lib9p: Don't require that CONFIG_9P_ENABLE_9P2000

1 files changed, 101 insertions, 48 deletions

diff --git a/lib9p/core_generated.c b/lib9p/core_generated.c
index 393e8c0..8539fdf 100644
--- a/lib9p/core_generated.c
+++ b/lib9p/core_generated.c
@@ -1,4 +1,4 @@
-/* Generated by `lib9p/core.gen 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!  */
+/* 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 */
@@ -14,33 +14,35 @@
 #include "core_utf8.h"
 
 /* libobj 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
+#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_unknown
 LO_IMPLEMENTATION_C(fmt_formatter, lib9p_tag_t, lib9p_tag, static);
 LO_IMPLEMENTATION_C(fmt_formatter, lib9p_fid_t, lib9p_fid, static);
 LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_s, lib9p_s, static);
-#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
+#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_unknown */
+#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u || CONFIG_9P_ENABLE_unknown
 LO_IMPLEMENTATION_C(fmt_formatter, lib9p_dm_t, lib9p_dm, static);
-#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
+#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u || CONFIG_9P_ENABLE_unknown */
+#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_unknown
 LO_IMPLEMENTATION_C(fmt_formatter, lib9p_qt_t, lib9p_qt, static);
 LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_qid, lib9p_qid, static);
-#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 */
+#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_unknown */
 #if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u
 LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_stat, lib9p_stat, static);
 LO_IMPLEMENTATION_C(fmt_formatter, lib9p_o_t, lib9p_o, static);
 #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
+#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_unknown
 LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Tversion, lib9p_msg_Tversion, static);
 LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rversion, lib9p_msg_Rversion, static);
+#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_unknown */
+#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
 LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Tauth, lib9p_msg_Tauth, static);
 LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rauth, lib9p_msg_Rauth, static);
 LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Tattach, lib9p_msg_Tattach, static);
 LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rattach, lib9p_msg_Rattach, static);
 #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
+#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u || CONFIG_9P_ENABLE_unknown
 LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rerror, lib9p_msg_Rerror, static);
-#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */
+#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u || CONFIG_9P_ENABLE_unknown */
 #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
 LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Tflush, lib9p_msg_Tflush, static);
 LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rflush, lib9p_msg_Rflush, static);
@@ -163,6 +165,11 @@ LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rswrite, lib9p_msg_Rswrite,
 #else
 	#define _is_ver_9P2000_u(v) false
 #endif
+#if CONFIG_9P_ENABLE_unknown
+	#define _is_ver_unknown(v) (v == LIB9P_VER_unknown)
+#else
+	#define _is_ver_unknown(v) false
+#endif
 
 /**
  * is_ver(ctx, ver) is essentially `(ctx->version == LIB9P_VER_##ver)`, but
@@ -191,6 +198,9 @@ static const lib9p_dm_t dm_masks[LIB9P_VER_NUM] = {
 #if CONFIG_9P_ENABLE_9P2000_u
 	[LIB9P_VER_9P2000_u]   = 0b11111100101111000000000111111111,
 #endif /* CONFIG_9P_ENABLE_9P2000_u */
+#if CONFIG_9P_ENABLE_unknown
+	[LIB9P_VER_unknown]    = 0b11111100000000000000000111111111,
+#endif /* CONFIG_9P_ENABLE_unknown */
 };
 
 #endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */
@@ -211,6 +221,9 @@ static const lib9p_qt_t qt_masks[LIB9P_VER_NUM] = {
 #if CONFIG_9P_ENABLE_9P2000_u
 	[LIB9P_VER_9P2000_u]   = 0b11111110,
 #endif /* CONFIG_9P_ENABLE_9P2000_u */
+#if CONFIG_9P_ENABLE_unknown
+	[LIB9P_VER_unknown]    = 0b11111100,
+#endif /* CONFIG_9P_ENABLE_unknown */
 };
 
 #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 */
@@ -231,6 +244,9 @@ static const lib9p_o_t o_masks[LIB9P_VER_NUM] = {
 #if CONFIG_9P_ENABLE_9P2000_u
 	[LIB9P_VER_9P2000_u]   = 0b01010011,
 #endif /* CONFIG_9P_ENABLE_9P2000_u */
+#if CONFIG_9P_ENABLE_unknown
+	[LIB9P_VER_unknown]    = 0b00000000,
+#endif /* CONFIG_9P_ENABLE_unknown */
 };
 
 #endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */
@@ -249,6 +265,9 @@ static const lib9p_lo_t lo_masks[LIB9P_VER_NUM] = {
 #if CONFIG_9P_ENABLE_9P2000_u
 	[LIB9P_VER_9P2000_u]   = 0b00000000000000000000000000000000,
 #endif /* CONFIG_9P_ENABLE_9P2000_u */
+#if CONFIG_9P_ENABLE_unknown
+	[LIB9P_VER_unknown]    = 0b00000000000000000000000000000000,
+#endif /* CONFIG_9P_ENABLE_unknown */
 };
 
 static const lib9p_mode_t mode_masks[LIB9P_VER_NUM] = {
@@ -265,6 +284,9 @@ static const lib9p_mode_t mode_masks[LIB9P_VER_NUM] = {
 #if CONFIG_9P_ENABLE_9P2000_u
 	[LIB9P_VER_9P2000_u]   = 0b00000000000000000000000000000000,
 #endif /* CONFIG_9P_ENABLE_9P2000_u */
+#if CONFIG_9P_ENABLE_unknown
+	[LIB9P_VER_unknown]    = 0b00000000000000000000000000000000,
+#endif /* CONFIG_9P_ENABLE_unknown */
 };
 
 static const lib9p_getattr_t getattr_masks[LIB9P_VER_NUM] = {
@@ -281,6 +303,9 @@ static const lib9p_getattr_t getattr_masks[LIB9P_VER_NUM] = {
 #if CONFIG_9P_ENABLE_9P2000_u
 	[LIB9P_VER_9P2000_u]   = 0b0000000000000000000000000000000000000000000000000000000000000000,
 #endif /* CONFIG_9P_ENABLE_9P2000_u */
+#if CONFIG_9P_ENABLE_unknown
+	[LIB9P_VER_unknown]    = 0b0000000000000000000000000000000000000000000000000000000000000000,
+#endif /* CONFIG_9P_ENABLE_unknown */
 };
 
 static const lib9p_setattr_t setattr_masks[LIB9P_VER_NUM] = {
@@ -297,6 +322,9 @@ static const lib9p_setattr_t setattr_masks[LIB9P_VER_NUM] = {
 #if CONFIG_9P_ENABLE_9P2000_u
 	[LIB9P_VER_9P2000_u]   = 0b00000000000000000000000000000000,
 #endif /* CONFIG_9P_ENABLE_9P2000_u */
+#if CONFIG_9P_ENABLE_unknown
+	[LIB9P_VER_unknown]    = 0b00000000000000000000000000000000,
+#endif /* CONFIG_9P_ENABLE_unknown */
 };
 
 static const lib9p_lock_flags_t lock_flags_masks[LIB9P_VER_NUM] = {
@@ -313,6 +341,9 @@ static const lib9p_lock_flags_t lock_flags_masks[LIB9P_VER_NUM] = {
 #if CONFIG_9P_ENABLE_9P2000_u
 	[LIB9P_VER_9P2000_u]   = 0b00000000000000000000000000000000,
 #endif /* CONFIG_9P_ENABLE_9P2000_u */
+#if CONFIG_9P_ENABLE_unknown
+	[LIB9P_VER_unknown]    = 0b00000000000000000000000000000000,
+#endif /* CONFIG_9P_ENABLE_unknown */
 };
 #endif /* CONFIG_9P_ENABLE_9P2000_L */
 
@@ -388,7 +419,7 @@ static ssize_t validate_stat(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *
 }
 
 #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
+#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_unknown
 static ssize_t validate_Tversion(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) {
 	uint32_t net_offset = 0;
 	ssize_t host_size = sizeof(struct lib9p_msg_Tversion);
@@ -423,6 +454,8 @@ static ssize_t validate_Rversion(struct lib9p_ctx *ctx, uint32_t net_size, uint8
 	return (ssize_t)host_size;
 }
 
+#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_unknown */
+#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 ssize_t validate_Tauth(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) {
 	uint32_t net_offset = 0;
 	ssize_t host_size = sizeof(struct lib9p_msg_Tauth);
@@ -512,7 +545,7 @@ static ssize_t validate_Rattach(struct lib9p_ctx *ctx, uint32_t net_size, uint8_
 }
 
 #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
+#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u || CONFIG_9P_ENABLE_unknown
 static ssize_t validate_Rerror(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) {
 	uint32_t net_offset = 0;
 	ssize_t host_size = sizeof(struct lib9p_msg_Rerror);
@@ -535,7 +568,7 @@ static ssize_t validate_Rerror(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t
 	return (ssize_t)host_size;
 }
 
-#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */
+#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u || CONFIG_9P_ENABLE_unknown */
 #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 ssize_t validate_Tflush(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) {
 	uint32_t net_offset = 0;
@@ -1932,7 +1965,7 @@ 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
+#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_unknown
 static void unmarshal_Tversion([[gnu::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];
@@ -1957,6 +1990,8 @@ static void unmarshal_Rversion([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *n
 	UNMARSHAL_BYTES(ctx, out->version.utf8, out->version.len);
 }
 
+#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_unknown */
+#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) {
 	struct lib9p_msg_Tauth *out = out_buf;
 	[[gnu::unused]] void *extra = &out[1];
@@ -2021,7 +2056,7 @@ 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
+#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u || CONFIG_9P_ENABLE_unknown
 static void unmarshal_Rerror([[gnu::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];
@@ -2038,7 +2073,7 @@ static void unmarshal_Rerror([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net
 #endif /* CONFIG_9P_ENABLE_9P2000_u */
 }
 
-#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */
+#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u || CONFIG_9P_ENABLE_unknown */
 #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) {
 	struct lib9p_msg_Tflush *out = out_buf;
@@ -3019,7 +3054,7 @@ static bool marshal_stat(struct lib9p_ctx *ctx, struct lib9p_stat *val, struct _
 }
 
 #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
+#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_unknown
 static bool marshal_Tversion(struct lib9p_ctx *ctx, struct lib9p_msg_Tversion *val, struct _marshal_ret *ret) {
 	uint32_t needed_size = 13 + val->version.len;
 	if (needed_size > ctx->max_msg_size) {
@@ -3060,6 +3095,8 @@ static bool marshal_Rversion(struct lib9p_ctx *ctx, struct lib9p_msg_Rversion *v
 	return false;
 }
 
+#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_unknown */
+#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 bool marshal_Tauth(struct lib9p_ctx *ctx, struct lib9p_msg_Tauth *val, struct _marshal_ret *ret) {
 	uint32_t needed_size = 15 + val->uname.len + val->aname.len;
 #if CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_u
@@ -3166,7 +3203,7 @@ static bool marshal_Rattach(struct lib9p_ctx *ctx, struct lib9p_msg_Rattach *val
 }
 
 #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
+#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u || CONFIG_9P_ENABLE_unknown
 static bool marshal_Rerror(struct lib9p_ctx *ctx, struct lib9p_msg_Rerror *val, struct _marshal_ret *ret) {
 	uint32_t needed_size = 9 + val->errstr.len;
 #if CONFIG_9P_ENABLE_9P2000_u
@@ -3196,7 +3233,7 @@ static bool marshal_Rerror(struct lib9p_ctx *ctx, struct lib9p_msg_Rerror *val,
 	return false;
 }
 
-#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */
+#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u || CONFIG_9P_ENABLE_unknown */
 #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 bool marshal_Tflush(struct lib9p_ctx *ctx, struct lib9p_msg_Tflush *val, struct _marshal_ret *ret) {
 	uint32_t needed_size = 9;
@@ -4659,7 +4696,7 @@ static bool marshal_Rswrite(struct lib9p_ctx *ctx, struct lib9p_msg_Rswrite *val
 
 /* *_format *******************************************************************/
 
-#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
+#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_unknown
 static void lib9p_tag_format(lib9p_tag_t *self, struct fmt_state *state) {
 	switch (*self) {
 	case LIB9P_TAG_NOTAG:
@@ -4688,8 +4725,8 @@ static void lib9p_s_format(struct lib9p_s *self, struct fmt_state *state) {
 #pragma GCC diagnostic pop
 }
 
-#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
+#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_unknown */
+#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u || CONFIG_9P_ENABLE_unknown
 static void lib9p_dm_format(lib9p_dm_t *self, struct fmt_state *state) {
 	bool empty = true;
 	fmt_state_putchar(state, '(');
@@ -4891,8 +4928,8 @@ static void lib9p_dm_format(lib9p_dm_t *self, struct fmt_state *state) {
 	fmt_state_putchar(state, ')');
 }
 
-#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
+#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u || CONFIG_9P_ENABLE_unknown */
+#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_unknown
 static void lib9p_qt_format(lib9p_qt_t *self, struct fmt_state *state) {
 	bool empty = true;
 	fmt_state_putchar(state, '(');
@@ -4960,7 +4997,7 @@ static void lib9p_qid_format(struct lib9p_qid *self, struct fmt_state *state) {
 	fmt_state_puts(state, " }");
 }
 
-#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 */
+#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_unknown */
 #if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u
 static void lib9p_stat_format(struct lib9p_stat *self, struct fmt_state *state) {
 	fmt_state_putchar(state, '{');
@@ -5075,7 +5112,7 @@ static void lib9p_o_format(lib9p_o_t *self, struct fmt_state *state) {
 }
 
 #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
+#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_unknown
 static void lib9p_msg_Tversion_format(struct lib9p_msg_Tversion *self, struct fmt_state *state) {
 	fmt_state_puts(state, "Tversion {");
 	fmt_state_puts(state, " tag=");
@@ -5098,6 +5135,8 @@ static void lib9p_msg_Rversion_format(struct lib9p_msg_Rversion *self, struct fm
 	fmt_state_puts(state, " }");
 }
 
+#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_unknown */
+#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 lib9p_msg_Tauth_format(struct lib9p_msg_Tauth *self, struct fmt_state *state) {
 	fmt_state_puts(state, "Tauth {");
 	fmt_state_puts(state, " tag=");
@@ -5153,7 +5192,7 @@ static void lib9p_msg_Rattach_format(struct lib9p_msg_Rattach *self, struct fmt_
 }
 
 #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
+#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u || CONFIG_9P_ENABLE_unknown
 static void lib9p_msg_Rerror_format(struct lib9p_msg_Rerror *self, struct fmt_state *state) {
 	fmt_state_puts(state, "Rerror {");
 	fmt_state_puts(state, " tag=");
@@ -5167,7 +5206,7 @@ static void lib9p_msg_Rerror_format(struct lib9p_msg_Rerror *self, struct fmt_st
 	fmt_state_puts(state, " }");
 }
 
-#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */
+#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u || CONFIG_9P_ENABLE_unknown */
 #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 lib9p_msg_Tflush_format(struct lib9p_msg_Tflush *self, struct fmt_state *state) {
 	fmt_state_puts(state, "Tflush {");
@@ -7811,7 +7850,6 @@ static void lib9p_msg_Rswrite_format(struct lib9p_msg_Rswrite *self, struct fmt_
 /* tables.h *******************************************************************/
 
 const struct _lib9p_ver_tentry _lib9p_table_ver[LIB9P_VER_NUM] = {
-	[LIB9P_VER_unknown] = {.name="unknown", .min_msg_size=9},
 #if CONFIG_9P_ENABLE_9P2000
 	[LIB9P_VER_9P2000] = {.name="9P2000", .min_msg_size=9},
 #endif /* CONFIG_9P_ENABLE_9P2000 */
@@ -7827,6 +7865,9 @@ const struct _lib9p_ver_tentry _lib9p_table_ver[LIB9P_VER_NUM] = {
 #if CONFIG_9P_ENABLE_9P2000_u
 	[LIB9P_VER_9P2000_u] = {.name="9P2000.u", .min_msg_size=13},
 #endif /* CONFIG_9P_ENABLE_9P2000_u */
+#if CONFIG_9P_ENABLE_unknown
+	[LIB9P_VER_unknown] = {.name="unknown", .min_msg_size=9},
+#endif /* CONFIG_9P_ENABLE_unknown */
 };
 
 #define _MSG(typ) [LIB9P_TYP_##typ] = {                                                                        \
@@ -7834,11 +7875,6 @@ const struct _lib9p_ver_tentry _lib9p_table_ver[LIB9P_VER_NUM] = {
 		.box_as_fmt_formatter = (_box_as_fmt_formatter_fn_t)lo_box_lib9p_msg_##typ##_as_fmt_formatter, \
 	}
 const struct _lib9p_msg_tentry _lib9p_table_msg[LIB9P_VER_NUM][0x100] = {
-	[LIB9P_VER_unknown] = {
-		_MSG(Tversion),
-		_MSG(Rversion),
-		_MSG(Rerror),
-	},
 #if CONFIG_9P_ENABLE_9P2000
 	[LIB9P_VER_9P2000] = {
 		_MSG(Tversion),
@@ -8032,6 +8068,13 @@ const struct _lib9p_msg_tentry _lib9p_table_msg[LIB9P_VER_NUM][0x100] = {
 		_MSG(Rwstat),
 	},
 #endif /* CONFIG_9P_ENABLE_9P2000_u */
+#if CONFIG_9P_ENABLE_unknown
+	[LIB9P_VER_unknown] = {
+		_MSG(Tversion),
+		_MSG(Rversion),
+		_MSG(Rerror),
+	},
+#endif /* CONFIG_9P_ENABLE_unknown */
 };
 
 #define _MSG_RECV(typ) [LIB9P_TYP_##typ/2] = {                 \
@@ -8043,9 +8086,6 @@ const struct _lib9p_msg_tentry _lib9p_table_msg[LIB9P_VER_NUM][0x100] = {
 	}
 
 const struct _lib9p_recv_tentry _lib9p_table_Tmsg_recv[LIB9P_VER_NUM][0x80] = {
-	[LIB9P_VER_unknown] = {
-		_MSG_RECV(Tversion),
-	},
 #if CONFIG_9P_ENABLE_9P2000
 	[LIB9P_VER_9P2000] = {
 		_MSG_RECV(Tversion),
@@ -8150,13 +8190,14 @@ const struct _lib9p_recv_tentry _lib9p_table_Tmsg_recv[LIB9P_VER_NUM][0x80] = {
 		_MSG_RECV(Twstat),
 	},
 #endif /* CONFIG_9P_ENABLE_9P2000_u */
+#if CONFIG_9P_ENABLE_unknown
+	[LIB9P_VER_unknown] = {
+		_MSG_RECV(Tversion),
+	},
+#endif /* CONFIG_9P_ENABLE_unknown */
 };
 
 const struct _lib9p_recv_tentry _lib9p_table_Rmsg_recv[LIB9P_VER_NUM][0x80] = {
-	[LIB9P_VER_unknown] = {
-		_MSG_RECV(Rversion),
-		_MSG_RECV(Rerror),
-	},
 #if CONFIG_9P_ENABLE_9P2000
 	[LIB9P_VER_9P2000] = {
 		_MSG_RECV(Rversion),
@@ -8266,12 +8307,15 @@ const struct _lib9p_recv_tentry _lib9p_table_Rmsg_recv[LIB9P_VER_NUM][0x80] = {
 		_MSG_RECV(Rwstat),
 	},
 #endif /* CONFIG_9P_ENABLE_9P2000_u */
+#if CONFIG_9P_ENABLE_unknown
+	[LIB9P_VER_unknown] = {
+		_MSG_RECV(Rversion),
+		_MSG_RECV(Rerror),
+	},
+#endif /* CONFIG_9P_ENABLE_unknown */
 };
 
 const struct _lib9p_send_tentry _lib9p_table_Tmsg_send[LIB9P_VER_NUM][0x80] = {
-	[LIB9P_VER_unknown] = {
-		_MSG_SEND(Tversion),
-	},
 #if CONFIG_9P_ENABLE_9P2000
 	[LIB9P_VER_9P2000] = {
 		_MSG_SEND(Tversion),
@@ -8376,13 +8420,14 @@ const struct _lib9p_send_tentry _lib9p_table_Tmsg_send[LIB9P_VER_NUM][0x80] = {
 		_MSG_SEND(Twstat),
 	},
 #endif /* CONFIG_9P_ENABLE_9P2000_u */
+#if CONFIG_9P_ENABLE_unknown
+	[LIB9P_VER_unknown] = {
+		_MSG_SEND(Tversion),
+	},
+#endif /* CONFIG_9P_ENABLE_unknown */
 };
 
 const struct _lib9p_send_tentry _lib9p_table_Rmsg_send[LIB9P_VER_NUM][0x80] = {
-	[LIB9P_VER_unknown] = {
-		_MSG_SEND(Rversion),
-		_MSG_SEND(Rerror),
-	},
 #if CONFIG_9P_ENABLE_9P2000
 	[LIB9P_VER_9P2000] = {
 		_MSG_SEND(Rversion),
@@ -8492,8 +8537,15 @@ const struct _lib9p_send_tentry _lib9p_table_Rmsg_send[LIB9P_VER_NUM][0x80] = {
 		_MSG_SEND(Rwstat),
 	},
 #endif /* CONFIG_9P_ENABLE_9P2000_u */
+#if CONFIG_9P_ENABLE_unknown
+	[LIB9P_VER_unknown] = {
+		_MSG_SEND(Rversion),
+		_MSG_SEND(Rerror),
+	},
+#endif /* CONFIG_9P_ENABLE_unknown */
 };
 
+#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u
 LM_FLATTEN ssize_t _lib9p_stat_validate(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes, uint32_t *ret_net_size) {
 	return validate_stat(ctx, net_size, net_bytes, ret_net_size);
 }
@@ -8503,3 +8555,4 @@ LM_FLATTEN void _lib9p_stat_unmarshal(struct lib9p_ctx *ctx, uint8_t *net_bytes,
 LM_FLATTEN bool _lib9p_stat_marshal(struct lib9p_ctx *ctx, struct lib9p_stat *val, struct _marshal_ret *ret) {
 	return marshal_stat(ctx, val, ret);
 }
+#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */