bindings/python/bt2/native_bttrace.i

   1 /*
   2  * The MIT License (MIT)
   3  *
   4  * Copyright (c) 2016 Philippe Proulx <pproulx@efficios.com>
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a copy
   7  * of this software and associated documentation files (the "Software"), to deal
   8  * in the Software without restriction, including without limitation the rights
   9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10  * copies of the Software, and to permit persons to whom the Software is
  11  * furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included in
  14  * all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  19  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22  * THE SOFTWARE.
  23  */
  24
  25 /* Type */
  26 struct bt_ctf_trace;
  27
  28 /* Functions */
  29 struct bt_ctf_trace *bt_ctf_trace_create(void);
  30 const char *bt_ctf_trace_get_name(struct bt_ctf_trace *trace_class);
  31 int bt_ctf_trace_set_name(struct bt_ctf_trace *trace_class,
  32                 const char *name);
  33 enum bt_ctf_byte_order bt_ctf_trace_get_native_byte_order(
  34                 struct bt_ctf_trace *trace_class);
  35 int bt_ctf_trace_set_native_byte_order(struct bt_ctf_trace *trace_class,
  36                 enum bt_ctf_byte_order native_byte_order);
  37 BTUUID bt_ctf_trace_get_uuid(
  38                 struct bt_ctf_trace *trace_class);
  39 int bt_ctf_trace_set_uuid(struct bt_ctf_trace *trace_class,
  40                 BTUUID uuid);
  41 int64_t bt_ctf_trace_get_environment_field_count(
  42                 struct bt_ctf_trace *trace_class);
  43 const char *
  44 bt_ctf_trace_get_environment_field_name_by_index(
  45                 struct bt_ctf_trace *trace_class, uint64_t index);
  46 struct bt_value *
  47 bt_ctf_trace_get_environment_field_value_by_index(struct bt_ctf_trace *trace_class,
  48                 uint64_t index);
  49 struct bt_value *
  50 bt_ctf_trace_get_environment_field_value_by_name(
  51                 struct bt_ctf_trace *trace_class, const char *name);
  52 int bt_ctf_trace_set_environment_field(
  53                 struct bt_ctf_trace *trace_class, const char *name,
  54                 struct bt_value *value);
  55 struct bt_ctf_field_type *bt_ctf_trace_get_packet_header_type(
  56                 struct bt_ctf_trace *trace_class);
  57 int bt_ctf_trace_set_packet_header_type(struct bt_ctf_trace *trace_class,
  58                 struct bt_ctf_field_type *packet_header_type);
  59 int64_t bt_ctf_trace_get_clock_class_count(
  60                 struct bt_ctf_trace *trace_class);
  61 struct bt_ctf_clock_class *bt_ctf_trace_get_clock_class_by_index(
  62                 struct bt_ctf_trace *trace_class, uint64_t index);
  63 struct bt_ctf_clock_class *bt_ctf_trace_get_clock_class_by_name(
  64                 struct bt_ctf_trace *trace_class, const char *name);
  65 int bt_ctf_trace_add_clock_class(struct bt_ctf_trace *trace_class,
  66                 struct bt_ctf_clock_class *clock_class);
  67 int64_t bt_ctf_trace_get_stream_class_count(
  68                 struct bt_ctf_trace *trace_class);
  69 struct bt_ctf_stream_class *bt_ctf_trace_get_stream_class_by_index(
  70                 struct bt_ctf_trace *trace_class, uint64_t index);
  71 struct bt_ctf_stream_class *bt_ctf_trace_get_stream_class_by_id(
  72                 struct bt_ctf_trace *trace_class, uint64_t id);
  73 int bt_ctf_trace_add_stream_class(struct bt_ctf_trace *trace_class,
  74                 struct bt_ctf_stream_class *stream_class);
  75 int64_t bt_ctf_trace_get_stream_count(struct bt_ctf_trace *trace_class);
  76 struct bt_ctf_stream *bt_ctf_trace_get_stream_by_index(
  77                 struct bt_ctf_trace *trace_class, uint64_t index);
  78 int bt_ctf_trace_is_static(struct bt_ctf_trace *trace_class);
  79 int bt_ctf_trace_set_is_static(struct bt_ctf_trace *trace_class);
  80
  81 /* Helper functions for Python */
  82 %{
  83 void trace_is_static_listener(struct bt_ctf_trace *trace, void *py_callable)
  84 {
  85         PyObject *py_trace_ptr = NULL;
  86         PyObject *py_res = NULL;
  87
  88         py_trace_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(trace),
  89                 SWIGTYPE_p_bt_ctf_trace, 0);
  90         if (!py_trace_ptr) {
  91                 BT_LOGF_STR("Failed to create a SWIG pointer object.");
  92                 abort();
  93         }
  94
  95         py_res = PyObject_CallFunction(py_callable, "(O)", py_trace_ptr);
  96         assert(py_res == Py_None);
  97         Py_DECREF(py_trace_ptr);
  98         Py_DECREF(py_res);
  99 }
 100
 101 void trace_listener_removed(struct bt_ctf_trace *trace, void *py_callable)
 102 {
 103         assert(py_callable);
 104         Py_DECREF(py_callable);
 105 }
 106
 107 static int bt_py3_trace_add_is_staitc_listener(unsigned long long trace_addr,
 108                 PyObject *py_callable)
 109 {
 110         struct bt_ctf_trace *trace = (void *) trace_addr;
 111         int ret = 0;
 112
 113         assert(trace);
 114         assert(py_callable);
 115         ret = bt_ctf_trace_add_is_static_listener(trace,
 116                 trace_is_static_listener, trace_listener_removed, py_callable);
 117         if (ret >= 0) {
 118                 Py_INCREF(py_callable);
 119         }
 120
 121         return ret;
 122 }
 123 %}
 124
 125 int bt_py3_trace_add_is_staitc_listener(unsigned long long trace_addr,
 126                 PyObject *py_callable);