(), skinny_req_parse(), skinny_write(), sla_check_reload(), sla_destroy(), sla_handle_dial_state_event(), sla_handle_ringing_trunk_event(), sla_hangup_stations(), sla_queue_event_full(), sla_station_exec(), sla_thread(), sla_trunk_exec(), smart_bridge_operation(), socket_process(), socket_process_meta(), softmix_bridge_poke(), softmix_bridge_thread(), softmix_bridge_write(), speech_background(), sqlite3_log(), sqlite_log(), start_rtp(), statpost(), stop_poll_thread(), store_config(), store_pgsql(), submit_unscheduled_batch(), syslog_log(), tds_load_module(), tds_log(), tds_unload_module(), timing_read(), tps_ping_handler(), tps_processing_function(), tps_taskprocessor_destroy(), tps_taskprocessor_pop(), transmit_frame(), transmit_response(), tune_write(), unistim_fixup(), unistim_hangup(), unistim_info(), unistim_new(), unistim_read(), unistim_register(), unistim_reload(), unistim_write(), unistimsock_read(), unload_module(), unlock_both(), unlock_msg_q(), update2_ldap(), update2_pgsql(), update_ldap(), update_pgsql(), update_registry(), verboser(), vm_execmain(), and writefile().

01708 {
01709    return pthread_mutex_unlock(pmutex);
01710 }

static int ast_rwlock_destroy ( ast_rwlock_t prwlock  )  [inline, static]

Definition at line 1786 of file lock.h.

Referenced by __ast_internal_context_destroy(), ast_hashtab_destroy(), ast_hashtab_destroylock(), ast_heap_destroy(), and destroy_table().

01787 {
01788    return pthread_rwlock_destroy(prwlock);
01789 }

static int ast_rwlock_init ( ast_rwlock_t prwlock  )  [inline, static]

Definition at line 1770 of file lock.h.

Referenced by ast_context_find_or_create(), ast_hashtab_create(), ast_hashtab_dup(), ast_hashtab_initlock(), ast_heap_create(), and find_table().

01771 {
01772    int res;
01773    pthread_rwlockattr_t attr;
01774 
01775    pthread_rwlockattr_init(&attr);
01776 
01777 #ifdef HAVE_PTHREAD_RWLOCK_PREFER_WRITER_NP
01778    pthread_rwlockattr_setkind_np(&attr, PTHREAD_RWLOCK_PREFER_WRITER_NP);
01779 #endif
01780 
01781    res = pthread_rwlock_init(prwlock, &attr);
01782    pthread_rwlockattr_destroy(&attr);
01783    return res;
01784 }

static int ast_rwlock_rdlock ( ast_rwlock_t prwlock  )  [inline, static]

static int ast_rwlock_timedrdlock ( ast_rwlock_t prwlock,
const struct timespec *  abs_timeout 
) [inline, static]

Definition at line 1801 of file lock.h.

References ast_tvnow(), and ast_tvsub().

01802 {
01803    int res;
01804 #ifdef HAVE_PTHREAD_RWLOCK_TIMEDWRLOCK
01805    res = pthread_rwlock_timedrdlock(prwlock, abs_timeout);
01806 #else
01807    struct timeval _start = ast_tvnow(), _diff;
01808    for (;;) {
01809       if (!(res = pthread_rwlock_tryrdlock(prwlock))) {
01810          break;
01811       }
01812       _diff = ast_tvsub(ast_tvnow(), _start);
01813       if (_diff.tv_sec > abs_timeout->tv_sec || (_diff.tv_sec == abs_timeout->tv_sec && _diff.tv_usec * 1000 > abs_timeout->tv_nsec)) {
01814          break;
01815       }
01816       usleep(1);
01817    }
01818 #endif
01819    return res;
01820 }

static int ast_rwlock_timedwrlock ( ast_rwlock_t prwlock,
const struct timespec *  abs_timeout 
) [inline, static]

Definition at line 1832 of file lock.h.

References ast_tvnow(), and ast_tvsub().

01833 {
01834    int res;
01835 #ifdef HAVE_PTHREAD_RWLOCK_TIMEDWRLOCK
01836    res = pthread_rwlock_timedwrlock(prwlock, abs_timeout);
01837 #else
01838    do {
01839       struct timeval _start = ast_tvnow(), _diff;
01840       for (;;) {
01841          if (!(res = pthread_rwlock_trywrlock(prwlock))) {
01842             break;
01843          }
01844          _diff = ast_tvsub(ast_tvnow(), _start);
01845          if (_diff.tv_sec > abs_timeout->tv_sec || (_diff.tv_sec == abs_timeout->tv_sec && _diff.tv_usec * 1000 > abs_timeout->tv_nsec)) {
01846             break;
01847          }
01848          usleep(1);
01849       }
01850    } while (0);
01851 #endif
01852    return res;
01853 }

static int ast_rwlock_tryrdlock ( ast_rwlock_t prwlock  )  [inline, static]

Definition at line 1822 of file lock.h.

01823 {
01824    return pthread_rwlock_tryrdlock(prwlock);
01825 }

static int ast_rwlock_trywrlock ( ast_rwlock_t prwlock  )  [inline, static]

Definition at line 1855 of file lock.h.

01856 {
01857    return pthread_rwlock_trywrlock(prwlock);
01858 }

static int ast_rwlock_unlock ( ast_rwlock_t prwlock  )  [inline, static]

static int ast_rwlock_wrlock ( ast_rwlock_t prwlock  )  [inline, static]


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