db/mp/mp_fopen.c

84 	DB_MPOOLFILE *dbmfp;
122 	if ((ret = __os_calloc(1, sizeof(DB_MPOOLFILE), &dbmfp)) != 0)
124 	dbmfp->dbmp = dbmp;
125 	dbmfp->fd = -1;
126 	dbmfp->ref = 1;
128 		F_SET(dbmfp, MP_READONLY);
145 		   DB_CREATE | DB_RDONLY, mode, &dbmfp->fd)) != 0) {
164 		    dbmfp->fd, &mbytes, &bytes, NULL)) != 0) {
214 	    __memp_alloc(dbmp, sizeof(db_mutex_t), NULL, &dbmfp->mutexp)) == 0)
215 		LOCKINIT(dbmp, dbmfp->mutexp);
222 	dbmfp->mfp = mfp;
247 		if (!F_ISSET(dbmfp, MP_READONLY))
261 	dbmfp->addr = NULL;
263 		dbmfp->len = (size_t)mbytes * MEGABYTE + bytes;
265 		    dbmfp->fd, dbmfp->len, 1, &dbmfp->addr) != 0) {
266 			dbmfp->addr = NULL;
274 	TAILQ_INSERT_TAIL(&dbmp->dbmfq, dbmfp, q);
277 	*retp = dbmfp;
286 	if (dbmfp->fd != -1)
287 		(void)__os_close(dbmfp->fd);
288 	if (dbmfp != NULL)
289 		__os_free(dbmfp, sizeof(DB_MPOOLFILE));
411 memp_fclose(dbmfp)
412 	DB_MPOOLFILE *dbmfp;
417 	dbmp = dbmfp->dbmp;
447 		if (dbmfp->ref == 1) {
448 			TAILQ_REMOVE(&dbmp->dbmfq, dbmfp, q);
458 	if (dbmfp->pinref != 0)
460 		    __memp_fn(dbmfp), (u_long)dbmfp->pinref);
463 	(void)__memp_mf_close(dbmp, dbmfp);
466 	if (dbmfp->addr != NULL &&
467 	    (ret = __db_unmapfile(dbmfp->addr, dbmfp->len)) != 0)
469 		    "%s: %s", __memp_fn(dbmfp), strerror(ret));
472 	if (dbmfp->fd != -1 && (t_ret = __os_close(dbmfp->fd)) != 0) {
474 		    "%s: %s", __memp_fn(dbmfp), strerror(t_ret));
480 	if (dbmfp->mutexp != NULL) {
482 		__db_shalloc_free(dbmp->addr, dbmfp->mutexp);
487 	__os_free(dbmfp, sizeof(DB_MPOOLFILE));
497 __memp_mf_close(dbmp, dbmfp)
499 	DB_MPOOLFILE *dbmfp;
507 	mfp = dbmfp->mfp;
532 			    __memp_fn(dbmfp),