* conditions to occur. (Deadlock is bad. Eliminate.)
*/
+#include "sysdep.h"
#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <errno.h>
-#include <pthread.h>
+#ifdef HAVE_GDBM_H
#include <gdbm.h>
+#endif
#include "citadel.h"
#include "server.h"
#include "database.h"
/*
* We also keep these around, for sequential searches... (one per
- * session. Maybe there's a better way?)
+ * session. Maybe there's a better way?) FIX ... there _is_ a better
+ * way. We have TSD functions now; use them.
*/
#define MAXKEYS 256
datum dtkey[MAXKEYS];
void defrag_databases(void) {
/* defrag the message base */
+ lprintf(7, "Defragmenting message base\n");
begin_critical_section(S_MSGMAIN);
begin_critical_section(S_DATABASE);
gdbm_reorganize(gdbms[CDB_MSGMAIN]);
end_critical_section(S_MSGMAIN);
/* defrag the user file, mailboxes, and user/room relationships */
+ lprintf(7, "Defragmenting user file\n");
begin_critical_section(S_USERSUPP);
begin_critical_section(S_DATABASE);
gdbm_reorganize(gdbms[CDB_USERSUPP]);
end_critical_section(S_USERSUPP);
/* defrag the room files and message lists */
+ lprintf(7, "Defragmenting room files and message lists\n");
begin_critical_section(S_QUICKROOM);
begin_critical_section(S_DATABASE);
gdbm_reorganize(gdbms[CDB_QUICKROOM]);
end_critical_section(S_QUICKROOM);
/* defrag the floor table */
+ lprintf(7, "Defragmenting floor table\n");
begin_critical_section(S_FLOORTAB);
begin_critical_section(S_DATABASE);
gdbm_reorganize(gdbms[CDB_FLOORTAB]);
void open_databases(void) {
int a;
+ lprintf(7, "%s\n", gdbm_version);
+
/*
* Silently try to create the database subdirectory. If it's
* already there, no problem.
*/
system("exec mkdir data 2>/dev/null");
+ /* a critical section is unnecessary, as this function is called before
+ any other threads are created. and it causes problems on BSDI.
+
begin_critical_section(S_DATABASE);
+ */
+
gdbms[CDB_MSGMAIN] = gdbm_open("data/msgmain.gdbm", 8192,
GDBM_WRCREAT, 0600, NULL);
if (gdbms[CDB_MSGMAIN] == NULL) {
lprintf(2, "Cannot open msgmain: %s\n",
gdbm_strerror(gdbm_errno));
+ exit(1);
}
gdbms[CDB_USERSUPP] = gdbm_open("data/usersupp.gdbm", 0,
if (gdbms[CDB_USERSUPP] == NULL) {
lprintf(2, "Cannot open usersupp: %s\n",
gdbm_strerror(gdbm_errno));
+ exit(1);
}
gdbms[CDB_VISIT] = gdbm_open("data/visit.gdbm", 0,
if (gdbms[CDB_VISIT] == NULL) {
lprintf(2, "Cannot open visit file: %s\n",
gdbm_strerror(gdbm_errno));
+ exit(1);
}
gdbms[CDB_QUICKROOM] = gdbm_open("data/quickroom.gdbm", 0,
if (gdbms[CDB_QUICKROOM] == NULL) {
lprintf(2, "Cannot open quickroom: %s\n",
gdbm_strerror(gdbm_errno));
+ exit(1);
}
gdbms[CDB_FLOORTAB] = gdbm_open("data/floortab.gdbm", 0,
if (gdbms[CDB_FLOORTAB] == NULL) {
lprintf(2, "Cannot open floortab: %s\n",
gdbm_strerror(gdbm_errno));
+ exit(1);
}
gdbms[CDB_MSGLISTS] = gdbm_open("data/msglists.gdbm", 0,
if (gdbms[CDB_MSGLISTS] == NULL) {
lprintf(2, "Cannot open msglists: %s\n",
gdbm_strerror(gdbm_errno));
+ exit(1);
}
for (a=0; a<MAXKEYS; ++a) {
dtkey[a].dptr = NULL;
}
+ /*
end_critical_section(S_DATABASE);
+ */
}
void close_databases(void) {
int a;
- /* Hmm... we should decide when would be a good time to defrag.
- * Server shutdowns might be an opportune time.
- */
- defrag_databases();
-
begin_critical_section(S_DATABASE);
for (a=0; a<MAXCDB; ++a) {
lprintf(7, "Closing database %d\n", a);