Commit | Line | Data |
---|---|---|
81447b5b PP |
1 | /* |
2 | * The MIT License (MIT) | |
3 | * | |
4 | * Copyright (c) 2017 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 | %{ | |
26 | #include <babeltrace/plugin/plugin.h> | |
27 | #include <assert.h> | |
28 | %} | |
29 | ||
30 | /* Types */ | |
31 | struct bt_plugin; | |
32 | ||
33 | /* Status */ | |
34 | enum bt_plugin_status { | |
35 | BT_PLUGIN_STATUS_OK = 0, | |
36 | BT_PLUGIN_STATUS_ERROR = -1, | |
37 | BT_PLUGIN_STATUS_NOMEM = -4, | |
38 | }; | |
39 | ||
40 | /* Functions */ | |
41 | const char *bt_plugin_get_name(struct bt_plugin *plugin); | |
42 | const char *bt_plugin_get_author(struct bt_plugin *plugin); | |
43 | const char *bt_plugin_get_license(struct bt_plugin *plugin); | |
44 | const char *bt_plugin_get_description(struct bt_plugin *plugin); | |
45 | const char *bt_plugin_get_path(struct bt_plugin *plugin); | |
46 | enum bt_plugin_status bt_plugin_get_version(struct bt_plugin *plugin, | |
47 | unsigned int *OUTPUT, unsigned int *OUTPUT, unsigned int *OUTPUT, | |
48 | const char **BTOUTSTR); | |
49 | int bt_plugin_get_component_class_count(struct bt_plugin *plugin); | |
50 | struct bt_component_class *bt_plugin_get_component_class( | |
51 | struct bt_plugin *plugin, size_t index); | |
52 | struct bt_component_class *bt_plugin_get_component_class_by_name_and_type( | |
53 | struct bt_plugin *plugin, const char *name, | |
54 | enum bt_component_class_type type); | |
55 | ||
56 | %{ | |
57 | static PyObject *bt_py3_plugin_ptrs_list_from_bt_plugins(struct bt_plugin **plugins) | |
58 | { | |
59 | PyObject *py_plugin_ptrs = NULL; | |
60 | struct bt_plugin **plugin_at; | |
61 | ||
62 | if (!plugins) { | |
63 | goto error; | |
64 | } | |
65 | ||
66 | py_plugin_ptrs = PyList_New(0); | |
67 | if (!py_plugin_ptrs) { | |
68 | goto error; | |
69 | } | |
70 | ||
71 | plugin_at = plugins; | |
72 | ||
73 | while (*plugin_at) { | |
74 | struct bt_plugin *plugin = *plugin_at; | |
75 | PyObject *py_plugin_ptr; | |
76 | int ret; | |
77 | ||
78 | py_plugin_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(plugin), | |
79 | SWIGTYPE_p_bt_plugin, 0); | |
80 | if (!py_plugin_ptr) { | |
81 | goto error; | |
82 | } | |
83 | ||
84 | ret = PyList_Append(py_plugin_ptrs, py_plugin_ptr); | |
85 | Py_DECREF(py_plugin_ptr); | |
86 | if (ret < 0) { | |
87 | goto error; | |
88 | } | |
89 | ||
90 | plugin_at++; | |
91 | } | |
92 | ||
93 | goto end; | |
94 | ||
95 | error: | |
96 | Py_XDECREF(py_plugin_ptrs); | |
97 | py_plugin_ptrs = Py_None; | |
98 | Py_INCREF(py_plugin_ptrs); | |
99 | ||
100 | if (plugins) { | |
101 | /* | |
102 | * Put existing plugin references since they are not | |
103 | * moved to the caller. | |
104 | */ | |
105 | plugin_at = plugins; | |
106 | ||
107 | while (*plugin_at) { | |
108 | bt_put(*plugin_at); | |
109 | plugin_at++; | |
110 | } | |
111 | } | |
112 | ||
113 | end: | |
114 | PyErr_Clear(); | |
115 | free(plugins); | |
116 | return py_plugin_ptrs; | |
117 | } | |
118 | ||
119 | static PyObject *bt_py3_plugin_create_all_from_file(const char *path) | |
120 | { | |
121 | return bt_py3_plugin_ptrs_list_from_bt_plugins( | |
122 | bt_plugin_create_all_from_file(path)); | |
123 | } | |
124 | ||
125 | static PyObject *bt_py3_plugin_create_all_from_dir(const char *path, | |
126 | bool recurse) | |
127 | { | |
128 | return bt_py3_plugin_ptrs_list_from_bt_plugins( | |
129 | bt_plugin_create_all_from_dir(path, recurse)); | |
130 | } | |
131 | %} | |
132 | ||
133 | PyObject *bt_py3_plugin_create_all_from_file(const char *path); | |
134 | PyObject *bt_py3_plugin_create_all_from_dir(const char *path, | |
135 | bool recurse); |