libmisc

1 files changed, 26 insertions, 30 deletions

diff --git a/lib9p/idl.gen b/lib9p/idl.gen
index e911ed7..a353a86 100755
--- a/lib9p/idl.gen
+++ b/lib9p/idl.gen
@@ -636,8 +636,6 @@ enum {idprefix}version {{
         ret += f"\t{idprefix.upper()}TYP_{msg.name.ljust(namewidth)} = {msg.msgid},\n"
     ret += ifdef_pop(0)
     ret += "};\n"
-    ret += "\n"
-    ret += f"const char *{idprefix}msg_type_str(enum {idprefix}msg_type);\n"
 
     for msg in [msg for msg in typs if isinstance(msg, Message)]:
         ret += "\n"
@@ -717,20 +715,6 @@ const char *{idprefix}version_str(enum {idprefix}version ver) {{
     assert(0 <= ver && ver < {c_ver_enum('NUM')});
     return version_strs[ver];
 }}
-
-static const char *msg_type_strs[0x100] = {{
-"""
-    id2name: dict[int, str] = {}
-    for msg in [msg for msg in typs if isinstance(msg, Message)]:
-        id2name[msg.msgid] = msg.name
-    for n in range(0, 0x100):
-        ret += '\t[0x{:02X}] = "{}",\n'.format(n, id2name.get(n, "0x{:02X}".format(n)))
-    ret += "};\n"
-    ret += f"""
-const char *{idprefix}msg_type_str(enum {idprefix}msg_type typ) {{
-    assert(0 <= typ && typ <= 0xFF);
-    return msg_type_strs[typ];
-}}
 """
 
     # validate_* ###############################################################
@@ -1093,33 +1077,45 @@ static ALWAYS_INLINE bool marshal_8(struct _marshal_ctx *ctx, uint64_t *val) {
         ret += "}\n"
     ret += ifdef_pop(0)
 
-    # vtables / exports ########################################################
+    # tables / exports #########################################################
     ret += f"""
-/* vtables / exports **********************************************************/
+/* tables / exports ***********************************************************/
 
 #define _MSG(typ) [{idprefix.upper()}TYP_##typ] = {{                          \\
+		.name      = #typ,                               \\
 		.basesize  = sizeof(struct {idprefix}msg_##typ),     \\
 		.validate  = validate_##typ,                     \\
 		.unmarshal = (_unmarshal_fn_t)unmarshal_##typ,   \\
 		.marshal   = (_marshal_fn_t)marshal_##typ,       \\
 	}}
+#define _NONMSG(num) [num] = {{                                   \\
+		.name      = #num,                               \\
+	}}
 
-struct _vtable_version _{idprefix}vtables[{c_ver_enum('NUM')}] = {{
+struct _table_version _{idprefix}versions[{c_ver_enum('NUM')}] = {{
 """
-
-    ret += f"\t[{c_ver_enum('unknown')}] = {{ .msgs = {{\n"
+    id2typ: dict[int, Message] = {}
     for msg in [msg for msg in typs if isinstance(msg, Message)]:
-        if msg.name in ["Tversion", "Rversion", "Rerror"]:  # SPECIAL
-            ret += f"\t\t_MSG({msg.name}),\n"
-    ret += "\t}},\n"
+        id2typ[msg.msgid] = msg
 
-    for ver in sorted(versions):
-        ret += ifdef_push(1, c_ver_ifdef({ver}))
+    for ver in ["unknown", *sorted(versions)]:
+        if ver != "unknown":
+            ret += ifdef_push(1, c_ver_ifdef({ver}))
         ret += f"\t[{c_ver_enum(ver)}] = {{ .msgs = {{\n"
-        for msg in [msg for msg in typs if isinstance(msg, Message)]:
-            if ver not in msg.in_versions:
-                continue
-            ret += f"\t\t_MSG({msg.name}),\n"
+
+        for n in range(0, 0x100):
+            xmsg: Message | None = id2typ.get(n, None)
+            if xmsg:
+                if ver == "unknown":  # SPECIAL
+                    if xmsg.name not in ["Tversion", "Rversion", "Rerror"]:
+                        xmsg = None
+                else:
+                    if ver not in xmsg.in_versions:
+                        xmsg = None
+            if xmsg:
+                ret += f"\t\t_MSG({xmsg.name}),\n"
+            else:
+                ret += "\t\t_NONMSG(0x{:02X}),\n".format(n)
         ret += "\t}},\n"
     ret += ifdef_pop(0)
     ret += "};\n"