f3e21c6b98
Accumulated uncommitted work: GHOST Web backend, WebGL/GPU web layer, web workflow engine and protocol, tooling, docs and task records. Large generated evidence, user-testing archives, build snapshots and imported test assets remain untracked. Co-Authored-By: Claude Code <noreply@anthropic.com>
33 lines
1.1 KiB
Diff
33 lines
1.1 KiB
Diff
--- a/Python/errors.c
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+++ b/Python/errors.c
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@@ -1584,6 +1584,15 @@
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An exception must be set when calling this function. */
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+#ifdef __EMSCRIPTEN__
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+/* Optional native embedder notification, before allocation, exception
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+ * normalization, audit hooks or sys.unraisablehook. The embedder must not call
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+ * Python or retain the exception. Standalone CPython keeps its usual behavior.
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+ * This also covers a deleted sys.unraisablehook and hook-argument OOM. */
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+extern void web_engine_python_unraisable(const char *exception_type)
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+ __attribute__((weak));
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+#endif
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+
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static void
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format_unraisable_v(const char *format, va_list va, PyObject *obj)
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{
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@@ -1598,6 +1607,13 @@
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PyObject *exc_type, *exc_value, *exc_tb;
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_PyErr_Fetch(tstate, &exc_type, &exc_value, &exc_tb);
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+#ifdef __EMSCRIPTEN__
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+ if (web_engine_python_unraisable != NULL) {
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+ web_engine_python_unraisable(
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+ exc_type != NULL && PyType_Check(exc_type)
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+ ? ((PyTypeObject *)exc_type)->tp_name : NULL);
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+ }
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+#endif
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assert(exc_type != NULL);
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if (exc_type == NULL) {
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