1 files changed, 24 insertions, 1 deletions

diff --git a/netbytes.h b/netbytes.h
index 8b332b5..a73dcc6 100644
--- a/netbytes.h
+++ b/netbytes.h
@@ -5,6 +5,7 @@
 #include <stdio.h>
 #include <stdint.h>
 #include <string.h>
+#include <ctype.h>
 #include <sys/types.h>
 #include <unistd.h>
 
@@ -156,6 +157,28 @@ int nb_fread( netbyte_store *store, int fd);
 int nb_print(netbyte_store *store);
 
 //check if netbyte matches particular format
-int nb_match(netbyte_store *store, char *frmt);
+int nb_match(netbyte_store *store, int size);
+
+#define SIGN_UNSIGNED 1
+#define SIGN_SIGNED   2
+
+typedef struct nb_tok
+{
+	int sign;
+	int type_size;
+	int len;
+	int arr;
+} nb_tok;
+
+typedef struct nb_tok_arr
+{
+	int     size;
+	int     len;
+	nb_tok *tok;
+} nb_tok_arr;
+
+nb_tok_arr *nb_tok_create(int size);
+int nb_tok_add(nb_tok_arr *arr, int sign, int type_size, int len, int farr);
+void nb_tok_destroy(nb_tok_arr *arr);
 
 #endif
\ No newline at end of file