X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=citadel%2Fsysdep_decls.h;h=89348bf37bec9f72a09906c67666ffa246ddff5d;hb=HEAD;hp=023ac6433a900699f23a4784754cc12ae6387c2b;hpb=34f3f09b990c1f3470c2c34327c1031b4cd41afd;p=citadel.git diff --git a/citadel/sysdep_decls.h b/citadel/sysdep_decls.h deleted file mode 100644 index 023ac6433..000000000 --- a/citadel/sysdep_decls.h +++ /dev/null @@ -1,181 +0,0 @@ -/* $Id$ */ - -#ifndef SYSDEP_DECLS_H -#define SYSDEP_DECLS_H - -/* - * Uncomment this #define if you are a Citadel developer tracking - * down memory leaks in the server. Do NOT do this on a production - * system because it definitely incurs a lot of additional overhead. -#define DEBUG_MEMORY_LEAKS - */ - - -#include -#include -#include "sysdep.h" -#include "server.h" - -#if SIZEOF_SIZE_T == SIZEOF_INT -#define SIZE_T_FMT "%d" -#else -#define SIZE_T_FMT "%ld" -#endif - - -/* Logging levels - correspond to syslog(3) */ -enum LogLevel { - /* When about to exit the server for an unrecoverable error */ - CTDL_EMERG, /* system is unusable */ - /* Manual intervention is required to avoid an abnormal exit */ - CTDL_ALERT, /* action must be taken immediately */ - /* The server can continue to run with degraded functionality */ - CTDL_CRIT, /* critical conditions */ - /* An error occurs but the server continues to run normally */ - CTDL_ERR, /* error conditions */ - /* An abnormal condition was detected; server will continue normally */ - CTDL_WARNING, /* warning conditions */ - /* Normal messages (login/out, activity, etc.) */ - CTDL_NOTICE, /* normal but significant condition */ - /* Unimportant progress messages, etc. */ - CTDL_INFO, /* informational */ - /* Debugging messages */ - CTDL_DEBUG /* debug-level messages */ -}; - -#ifdef __GNUC__ -void lprintf (enum LogLevel loglevel, const char *format, ...) __attribute__((__format__(__printf__,2,3))); -void cprintf (const char *format, ...) __attribute__((__format__(__printf__,1,2))); -#else -void lprintf (enum LogLevel loglevel, const char *format, ...); -void cprintf (const char *format, ...); -#endif - -void vlprintf (enum LogLevel loglevel, const char *format, va_list arg_ptr); - -extern pthread_key_t MyConKey; /* TSD key for MyContext() */ - -extern int enable_syslog; - -void init_sysdep (void); -void begin_critical_section (int which_one); -void end_critical_section (int which_one); -int ig_tcp_server (char *ip_addr, int port_number, int queue_len,char **errormessage); -int ig_uds_server(char *sockpath, int queue_len, char **errormessage); -struct CitContext *MyContext (void); -struct CitContext *CreateNewContext (void); -void InitMyContext (struct CitContext *con); -void buffer_output(void); -void unbuffer_output(void); -void flush_output(void); -void client_write (char *buf, int nbytes); -int client_read_to (char *buf, int bytes, int timeout); -int client_read (char *buf, int bytes); -int client_getln (char *buf, int maxbytes); -void sysdep_master_cleanup (void); -void kill_session (int session_to_kill); -void *sd_context_loop (struct CitContext *con); -void start_daemon (int do_close_stdio); -void cmd_nset (char *cmdbuf); -int convert_login (char *NameToConvert); -void *worker_thread (void *arg); -void *context_cleanup_thread (void *arg); -void become_session(struct CitContext *which_con); -void InitializeMasterCC(void); -void init_master_fdset(void); -void create_worker(void); -void InitialiseSemaphores(void); - - -extern int num_sessions; -extern volatile int exit_signal; -extern volatile int shutdown_and_halt; -extern volatile int running_as_daemon; -extern volatile int restart_server; - -extern int verbosity; -extern int rescan[]; - -extern struct worker_node { - pthread_t tid; - struct worker_node *next; -} *worker_list; - - - -/* - * Thread stuff - */ -#define CTDLTHREAD_BIGSTACK 0x0001 -#define CTDLTHREAD_WORKER 0x0002 - -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 -}; - -extern struct CtdlThreadNode { - pthread_t tid; /* id as returned by pthread_create() */ - pid_t pid; /* pid, as best the OS will let us determine */ - struct CitConext *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) */ - 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 (also used 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 */ - struct CtdlThreadNode *prev; /* Previous thread in the thread table */ - struct CtdlThreadNode *next; /* Next thread in the thread table */ -} *CtdlThreadList; - - -extern double CtdlThreadLoadAvg; -extern double CtdlThreadWorkerAvg; - -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); -struct CtdlThreadNode *ctdl_internal_create_thread(char *name, long flags, void *(*thread_func) (void *arg), void *args); - - - -extern int SyslogFacility(char *name); -extern int syslog_facility; - -#ifdef DEBUG_MEMORY_LEAKS -#define malloc(x) tracked_malloc(x, __FILE__, __LINE__) -#define realloc(x,y) tracked_realloc(x, y, __FILE__, __LINE__) -#undef strdup -#define strdup(x) tracked_strdup(x, __FILE__, __LINE__) -#define free(x) tracked_free(x) -void *tracked_malloc(size_t size, char *file, int line); -void *tracked_realloc(void *ptr, size_t size, char *file, int line); -void tracked_free(void *ptr); -char *tracked_strdup(const char *s, char *file, int line); -void dump_heap(void); -#endif - -void create_maintenance_threads(void); - -#endif /* SYSDEP_DECLS_H */