all code except of pst_function & pst_handler rewritten on C language.

Logger nad Allocator decided to be a global for all library

framework/common.h

@@ -1,8 +1,18 @@
-#pragma once
+#ifndef __PST_COMMON_H__
+#define __PST_COMMON_H__
+
+#include <stdint.h>
 
 #define USE_LIBUNWIND
 
+// TBD custom assertion if needed
+#define pst_assert(expr) assert(expr)
+
+// platform-dependent address size
+#define PST_GENERIC_SIZE (8) // for x86_64 architecture
 
 int32_t decode_sleb128(uint8_t *sleb128);
 uint32_t decode_uleb128(uint8_t *uleb128);
 bool is_location_form(int form);
+
+#endif // __PST_COMMON_H__