1 files changed, 73 insertions, 0 deletions
diff --git a/src/tag.h b/src/tag.h
new file mode 100644
index 0000000..7fd0b4e
--- /dev/null
+++ b/src/tag.h
@@ -0,0 +1,73 @@
+#pragma once 
+
+#include "stream.h"
+
+#include <stdint.h>
+#include <stdbool.h>
+#include <arpa/inet.h>
+#include <string.h>
+#include <unistd.h>
+
+typedef enum: int8_t {
+	TAG_END = 0,
+	TAG_BYTE = 1,
+	TAG_SHORT = 2,
+	TAG_INT = 3,
+	TAG_LONG = 4,
+	TAG_FLOAT = 5,
+	TAG_DOUBLE = 6,
+	TAG_BYTE_ARRAY = 7,
+	TAG_STRING = 8,
+	TAG_LIST = 9,
+	TAG_COMPOUND = 10,
+	TAG_INT_ARRAY = 11,
+	TAG_LONG_ARRAY = 12
+} tagtype_t ;
+
+struct tag_t;
+
+typedef union {
+	int8_t b;
+	int16_t s;
+	int32_t i;
+	int64_t l;
+	float f;
+	double d;
+	struct {
+		int32_t size;
+		int8_t *data;
+	} b_arr;
+	struct {
+		uint16_t size;
+		char *data;
+	} string;
+	struct {
+		tagtype_t type;
+		int32_t size;
+		struct tag_t *tags;
+	} list;
+	struct {
+		int32_t size;
+		struct tag_t *tags;
+	} compound;
+	struct {
+		int32_t size;
+		int32_t *data;
+	} i_arr;
+	struct {
+		int32_t size;
+		int64_t *data;
+	} l_arr;
+} tagdata_t;
+
+typedef struct tag_t {
+	tagtype_t type;
+	tagdata_t data;
+	uint16_t name_len;
+	char *name;
+} tag_t;
+
+bool tag_read_header(tag_t *tag, stream_t *stream, bool named);
+bool tag_read_data(tag_t *tag, stream_t *stream);
+bool tag_read(tag_t *tag, stream_t *stream, bool named);
+