Merge branch 'lukeshu/misc'

1 files changed, 151 insertions, 152 deletions

diff --git a/lib9p/core_generated.c b/lib9p/core_generated.c
index 1de7c67..2532d12 100644
--- a/lib9p/core_generated.c
+++ b/lib9p/core_generated.c
@@ -1,6 +1,5 @@
 /* Generated by `lib9p/core.gen lib9p/idl/0000-uninitialized.9p lib9p/idl/2002-9P2000.9p lib9p/idl/2003-9P2000.p9p.9p lib9p/idl/2005-9P2000.u.9p lib9p/idl/2010-9P2000.L.9p lib9p/idl/2012-9P2000.e.9p`.  DO NOT EDIT!  */
 
-#include <stdbool.h>
 #include <stddef.h>   /* for size_t */
 #include <inttypes.h> /* for PRI* macros */
 #include <string.h>   /* for memset() */
@@ -13,7 +12,7 @@
 #include "core_tables.h"
 #include "core_utf8.h"
 
-/* libobj vtables *************************************************************/
+/* libmisc/obj.h vtables ******************************************************/
 #if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u || CONFIG_9P_ENABLE_uninitialized
 LO_IMPLEMENTATION_C(fmt_formatter, lib9p_tag_t, lib9p_tag, static);
 LO_IMPLEMENTATION_C(fmt_formatter, lib9p_fid_t, lib9p_fid, static);
@@ -1931,9 +1930,9 @@ static ssize_t validate_Rswrite(struct lib9p_ctx *ctx, uint32_t net_size, uint8_
 	net_offset += 8;
 
 #if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u
-static void unmarshal_stat([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_stat([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_stat *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 2;
 	UNMARSHAL_U16LE(ctx, out->fstype);
@@ -1966,9 +1965,9 @@ static void unmarshal_stat([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_b
 
 #endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */
 #if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u || CONFIG_9P_ENABLE_uninitialized
-static void unmarshal_Tversion([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Tversion([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Tversion *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -1978,9 +1977,9 @@ static void unmarshal_Tversion([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *n
 	UNMARSHAL_BYTES(ctx, out->version.utf8, out->version.len);
 }
 
-static void unmarshal_Rversion([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rversion([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rversion *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -1992,9 +1991,9 @@ static void unmarshal_Rversion([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *n
 
 #endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u || CONFIG_9P_ENABLE_uninitialized */
 #if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u
-static void unmarshal_Tauth([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Tauth([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Tauth *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2011,9 +2010,9 @@ static void unmarshal_Tauth([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_
 #endif /* CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_u */
 }
 
-static void unmarshal_Rauth([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rauth([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rauth *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2023,9 +2022,9 @@ static void unmarshal_Rauth([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_
 	UNMARSHAL_U64LE(ctx, out->aqid.path);
 }
 
-static void unmarshal_Tattach([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Tattach([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Tattach *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2043,9 +2042,9 @@ static void unmarshal_Tattach([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *ne
 #endif /* CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_u */
 }
 
-static void unmarshal_Rattach([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rattach([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rattach *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2057,9 +2056,9 @@ static void unmarshal_Rattach([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *ne
 
 #endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */
 #if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u || CONFIG_9P_ENABLE_uninitialized
-static void unmarshal_Rerror([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rerror([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rerror *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2075,9 +2074,9 @@ static void unmarshal_Rerror([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net
 
 #endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u || CONFIG_9P_ENABLE_uninitialized */
 #if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u
-static void unmarshal_Tflush([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Tflush([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Tflush *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2085,18 +2084,18 @@ static void unmarshal_Tflush([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net
 	UNMARSHAL_U16LE(ctx, out->oldtag);
 }
 
-static void unmarshal_Rflush([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rflush([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rflush *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
 	UNMARSHAL_U16LE(ctx, out->tag);
 }
 
-static void unmarshal_Twalk([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Twalk([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Twalk *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2112,9 +2111,9 @@ static void unmarshal_Twalk([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_
 	}
 }
 
-static void unmarshal_Rwalk([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rwalk([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rwalk *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2131,9 +2130,9 @@ static void unmarshal_Rwalk([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_
 
 #endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */
 #if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u
-static void unmarshal_Topen([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Topen([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Topen *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2142,9 +2141,9 @@ static void unmarshal_Topen([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_
 	UNMARSHAL_U8LE(ctx, out->mode);
 }
 
-static void unmarshal_Ropen([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Ropen([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Ropen *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2155,9 +2154,9 @@ static void unmarshal_Ropen([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_
 	UNMARSHAL_U32LE(ctx, out->iounit);
 }
 
-static void unmarshal_Tcreate([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Tcreate([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Tcreate *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2169,9 +2168,9 @@ static void unmarshal_Tcreate([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *ne
 	UNMARSHAL_U8LE(ctx, out->mode);
 }
 
-static void unmarshal_Rcreate([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rcreate([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rcreate *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2184,9 +2183,9 @@ static void unmarshal_Rcreate([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *ne
 
 #endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */
 #if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u
-static void unmarshal_Tread([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Tread([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Tread *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2196,9 +2195,9 @@ static void unmarshal_Tread([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_
 	UNMARSHAL_U32LE(ctx, out->count);
 }
 
-static void unmarshal_Rread([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rread([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rread *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2207,9 +2206,9 @@ static void unmarshal_Rread([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_
 	UNMARSHAL_BYTES(ctx, out->data, out->count);
 }
 
-static void unmarshal_Twrite([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Twrite([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Twrite *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2220,9 +2219,9 @@ static void unmarshal_Twrite([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net
 	UNMARSHAL_BYTES(ctx, out->data, out->count);
 }
 
-static void unmarshal_Rwrite([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rwrite([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rwrite *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2230,9 +2229,9 @@ static void unmarshal_Rwrite([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net
 	UNMARSHAL_U32LE(ctx, out->count);
 }
 
-static void unmarshal_Tclunk([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Tclunk([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Tclunk *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2240,18 +2239,18 @@ static void unmarshal_Tclunk([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net
 	UNMARSHAL_U32LE(ctx, out->fid);
 }
 
-static void unmarshal_Rclunk([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rclunk([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rclunk *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
 	UNMARSHAL_U16LE(ctx, out->tag);
 }
 
-static void unmarshal_Tremove([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Tremove([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Tremove *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2259,9 +2258,9 @@ static void unmarshal_Tremove([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *ne
 	UNMARSHAL_U32LE(ctx, out->fid);
 }
 
-static void unmarshal_Rremove([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rremove([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rremove *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2270,9 +2269,9 @@ static void unmarshal_Rremove([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *ne
 
 #endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */
 #if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u
-static void unmarshal_Tstat([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Tstat([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Tstat *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2280,9 +2279,9 @@ static void unmarshal_Tstat([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_
 	UNMARSHAL_U32LE(ctx, out->fid);
 }
 
-static void unmarshal_Rstat([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rstat([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rstat *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2317,9 +2316,9 @@ static void unmarshal_Rstat([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_
 #endif /* CONFIG_9P_ENABLE_9P2000_u */
 }
 
-static void unmarshal_Twstat([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Twstat([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Twstat *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2355,9 +2354,9 @@ static void unmarshal_Twstat([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net
 #endif /* CONFIG_9P_ENABLE_9P2000_u */
 }
 
-static void unmarshal_Rwstat([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rwstat([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rwstat *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2366,9 +2365,9 @@ static void unmarshal_Rwstat([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net
 
 #endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */
 #if CONFIG_9P_ENABLE_9P2000_p9p
-static void unmarshal_Topenfd([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Topenfd([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Topenfd *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2377,9 +2376,9 @@ static void unmarshal_Topenfd([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *ne
 	UNMARSHAL_U8LE(ctx, out->mode);
 }
 
-static void unmarshal_Ropenfd([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Ropenfd([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Ropenfd *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2393,9 +2392,9 @@ static void unmarshal_Ropenfd([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *ne
 
 #endif /* CONFIG_9P_ENABLE_9P2000_p9p */
 #if CONFIG_9P_ENABLE_9P2000_L
-static void unmarshal_Rlerror([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rlerror([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rlerror *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2403,9 +2402,9 @@ static void unmarshal_Rlerror([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *ne
 	UNMARSHAL_U32LE(ctx, out->errnum);
 }
 
-static void unmarshal_Tstatfs([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Tstatfs([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Tstatfs *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2413,9 +2412,9 @@ static void unmarshal_Tstatfs([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *ne
 	UNMARSHAL_U32LE(ctx, out->fid);
 }
 
-static void unmarshal_Rstatfs([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rstatfs([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rstatfs *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2431,9 +2430,9 @@ static void unmarshal_Rstatfs([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *ne
 	UNMARSHAL_U32LE(ctx, out->namelen);
 }
 
-static void unmarshal_Tlopen([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Tlopen([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Tlopen *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2442,9 +2441,9 @@ static void unmarshal_Tlopen([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net
 	UNMARSHAL_U32LE(ctx, out->flags);
 }
 
-static void unmarshal_Rlopen([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rlopen([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rlopen *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2455,9 +2454,9 @@ static void unmarshal_Rlopen([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net
 	UNMARSHAL_U32LE(ctx, out->iounit);
 }
 
-static void unmarshal_Tlcreate([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Tlcreate([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Tlcreate *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2470,9 +2469,9 @@ static void unmarshal_Tlcreate([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *n
 	UNMARSHAL_U32LE(ctx, out->gid);
 }
 
-static void unmarshal_Rlcreate([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rlcreate([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rlcreate *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2483,9 +2482,9 @@ static void unmarshal_Rlcreate([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *n
 	UNMARSHAL_U32LE(ctx, out->iounit);
 }
 
-static void unmarshal_Tsymlink([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Tsymlink([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Tsymlink *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2498,9 +2497,9 @@ static void unmarshal_Tsymlink([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *n
 	UNMARSHAL_U32LE(ctx, out->gid);
 }
 
-static void unmarshal_Rsymlink([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rsymlink([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rsymlink *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2510,9 +2509,9 @@ static void unmarshal_Rsymlink([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *n
 	UNMARSHAL_U64LE(ctx, out->qid.path);
 }
 
-static void unmarshal_Tmknod([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Tmknod([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Tmknod *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2526,9 +2525,9 @@ static void unmarshal_Tmknod([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net
 	UNMARSHAL_U32LE(ctx, out->gid);
 }
 
-static void unmarshal_Rmknod([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rmknod([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rmknod *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2538,9 +2537,9 @@ static void unmarshal_Rmknod([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net
 	UNMARSHAL_U64LE(ctx, out->qid.path);
 }
 
-static void unmarshal_Trename([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Trename([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Trename *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2551,18 +2550,18 @@ static void unmarshal_Trename([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *ne
 	UNMARSHAL_BYTES(ctx, out->name.utf8, out->name.len);
 }
 
-static void unmarshal_Rrename([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rrename([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rrename *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
 	UNMARSHAL_U16LE(ctx, out->tag);
 }
 
-static void unmarshal_Treadlink([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Treadlink([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Treadlink *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2570,9 +2569,9 @@ static void unmarshal_Treadlink([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *
 	UNMARSHAL_U32LE(ctx, out->fid);
 }
 
-static void unmarshal_Rreadlink([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rreadlink([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rreadlink *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2581,9 +2580,9 @@ static void unmarshal_Rreadlink([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *
 	UNMARSHAL_BYTES(ctx, out->target.utf8, out->target.len);
 }
 
-static void unmarshal_Tgetattr([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Tgetattr([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Tgetattr *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2592,9 +2591,9 @@ static void unmarshal_Tgetattr([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *n
 	UNMARSHAL_U64LE(ctx, out->request_mask);
 }
 
-static void unmarshal_Rgetattr([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rgetattr([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rgetattr *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2623,9 +2622,9 @@ static void unmarshal_Rgetattr([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *n
 	UNMARSHAL_U64LE(ctx, out->data_version);
 }
 
-static void unmarshal_Tsetattr([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Tsetattr([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Tsetattr *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2642,18 +2641,18 @@ static void unmarshal_Tsetattr([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *n
 	UNMARSHAL_U64LE(ctx, out->mtime_nsec);
 }
 
-static void unmarshal_Rsetattr([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rsetattr([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rsetattr *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
 	UNMARSHAL_U16LE(ctx, out->tag);
 }
 
-static void unmarshal_Txattrwalk([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Txattrwalk([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Txattrwalk *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2664,9 +2663,9 @@ static void unmarshal_Txattrwalk([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t
 	UNMARSHAL_BYTES(ctx, out->name.utf8, out->name.len);
 }
 
-static void unmarshal_Rxattrwalk([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rxattrwalk([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rxattrwalk *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2674,9 +2673,9 @@ static void unmarshal_Rxattrwalk([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t
 	UNMARSHAL_U64LE(ctx, out->attr_size);
 }
 
-static void unmarshal_Txattrcreate([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Txattrcreate([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Txattrcreate *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2688,18 +2687,18 @@ static void unmarshal_Txattrcreate([[gnu::unused]] struct lib9p_ctx *ctx, uint8_
 	UNMARSHAL_U32LE(ctx, out->flags);
 }
 
-static void unmarshal_Rxattrcreate([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rxattrcreate([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rxattrcreate *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
 	UNMARSHAL_U16LE(ctx, out->tag);
 }
 
-static void unmarshal_Treaddir([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Treaddir([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Treaddir *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2709,9 +2708,9 @@ static void unmarshal_Treaddir([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *n
 	UNMARSHAL_U32LE(ctx, out->count);
 }
 
-static void unmarshal_Rreaddir([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rreaddir([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rreaddir *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2720,9 +2719,9 @@ static void unmarshal_Rreaddir([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *n
 	UNMARSHAL_BYTES(ctx, out->data, out->count);
 }
 
-static void unmarshal_Tfsync([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Tfsync([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Tfsync *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2731,18 +2730,18 @@ static void unmarshal_Tfsync([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net
 	UNMARSHAL_U32LE(ctx, out->datasync);
 }
 
-static void unmarshal_Rfsync([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rfsync([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rfsync *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
 	UNMARSHAL_U16LE(ctx, out->tag);
 }
 
-static void unmarshal_Tlock([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Tlock([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Tlock *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2757,9 +2756,9 @@ static void unmarshal_Tlock([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_
 	UNMARSHAL_BYTES(ctx, out->client_id.utf8, out->client_id.len);
 }
 
-static void unmarshal_Rlock([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rlock([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rlock *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2767,9 +2766,9 @@ static void unmarshal_Rlock([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_
 	UNMARSHAL_U8LE(ctx, out->status);
 }
 
-static void unmarshal_Tgetlock([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Tgetlock([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Tgetlock *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2783,9 +2782,9 @@ static void unmarshal_Tgetlock([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *n
 	UNMARSHAL_BYTES(ctx, out->client_id.utf8, out->client_id.len);
 }
 
-static void unmarshal_Rgetlock([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rgetlock([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rgetlock *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2798,9 +2797,9 @@ static void unmarshal_Rgetlock([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *n
 	UNMARSHAL_BYTES(ctx, out->client_id.utf8, out->client_id.len);
 }
 
-static void unmarshal_Tlink([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Tlink([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Tlink *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2811,18 +2810,18 @@ static void unmarshal_Tlink([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_
 	UNMARSHAL_BYTES(ctx, out->name.utf8, out->name.len);
 }
 
-static void unmarshal_Rlink([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rlink([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rlink *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
 	UNMARSHAL_U16LE(ctx, out->tag);
 }
 
-static void unmarshal_Tmkdir([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Tmkdir([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Tmkdir *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2834,9 +2833,9 @@ static void unmarshal_Tmkdir([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net
 	UNMARSHAL_U32LE(ctx, out->gid);
 }
 
-static void unmarshal_Rmkdir([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rmkdir([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rmkdir *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2846,9 +2845,9 @@ static void unmarshal_Rmkdir([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net
 	UNMARSHAL_U64LE(ctx, out->qid.path);
 }
 
-static void unmarshal_Trenameat([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Trenameat([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Trenameat *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2861,18 +2860,18 @@ static void unmarshal_Trenameat([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *
 	UNMARSHAL_BYTES(ctx, out->newname.utf8, out->newname.len);
 }
 
-static void unmarshal_Rrenameat([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rrenameat([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rrenameat *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
 	UNMARSHAL_U16LE(ctx, out->tag);
 }
 
-static void unmarshal_Tunlinkat([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Tunlinkat([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Tunlinkat *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2883,9 +2882,9 @@ static void unmarshal_Tunlinkat([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *
 	UNMARSHAL_U32LE(ctx, out->flags);
 }
 
-static void unmarshal_Runlinkat([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Runlinkat([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Runlinkat *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2894,9 +2893,9 @@ static void unmarshal_Runlinkat([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *
 
 #endif /* CONFIG_9P_ENABLE_9P2000_L */
 #if CONFIG_9P_ENABLE_9P2000_e
-static void unmarshal_Tsession([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Tsession([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Tsession *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2904,18 +2903,18 @@ static void unmarshal_Tsession([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *n
 	UNMARSHAL_U64LE(ctx, out->key);
 }
 
-static void unmarshal_Rsession([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rsession([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rsession *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
 	UNMARSHAL_U16LE(ctx, out->tag);
 }
 
-static void unmarshal_Tsread([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Tsread([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Tsread *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2930,9 +2929,9 @@ static void unmarshal_Tsread([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net
 	}
 }
 
-static void unmarshal_Rsread([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rsread([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rsread *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2941,9 +2940,9 @@ static void unmarshal_Rsread([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net
 	UNMARSHAL_BYTES(ctx, out->data, out->count);
 }
 
-static void unmarshal_Tswrite([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Tswrite([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Tswrite *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;
@@ -2960,9 +2959,9 @@ static void unmarshal_Tswrite([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *ne
 	UNMARSHAL_BYTES(ctx, out->data, out->count);
 }
 
-static void unmarshal_Rswrite([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
+static void unmarshal_Rswrite([[maybe_unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) {
 	struct lib9p_msg_Rswrite *out = out_buf;
-	[[gnu::unused]] void *extra = &out[1];
+	[[maybe_unused]] void *extra = &out[1];
 	uint32_t net_offset = 0;
 	net_offset += 4;
 	net_offset += 1;