From 1d5d2728226b66c72635500216f04ac54ddccf8b Mon Sep 17 00:00:00 2001
From: Mathias Vorreiter Pedersen <mathiasvp@github.com>
Date: Thu, 6 Nov 2025 16:55:51 +0000
Subject: [PATCH] C++: Add a few more models.

---
 cpp/ql/lib/ext/cctype.model.yml | 9 +++++++++
 cpp/ql/lib/ext/iconv.model.yml  | 7 +++++++
 2 files changed, 16 insertions(+)
 create mode 100644 cpp/ql/lib/ext/cctype.model.yml
 create mode 100644 cpp/ql/lib/ext/iconv.model.yml

diff --git a/cpp/ql/lib/ext/cctype.model.yml b/cpp/ql/lib/ext/cctype.model.yml
new file mode 100644
index 00000000000..d5fa3861c05
--- /dev/null
+++ b/cpp/ql/lib/ext/cctype.model.yml
@@ -0,0 +1,9 @@
+extensions:
+  - addsTo:
+      pack: codeql/cpp-all
+      extensible: summaryModel
+    data: # namespace, type, subtypes, name, signature, ext, input, output, kind, provenance
+      - ["", "", False, "tolower", "", "", "Argument[0]", "ReturnValue", "taint", "manual"]
+      - ["std", "", False, "tolower", "", "", "Argument[0]", "ReturnValue", "taint", "manual"]
+      - ["", "", False, "toupper", "", "", "Argument[0]", "ReturnValue", "taint", "manual"]
+      - ["std", "", False, "toupper", "", "", "Argument[0]", "ReturnValue", "taint", "manual"]
\ No newline at end of file
diff --git a/cpp/ql/lib/ext/iconv.model.yml b/cpp/ql/lib/ext/iconv.model.yml
new file mode 100644
index 00000000000..8db5a65841b
--- /dev/null
+++ b/cpp/ql/lib/ext/iconv.model.yml
@@ -0,0 +1,7 @@
+extensions:
+  - addsTo:
+      pack: codeql/cpp-all
+      extensible: summaryModel
+    data: # namespace, type, subtypes, name, signature, ext, input, output, kind, provenance
+      - ["", "", False, "iconv", "", "", "Argument[**1]", "Argument[**3]", "value", "manual"]
+      
\ No newline at end of file