add some lua library

lua-protobuf/pattern.h

@@ -0,0 +1,26 @@
+#ifndef PROTOBUF_C_PATTERN_H
+#define PROTOBUF_C_PATTERN_H
+
+#include "pbc.h"
+#include "context.h"
+#include "array.h"
+
+struct _pattern_field {
+	int id;
+	int offset;
+	int ptype;
+	int ctype;
+	int label;
+	pbc_var defv;
+};
+
+struct pbc_pattern {
+	struct pbc_env * env;
+	int count;
+	struct _pattern_field f[1];
+};
+
+struct pbc_pattern * _pbcP_new(struct pbc_env * env, int n);
+int _pbcP_unpack_packed(uint8_t *buffer, int size, int ptype, pbc_array array);
+
+#endif