From ec7c03a80ff7f17b5b7d098d5fee34ba175fc82f Mon Sep 17 00:00:00 2001
From: Jelmer Vernooij <jelmer@samba.org>
Date: Sat, 16 Feb 2008 15:40:42 +0100
Subject: Add static header for gencache. (This used to be commit
 9a0f6a0012243a74702c723dec808c99c58c772e)

---
 .gitignore                      |  1 -
 source4/lib/basic.mk            |  6 +--
 source4/lib/gencache/gencache.h | 94 +++++++++++++++++++++++++++++++++++++++++
 3 files changed, 95 insertions(+), 6 deletions(-)
 create mode 100644 source4/lib/gencache/gencache.h

diff --git a/.gitignore b/.gitignore
index a8c1f9a4cc..b0786b66d6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,7 +1,6 @@
 source/pidl/Makefile
 source/mkconfig.mk
 source/test-results
-source/lib/gencache/gencache.h
 source/lib/ldb/bin
 *.pc
 autom4te.cache
diff --git a/source4/lib/basic.mk b/source4/lib/basic.mk
index 8653779044..53eb0d038f 100644
--- a/source4/lib/basic.mk
+++ b/source4/lib/basic.mk
@@ -18,15 +18,11 @@ include tdr/config.mk
 include dbwrap/config.mk
 include crypto/config.mk
 
-################################################
-# Start SUBSYSTEM LIBCOMPRESSION
 [SUBSYSTEM::LIBCOMPRESSION]
 OBJ_FILES = compression/mszip.o
-# End SUBSYSTEM LIBCOMPRESION
-################################################
 
 [SUBSYSTEM::GENCACHE]
-PRIVATE_PROTO_HEADER = gencache/gencache.h
+PUBLIC_HEADERS = gencache/gencache.h
 OBJ_FILES = gencache/gencache.o
 PRIVATE_DEPENDENCIES = TDB_WRAP
 
diff --git a/source4/lib/gencache/gencache.h b/source4/lib/gencache/gencache.h
new file mode 100644
index 0000000000..1481676fd9
--- /dev/null
+++ b/source4/lib/gencache/gencache.h
@@ -0,0 +1,94 @@
+#ifndef __LIB_GENCACHE_GENCACHE_H__
+#define __LIB_GENCACHE_GENCACHE_H__
+
+/**
+ * Cache initialisation function. Opens cache tdb file or creates
+ * it if does not exist.
+ *
+ * @return true on successful initialisation of the cache or
+ *         false on failure
+ **/
+bool gencache_init(struct loadparm_context *lp_ctx);
+
+/**
+ * Cache shutdown function. Closes opened cache tdb file.
+ *
+ * @return true on successful closing the cache or
+ *         false on failure during cache shutdown
+ **/
+bool gencache_shutdown(void);
+
+/**
+ * Set an entry in the cache file. If there's no such
+ * one, then add it.
+ *
+ * @param keystr string that represents a key of this entry
+ * @param value text representation value being cached
+ * @param timeout time when the value is expired
+ *
+ * @retval true when entry is successfuly stored
+ * @retval false on failure
+ **/
+bool gencache_set(const char *keystr, const char *value, time_t timeout);
+
+/**
+ * Set existing entry to the cache file.
+ *
+ * @param keystr string that represents a key of this entry
+ * @param valstr text representation value being cached
+ * @param timeout time when the value is expired
+ *
+ * @retval true when entry is successfuly set
+ * @retval false on failure
+ **/
+bool gencache_set_only(const char *keystr, const char *valstr, time_t timeout);
+
+/**
+ * Delete one entry from the cache file.
+ *
+ * @param keystr string that represents a key of this entry
+ *
+ * @retval true upon successful deletion
+ * @retval false in case of failure
+ **/
+bool gencache_del(const char *keystr);
+
+/**
+ * Get existing entry from the cache file.
+ *
+ * @param keystr string that represents a key of this entry
+ * @param valstr buffer that is allocated and filled with the entry value
+ *        buffer's disposing must be done outside
+ * @param timeout pointer to a time_t that is filled with entry's
+ *        timeout
+ *
+ * @retval true when entry is successfuly fetched
+ * @retval false for failure
+ **/
+bool gencache_get(const char *keystr, char **valstr, time_t *timeout);
+
+/**
+ * Iterate through all entries which key matches to specified pattern
+ *
+ * @param fn pointer to the function that will be supplied with each single
+ *        matching cache entry (key, value and timeout) as an arguments
+ * @param data void pointer to an arbitrary data that is passed directly to the fn
+ *        function on each call
+ * @param keystr_pattern pattern the existing entries' keys are matched to
+ *
+ **/
+void gencache_iterate(void (*fn)(const char* key, const char *value, time_t timeout, void* dptr),
+                      void* data, const char* keystr_pattern);
+
+/********************************************************************
+ lock a key
+********************************************************************/
+int gencache_lock_entry( const char *key );
+
+/********************************************************************
+ unlock a key
+********************************************************************/
+void gencache_unlock_entry( const char *key );
+
+#endif /* __LIB_GENCACHE_GENCACHE_H__ */
+
-- 
cgit