X-Git-Url: https://git.tokkee.org/?p=sysdb.git;a=blobdiff_plain;f=src%2Fcore%2Fstore-private.h;h=a2121f45c211dad50003007e6a438f9958725638;hp=c7d99f9b910ee2abee60b4318c198db39f8ace1e;hb=444db0c3fae176a18166120dd19a7e01ee95823c;hpb=02293b5c98513f52cc2aae5cad81a0399fe32060

diff --git a/src/core/store-private.h b/src/core/store-private.h
index c7d99f9..a2121f4 100644
--- a/src/core/store-private.h
+++ b/src/core/store-private.h
@@ -123,6 +123,7 @@ enum {
 	MATCHER_EQ,
 	MATCHER_GE,
 	MATCHER_GT,
+	MATCHER_ISNULL,
 };
 
 #define MATCHER_SYM(t) \
@@ -136,6 +137,7 @@ enum {
 		: ((t) == MATCHER_EQ) ? "=" \
 		: ((t) == MATCHER_GE) ? ">=" \
 		: ((t) == MATCHER_GT) ? ">" \
+		: ((t) == MATCHER_ISNULL) ? "IS NULL" \
 		: "UNKNOWN")
 
 /* match the name of something */
@@ -188,6 +190,12 @@ typedef struct {
 } attr_matcher_t;
 #define ATTR_M(m) ((attr_matcher_t *)(m))
 
+typedef struct {
+	sdb_store_matcher_t super;
+	char *attr_name; /* we only support matching attributes */
+} isnull_matcher_t;
+#define ISNULL_M(m) ((isnull_matcher_t *)(m))
+
 /* match using conditionals */
 typedef struct {
 	sdb_store_matcher_t super;