X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=citadel%2Fthreads.c;h=ab7157bd83a5a3cc1738a4debab3c5c5951d68b5;hb=0c90ed3253337bfd864b4d780df4701d0cc0f2c4;hp=9dd6b608ba142f83977719dda9ac6dd9e4e487eb;hpb=4e6233ae0eefb338a0049e29e13d6b7997b9792e;p=citadel.git diff --git a/citadel/threads.c b/citadel/threads.c index 9dd6b608b..ab7157bd8 100644 --- a/citadel/threads.c +++ b/citadel/threads.c @@ -1,7 +1,7 @@ /* * Thread handling stuff for Citadel server * - * Copyright (c) 1987-2015 by the citadel.org team + * Copyright (c) 1987-2019 by the citadel.org team * * This program is open source software; you can redistribute it and/or modify * it under the terms of the GNU General Public License, version 3. @@ -23,16 +23,13 @@ #include "context.h" #include "threads.h" - int num_workers = 0; /* Current number of worker threads */ int active_workers = 0; /* Number of ACTIVE worker threads */ pthread_key_t ThreadKey; pthread_mutex_t Critters[MAX_SEMAPHORES]; /* Things needing locking */ struct thread_tsd masterTSD; int server_shutting_down = 0; /* set to nonzero during shutdown */ - -pthread_mutex_t ThreadCountMutex;; - +pthread_mutex_t ThreadCountMutex; void InitializeSemaphores(void) { @@ -45,8 +42,6 @@ void InitializeSemaphores(void) } - - /* * Obtain a semaphore lock to begin a critical section. * but only if no one else has one @@ -83,6 +78,7 @@ void begin_critical_section(int which_one) pthread_mutex_lock(&Critters[which_one]); } + /* * Release a semaphore lock to end a critical section. */ @@ -92,18 +88,18 @@ void end_critical_section(int which_one) } - - /* * Return a pointer to our thread-specific (not session-specific) data. */ struct thread_tsd *MyThread(void) { - register struct thread_tsd *c; - return ((c = (struct thread_tsd *) pthread_getspecific(ThreadKey), c == NULL) ? &masterTSD : c); + struct thread_tsd *c = (struct thread_tsd *) pthread_getspecific(ThreadKey) ; + if (!c) { + return &masterTSD; + } + return c; } - /* * Called by CtdlThreadCreate() * We have to pass through here before starting our thread in order to create a set of data @@ -119,8 +115,7 @@ void *CTC_backend(void *supplied_start_routine) pthread_setspecific(ThreadKey, (const void *) mytsd); start_routine(NULL); - -// free(mytsd); + // free(mytsd); return(NULL); } @@ -134,7 +129,6 @@ void CtdlThreadCreate(void *(*start_routine)(void*)) pthread_attr_t attr; int ret = 0; - ret = pthread_attr_init(&attr); ret = pthread_attr_setstacksize(&attr, THREADSTACKSIZE); ret = pthread_create(&thread, &attr, CTC_backend, (void *)start_routine); @@ -146,20 +140,12 @@ void InitializeMasterTSD(void) { memset(&masterTSD, 0, sizeof(struct thread_tsd)); } -extern void ShutDownEventQueues(void); -int EventQShuttingDown = 0; -int EVQShutDown = 0; /* * Initialize the thread system */ void go_threading(void) { - if (pthread_key_create(&ThreadKey, NULL) != 0) { - syslog(LOG_ERR, "pthread_key_create() : %m"); - abort(); - } - pthread_mutex_init(&ThreadCountMutex, NULL); /* Second call to module init functions now that threading is up */