X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fjson.h;h=e0b4d810b5b370fa21ada8d4e10e71868e3f6f10;hb=d896ac2d2fbce41a0b11a0618a685adeaf18b8fe;hp=55976d513be8e21884a618a6608baafb82f377d2;hpb=2eec67acbb00593e414549a7e5b35eb7dd776b1b;p=elogind.git

diff --git a/src/shared/json.h b/src/shared/json.h
index 55976d513..e0b4d810b 100644
--- a/src/shared/json.h
+++ b/src/shared/json.h
@@ -22,6 +22,7 @@
 ***/
 
 #include <stdbool.h>
+#include "util.h"
 
 enum {
         JSON_END,
@@ -38,12 +39,50 @@ enum {
         JSON_NULL,
 };
 
+typedef enum {
+        JSON_VARIANT_CONTROL,
+        JSON_VARIANT_STRING,
+        JSON_VARIANT_INTEGER,
+        JSON_VARIANT_BOOLEAN,
+        JSON_VARIANT_REAL,
+        JSON_VARIANT_ARRAY,
+        JSON_VARIANT_OBJECT,
+        JSON_VARIANT_NULL
+} JsonVariantType;
+
 union json_value {
         bool boolean;
         double real;
         intmax_t integer;
 };
 
+typedef struct JsonVariant {
+        JsonVariantType type;
+        size_t size;
+        union {
+                char *string;
+                struct JsonVariant *objects;
+                union json_value value;
+        };
+} JsonVariant;
+
+int json_variant_new(JsonVariant **ret, JsonVariantType type);
+JsonVariant *json_variant_unref(JsonVariant *v);
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(JsonVariant *, json_variant_unref);
+#define _cleanup_json_variant_unref_ _cleanup_(json_variant_unrefp)
+
+char *json_variant_string(JsonVariant *v);
+bool json_variant_bool(JsonVariant *v);
+intmax_t json_variant_integer(JsonVariant *v);
+double json_variant_real(JsonVariant *v);
+
+JsonVariant *json_variant_element(JsonVariant *v, unsigned index);
+JsonVariant *json_variant_value(JsonVariant *v, const char *key);
+
 #define JSON_VALUE_NULL ((union json_value) {})
 
 int json_tokenize(const char **p, char **ret_string, union json_value *ret_value, void **state, unsigned *line);
+
+int json_parse(const char *string, JsonVariant **rv);
+int json_parse_measure(const char *string, size_t *size);