#include <pthread.h>
#include <stdarg.h>
#include "sysdep.h"
+
+#ifdef HAVE_DB_H
+#include <db.h>
+#elif defined(HAVE_DB4_DB_H)
+#include <db4/db.h>
+#else
+#error Neither <db.h> nor <db4/db.h> was found by configure. Install db4-devel.
+#endif
+
+
+#if DB_VERSION_MAJOR < 4 || DB_VERSION_MINOR < 1
+#error Citadel requires Berkeley DB v4.1 or newer. Please upgrade.
+#endif
+
#include "server.h"
+#include "database.h"
#if SIZEOF_SIZE_T == SIZEOF_INT
#define SIZE_T_FMT "%d"
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);
void InitializeMasterCC(void);
void init_master_fdset(void);
void create_worker(void);
-void InitialiseSemaphores(void);
extern int num_sessions;
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
-
-void ctdl_internal_thread_gc (void);
-void ctdl_thread_internal_init(void);
-struct CtdlThreadNode *ctdl_internal_create_thread(char *name, long flags, void *(*thread_func) (void *arg), void *args);
-
-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_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 CtdlThreadNode *prev; /* Previous thread in the thread table */
- struct CtdlThreadNode *next; /* Next thread in the thread table */
-} *CtdlThreadList;
extern int SyslogFacility(char *name);
extern int syslog_facility;