1 files changed, 44 insertions, 0 deletions
diff --git a/src/utils/include/jsonwrt.h b/src/utils/include/jsonwrt.h
new file mode 100644
index 0000000..04ef49e
--- /dev/null
+++ b/src/utils/include/jsonwrt.h
@@ -0,0 +1,44 @@
+#ifndef UTIL_LINUX_JSONWRT_H
+#define UTIL_LINUX_JSONWRT_H
+
+enum {
+	UL_JSON_OBJECT,
+	UL_JSON_ARRAY,
+	UL_JSON_VALUE
+};
+
+struct ul_jsonwrt {
+	FILE *out;
+	int indent;
+
+	unsigned int postponed_break :1;
+};
+
+void ul_jsonwrt_init(struct ul_jsonwrt *fmt, FILE *out, int indent);
+void ul_jsonwrt_indent(struct ul_jsonwrt *fmt);
+void ul_jsonwrt_open(struct ul_jsonwrt *fmt, const char *name, int type);
+void ul_jsonwrt_close(struct ul_jsonwrt *fmt, int type, int islast);
+
+#define ul_jsonwrt_root_open(_f)	ul_jsonwrt_open(_f, NULL, UL_JSON_OBJECT)
+#define ul_jsonwrt_root_close(_f)	ul_jsonwrt_close(_f, UL_JSON_OBJECT, 1)
+
+#define ul_jsonwrt_array_open(_f, _n)	ul_jsonwrt_open(_f, _n, UL_JSON_ARRAY)
+#define ul_jsonwrt_array_close(_f, _l)	ul_jsonwrt_close(_f, UL_JSON_ARRAY, _l)
+
+#define ul_jsonwrt_object_open(_f, _n)	ul_jsonwrt_open(_f, _n, UL_JSON_OBJECT)
+#define ul_jsonwrt_object_close(_f, _l)	ul_jsonwrt_close(_f, UL_JSON_OBJECT, _l)
+
+#define ul_jsonwrt_value_open(_f, _n)	ul_jsonwrt_open(_f, _n, UL_JSON_VALUE)
+#define ul_jsonwrt_value_close(_f, _l)	ul_jsonwrt_close(_f, UL_JSON_VALUE, _l)
+
+
+void ul_jsonwrt_value_raw(struct ul_jsonwrt *fmt,
+			const char *name, const char *data, int islast);
+void ul_jsonwrt_value_s(struct ul_jsonwrt *fmt,
+			const char *name, const char *data, int islast);
+void ul_jsonwrt_value_u64(struct ul_jsonwrt *fmt,
+			const char *name, uint64_t data, int islast);
+void ul_jsonwrt_value_boolean(struct ul_jsonwrt *fmt,
+			const char *name, int data, int islast);
+
+#endif /* UTIL_LINUX_JSONWRT_H */