lib: Add gencache.h

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

1 files changed, 53 insertions, 0 deletions

diff --git a/source3/lib/gencache.h b/source3/lib/gencache.h
new file mode 100644
index 00000000000..61716c41326
--- /dev/null
+++ b/source3/lib/gencache.h
@@ -0,0 +1,53 @@
+/*
+ * Unix SMB/CIFS implementation.
+ *
+ * Generic, persistent and shared between processes cache mechanism for use
+ * by various parts of the Samba code
+ *
+ * Copyright (C) Rafal Szczesniak    2002
+ * Copyright (C) Volker Lendecke     2009
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __LIB_GENCACHE_H__
+#define __LIB_GENCACHE_H__
+
+#include "replace.h"
+#include "system/time.h"
+#include "lib/util/data_blob.h"
+#include "libcli/util/ntstatus.h"
+
+bool gencache_set(const char *keystr, const char *value, time_t timeout);
+bool gencache_del(const char *keystr);
+bool gencache_get(const char *keystr, TALLOC_CTX *mem_ctx, char **value,
+		  time_t *ptimeout);
+bool gencache_parse(const char *keystr,
+		    void (*parser)(time_t timeout, DATA_BLOB blob,
+				   void *private_data),
+		    void *private_data);
+bool gencache_get_data_blob(const char *keystr, TALLOC_CTX *mem_ctx,
+			    DATA_BLOB *blob,
+			    time_t *timeout, bool *was_expired);
+bool gencache_stabilize(void);
+bool gencache_set_data_blob(const char *keystr, const DATA_BLOB *blob,
+			    time_t timeout);
+void gencache_iterate_blobs(void (*fn)(const char *key, DATA_BLOB value,
+				       time_t timeout, void *private_data),
+			    void *private_data, const char *pattern);
+void gencache_iterate(void (*fn)(const char* key, const char *value,
+				 time_t timeout, void* dptr),
+                      void* data, const char* keystr_pattern);
+
+#endif