X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;ds=inline;f=ccan%2Ftdb2%2Ftdb.c;h=a3897831068dd99f5d0d67a12824d4a5cba6397b;hb=3352e4e947777d4a90a2dd4f3037e1e494231b25;hp=bb181732c90a541f832c5f6ea936d218ff7f1c1a;hpb=b87e14495d5b07e1b247218a72329f10ecb3da7f;p=ccan

diff --git a/ccan/tdb2/tdb.c b/ccan/tdb2/tdb.c
index bb181732..a3897831 100644
--- a/ccan/tdb2/tdb.c
+++ b/ccan/tdb2/tdb.c
@@ -70,13 +70,13 @@ static enum TDB_ERROR replace_data(struct tdb_context *tdb,
 	}
 
 	new_off += sizeof(struct tdb_used_record);
-	ecode = tdb->methods->twrite(tdb, new_off, key.dptr, key.dsize);
+	ecode = tdb->tdb2.io->twrite(tdb, new_off, key.dptr, key.dsize);
 	if (ecode != TDB_SUCCESS) {
 		return ecode;
 	}
 
 	new_off += key.dsize;
-	ecode = tdb->methods->twrite(tdb, new_off, dbuf.dptr, dbuf.dsize);
+	ecode = tdb->tdb2.io->twrite(tdb, new_off, dbuf.dptr, dbuf.dsize);
 	if (ecode != TDB_SUCCESS) {
 		return ecode;
 	}
@@ -94,10 +94,10 @@ static enum TDB_ERROR update_data(struct tdb_context *tdb,
 {
 	enum TDB_ERROR ecode;
 
-	ecode = tdb->methods->twrite(tdb, off, dbuf.dptr, dbuf.dsize);
+	ecode = tdb->tdb2.io->twrite(tdb, off, dbuf.dptr, dbuf.dsize);
 	if (ecode == TDB_SUCCESS && extra) {
 		/* Put a zero in; future versions may append other data. */
-		ecode = tdb->methods->twrite(tdb, off + dbuf.dsize, "", 1);
+		ecode = tdb->tdb2.io->twrite(tdb, off + dbuf.dsize, "", 1);
 	}
 	if (tdb->flags & TDB_SEQNUM)
 		tdb_inc_seqnum(tdb);
@@ -114,6 +114,12 @@ enum TDB_ERROR tdb_store(struct tdb_context *tdb,
 	struct tdb_used_record rec;
 	enum TDB_ERROR ecode;
 
+	if (tdb->flags & TDB_VERSION1) {
+		if (tdb1_store(tdb, key, dbuf, flag) == -1)
+			return tdb->last_error;
+		return TDB_SUCCESS;
+	}
+
 	off = find_and_lock(tdb, key, F_WRLCK, &h, &rec, NULL);
 	if (TDB_OFF_IS_ERR(off)) {
 		return tdb->last_error = off;
@@ -177,6 +183,12 @@ enum TDB_ERROR tdb_append(struct tdb_context *tdb,
 	struct tdb_data new_dbuf;
 	enum TDB_ERROR ecode;
 
+	if (tdb->flags & TDB_VERSION1) {
+		if (tdb1_append(tdb, key, dbuf) == -1)
+			return tdb->last_error;
+		return TDB_SUCCESS;
+	}
+
 	off = find_and_lock(tdb, key, F_WRLCK, &h, &rec, NULL);
 	if (TDB_OFF_IS_ERR(off)) {
 		return tdb->last_error = off;
@@ -211,7 +223,7 @@ enum TDB_ERROR tdb_append(struct tdb_context *tdb,
 						    + dbuf.dsize));
 			goto out;
 		}
-		ecode = tdb->methods->tread(tdb, off + sizeof(rec) + key.dsize,
+		ecode = tdb->tdb2.io->tread(tdb, off + sizeof(rec) + key.dsize,
 					    newdata, old_dlen);
 		if (ecode != TDB_SUCCESS) {
 			goto out_free_newdata;
@@ -242,6 +254,9 @@ enum TDB_ERROR tdb_fetch(struct tdb_context *tdb, struct tdb_data key,
 	struct hash_info h;
 	enum TDB_ERROR ecode;
 
+	if (tdb->flags & TDB_VERSION1)
+		return tdb1_fetch(tdb, key, data);
+
 	off = find_and_lock(tdb, key, F_RDLCK, &h, &rec, NULL);
 	if (TDB_OFF_IS_ERR(off)) {
 		return tdb->last_error = off;
@@ -269,6 +284,10 @@ bool tdb_exists(struct tdb_context *tdb, TDB_DATA key)
 	struct tdb_used_record rec;
 	struct hash_info h;
 
+	if (tdb->flags & TDB_VERSION1) {
+		return tdb1_exists(tdb, key);
+	}
+
 	off = find_and_lock(tdb, key, F_RDLCK, &h, &rec, NULL);
 	if (TDB_OFF_IS_ERR(off)) {
 		tdb->last_error = off;
@@ -287,6 +306,12 @@ enum TDB_ERROR tdb_delete(struct tdb_context *tdb, struct tdb_data key)
 	struct hash_info h;
 	enum TDB_ERROR ecode;
 
+	if (tdb->flags & TDB_VERSION1) {
+		if (tdb1_delete(tdb, key) == -1)
+			return tdb->last_error;
+		return TDB_SUCCESS;
+	}
+
 	off = find_and_lock(tdb, key, F_WRLCK, &h, &rec, NULL);
 	if (TDB_OFF_IS_ERR(off)) {
 		return tdb->last_error = off;
@@ -324,9 +349,17 @@ unsigned int tdb_get_flags(struct tdb_context *tdb)
 	return tdb->flags;
 }
 
+static bool inside_transaction(const struct tdb_context *tdb)
+{
+	if (tdb->flags & TDB_VERSION1)
+		return tdb->tdb1.transaction != NULL;
+	else
+		return tdb->tdb2.transaction != NULL;
+}
+
 static bool readonly_changable(struct tdb_context *tdb, const char *caller)
 {
-	if (tdb->transaction) {
+	if (inside_transaction(tdb)) {
 		tdb->last_error = tdb_logerr(tdb, TDB_ERR_EINVAL,
 					     TDB_LOG_USE_ERROR,
 					     "%s: can't change"
@@ -493,6 +526,11 @@ enum TDB_ERROR tdb_parse_record_(struct tdb_context *tdb,
 	struct hash_info h;
 	enum TDB_ERROR ecode;
 
+	if (tdb->flags & TDB_VERSION1) {
+		return tdb->last_error = tdb1_parse_record(tdb, key, parse,
+							   data);
+	}
+
 	off = find_and_lock(tdb, key, F_RDLCK, &h, &rec, NULL);
 	if (TDB_OFF_IS_ERR(off)) {
 		return tdb->last_error = off;