Initial commit

gen/myc_mem.h

@@ -0,0 +1,30 @@
+#ifndef _MEM_UTIL_H_
+#define _MEM_UTIL_H_
+
+#include <stdlib.h>
+#include <string.h>
+
+#ifdef FORTIFY
+#include "fortify.h"
+#endif
+
+/* ------------------------------------------------------------
+   these macros help for safer dynamic memory
+   you may change these macros if you want to log dynamic memory access
+
+*/
+
+#define NEW(PTR,TYP) {TYP _0_={0}; ERR_SP(PTR=malloc(sizeof(*PTR))); *PTR=_0_; }
+/*
+  allocates and initializes an object of type TYP and make PTR point to it
+  TYP must be defined with an appropriate typedef declaration, and
+  INIT(TYP) must follow the declaration to initialize a dummy initializer
+  object.
+*/
+
+#define NEW_STR(TO,FROM) {ERR_SP(TO=malloc(strlen(FROM)+1)); strcpy(TO,FROM); }
+
+#define MALLOC(SIZE) malloc(SIZE)
+#define FREE(PTR) free(PTR)
+
+#endif /* _MEM_UTIL_H_ */