X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=citadel%2Fthreads.h;h=33b854ea9cbee84d8ce5dc67f28734ae7f754f1c;hb=HEAD;hp=cbffc273eabaab41c325566e903186c8c5478428;hpb=b1c467b11cbbfe6e486180777649d4371ea02864;p=citadel.git diff --git a/citadel/threads.h b/citadel/threads.h deleted file mode 100644 index cbffc273e..000000000 --- a/citadel/threads.h +++ /dev/null @@ -1,102 +0,0 @@ -/* $Id:$ */ - -#ifndef THREADS_H -#define THREADS_H - -#include "sysdep.h" - -#ifdef HAVE_PTHREAD_H -#include -#endif - -#include -#include - -#ifdef HAVE_DB_H -#include -#elif defined(HAVE_DB4_DB_H) -#include -#else -#error Neither nor was found by configure. Install db4-devel. -#endif - -#include "server.h" - -/* - * Thread stuff - */ - -enum CtdlThreadState { - CTDL_THREAD_INVALID, - CTDL_THREAD_VALID, - CTDL_THREAD_CREATE, - CTDL_THREAD_CANCELLED, - CTDL_THREAD_EXITED, - CTDL_THREAD_STOPPING, - CTDL_THREAD_STOP_REQ, /* Do NOT put any running states before this state */ - CTDL_THREAD_SLEEPING, - CTDL_THREAD_BLOCKED, - CTDL_THREAD_RUNNING, - CTDL_THREAD_LAST_STATE -}; -typedef struct CtdlThreadNode CtdlThreadNode; - -struct CtdlThreadNode{ - pthread_t tid; /* id as returned by pthread_create() */ - pid_t pid; /* pid, as best the OS will let us determine */ - time_t when; /* When to start a scheduled thread */ - struct CitContext *Context; /* The session context that this thread mught be working on or NULL if none */ - long number; /* A unigue number for this thread (not implimented yet) */ - int wakefd_recv; /* An fd that this thread can sleep on (not implimented yet) */ - int wakefd_send; /* An fd that this thread can send out on (Not implimented yet) */ - int signal; /* A field to store a signal we caught. */ - const char *name; /* A name for this thread */ - void *(*thread_func) (void *arg); /* The actual function that does this threads work */ - void *user_args; /* Arguments passed to this threads work function */ - long flags; /* Flags that describe this thread */ - enum CtdlThreadState state; /* Flag to show state of this thread */ - pthread_mutex_t ThreadMutex; /* A mutex to sync this thread to others if this thread allows (also used for sleeping) */ - pthread_cond_t ThreadCond; /* A condition variable to sync this thread with others */ - pthread_mutex_t SleepMutex; /* A mutex for sleeping */ - pthread_cond_t SleepCond; /* A condition variable for sleeping */ - pthread_attr_t attr; /* Attributes of this thread */ - struct timeval start_time; /* Time this thread was started */ - struct timeval last_state_change; /* Time when this thread last changed state */ - double avg_sleeping; /* Average sleeping time */ - double avg_running; /* Average running time */ - double avg_blocked; /* Average blocked time */ - double load_avg; /* Load average for this thread */ - CtdlThreadNode *prev; /* Previous thread in the thread table */ - CtdlThreadNode *next; /* Next thread in the thread table */ -} ; - -extern CtdlThreadNode *CtdlThreadList; - -typedef struct ThreadTSD ThreadTSD; - -struct ThreadTSD { - DB_TXN *tid; /* Transaction handle */ - DBC *cursors[MAXCDB]; /* Cursors, for traversals... */ - CtdlThreadNode *self; /* Pointer to this threads control structure */ -} ; - -extern double CtdlThreadLoadAvg; -extern double CtdlThreadWorkerAvg; -extern pthread_key_t ThreadKey; - -void ctdl_thread_internal_init_tsd(void); -void ctdl_internal_thread_gc (void); -void ctdl_thread_internal_init(void); -void ctdl_thread_internal_cleanup(void); -void ctdl_thread_internal_calc_loadavg(void); -void ctdl_thread_internal_free_tsd(void); -CtdlThreadNode *ctdl_internal_create_thread(char *name, long flags, void *(*thread_func) (void *arg), void *args); -void ctdl_thread_internal_check_scheduled(void); - -void InitialiseSemaphores(void); -int try_critical_section (int which_one); -void begin_critical_section (int which_one); -void end_critical_section (int which_one); -void go_threading(void); - -#endif // THREADS_H