plugin: Added sdb_plugin_shutdown_all().

[sysdb.git] / src / include / core / store.h

diff --git a/src/include/core/store.h b/src/include/core/store.h
index a149b1d714d3b245c36fad7c626d5dd40d564653..6106b3fdbe2490629a6b1e42d02ee85184d134dc 100644 (file)
--- a/src/include/core/store.h
+++ b/src/include/core/store.h
@@ -169,6 +169,18 @@ sdb_store_host_matcher(const char *host_name, const char *host_name_re,
                sdb_store_matcher_t *service_matcher,
                sdb_store_matcher_t *attr_matcher);
 
+/*
+ * sdb_store_matcher_parse_cmp:
+ * Parse a simple compare expression (<obj_type>.<attr> <op> <value>).
+ *
+ * Returns:
+ *  - a matcher object on success
+ *  - NULL else
+ */
+sdb_store_matcher_t *
+sdb_store_matcher_parse_cmp(const char *obj_type, const char *attr,
+               const char *op, const char *value);
+
 /*
  * sdb_store_dis_matcher:
  * Creates a matcher matching the disjunction (logical OR) of two matchers.
@@ -183,17 +195,52 @@ sdb_store_dis_matcher(sdb_store_matcher_t *left, sdb_store_matcher_t *right);
 sdb_store_matcher_t *
 sdb_store_con_matcher(sdb_store_matcher_t *left, sdb_store_matcher_t *right);
 
+/*
+ * sdb_store_con_matcher::
+ * Creates a matcher matching the inverse (logical NOT) of a matcher.
+ */
+sdb_store_matcher_t *
+sdb_store_inv_matcher(sdb_store_matcher_t *m);
+
 /*
  * sdb_store_matcher_matches:
  * Check whether the specified matcher matches the specified store object.
  *
  * Returns:
- *  - 0 if the object matches
- *  - a negative value else
+ *  - 1 if the object matches
+ *  - 0 else
  */
 int
 sdb_store_matcher_matches(sdb_store_matcher_t *m, sdb_store_base_t *obj);
 
+/*
+ * sdb_store_matcher_tostring:
+ * Format a matcher object as string. This is meant for logging or debugging
+ * purposes.
+ */
+char *
+sdb_store_matcher_tostring(sdb_store_matcher_t *m, char *buf, size_t buflen);
+
+/*
+ * sdb_store_lookup_cb:
+ * Lookup callback. It is called for each matching object when looking up data
+ * in the store. The lookup aborts if the callback returns non-zero.
+ */
+typedef int (*sdb_store_lookup_cb)(sdb_store_base_t *obj, void *user_data);
+
+/*
+ * sdb_store_lookup:
+ * Look up objects in the store. The specified callback function is called for
+ * each object in the store matching 'm'.
+ *
+ * Returns:
+ *  - 0 on success
+ *  - a negative value else
+ */
+int
+sdb_store_lookup(sdb_store_matcher_t *m, sdb_store_lookup_cb cb,
+               void *user_data);
+
 /*
  * Flags for serialization functions.
  *
@@ -204,6 +251,8 @@ enum {
        SDB_SKIP_ATTRIBUTES         = 1 << 0,
        SDB_SKIP_SERVICES           = 1 << 1,
        SDB_SKIP_SERVICE_ATTRIBUTES = 1 << 2,
+
+       SDB_SKIP_ALL                = 0xffff,
 };
 
 /*