Add coverage

tools/telemetry/third_party/coverage/coverage/ctracer/util.h

Index: tools/telemetry/third_party/coverage/coverage/ctracer/util.h
diff --git a/tools/telemetry/third_party/coverage/coverage/ctracer/util.h b/tools/telemetry/third_party/coverage/coverage/ctracer/util.h
new file mode 100644
index 0000000000000000000000000000000000000000..bb3ad5a3c27f2af33cf27af7ad28587e0623adc3
--- /dev/null
+++ b/tools/telemetry/third_party/coverage/coverage/ctracer/util.h
@@ -0,0 +1,52 @@
+/* Licensed under the Apache License: http://www.apache.org/licenses/LICENSE-2.0 */
+/* For details: https://bitbucket.org/ned/coveragepy/src/default/NOTICE.txt */
+
+#ifndef _COVERAGE_UTIL_H
+#define _COVERAGE_UTIL_H
+
+#include <Python.h>
+
+/* Compile-time debugging helpers */
+#undef WHAT_LOG         /* Define to log the WHAT params in the trace function. */
+#undef TRACE_LOG        /* Define to log our bookkeeping. */
+#undef COLLECT_STATS    /* Collect counters: stats are printed when tracer is stopped. */
+
+/* Py 2.x and 3.x compatibility */
+
+#if PY_MAJOR_VERSION >= 3
+
+#define MyText_Type         PyUnicode_Type
+#define MyText_AS_BYTES(o)  PyUnicode_AsASCIIString(o)
+#define MyBytes_GET_SIZE(o) PyBytes_GET_SIZE(o)
+#define MyBytes_AS_STRING(o) PyBytes_AS_STRING(o)
+#define MyText_AsString(o)  PyUnicode_AsUTF8(o)
+#define MyText_FromFormat   PyUnicode_FromFormat
+#define MyInt_FromInt(i)    PyLong_FromLong((long)i)
+#define MyInt_AsInt(o)      (int)PyLong_AsLong(o)
+#define MyText_InternFromString(s) \
+                            PyUnicode_InternFromString(s)
+
+#define MyType_HEAD_INIT    PyVarObject_HEAD_INIT(NULL, 0)
+
+#else
+
+#define MyText_Type         PyString_Type
+#define MyText_AS_BYTES(o)  (Py_INCREF(o), o)
+#define MyBytes_GET_SIZE(o) PyString_GET_SIZE(o)
+#define MyBytes_AS_STRING(o) PyString_AS_STRING(o)
+#define MyText_AsString(o)  PyString_AsString(o)
+#define MyText_FromFormat   PyUnicode_FromFormat
+#define MyInt_FromInt(i)    PyInt_FromLong((long)i)
+#define MyInt_AsInt(o)      (int)PyInt_AsLong(o)
+#define MyText_InternFromString(s) \
+                            PyString_InternFromString(s)
+
+#define MyType_HEAD_INIT    PyObject_HEAD_INIT(NULL)  0,
+
+#endif /* Py3k */
+
+/* The values returned to indicate ok or error. */
+#define RET_OK      0
+#define RET_ERROR   -1
+
+#endif /* _COVERAGE_UTIL_H */