cleanup: introduce DEFINE_TRIVIAL_CLEANUP_FUNC_FULL_MACRO_RENAME() macro

This is similar to DEFINE_TRIVIAL_CLEANUP_FUNC_FULL_RENAME(), but for
macro.
This commit is contained in:
Yu Watanabe
2025-10-25 10:21:54 +09:00
parent 101dd41cb4
commit 5f884da903

View File

@@ -34,14 +34,17 @@
DEFINE_TRIVIAL_CLEANUP_FUNC_FULL_RENAME(type, func, func##p, empty)
/* When func() doesn't return the appropriate type, and is also a macro, set variable to empty afterwards. */
#define DEFINE_TRIVIAL_CLEANUP_FUNC_FULL_MACRO(type, func, empty) \
static inline void func##p(type *p) { \
#define DEFINE_TRIVIAL_CLEANUP_FUNC_FULL_MACRO_RENAME(type, macro, name, empty) \
static inline void name(type *p) { \
if (*p != (empty)) { \
func(*p); \
macro(*p); \
*p = (empty); \
} \
}
#define DEFINE_TRIVIAL_CLEANUP_FUNC_FULL_MACRO(type, macro, empty) \
DEFINE_TRIVIAL_CLEANUP_FUNC_FULL_MACRO_RENAME(type, macro, macro##p, empty)
typedef void (*free_array_func_t)(void *p, size_t n);
/* An automatic _cleanup_-like logic for destroy arrays (i.e. pointers + size) when leaving scope */