From f41d9a88c07226d107b56873bdbc801e484b524e Mon Sep 17 00:00:00 2001
From: "Luke T. Shumaker" <lukeshu@lukeshu.com>
Date: Fri, 14 Mar 2025 18:25:12 -0600
Subject: lib9p: Have all IDL-defined types implement fmt_formatter

---
 build-aux/measurestack/app_plugins.py | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

(limited to 'build-aux/measurestack/app_plugins.py')

diff --git a/build-aux/measurestack/app_plugins.py b/build-aux/measurestack/app_plugins.py
index 3a09272..36e661b 100644
--- a/build-aux/measurestack/app_plugins.py
+++ b/build-aux/measurestack/app_plugins.py
@@ -274,8 +274,20 @@ class Lib9PPlugin:
     _CONFIG_9P_NUM_SOCKS: int | None
     CONFIG_9P_SRV_MAX_REQS: int | None
     CONFIG_9P_SRV_MAX_DEPTH: int | None
+    formatters: typing.Collection[BaseName]
+
+    def __init__(
+        self,
+        arg_base_dir: str,
+        arg_c_fnames: typing.Collection[str],
+        libobj_plugin: LibObjPlugin,
+    ) -> None:
+        self.formatters = {
+            x.base()
+            for x in libobj_plugin.objcalls["format"]
+            if str(x.base()).startswith("lib9p_")
+        }
 
-    def __init__(self, arg_base_dir: str, arg_c_fnames: typing.Collection[str]) -> None:
         # Find filenames #######################################################
 
         def _is_config_h(fname: str) -> bool:
@@ -389,6 +401,9 @@ class Lib9PPlugin:
                 2,
                 self._skipmodel__lib9p_validate_unmarshal_marshal,
             ),
+            BaseName("_vfctprintf"): analyze.SkipModel(
+                self.formatters, self._skipmodel__vfctprintf
+            ),
         }
         if isinstance(self.CONFIG_9P_SRV_MAX_DEPTH, int):
             ret[BaseName("srv_util_pathfree")] = analyze.SkipModel(
@@ -419,6 +434,13 @@ class Lib9PPlugin:
             )
         return False
 
+    def _skipmodel__vfctprintf(
+        self, chain: typing.Sequence[QName], call: QName
+    ) -> bool:
+        if call.base() == BaseName("libfmt_conv_formatter"):
+            return any(c.base() in self.formatters for c in chain)
+        return False
+
 
 class LibMiscPlugin:
     def is_intrhandler(self, name: QName) -> bool:
-- 
cgit v1.2.3-2-g168b