3 files changed, 112 insertions, 0 deletions
diff --git a/mem/LICENSE.txt b/mem/LICENSE.txt
new file mode 100644
index 0000000..af4ad2e
--- /dev/null
+++ b/mem/LICENSE.txt
@@ -0,0 +1,21 @@
+The MIT License
+
+Copyright (c) 2015-2018 Bibhas Bhattacharya
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
diff --git a/mem/mem.cpp b/mem/mem.cpp
new file mode 100644
index 0000000..0442d4e
--- /dev/null
+++ b/mem/mem.cpp
@@ -0,0 +1,80 @@
+#define _CRT_SECURE_NO_WARNINGS
+
+#include <stdlib.h>
+#include <stdio.h>
+#pragma warning(disable : 4996)
+void *debug_malloc(size_t size, const char* file, int line) {
+	void *p = malloc(size);
+
+	if (p == NULL) {
+		return NULL;
+	}
+
+	char buff[256];
+
+	sprintf(buff, "%p.mem", p);
+
+	FILE *f = fopen(buff, "w");
+
+	fprintf(f, "File: %s\nLine: %d\nSize: %zu bytes\n", file, line, size);
+	fclose(f);
+
+	return p;
+}
+
+void *debug_calloc(size_t count, size_t size, const char* file, int line) {
+	void *p = calloc(count, size);
+
+	if (p == NULL) {
+		return NULL;
+	}
+
+	char buff[256];
+
+	sprintf(buff, "%p.mem", p);
+
+	FILE *f = fopen(buff, "w");
+
+	fprintf(f, "File: %s\nLine: %d\nSize: %zu bytes\n", file, line, 
+		count * size);
+	fclose(f);
+
+	return p;
+}
+
+void *debug_realloc(void *ptr, size_t size, const char* file, int line) {
+	void *p = realloc(ptr, size);
+
+	if (p == NULL) {
+		return NULL;
+	}
+
+	char buff[256];
+	//Delete the old pointer record
+	sprintf(buff, "%p.mem", ptr);
+	if (unlink(buff) < 0) {
+		printf("Double free: %p File: %s Line: %d\n", ptr, file, line);
+	}
+
+	//Create the new pointer record
+	sprintf(buff, "%p.mem", p);
+
+	FILE *f = fopen(buff, "w");
+
+	fprintf(f, "File: %s\nLine: %d\nSize: %zu bytes\n", file, line, size);
+	fclose(f);
+
+	return p;
+}
+
+void debug_free(void *p, const char* file, int line) {
+	char buff[256];
+
+	sprintf(buff, "%p.mem", p);
+	if (unlink(buff) < 0) {
+		printf("Double free: %p File: %s Line: %d\n", p, file, line);
+	}
+
+	free(p);
+}
+
diff --git a/mem/mem.h b/mem/mem.h
new file mode 100644
index 0000000..cc6597b
--- /dev/null
+++ b/mem/mem.h
@@ -0,0 +1,11 @@
+void *debug_malloc(size_t size, const char* file, int line);
+void *debug_calloc(size_t count, size_t size, const char* file, int line);
+void *debug_realloc(void *ptr, size_t size, const char* file, int line);
+void debug_free(void *p, const char* file, int line);
+
+#ifdef TS_DEBUG 
+#define malloc(s) debug_malloc(s, __FILE__, __LINE__)
+#define calloc(c, s) debug_calloc(c, s, __FILE__, __LINE__)
+#define realloc(p, s) debug_realloc(p, s, __FILE__, __LINE__)
+#define free(p) debug_free(p, __FILE__, __LINE__)
+#endif