Thu Oct 11 06:43:56 2012

Asterisk developer's documentation


lock.h File Reference

General Asterisk channel locking definitions. More...

#include <pthread.h>
#include <netdb.h>
#include <time.h>
#include <sys/param.h>
#include <unistd.h>
#include "asterisk/logger.h"
#include "asterisk/compiler.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)   scope ast_rwlock_t rwlock = AST_RWLOCK_INIT_VALUE
#define __MTX_PROF(a)   return pthread_mutex_lock((a))
#define ast_channel_lock(x)   ast_mutex_lock(&x->lock)
 Lock a channel. If DEBUG_CHANNEL_LOCKS is defined in the Makefile, print relevant output for debugging.
#define ast_channel_trylock(x)   ast_mutex_trylock(&x->lock)
 Try locking a channel. If DEBUG_CHANNEL_LOCKS is defined in the Makefile, print relevant output for debugging.
#define ast_channel_unlock(x)   ast_mutex_unlock(&x->lock)
 Unlock a channel. If DEBUG_CHANNEL_LOCKS is defined in the Makefile, print relevant output for debugging.
#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)
#define AST_RWLOCK_INIT_VALUE   PTHREAD_RWLOCK_INITIALIZER
#define DEADLOCK_AVOIDANCE(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

General Asterisk channel locking 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 832 of file lock.h.

#define __AST_RWLOCK_DEFINE ( scope,
rwlock   )     scope ast_rwlock_t rwlock = AST_RWLOCK_INIT_VALUE

Definition at line 1284 of file lock.h.

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

Definition at line 64 of file lock.h.

Referenced by ast_mutex_lock().

#define ast_channel_lock (  )     ast_mutex_lock(&x->lock)

Lock a channel. If DEBUG_CHANNEL_LOCKS is defined in the Makefile, print relevant output for debugging.

Definition at line 1384 of file lock.h.

Referenced by __ast_pbx_run(), __ast_queue_frame(), __login_exec(), __oh323_destroy(), __sip_destroy(), _macro_exec(), action_redirect(), add_features_datastores(), agent_hangup(), agent_indicate(), ast_activate_generator(), ast_answer(), ast_async_goto(), ast_audiohook_attach(), ast_audiohook_detach_source(), ast_audiohook_remove(), ast_autoservice_start(), ast_autoservice_stop(), ast_bridge_call(), ast_call(), ast_call_forward(), ast_channel_clear_softhangup(), ast_channel_free(), ast_channel_masquerade(), ast_check_hangup_locked(), ast_deactivate_generator(), ast_dial_join(), ast_do_masquerade(), ast_explicit_goto(), ast_hangup(), ast_indicate_data(), ast_pbx_outgoing_app(), ast_pbx_outgoing_exten(), ast_read_generator_actions(), ast_rtp_bridge(), ast_rtp_early_bridge(), ast_rtp_make_compatible(), ast_safe_sleep_conditional(), ast_sendtext(), ast_set_callerid(), ast_settimeout(), ast_softhangup(), ast_stopstream(), ast_transfer(), ast_udptl_bridge(), ast_waitfor_nandfds(), ast_write(), asyncgoto_exec(), builtin_atxfer(), callerid_read(), callerid_write(), channel_spy(), clear_dialed_interfaces(), common_exec(), dahdi_handle_dtmf(), do_parking_thread(), end_bridge_callback(), feature_check(), feature_interpret(), feature_request_and_dial(), func_header_read(), func_inheritance_write(), function_agent(), function_sipchaninfo_read(), generator_force(), handle_request_invite(), local_ast_moh_stop(), local_hangup(), local_queue_frame(), local_setoption(), moh_files_generator(), p2p_callback_disable(), park_exec(), pbx_builtin_background(), pbx_builtin_getvar_helper(), pbx_builtin_pushvar_helper(), pbx_builtin_serialize_variables(), pbx_builtin_setvar_helper(), pbx_retrieve_variable(), ring_entry(), sendtext_exec(), set_ext_pri(), set_format(), setup_inheritance_datastore(), setup_mixmonitor_ds(), setup_transfer_datastore(), sip_addheader(), sip_dtmfmode(), sip_park(), sip_park_thread(), smdi_msg_read(), smdi_msg_retrieve_read(), stop_mixmonitor_exec(), transmit_invite(), try_calling(), and update_bridgepeer().

#define ast_channel_trylock (  )     ast_mutex_trylock(&x->lock)

#define ast_channel_unlock (  )     ast_mutex_unlock(&x->lock)

Unlock a channel. If DEBUG_CHANNEL_LOCKS is defined in the Makefile, print relevant output for debugging.

Definition at line 1387 of file lock.h.

Referenced by __ast_pbx_run(), __ast_queue_frame(), __ast_read(), __login_exec(), __oh323_destroy(), __oh323_rtp_create(), __sip_autodestruct(), __sip_destroy(), _macro_exec(), action_getvar(), action_hangup(), action_redirect(), action_setvar(), action_status(), action_timeout(), add_features_datastores(), agent_hangup(), agent_indicate(), agent_logoff(), agent_read(), ast_activate_generator(), ast_answer(), ast_async_goto(), ast_async_goto_by_name(), ast_audiohook_attach(), ast_audiohook_detach_source(), ast_audiohook_remove(), ast_autoservice_start(), ast_autoservice_stop(), ast_bridge_call(), ast_call(), ast_call_forward(), ast_channel_clear_softhangup(), ast_channel_free(), ast_channel_masquerade(), ast_check_hangup_locked(), ast_complete_channels(), ast_deactivate_generator(), ast_dial_join(), ast_do_masquerade(), ast_explicit_goto(), ast_hangup(), ast_indicate_data(), ast_parse_device_state(), ast_pbx_outgoing_app(), ast_pbx_outgoing_exten(), ast_pickup_call(), ast_queue_hangup(), ast_read_generator_actions(), ast_rtp_bridge(), ast_rtp_early_bridge(), ast_rtp_make_compatible(), ast_safe_sleep_conditional(), ast_sendtext(), ast_set_callerid(), ast_settimeout(), ast_softhangup(), ast_stopstream(), ast_transfer(), ast_udptl_bridge(), ast_waitfor_nandfds(), ast_write(), asyncgoto_exec(), auto_congest(), bridge_native_loop(), bridge_p2p_loop(), builtin_atxfer(), callerid_read(), callerid_write(), change_monitor_action(), channel_spy(), chanspy_ds_free(), cleanup_connection(), clear_dialed_interfaces(), common_exec(), dahdi_handle_dtmf(), dahdi_softhangup_all(), do_monitor(), do_parking_thread(), do_pause_or_unpause(), end_bridge_callback(), fast_originate(), feature_check(), feature_interpret(), feature_request_and_dial(), func_header_read(), func_inheritance_write(), function_agent(), function_sipchaninfo_read(), generator_force(), handle_chanlist(), handle_chanlist_deprecated(), handle_channelstatus(), handle_core_set_debug_channel(), handle_debugchan_deprecated(), handle_getvariablefull(), handle_hangup(), handle_invite_replaces(), handle_nodebugchan_deprecated(), handle_request_invite(), handle_request_refer(), handle_showchan(), handle_showchan_deprecated(), handle_softhangup(), hangup_connection(), local_ast_moh_stop(), local_attended_transfer(), local_hangup(), local_queue_frame(), local_setoption(), manager_park(), mixmonitor_cli(), moh_files_generator(), next_channel(), oh323_rtp_read(), oh323_simulate_dtmf_end(), p2p_callback_disable(), park_call_full(), park_exec(), pbx_builtin_background(), pbx_builtin_getvar_helper(), pbx_builtin_importvar(), pbx_builtin_pushvar_helper(), pbx_builtin_serialize_variables(), pbx_builtin_setvar_helper(), pbx_retrieve_variable(), pickup_by_exten(), pickup_by_mark(), receive_digit(), retrans_pkt(), ring_entry(), scheduler_process_request_queue(), send_provisional_keepalive_full(), sendtext_exec(), set_ext_pri(), set_format(), setup_chanspy_ds(), setup_inheritance_datastore(), setup_mixmonitor_ds(), setup_rtp_connection(), setup_transfer_datastore(), sip_addheader(), sip_dtmfmode(), sip_park(), sip_park_thread(), sip_reinvite_retry(), sipsock_read(), smdi_msg_read(), smdi_msg_retrieve_read(), start_monitor_action(), stop_mixmonitor_exec(), stop_monitor_action(), transmit_invite(), try_calling(), update_bridgepeer(), and update_state().

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

Definition at line 850 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 851 of file lock.h.

#define ast_mutex_init_notracking (  )     ast_mutex_init(m)

Definition at line 743 of file lock.h.

#define AST_MUTEX_INIT_VALUE   ((ast_mutex_t) PTHREAD_MUTEX_INIT_VALUE)

Definition at line 739 of file lock.h.

#define AST_MUTEX_INIT_VALUE_NOTRACKING   ((ast_mutex_t) PTHREAD_MUTEX_INIT_VALUE)

Definition at line 740 of file lock.h.

#define AST_MUTEX_INITIALIZER   __use_AST_MUTEX_DEFINE_STATIC_rather_than_AST_MUTEX_INITIALIZER__

Definition at line 853 of file lock.h.

#define AST_MUTEX_KIND   PTHREAD_MUTEX_RECURSIVE

Definition at line 93 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 758 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)

Definition at line 1288 of file lock.h.

#define AST_RWLOCK_INIT_VALUE   PTHREAD_RWLOCK_INITIALIZER

Definition at line 864 of file lock.h.

#define DEADLOCK_AVOIDANCE ( lock   ) 

#define gethostbyname   __gethostbyname__is__not__reentrant__use__ast_gethostbyname__instead__

Definition at line 855 of file lock.h.

Referenced by connect_sphinx().

#define pthread_cond_broadcast   use_ast_cond_broadcast_instead_of_pthread_cond_broadcast

Definition at line 846 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 844 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 843 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 845 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 842 of file lock.h.

#define pthread_cond_timedwait   use_ast_cond_timedwait_instead_of_pthread_cond_timedwait

Definition at line 848 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 847 of file lock.h.

Referenced by ast_cond_wait().

#define pthread_create   __use_ast_pthread_create_instead__

Definition at line 858 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 841 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 840 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 92 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 836 of file lock.h.

#define pthread_mutex_trylock   use_ast_mutex_trylock_instead_of_pthread_mutex_trylock

Definition at line 839 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 780 of file lock.h.

typedef pthread_mutex_t ast_mutex_t

Definition at line 737 of file lock.h.

typedef pthread_rwlock_t ast_rwlock_t

Definition at line 861 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 1363 of file lock.h.

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

01366 {

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 1327 of file utils.c.

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

01328 {
01329         int ret;
01330         ast_mutex_lock(&fetchadd_m);
01331         ret = *p;
01332         *p += v;
01333         ast_mutex_unlock(&fetchadd_m);
01334         return ret;
01335 }

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]

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

Definition at line 770 of file lock.h.

References __MTX_PROF.

Referenced by __action_showchannels(), __ao2_lock(), __ast_context_destroy(), __ast_key_get(), __attempt_transmit(), __auth_reject(), __auto_congest(), __auto_hangup(), __find_callno(), __get_from_jb(), __iax2_poke_noanswer(), __login_exec(), __oh323_new(), __send_lagrq(), __send_ping(), __sip_autodestruct(), __sip_destroy(), __sip_show_channels(), __unload_module(), accept_thread(), action_agent_callback_login(), action_agents(), action_waitevent(), agent_ack_sleep(), agent_call(), agent_cleanup(), agent_cont_sleep(), agent_devicestate(), agent_devicestate_cb(), agent_digit_begin(), agent_digit_end(), agent_fixup(), agent_hangup(), agent_indicate(), agent_logoff(), agent_read(), agent_request(), agent_sendhtml(), agent_sendtext(), agent_write(), agents_show(), agents_show_online(), alsa_answer(), alsa_call(), alsa_digit(), alsa_fixup(), alsa_hangup(), alsa_indicate(), alsa_read(), alsa_request(), alsa_text(), alsa_write(), announce_thread(), answer_exec_run(), ao2_lock(), app_exec(), append_mailbox_mapping(), ast_add_extension2(), ast_atomic_fetchadd_int_slow(), ast_cdr_detach(), ast_cdr_engine_init(), ast_cdr_submit_batch(), ast_cli_netstats(), ast_config_engine_deregister(), ast_config_engine_register(), ast_context_add_ignorepat2(), ast_context_add_include2(), ast_context_add_switch2(), ast_context_lockmacro(), ast_context_remove_extension_callerid2(), ast_context_remove_ignorepat2(), ast_context_remove_include2(), ast_context_remove_switch2(), ast_db_del(), ast_db_deltree(), ast_db_get(), ast_db_gettree(), ast_db_put(), ast_dial_join(), ast_dnsmgr_changed(), ast_enum_init(), ast_get_enum(), ast_get_indication_tone(), ast_get_indication_zone(), ast_get_txt(), ast_iax2_new(), ast_lock_context(), ast_lock_contexts(), ast_monitor_start(), ast_odbc_smart_execute(), ast_random(), ast_rdlock_contexts(), ast_register_indication(), ast_register_indication_country(), ast_replace_sigchld(), ast_rtp_get_bridged(), ast_rtp_get_current_formats(), ast_rtp_lookup_code(), ast_rtp_lookup_pt(), ast_rtp_pt_clear(), ast_rtp_pt_copy(), ast_rtp_pt_default(), ast_rtp_set_m_type(), ast_rtp_set_rtpmap_type(), ast_rtp_unset_m_type(), ast_sched_add_variable(), ast_sched_del(), ast_sched_runq(), 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_unregister_indication(), ast_unregister_indication_country(), ast_unreplace_sigchld(), ast_walk_indications(), ast_wrlock_contexts(), astman_append(), astman_verify_session_readpermissions(), astman_verify_session_writepermissions(), auth_reject(), authenticate_reply(), auto_congest(), auto_hangup(), cb_events(), channel_spy(), chanspy_ds_chan_fixup(), chanspy_ds_destroy(), chanspy_ds_free(), check_availability(), check_beep(), cl_dequeue_chan(), cl_queue_chan(), clear_config_maps(), common_exec(), complete_dpreply(), complete_sipch(), conf_free(), conf_run(), config_command(), config_pgsql(), console_answer(), console_answer_deprecated(), console_autoanswer(), console_autoanswer_deprecated(), console_dial(), console_dial_deprecated(), console_hangup(), console_hangup_deprecated(), console_sendtext(), console_sendtext_deprecated(), crypto_load(), 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_handle_dtmf(), dahdi_hangup(), dahdi_indicate(), dahdi_queue_frame(), dahdi_request(), dahdi_restart(), dahdi_show_channel(), dahdi_show_channels(), dahdi_softhangup_all(), dahdi_unlink(), database_show(), database_showkey(), decrease_call_count(), defer_full_frame(), delete_devices(), delete_users(), destroy_all_channels(), destroy_all_mailbox_mappings(), destroy_endpoint(), destroy_monitor_audiohook(), destroy_session(), device_state_thread(), dial_trunk(), dnsmgr_refresh(), do_cdr(), do_monitor(), do_parking_thread(), do_reload(), donodelog(), dp_lookup(), dump_cmd_queues(), dump_queue(), features_answer(), features_call(), features_digit_begin(), features_digit_end(), features_fixup(), features_hangup(), features_indicate(), features_read(), features_show(), features_write(), find_cache(), find_call(), find_call_locked(), find_command(), find_engine(), find_line_by_name(), find_session(), find_subchannel_and_lock(), find_tpeer(), function_remote(), generic_http_callback(), get_input(), get_sip_pvt_byid_locked(), 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_deferred_full_frames(), handle_invite_replaces(), handle_line_state_req_message(), handle_modlist(), handle_parkedcalls(), handle_request(), handle_request_invite(), handle_response_invite(), handle_save_dialplan(), handle_show_globals(), iax2_bridge(), iax2_call(), iax2_canmatch(), iax2_do_register(), iax2_exec(), iax2_exists(), iax2_fixup(), iax2_hangup(), iax2_indicate(), iax2_matchmore(), iax2_poke_peer(), iax2_process_thread(), iax2_sched_add(), iax2_setoption(), iax2_show_cache(), iax2_show_channels(), iax2_show_firmware(), iax2_write(), iax_check_version(), iax_firmware_append(), iax_process_template(), iax_prov_complete_template(), iax_provision_build(), iax_provision_reload(), iax_provision_version(), iax_show_provisioning(), iax_template_parse(), increase_call_count(), load_config(), load_module(), load_rpt_vars(), lock_both(), lock_msg_q(), make_trunk(), manager_event(), manager_parking_status(), mgcp_answer(), mgcp_audit_endpoint(), mgcp_call(), mgcp_devicestate(), mgcp_fixup(), mgcp_hangup(), mgcp_indicate(), mgcp_postrequest(), mgcp_read(), mgcp_reload(), mgcp_senddigit_begin(), mgcp_senddigit_end(), mgcp_show_endpoints(), mgcp_write(), mgcpsock_read(), misdn_cfg_lock(), misdn_jb_empty(), misdn_jb_fill(), misdn_overlap_dial_task(), mixmonitor_ds_chan_fixup(), mixmonitor_ds_destroy(), mixmonitor_thread(), mwi_monitor_handler(), node_lookup(), notify_extenstate_update(), odbc_load_module(), odbc_log(), odbc_obj_connect(), odbc_obj_disconnect(), odbc_unload_module(), 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_policy(), osp_show(), osp_unload(), p2p_set_bridge(), park_exec(), park_space_reserve(), pbx_builtin_clear_globals(), pbx_builtin_getvar_helper(), pbx_builtin_pushvar_helper(), pbx_builtin_setvar_helper(), pbx_retrieve_variable(), peer_destructor(), pgsql_log(), phone_request(), process_events(), prune_gateways(), queue_ringing_trunk(), realtime_multi_pgsql(), realtime_pgsql(), recordthread(), register_verify(), registry_authrequest(), release_chan(), release_chan_early(), reload(), reload_agents(), reload_config(), reload_firmware(), reload_followme(), restart_monitor(), retrans_pkt(), rpt_master(), rpt_tele_thread(), run_station(), save_to_folder(), sched_context_destroy(), sched_thread(), scheduled_destroy(), scheduler_process_request_queue(), send_command_locked(), send_provisional_keepalive_full(), send_request(), set_eventmask(), setup_chanspy_ds(), setup_dahdi(), show_keys(), signal_condition(), sip_alloc(), sip_answer(), sip_destroy(), sip_dtmfmode(), sip_fixup(), sip_get_rtp_peer(), sip_get_udptl_peer(), sip_get_vrtp_peer(), sip_handle_t38_reinvite(), sip_hangup(), sip_indicate(), sip_new(), sip_read(), sip_reg_timeout(), sip_reinvite_retry(), sip_reload(), sip_request_call(), sip_senddigit_begin(), sip_senddigit_end(), sip_set_rtp_peer(), sip_set_udptl_peer(), sip_show_channel(), sip_show_history(), sip_transfer(), sip_write(), sipsock_read(), skinny_hangup(), skinny_read(), skinny_register(), skinny_req_parse(), skinny_reset_device(), skinny_show_devices(), skinny_show_lines(), skinny_write(), 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(), socket_process(), speech_background(), sqlite_log(), ss_thread(), ssl_lock(), start_rtp(), statechange_queue(), stop_mixmonitor_exec(), submit_unscheduled_batch(), tds_log(), timing_read(), transmit_response(), try_load_key(), unload_module(), update_pgsql(), update_registry(), verboser(), vm_execmain(), wakeup_sub(), and writefile().

00771 {
00772    __MTX_PROF(pmutex);
00773 }

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 760 of file lock.h.

References pthread_mutex_unlock.

Referenced by __action_showchannels(), __ao2_unlock(), __ast_context_destroy(), __ast_key_get(), __attempt_transmit(), __auth_reject(), __auto_congest(), __auto_hangup(), __find_callno(), __get_from_jb(), __iax2_poke_noanswer(), __login_exec(), __oh323_destroy(), __oh323_new(), __oh323_rtp_create(), __send_lagrq(), __send_ping(), __sip_autodestruct(), __sip_destroy(), __sip_show_channels(), __unload_module(), accept_thread(), action_agent_callback_login(), action_agents(), action_setcdruserfield(), action_waitevent(), agent_ack_sleep(), agent_call(), agent_cleanup(), agent_cont_sleep(), agent_devicestate(), agent_devicestate_cb(), agent_digit_begin(), agent_digit_end(), agent_fixup(), agent_hangup(), agent_indicate(), agent_logoff(), agent_read(), agent_request(), agent_sendhtml(), agent_sendtext(), agent_write(), agents_show(), agents_show_online(), alsa_answer(), alsa_call(), alsa_digit(), alsa_fixup(), alsa_hangup(), alsa_indicate(), alsa_read(), alsa_request(), alsa_text(), alsa_write(), announce_thread(), answer_call(), answer_exec_run(), ao2_unlock(), app_exec(), append_mailbox_mapping(), ast_add_extension2(), ast_atomic_fetchadd_int_slow(), ast_cdr_detach(), ast_cdr_engine_init(), ast_cdr_submit_batch(), ast_cli_netstats(), ast_config_engine_deregister(), ast_config_engine_register(), ast_context_add_ignorepat2(), ast_context_add_include2(), ast_context_add_switch2(), ast_context_remove_extension_callerid2(), ast_context_remove_ignorepat2(), ast_context_remove_include2(), ast_context_remove_switch2(), 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_enum_init(), ast_get_enum(), ast_get_indication_tone(), ast_get_indication_zone(), ast_get_txt(), ast_iax2_new(), ast_module_reload(), ast_monitor_start(), ast_odbc_smart_execute(), ast_random(), ast_register_indication(), ast_register_indication_country(), ast_replace_sigchld(), ast_rtp_get_bridged(), ast_rtp_get_current_formats(), ast_rtp_lookup_code(), ast_rtp_lookup_pt(), ast_rtp_pt_clear(), ast_rtp_pt_copy(), ast_rtp_pt_default(), ast_rtp_set_m_type(), ast_rtp_set_rtpmap_type(), ast_rtp_unset_m_type(), ast_sched_add_variable(), ast_sched_del(), ast_sched_runq(), 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_unlock_context(), ast_unlock_contexts(), ast_unregister_indication(), ast_unregister_indication_country(), ast_unreplace_sigchld(), ast_walk_indications(), astman_append(), astman_verify_session_readpermissions(), astman_verify_session_writepermissions(), asyncgoto_exec(), attempt_transfer(), auth_reject(), authenticate_reply(), auto_congest(), auto_hangup(), cache_get_callno_locked(), cb_events(), chan_ringing(), channel_spy(), chanspy_ds_chan_fixup(), chanspy_ds_destroy(), chanspy_ds_free(), check_availability(), check_beep(), check_bridge(), cl_dequeue_chan(), cl_queue_chan(), cleanup_connection(), clear_config_maps(), common_exec(), complete_ch_helper(), complete_dpreply(), complete_sipch(), conf_exec(), conf_free(), conf_run(), config_command(), config_pgsql(), connection_made(), console_answer(), console_answer_deprecated(), console_autoanswer(), console_autoanswer_deprecated(), console_dial(), console_dial_deprecated(), console_hangup(), console_hangup_deprecated(), console_sendtext(), console_sendtext_deprecated(), crypto_load(), 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_handle_dtmf(), dahdi_handle_event(), dahdi_hangup(), dahdi_indicate(), dahdi_queue_frame(), dahdi_read(), dahdi_request(), dahdi_restart(), dahdi_show_channel(), dahdi_show_channels(), dahdi_softhangup_all(), dahdi_unlink(), database_show(), database_showkey(), decrease_call_count(), defer_full_frame(), delete_devices(), delete_users(), destroy_all_channels(), destroy_all_mailbox_mappings(), destroy_endpoint(), destroy_monitor_audiohook(), destroy_session(), device_state_thread(), dial_trunk(), dnsmgr_refresh(), do_cdr(), do_monitor(), do_parking_thread(), do_reload(), donodelog(), dp_lookup(), dump_cmd_queues(), dump_queue(), external_rtp_create(), features_answer(), features_call(), features_digit_begin(), features_digit_end(), features_fixup(), features_hangup(), features_indicate(), features_read(), features_show(), features_write(), find_cache(), find_call(), find_call_locked(), find_command(), find_engine(), find_line_by_name(), find_session(), find_subchannel_and_lock(), find_tpeer(), function_remote(), generic_http_callback(), get_input(), get_sip_pvt_byid_locked(), 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_deferred_full_frames(), handle_invite_replaces(), handle_line_state_req_message(), handle_modlist(), handle_parkedcalls(), handle_request(), handle_request_invite(), handle_response_invite(), handle_save_dialplan(), handle_show_globals(), hangup_connection(), iax2_bridge(), iax2_call(), iax2_canmatch(), iax2_destroy(), iax2_do_register(), iax2_exec(), iax2_exists(), iax2_fixup(), iax2_hangup(), iax2_indicate(), iax2_matchmore(), iax2_poke_peer(), iax2_process_thread(), iax2_provision(), iax2_queue_control_data(), iax2_queue_frame(), iax2_queue_hangup(), iax2_request(), iax2_sched_add(), iax2_setoption(), iax2_show_cache(), iax2_show_channels(), iax2_show_firmware(), iax2_trunk_queue(), iax2_write(), iax_check_version(), iax_firmware_append(), iax_process_template(), iax_prov_complete_template(), iax_provision_build(), iax_provision_reload(), iax_provision_version(), iax_show_provisioning(), iax_template_parse(), increase_call_count(), load_config(), load_module(), load_rpt_vars(), local_attended_transfer(), make_trunk(), manager_event(), manager_parking_status(), manager_play_dtmf(), mgcp_answer(), mgcp_audit_endpoint(), mgcp_call(), mgcp_devicestate(), mgcp_fixup(), mgcp_hangup(), mgcp_indicate(), mgcp_postrequest(), mgcp_queue_frame(), mgcp_queue_hangup(), mgcp_read(), mgcp_reload(), mgcp_request(), mgcp_senddigit_begin(), mgcp_senddigit_end(), mgcp_show_endpoints(), mgcp_write(), mgcpsock_read(), misdn_cfg_unlock(), misdn_jb_empty(), misdn_jb_fill(), misdn_overlap_dial_task(), mixmonitor_ds_chan_fixup(), mixmonitor_ds_destroy(), mixmonitor_thread(), mwi_monitor_handler(), network_thread(), node_lookup(), notify_extenstate_update(), odbc_load_module(), odbc_log(), odbc_obj_connect(), odbc_obj_disconnect(), odbc_unload_module(), 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_policy(), osp_show(), osp_unload(), p2p_set_bridge(), park_exec(), park_space_reserve(), pbx_builtin_clear_globals(), pbx_builtin_getvar_helper(), pbx_builtin_pushvar_helper(), pbx_builtin_setvar_helper(), pbx_retrieve_variable(), peer_destructor(), pgsql_log(), phone_request(), process_events(), progress(), prune_gateways(), queue_ringing_trunk(), realtime_multi_pgsql(), realtime_pgsql(), receive_digit(), recordthread(), refresh_list(), register_verify(), registry_authrequest(), release_chan(), release_chan_early(), reload(), reload_agents(), reload_config(), reload_firmware(), reload_followme(), restart_monitor(), retrans_pkt(), rpt_master(), rpt_tele_thread(), run_station(), save_to_folder(), sched_context_destroy(), sched_thread(), schedule_delivery(), scheduled_destroy(), scheduler_process_request_queue(), send_command_locked(), send_provisional_keepalive_full(), send_request(), set_dtmf_payload(), set_eventmask(), set_local_capabilities(), set_peer_capabilities(), setup_chanspy_ds(), setup_dahdi(), setup_rtp_connection(), show_keys(), signal_condition(), sip_alloc(), sip_answer(), sip_destroy(), sip_dtmfmode(), sip_fixup(), sip_get_rtp_peer(), sip_get_udptl_peer(), sip_get_vrtp_peer(), sip_handle_t38_reinvite(), sip_hangup(), sip_indicate(), sip_new(), sip_read(), sip_reg_timeout(), sip_reinvite_retry(), sip_reload(), sip_request_call(), sip_senddigit_begin(), sip_senddigit_end(), sip_set_rtp_peer(), sip_set_udptl_peer(), sip_show_channel(), sip_show_history(), sip_transfer(), sip_write(), sipsock_read(), skinny_hangup(), skinny_read(), skinny_register(), skinny_req_parse(), skinny_reset_device(), skinny_show_devices(), skinny_show_lines(), skinny_write(), 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(), socket_process(), softhangup_exec(), speech_background(), sqlite_log(), ss_thread(), ssl_lock(), start_rtp(), statechange_queue(), stop_mixmonitor_exec(), submit_unscheduled_batch(), tds_log(), timing_read(), transmit_response(), try_load_key(), unload_module(), unlock_both(), unlock_msg_q(), update_pgsql(), update_registry(), verboser(), vm_execmain(), wakeup_sub(), and writefile().

00761 {
00762    return pthread_mutex_unlock(pmutex);
00763 }

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

Definition at line 1195 of file lock.h.

01196 {
01197    return pthread_rwlock_destroy(prwlock);
01198 }

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

Definition at line 1179 of file lock.h.

01180 {
01181    int res;
01182    pthread_rwlockattr_t attr;
01183 
01184    pthread_rwlockattr_init(&attr);
01185 
01186 #ifdef HAVE_PTHREAD_RWLOCK_PREFER_WRITER_NP
01187    pthread_rwlockattr_setkind_np(&attr, PTHREAD_RWLOCK_PREFER_WRITER_NP);
01188 #endif
01189 
01190    res = pthread_rwlock_init(prwlock, &attr);
01191    pthread_rwlockattr_destroy(&attr);
01192    return res;
01193 }

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 1210 of file lock.h.

References ast_tvnow(), and ast_tvsub().

01211 {
01212    int res;
01213 #ifdef HAVE_PTHREAD_RWLOCK_TIMEDWRLOCK
01214    res = pthread_rwlock_timedrdlock(prwlock, abs_timeout);
01215 #else
01216    struct timeval _start = ast_tvnow(), _diff;
01217    for (;;) {
01218       if (!(res = pthread_rwlock_tryrdlock(prwlock))) {
01219          break;
01220       }
01221       _diff = ast_tvsub(ast_tvnow(), _start);
01222       if (_diff.tv_sec > abs_timeout->tv_sec || (_diff.tv_sec == abs_timeout->tv_sec && _diff.tv_usec * 1000 > abs_timeout->tv_nsec)) {
01223          break;
01224       }
01225       usleep(1);
01226    }
01227 #endif
01228    return res;
01229 }

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

Definition at line 1241 of file lock.h.

References ast_tvnow(), and ast_tvsub().

Referenced by ast_manager_register_struct(), and ast_manager_unregister().

01242 {
01243    int res;
01244 #ifdef HAVE_PTHREAD_RWLOCK_TIMEDWRLOCK
01245    res = pthread_rwlock_timedwrlock(prwlock, abs_timeout);
01246 #else
01247    do {
01248       struct timeval _start = ast_tvnow(), _diff;
01249       for (;;) {
01250          if (!(res = pthread_rwlock_trywrlock(prwlock))) {
01251             break;
01252          }
01253          _diff = ast_tvsub(ast_tvnow(), _start);
01254          if (_diff.tv_sec > abs_timeout->tv_sec || (_diff.tv_sec == abs_timeout->tv_sec && _diff.tv_usec * 1000 > abs_timeout->tv_nsec)) {
01255             break;
01256          }
01257          usleep(1);
01258       }
01259    } while (0);
01260 #endif
01261    return res;
01262 }

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

Definition at line 1231 of file lock.h.

01232 {
01233    return pthread_rwlock_tryrdlock(prwlock);
01234 }

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

Definition at line 1264 of file lock.h.

01265 {
01266    return pthread_rwlock_trywrlock(prwlock);
01267 }

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

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

Definition at line 1236 of file lock.h.

Referenced by ast_http_uri_link(), ast_http_uri_unlink(), remap_feature(), and unmap_features().

01237 {
01238    return pthread_rwlock_wrlock(prwlock);
01239 }


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