X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Fcore%2Fstore-private.h;h=823cd18feea6731da32660130149df1d24588df5;hb=cb21eefec7a836927a2e313f83cda80c573f1b65;hp=abd94c22f1d40dba2e097870abfb5d47b343e9f8;hpb=ca7064277a864e8e33cf9042c693c5580727282b;p=sysdb.git

diff --git a/src/core/store-private.h b/src/core/store-private.h
index abd94c2..823cd18 100644
--- a/src/core/store-private.h
+++ b/src/core/store-private.h
@@ -34,6 +34,9 @@
 
 #include "core/store.h"
 
+#include <sys/types.h>
+#include <regex.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -46,6 +49,7 @@ struct sdb_store_base {
 
 	/* common meta information */
 	sdb_time_t last_update;
+	sdb_time_t interval; /* moving average */
 	sdb_store_base_t *parent;
 };
 #define STORE_BASE(obj) ((sdb_store_base_t *)(obj))
@@ -81,6 +85,90 @@ enum {
 /* shortcuts for accessing the sdb_store_obj_t attributes
  * of inheriting objects */
 #define _last_update super.last_update
+#define _interval super.interval
+
+/*
+ * matchers
+ */
+
+/* when adding to this, also update 'matchers' in store_lookup.c */
+enum {
+	MATCHER_OR,
+	MATCHER_AND,
+	MATCHER_NOT,
+	MATCHER_ATTR,
+	MATCHER_SERVICE,
+	MATCHER_HOST,
+};
+
+/* match the name of something */
+typedef struct {
+	char    *name;
+	regex_t *name_re;
+} name_matcher_t;
+
+/* matcher base type */
+struct sdb_store_matcher {
+	sdb_object_t super;
+	/* type of the matcher */
+	int type;
+};
+#define M(m) ((sdb_store_matcher_t *)(m))
+
+/* logical infix operator matcher */
+typedef struct {
+	sdb_store_matcher_t super;
+
+	/* left and right hand operands */
+	sdb_store_matcher_t *left;
+	sdb_store_matcher_t *right;
+} op_matcher_t;
+#define OP_M(m) ((op_matcher_t *)(m))
+
+/* logical unary operator matcher */
+typedef struct {
+	sdb_store_matcher_t super;
+
+	/* operand */
+	sdb_store_matcher_t *op;
+} uop_matcher_t;
+#define UOP_M(m) ((uop_matcher_t *)(m))
+
+/* match any type of object by it's base information */
+typedef struct {
+	sdb_store_matcher_t super;
+
+	/* match by the name of the object */
+	name_matcher_t name;
+} obj_matcher_t;
+#define OBJ_M(m) ((obj_matcher_t *)(m))
+
+/* match attributes */
+typedef struct {
+	obj_matcher_t super;
+	/* XXX: this needs to be more flexible;
+	 *      add support for type-specific operators */
+	name_matcher_t value;
+} attr_matcher_t;
+#define ATTR_M(m) ((attr_matcher_t *)(m))
+
+/* match services */
+typedef struct {
+	obj_matcher_t super;
+	/* match by attributes assigned to the service */
+	attr_matcher_t *attr;
+} service_matcher_t;
+#define SERVICE_M(m) ((service_matcher_t *)(m))
+
+/* match hosts */
+typedef struct {
+	obj_matcher_t super;
+	/* match by services assigned to the host */
+	service_matcher_t *service;
+	/* match by attributes assigned to the host */
+	attr_matcher_t *attr;
+} host_matcher_t;
+#define HOST_M(m) ((host_matcher_t *)(m))
 
 #ifdef __cplusplus
 } /* extern "C" */