extern int res_all_size;
#endif
+extern brwlock_t res_lock; /* resource lock */
-static brwlock_t res_lock; /* resource lock */
-static int res_locked = 0; /* set when resource chains locked -- for debug */
/* Forward referenced subroutines */
static void scan_types(LEX *lc, MSGS *msg, int dest, char *where, char *cmd);
}
-/* #define TRACE_RES */
-
-void b_LockRes(const char *file, int line)
-{
- int errstat;
-#ifdef TRACE_RES
- Pmsg4(000, "LockRes %d,%d at %s:%d\n", res_locked, res_lock.w_active,
- file, line);
-#endif
- if ((errstat=rwl_writelock(&res_lock)) != 0) {
- Emsg3(M_ABORT, 0, "rwl_writelock failure at %s:%d: ERR=%s\n",
- file, line, strerror(errstat));
- }
- res_locked++;
-}
-
-void b_UnlockRes(const char *file, int line)
-{
- int errstat;
- res_locked--;
-#ifdef TRACE_RES
- Pmsg4(000, "UnLockRes %d,%d at %s:%d\n", res_locked, res_lock.w_active,
- file, line);
-#endif
- if ((errstat=rwl_writeunlock(&res_lock)) != 0) {
- Emsg3(M_ABORT, 0, "rwl_writeunlock failure at %s:%d:. ERR=%s\n",
- file, line, strerror(errstat));
- }
-}
-
-/*
- * Return resource of type rcode that matches name
- */
-RES *
-GetResWithName(int rcode, char *name)
-{
- RES *res;
- int rindex = rcode - r_first;
-
- LockRes();
- res = res_head[rindex];
- while (res) {
- if (strcmp(res->name, name) == 0) {
- break;
- }
- res = res->next;
- }
- UnlockRes();
- return res;
-
-}
-
-/*
- * Return next resource of type rcode. On first
- * call second arg (res) is NULL, on subsequent
- * calls, it is called with previous value.
- */
-RES *
-GetNextRes(int rcode, RES *res)
-{
- RES *nres;
- int rindex = rcode - r_first;
-
-
- if (!res_locked) {
- Emsg0(M_ABORT, 0, "Resource chain not locked.\n");
- }
- if (res == NULL) {
- nres = res_head[rindex];
- } else {
- nres = res->next;
- }
- return nres;
-}
-
-
/* Parser state */
enum parse_state {
p_none,