extract functions

Author: xor2003

src/custom/custom.cpp

@@ -94,31 +94,6 @@ extern void Initializer();
 ShadowMemory shadow_memory;
 } // namespace m2c
 
-#if _WIN32
-void *memmem(const void *haystack,
-             size_t haystack_len,
-             const void *const needle,
-             const size_t needle_len)
-{
-	if (haystack == NULL)
-		return NULL; // or assert(haystack != NULL);
-	if (haystack_len == 0)
-		return NULL;
-	if (needle == NULL)
-		return NULL; // or assert(needle != NULL);
-	if (needle_len == 0)
-		return NULL;
-
-	for (const char *h = (const char *)haystack; haystack_len >= needle_len;
-	     ++h, --haystack_len) {
-		if (!memcmp(h, needle, needle_len)) {
-			return (void *)h;
-		}
-	}
-	return NULL;
-}
-#endif
-
 void masm2c_exit(unsigned char exit)
 {
 	init++;

src/custom/utils.cpp

@@ -138,3 +138,28 @@ size_t countEqual(const db *addr1, const db *addr2, int len)
 	}
 	return bytes;
 }
+
+#if _WIN32
+void *memmem(const void *haystack,
+             size_t haystack_len,
+             const void *const needle,
+             const size_t needle_len)
+{
+	if (haystack == NULL)
+		return NULL; // or assert(haystack != NULL);
+	if (haystack_len == 0)
+		return NULL;
+	if (needle == NULL)
+		return NULL; // or assert(needle != NULL);
+	if (needle_len == 0)
+		return NULL;
+
+	for (const char *h = (const char *)haystack; haystack_len >= needle_len;
+	     ++h, --haystack_len) {
+		if (!memcmp(h, needle, needle_len)) {
+			return (void *)h;
+		}
+	}
+	return NULL;
+}
+#endif

src/custom/utils.h

@@ -9,6 +9,13 @@
 
 //void hexDump(void *addr, int len);
 size_t countEqual(const db *addr1, const db *addr2, int len);
+#if _WIN32
+void *memmem(const void *haystack,
+             size_t haystack_len,
+             const void *const needle,
+             const size_t needle_len);
+#endif
+
 namespace m2c {
 void cmpHexDump(void *addr1, void *addr2, int len);
 }