From b6b7a01987dca604a161c8c73a240ec4430baed0 Mon Sep 17 00:00:00 2001
From: Mosder <xmosder12@gmail.com>
Date: Fri, 21 Aug 2026 11:50:51 +0200
Subject: refactor: renamed mem/alloc.h to safe.h and made it be a collection
 of "safe" wrappers for "unsafe" functions

---
 include/moslib.h           |  2 +-
 include/moslib/ds/array.h  |  2 +-
 include/moslib/mem/alloc.h | 50 ----------------------------------------------
 include/moslib/safe.h      | 37 ++++++++++++++++++++++++++++++++++
 include/moslib/string.h    |  2 +-
 5 files changed, 40 insertions(+), 53 deletions(-)
 delete mode 100644 include/moslib/mem/alloc.h
 create mode 100644 include/moslib/safe.h

(limited to 'include')

diff --git a/include/moslib.h b/include/moslib.h
index 777d951..fa549da 100644
--- a/include/moslib.h
+++ b/include/moslib.h
@@ -10,6 +10,6 @@
 // This way you can, for example, avoid collisions
 
 #include "moslib/ds/array.h"
-#include "moslib/mem/alloc.h"
+#include "moslib/safe.h"
 #include "moslib/string.h"
 #include "moslib/tester.h"
diff --git a/include/moslib/ds/array.h b/include/moslib/ds/array.h
index 8f76901..b4c80f5 100644
--- a/include/moslib/ds/array.h
+++ b/include/moslib/ds/array.h
@@ -148,7 +148,7 @@
 // ----------------------------------------------------------------------------------------------------
 // ===================================== END OF QUICK USAGE GUIDE =====================================
 
-#include "moslib/mem/alloc.h"
+#include "moslib/safe.h"
 
 #ifndef MOSLIB_DS_ARRAY_H
 #define MOSLIB_DS_ARRAY_H
diff --git a/include/moslib/mem/alloc.h b/include/moslib/mem/alloc.h
deleted file mode 100644
index 564c70f..0000000
--- a/include/moslib/mem/alloc.h
+++ /dev/null
@@ -1,50 +0,0 @@
-// moslib/mem/alloc.h
-// Helper functions for general memory management
-
-#include <stddef.h>
-
-#ifndef MOSLIB_MEM_ALLOC_H
-#define MOSLIB_MEM_ALLOC_H
-
-// Attempt count for alloc functions
-#ifndef MOS_MAX_ALLOC_ATTEMPTS
-#define MOS_MAX_ALLOC_ATTEMPTS 3
-#endif // MOS_MAX_ALLOC_ATTEMPTS
-
-#ifndef MOS_FORCE_PREFIXES
-
-#define safe_malloc mos_safe_malloc
-#define safe_realloc mos_safe_realloc
-
-#endif // MOS_FORCE_PREFIXES
-
-// Tries to malloc MOS_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 mos_safe_malloc(size) mos_safe_malloc_fn(size, MOS_MAX_ALLOC_ATTEMPTS, __FILE__, __LINE__, __func__)
-
-// Tries to realloc MOS_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 mos_safe_realloc(ptr, size) mos_safe_realloc_fn(ptr, size, MOS_MAX_ALLOC_ATTEMPTS, __FILE__, __LINE__, __func__)
-
-// Function prototypes for macros
-extern void *mos_safe_malloc_fn(size_t size, size_t att, const char *file, int line, const char *func);
-extern void *mos_safe_realloc_fn(void *ptr, size_t size, size_t att, const char *file, int line, const char *func);
-
-#endif // MOSLIB_MEM_ALLOC_H
diff --git a/include/moslib/safe.h b/include/moslib/safe.h
new file mode 100644
index 0000000..8074c31
--- /dev/null
+++ b/include/moslib/safe.h
@@ -0,0 +1,37 @@
+// moslib/safe.h
+// "Safe" wrappers for some "unsafe" functions
+// aka "I don't want to check for NULL every single time" header
+
+#include <stddef.h>
+
+#ifndef MOSLIB_SAFE_H
+#define MOSLIB_SAFE_H
+
+#ifndef MOS_FORCE_PREFIXES
+
+#define safe_malloc mos_safe_malloc
+#define safe_calloc mos_safe_calloc
+#define safe_realloc mos_safe_realloc
+
+#endif // MOS_FORCE_PREFIXES
+
+typedef struct {
+    const char *file;
+    int line;
+    const char *func;
+} MosSafeErrInfo;
+
+#define mos_err_info ((MosSafeErrInfo){.file = __FILE__, .line = __LINE__, .func = __func__})
+
+// All of the below function-like macros do the same thing the original functions do
+// They check whether the operation suceeded and if not - they exit with an error message
+#define mos_safe_malloc(size) mos_safe_malloc_fn(size, mos_err_info)
+#define mos_safe_calloc(count, size) mos_safe_calloc_fn(count, size, mos_err_info)
+#define mos_safe_realloc(ptr, size) mos_safe_realloc_fn(ptr, size, mos_err_info)
+
+// Function prototypes for macros
+extern void *mos_safe_malloc_fn(size_t size, MosSafeErrInfo info);
+extern void *mos_safe_calloc_fn(size_t count, size_t size, MosSafeErrInfo info);
+extern void *mos_safe_realloc_fn(void *ptr, size_t size, MosSafeErrInfo info);
+
+#endif // MOSLIB_SAFE_H
diff --git a/include/moslib/string.h b/include/moslib/string.h
index e01c975..bc9efff 100644
--- a/include/moslib/string.h
+++ b/include/moslib/string.h
@@ -549,4 +549,4 @@ extern MosStringSlice mos_ss_find_str(MosStringSlice ss, const char *target);
 //   utf-8 length
 extern size_t mos_ss_utf8_len(MosStringSlice ss);
 
-#endif // MOSLIB_MEM_ALLOC_H
+#endif // MOSLIB_STRING_H
-- 
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