Use C23 (C++11) attribute syntax instead of __attribute__

1 files changed, 11 insertions, 11 deletions

diff --git a/lib9p/internal.h b/lib9p/internal.h
index 004660a..57f7aa7 100644
--- a/lib9p/internal.h
+++ b/lib9p/internal.h
@@ -38,9 +38,9 @@ static_assert(CONFIG_9P_MAX_HOSTMSG_SIZE <= SSIZE_MAX);
 
 /* C language *****************************************************************/
 
-#define UNUSED(name)            /* name __attribute__((unused)) */
-#define ALWAYS_INLINE           inline __attribute__((always_inline))
-#define FLATTEN                 __attribute__((flatten))
+#define UNUSED(name)
+#define ALWAYS_INLINE           [[gnu::always_inline]] inline
+#define FLATTEN                 [[gnu::flatten]]
 #define ARRAY_LEN(arr)          (sizeof(arr)/sizeof((arr)[0]))
 #define CAT2(a, b)              a##b
 #define CAT3(a, b, c)           a##b##c
@@ -99,22 +99,22 @@ bool _lib9p_marshal_stat(struct _marshal_ctx *ctx, struct lib9p_stat *val);
 
 /* unmarshal utilities ********************************************************/
 
-static ALWAYS_INLINE uint8_t decode_u8le(uint8_t *in) {
+ALWAYS_INLINE static uint8_t decode_u8le(uint8_t *in) {
 	return in[0];
 }
-static ALWAYS_INLINE uint16_t decode_u16le(uint8_t *in) {
+ALWAYS_INLINE static uint16_t decode_u16le(uint8_t *in) {
 	return (((uint16_t)(in[0])) <<  0)
 	     | (((uint16_t)(in[1])) <<  8)
 	     ;
 }
-static ALWAYS_INLINE uint32_t decode_u32le(uint8_t *in) {
+ALWAYS_INLINE static uint32_t decode_u32le(uint8_t *in) {
 	return (((uint32_t)(in[0])) <<  0)
 	     | (((uint32_t)(in[1])) <<  8)
 	     | (((uint32_t)(in[2])) << 16)
 	     | (((uint32_t)(in[3])) << 24)
 	     ;
 }
-static ALWAYS_INLINE uint64_t decode_u64le(uint8_t *in) {
+ALWAYS_INLINE static uint64_t decode_u64le(uint8_t *in) {
 	return (((uint64_t)(in[0])) <<  0)
 	     | (((uint64_t)(in[1])) <<  8)
 	     | (((uint64_t)(in[2])) << 16)
@@ -152,20 +152,20 @@ static inline bool _is_valid_utf8(uint8_t *str, size_t len, bool forbid_nul) {
 
 /* marshal utilities **********************************************************/
 
-static ALWAYS_INLINE void encode_u8le(uint8_t in, uint8_t *out) {
+ALWAYS_INLINE static void encode_u8le(uint8_t in, uint8_t *out) {
 	out[0] = in;
 }
-static ALWAYS_INLINE void encode_u16le(uint16_t in, uint8_t *out) {
+ALWAYS_INLINE static void encode_u16le(uint16_t in, uint8_t *out) {
 	out[0] = (uint8_t)((in >>  0) & 0xFF);
 	out[1] = (uint8_t)((in >>  8) & 0xFF);
 }
-static ALWAYS_INLINE void encode_u32le(uint32_t in, uint8_t *out) {
+ALWAYS_INLINE static void encode_u32le(uint32_t in, uint8_t *out) {
 	out[0] = (uint8_t)((in >>  0) & 0xFF);
 	out[1] = (uint8_t)((in >>  8) & 0xFF);
 	out[2] = (uint8_t)((in >> 16) & 0xFF);
 	out[3] = (uint8_t)((in >> 24) & 0xFF);
 }
-static ALWAYS_INLINE void encode_u64le(uint64_t in, uint8_t *out) {
+ALWAYS_INLINE static void encode_u64le(uint64_t in, uint8_t *out) {
 	out[0] = (uint8_t)((in >>  0) & 0xFF);
 	out[1] = (uint8_t)((in >>  8) & 0xFF);
 	out[2] = (uint8_t)((in >> 16) & 0xFF);