Inititial commit

1 files changed, 93 insertions, 0 deletions

diff --git a/netbytes.h b/netbytes.h
new file mode 100644
index 0000000..cab61f6
--- /dev/null
+++ b/netbytes.h
@@ -0,0 +1,93 @@
+#ifndef __NETBYTES_H
+#define __NETBYTES_H
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+/* types that are supported */
+#define NBT_NONE	0x00 /* maybe not yet prepared type */
+#define NBT_U8		0x01 /* single unsigned 8 bits */
+#define NBT_U8ARRAY	0x02 /* u8 array */
+#define NBT_U16 	0x03 /**/
+#define NBT_U16ARRAY	0x04 /**/
+#define NBT_U32 	0x05 /**/
+#define NBT_U32ARRAY	0x06 /**/
+#define NBT_U64 	0x07 /**/
+#define NBT_U64ARRAY 	0x08 /**/
+#define NBT_I8 		0x09 /**/
+#define NBT_I8ARRAY	0x0A /**/
+#define NBT_I16 	0x0B /**/
+#define NBT_I16ARRAY	0x0C /**/
+#define NBT_I32 	0x0D /**/
+#define NBT_I32ARRAY 	0x0E /**/
+#define NBT_I64 	0x0F /**/
+#define NBT_I64ARRAY 	0x10 /**/
+#define NBT_F16		0x11 /**/
+#define NBT_F32 	0x12 /**/
+#define NBT_F64		0x13 /**/
+#define NBT_F80		0x14 /**/
+#define NBT_NULL	0x15 /* official empty type */
+#define NBT_LIST	0x16 /* list of data */
+
+
+/* data typed used */
+#define __NBT_SIZE		uint32_t
+#define __NBT_TYPED		uint8_t
+#define __NBT_U8ARR_LEN		uint16_t
+
+#define __NBT_MINIMAL_SIZE	(sizeof(__NBT_SIZE))
+#define __NBT_MAX_TYPES         (256)
+
+//creating netbyte structure
+typedef struct __nb_type {
+	__NBT_TYPED	type;
+	uint8_t		*nb_val;
+} __nb_type;
+
+typedef struct netbyte_store
+{
+	__NBT_SIZE 	size;
+	int		count;
+	__nb_type	types[__NBT_MAX_TYPES];
+} netbyte_store;
+
+typedef struct nb_u8
+{
+	__NBT_TYPED   type;
+	uint8_t       val;
+} nb_u8;
+
+typedef struct nb_u8arr
+{
+	__NBT_TYPED     type;
+	__NBT_U8ARR_LEN len;
+	uint8_t         *val;
+} nb_u8arr;
+
+//loading/parsing netbyte structure
+typedef struct netbyte_load
+{
+	__NBT_SIZE size;
+	uint8_t    *buf;
+} netbyte_load;
+
+int nb_u8_create(    nb_u8 *s,    uint8_t val );
+int nb_u8arr_create( nb_u8arr *s, __NBT_U8ARR_LEN len, uint8_t *val );
+
+int nb_init( netbyte_store *store );
+
+int nb_add_u8( netbyte_store *store, nb_u8 *u8 );
+int nb_add_u8arr( netbyte_store *store, nb_u8arr *u8arr );
+uint8_t *nb_create( netbyte_store *store );
+
+int nb_load( netbyte_store *store, uint8_t *data );
+int nb_count( netbyte_store *store );
+int nb_type( netbyte_store *store, int count, __NBT_TYPED **type );
+int nb_val( netbyte_store *store, int count, uint8_t **val );
+int nb_fread( netbyte_store *store, int fd);
+
+#endif
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