store: Simplified object update based on having hosts on the toplevel only.

[sysdb.git] / src / core / store-private.h

diff --git a/src/core/store-private.h b/src/core/store-private.h
index 22f6e07c43259671664053e3f88647f4a666c846..e501b2cd830169b2b7de01660207c976ca66f089 100644 (file)
--- a/src/core/store-private.h
+++ b/src/core/store-private.h
@@ -66,45 +66,73 @@ typedef struct {
 typedef struct {
        sdb_store_base_t super;
 
-       sdb_llist_t *children;
+       sdb_llist_t *services;
        sdb_llist_t *attributes;
 } sdb_store_obj_t;
 #define SDB_STORE_OBJ(obj) ((sdb_store_obj_t *)(obj))
 #define SDB_CONST_STORE_OBJ(obj) ((const sdb_store_obj_t *)(obj))
 
-enum {
-       SDB_HOST = 1,
-       SDB_SERVICE,
-       SDB_ATTRIBUTE,
-};
-#define TYPE_TO_NAME(t) \
-       (((t) == SDB_HOST) ? "host" \
-               : ((t) == SDB_SERVICE) ? "service" \
-               : ((t) == SDB_ATTRIBUTE) ? "attribute" : "unknown")
-
 /* shortcuts for accessing the sdb_store_obj_t attributes
  * of inheriting objects */
 #define _last_update super.last_update
 #define _interval super.interval
 
+/*
+ * conditionals
+ */
+
+/* compares a store object using the specified conditional */
+typedef int (*cmp_cb)(sdb_store_base_t *, sdb_store_cond_t *);
+
+struct sdb_store_cond {
+       sdb_object_t super;
+       cmp_cb cmp;
+};
+
+typedef struct {
+       sdb_store_cond_t super;
+       char *name;
+       sdb_data_t value;
+} attr_cond_t;
+#define ATTR_C(obj) ((attr_cond_t *)(obj))
+
 /*
  * matchers
  */
 
-/* when adding to this, also update 'matchers' in store_lookup.c */
+/* when adding to this, also update 'matchers' and 'matchers_tostring'
+ * in store_lookup.c */
 enum {
        MATCHER_OR,
        MATCHER_AND,
+       MATCHER_NOT,
+       MATCHER_NAME,
        MATCHER_ATTR,
-       MATCHER_SERVICE,
-       MATCHER_HOST,
+       MATCHER_LT,
+       MATCHER_LE,
+       MATCHER_EQ,
+       MATCHER_GE,
+       MATCHER_GT,
 };
 
+#define MATCHER_SYM(t) \
+       (((t) == MATCHER_OR) ? "OR" \
+               : ((t) == MATCHER_AND) ? "AND" \
+               : ((t) == MATCHER_NOT) ? "NOT" \
+               : ((t) == MATCHER_NAME) ? "NAME" \
+               : ((t) == MATCHER_ATTR) ? "ATTR" \
+               : ((t) == MATCHER_LT) ? "<" \
+               : ((t) == MATCHER_LE) ? "<=" \
+               : ((t) == MATCHER_EQ) ? "=" \
+               : ((t) == MATCHER_GE) ? ">=" \
+               : ((t) == MATCHER_GT) ? ">" \
+               : "UNKNOWN")
+
 /* match the name of something */
 typedef struct {
        char    *name;
        regex_t *name_re;
-} name_matcher_t;
+} string_matcher_t;
 
 /* matcher base type */
 struct sdb_store_matcher {
@@ -114,7 +142,7 @@ struct sdb_store_matcher {
 };
 #define M(m) ((sdb_store_matcher_t *)(m))
 
-/* logical operator matcher */
+/* infix operator matcher */
 typedef struct {
        sdb_store_matcher_t super;
 
@@ -124,41 +152,38 @@ typedef struct {
 } op_matcher_t;
 #define OP_M(m) ((op_matcher_t *)(m))
 
-/* match any type of object by it's base information */
+/* 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 name */
 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))
+       int obj_type;
+       string_matcher_t name;
+} name_matcher_t;
+#define NAME_M(m) ((name_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;
+       sdb_store_matcher_t super;
+       char *name;
+       string_matcher_t value;
 } attr_matcher_t;
 #define ATTR_M(m) ((attr_matcher_t *)(m))
 
-/* match services */
+/* match using conditionals */
 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))
+       sdb_store_matcher_t super;
+       sdb_store_cond_t *cond;
+} cond_matcher_t;
+#define COND_M(m) ((cond_matcher_t *)(m))
 
 #ifdef __cplusplus
 } /* extern "C" */