1

lib/mem.h

@@ -0,0 +1,30 @@
+/**
+ * Memory management layer
+ * Provides wrappers for malloc/realloc/calloc/free with error handling
+ */
+#ifndef MEM_H
+#define MEM_H
+#include <stddef.h>
+#include <stdint.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
+#define XSTR(s) STR(s)
+#define STR(s) #s
+#define LOCATION __FILE__ ":" XSTR(__LINE__)
+void u_check(void* ptr, const char* text, const char* location);
+#define u_malloc(size) u_malloc_impl(size, LOCATION)
+#define u_calloc(nmemb, size) u_calloc_impl(nmemb, size, LOCATION)
+#define u_realloc(ptr, size) u_realloc_impl(ptr, size, LOCATION)
+#define u_free(ptr) u_free_impl(ptr, LOCATION)
+#define u_strdup(s) u_strdup_impl(s, LOCATION)
+void* u_malloc_impl(uint32_t size, const char* location);
+void* u_calloc_impl(uint32_t nmemb, uint32_t size, const char* location);
+void* u_realloc_impl(void* ptr, uint32_t size, const char* location);
+void u_free_impl(void* ptr, const char* location);
+char* u_strdup_impl(const char* s, const char* location);
+void u_report_unfreed_blocks(void);
+#ifdef __cplusplus
+}
+#endif
+#endif // MEM_H