1 files changed, 107 insertions, 0 deletions
diff --git a/Include/internal/pycore_instruments.h b/Include/internal/pycore_instruments.h
new file mode 100644
index 0000000..e94d875
--- /dev/null
+++ b/Include/internal/pycore_instruments.h
@@ -0,0 +1,107 @@
+
+#ifndef Py_INTERNAL_INSTRUMENT_H
+#define Py_INTERNAL_INSTRUMENT_H
+
+
+#include "pycore_bitutils.h"      // _Py_popcount32
+#include "pycore_frame.h"
+
+#include "cpython/code.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define PY_MONITORING_TOOL_IDS 8
+
+/* Local events.
+ * These require bytecode instrumentation */
+
+#define PY_MONITORING_EVENT_PY_START 0
+#define PY_MONITORING_EVENT_PY_RESUME 1
+#define PY_MONITORING_EVENT_PY_RETURN 2
+#define PY_MONITORING_EVENT_PY_YIELD 3
+#define PY_MONITORING_EVENT_CALL 4
+#define PY_MONITORING_EVENT_LINE 5
+#define PY_MONITORING_EVENT_INSTRUCTION 6
+#define PY_MONITORING_EVENT_JUMP 7
+#define PY_MONITORING_EVENT_BRANCH 8
+#define PY_MONITORING_EVENT_STOP_ITERATION 9
+
+#define PY_MONITORING_INSTRUMENTED_EVENTS 10
+
+/* Other events, mainly exceptions */
+
+#define PY_MONITORING_EVENT_RAISE 10
+#define PY_MONITORING_EVENT_EXCEPTION_HANDLED 11
+#define PY_MONITORING_EVENT_PY_UNWIND 12
+#define PY_MONITORING_EVENT_PY_THROW 13
+
+
+/* Ancilliary events */
+
+#define PY_MONITORING_EVENT_C_RETURN 14
+#define PY_MONITORING_EVENT_C_RAISE 15
+
+
+typedef uint32_t _PyMonitoringEventSet;
+
+/* Tool IDs */
+
+/* These are defined in PEP 669 for convenience to avoid clashes */
+#define PY_MONITORING_DEBUGGER_ID 0
+#define PY_MONITORING_COVERAGE_ID 1
+#define PY_MONITORING_PROFILER_ID 2
+#define PY_MONITORING_OPTIMIZER_ID 5
+
+/* Internal IDs used to suuport sys.setprofile() and sys.settrace() */
+#define PY_MONITORING_SYS_PROFILE_ID 6
+#define PY_MONITORING_SYS_TRACE_ID 7
+
+
+PyObject *_PyMonitoring_RegisterCallback(int tool_id, int event_id, PyObject *obj);
+
+int _PyMonitoring_SetEvents(int tool_id, _PyMonitoringEventSet events);
+
+extern int
+_Py_call_instrumentation(PyThreadState *tstate, int event,
+    _PyInterpreterFrame *frame, _Py_CODEUNIT *instr);
+
+extern int
+_Py_call_instrumentation_line(PyThreadState *tstate, _PyInterpreterFrame* frame,
+                              _Py_CODEUNIT *instr);
+
+extern int
+_Py_call_instrumentation_instruction(
+    PyThreadState *tstate, _PyInterpreterFrame* frame, _Py_CODEUNIT *instr);
+
+int
+_Py_call_instrumentation_jump(
+    PyThreadState *tstate, int event,
+    _PyInterpreterFrame *frame, _Py_CODEUNIT *instr, _Py_CODEUNIT *target);
+
+extern int
+_Py_call_instrumentation_arg(PyThreadState *tstate, int event,
+    _PyInterpreterFrame *frame, _Py_CODEUNIT *instr, PyObject *arg);
+
+extern int
+_Py_call_instrumentation_2args(PyThreadState *tstate, int event,
+    _PyInterpreterFrame *frame, _Py_CODEUNIT *instr, PyObject *arg0, PyObject *arg1);
+
+extern void
+_Py_call_instrumentation_exc0(PyThreadState *tstate, int event,
+    _PyInterpreterFrame *frame, _Py_CODEUNIT *instr);
+
+extern void
+_Py_call_instrumentation_exc2(PyThreadState *tstate, int event,
+    _PyInterpreterFrame *frame, _Py_CODEUNIT *instr, PyObject *arg0, PyObject *arg1);
+
+extern int
+_Py_Instrumentation_GetLine(PyCodeObject *code, int index);
+
+extern PyObject _PyInstrumentation_MISSING;
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* !Py_INTERNAL_INSTRUMENT_H */