From dbe892446672ef0c94bfd0e58c824561b99807e5 Mon Sep 17 00:00:00 2001
From: Timerix <timerix11@gmail.com>
Date: Sat, 8 Nov 2025 20:54:41 +0500
Subject: [PATCH] compiler attributes were hidden behind ATTRIBUTE_* macros

---
 include/tlibc/errors.h      |  2 +-
 include/tlibc/std.h         | 15 +++++++++++++++
 include/tlibc/string/cstr.h |  2 +-
 src/errors.c                |  2 +-
 4 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/include/tlibc/errors.h b/include/tlibc/errors.h
index ef37432..81b744e 100755
--- a/include/tlibc/errors.h
+++ b/include/tlibc/errors.h
@@ -25,7 +25,7 @@ Error* Error_create(const char* msg, bool is_msg_on_heap, ErrorCallPos p);
 void Error_free(Error* e);
 void Error_addCallPos(Error* e, ErrorCallPos p);
 str Error_toStr(Error* e);
-void Error_printAndExit(Error* e) __attribute__ ((__noreturn__));
+void Error_printAndExit(Error* e) ATTRIBUTE_NORETURN;
 
 typedef struct Result_ {
     Error* error;
diff --git a/include/tlibc/std.h b/include/tlibc/std.h
index 5d7c09f..2565afd 100755
--- a/include/tlibc/std.h
+++ b/include/tlibc/std.h
@@ -64,6 +64,21 @@ typedef const char* cstr;
 /// @warning pointer can be null
 #define NULLABLE(NAME) NAME
 
+#define ATTRIBUTE_PACKED \
+    __attribute__((__packed__))
+
+#define ATTRIBUTE_ALIGNED(BYTE_N) \
+    __attribute__((aligned(BYTE_N)))
+
+#define ATTRIBUTE_NORETURN \
+    __attribute__ ((__noreturn__))
+
+///@brief https://gcc.gnu.org/onlinedocs/gcc-15.2.0/gcc/Common-Function-Attributes.html#index-format-function-attribute
+///@param FMT_ARG_INDEX Index of format literal argument. First argument is 1.
+///@param VARIADIC_ARGS_INDEX Index of variadic arguments.
+#define ATTRIBUTE_CHECK_FORMAT_PRINTF(FMT_ARG_INDEX, VARIADIC_ARGS_INDEX) \
+    __attribute__((__format__(__printf__, FMT_ARG_INDEX, VARIADIC_ARGS_INDEX)))
+
 
 #if __cplusplus
 }
diff --git a/include/tlibc/string/cstr.h b/include/tlibc/string/cstr.h
index f6a7429..1f62a5b 100755
--- a/include/tlibc/string/cstr.h
+++ b/include/tlibc/string/cstr.h
@@ -5,5 +5,5 @@
 char* _strcat_malloc(size_t n, cstr str0, ...);
 char* _vstrcat_malloc(size_t n, cstr str0, va_list argv);
 
-char* NULLABLE(sprintf_malloc)(size_t buffer_size, cstr format, ...) __attribute__((__format__(__printf__, 2, 3)));
+char* NULLABLE(sprintf_malloc)(size_t buffer_size, cstr format, ...) ATTRIBUTE_CHECK_FORMAT_PRINTF(2, 3);
 char* NULLABLE(vsprintf_malloc)(size_t buffer_size, cstr format, va_list argv);
diff --git a/src/errors.c b/src/errors.c
index 72ec4a3..96995e7 100755
--- a/src/errors.c
+++ b/src/errors.c
@@ -27,7 +27,7 @@ str Error_toStr(Error* e){
     u32 len = List_len(&e->call_stack, ErrorCallPos);
     StringBuilder b = StringBuilder_alloc(e->msg.size + 80 * len);
     
-    StringBuilder_append_str(&b, STR("Error: "));
+    StringBuilder_append_str(&b, STR("Catched Error: "));
     StringBuilder_append_str(&b, e->msg);
     for(u32 i = 0; i < len; i++){
         ErrorCallPos* ep = (ErrorCallPos*)e->call_stack.data + i;