From 4f4466155b6d9b5259ccd956551a675ad693e773 Mon Sep 17 00:00:00 2001
From: Mosder <xmosder12@gmail.com>
Date: Fri, 31 Jul 2026 14:50:59 +0200
Subject: feat: created safe_malloc and safe_realloc

---
 include/moslib/mem/alloc.h | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

(limited to 'include')

diff --git a/include/moslib/mem/alloc.h b/include/moslib/mem/alloc.h
index c542ea8..b3f4885 100644
--- a/include/moslib/mem/alloc.h
+++ b/include/moslib/mem/alloc.h
@@ -1,2 +1,40 @@
 // moslib/mem/alloc.h
 // Helper functions for general memory management
+
+#include <stddef.h>
+
+#ifndef MOSLIB_MEM_ALLOC_H
+#define MOSLIB_MEM_ALLOC_H
+
+#define MOSLIB_MAX_ALLOC_ATTEMPTS 3
+
+// Tries to malloc MOSLIB_MAX_ALLOC_ATTEMPTS times
+// If all attempts fail - exits with EXIT_FAILURE code
+//
+// Arguments:
+//   size
+//     count of bytes to malloc
+//
+// Returns:
+//   pointer to the allocated memory
+#define safe_malloc(size) safe_malloc_fn(size, __FILE__, __LINE__, __func__)
+
+// Tries to realloc MOSLIB_MAX_ALLOC_ATTEMPTS times
+// If all attempts fail - exits with EXIT_FAILURE code
+//
+// Arguments:
+//   ptr
+//     pointer to the memory to realloc
+//
+//   size
+//     new desired count of bytes of memory
+//
+// Returns:
+//   pointer to the reallocated memory
+#define safe_realloc(ptr, size) safe_realloc_fn(ptr, size, __FILE__, __LINE__, __func__)
+
+// Function prototypes for macros
+extern void *safe_malloc_fn(size_t size, const char *file, int line, const char *func);
+extern void *safe_realloc_fn(void *ptr, size_t size, const char *file, int line, const char *func);
+
+#endif // MOSLIB_MEM_ALLOC_H
-- 
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