Add coverage

tools/telemetry/third_party/coverage/coverage/ctracer/module.c

Index: tools/telemetry/third_party/coverage/coverage/ctracer/module.c
diff --git a/tools/telemetry/third_party/coverage/coverage/ctracer/module.c b/tools/telemetry/third_party/coverage/coverage/ctracer/module.c
new file mode 100644
index 0000000000000000000000000000000000000000..76231859380b64a914ec90b4e92ce75b444d6646
--- /dev/null
+++ b/tools/telemetry/third_party/coverage/coverage/ctracer/module.c
@@ -0,0 +1,108 @@
+/* Licensed under the Apache License: http://www.apache.org/licenses/LICENSE-2.0 */
+/* For details: https://bitbucket.org/ned/coveragepy/src/default/NOTICE.txt */
+
+#include "util.h"
+#include "tracer.h"
+#include "filedisp.h"
+
+/* Module definition */
+
+#define MODULE_DOC PyDoc_STR("Fast coverage tracer.")
+
+#if PY_MAJOR_VERSION >= 3
+
+static PyModuleDef
+moduledef = {
+    PyModuleDef_HEAD_INIT,
+    "coverage.tracer",
+    MODULE_DOC,
+    -1,
+    NULL,       /* methods */
+    NULL,
+    NULL,       /* traverse */
+    NULL,       /* clear */
+    NULL
+};
+
+
+PyObject *
+PyInit_tracer(void)
+{
+    PyObject * mod = PyModule_Create(&moduledef);
+    if (mod == NULL) {
+        return NULL;
+    }
+
+    if (CTracer_intern_strings() < 0) {
+        return NULL;
+    }
+
+    /* Initialize CTracer */
+    CTracerType.tp_new = PyType_GenericNew;
+    if (PyType_Ready(&CTracerType) < 0) {
+        Py_DECREF(mod);
+        return NULL;
+    }
+
+    Py_INCREF(&CTracerType);
+    if (PyModule_AddObject(mod, "CTracer", (PyObject *)&CTracerType) < 0) {
+        Py_DECREF(mod);
+        Py_DECREF(&CTracerType);
+        return NULL;
+    }
+
+    /* Initialize CFileDisposition */
+    CFileDispositionType.tp_new = PyType_GenericNew;
+    if (PyType_Ready(&CFileDispositionType) < 0) {
+        Py_DECREF(mod);
+        Py_DECREF(&CTracerType);
+        return NULL;
+    }
+
+    Py_INCREF(&CFileDispositionType);
+    if (PyModule_AddObject(mod, "CFileDisposition", (PyObject *)&CFileDispositionType) < 0) {
+        Py_DECREF(mod);
+        Py_DECREF(&CTracerType);
+        Py_DECREF(&CFileDispositionType);
+        return NULL;
+    }
+
+    return mod;
+}
+
+#else
+
+void
+inittracer(void)
+{
+    PyObject * mod;
+
+    mod = Py_InitModule3("coverage.tracer", NULL, MODULE_DOC);
+    if (mod == NULL) {
+        return;
+    }
+
+    if (CTracer_intern_strings() < 0) {
+        return;
+    }
+
+    /* Initialize CTracer */
+    CTracerType.tp_new = PyType_GenericNew;
+    if (PyType_Ready(&CTracerType) < 0) {
+        return;
+    }
+
+    Py_INCREF(&CTracerType);
+    PyModule_AddObject(mod, "CTracer", (PyObject *)&CTracerType);
+
+    /* Initialize CFileDisposition */
+    CFileDispositionType.tp_new = PyType_GenericNew;
+    if (PyType_Ready(&CFileDispositionType) < 0) {
+        return;
+    }
+
+    Py_INCREF(&CFileDispositionType);
+    PyModule_AddObject(mod, "CFileDisposition", (PyObject *)&CFileDispositionType);
+}
+
+#endif /* Py3k */