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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); | |
7eb48359 | 55 | struct bt_plugin *bt_plugin_create_from_name(const char *plugin_name); |
81447b5b PP |
56 | |
57 | %{ | |
58 | static PyObject *bt_py3_plugin_ptrs_list_from_bt_plugins(struct bt_plugin **plugins) | |
59 | { | |
60 | PyObject *py_plugin_ptrs = NULL; | |
61 | struct bt_plugin **plugin_at; | |
62 | ||
63 | if (!plugins) { | |
64 | goto error; | |
65 | } | |
66 | ||
67 | py_plugin_ptrs = PyList_New(0); | |
68 | if (!py_plugin_ptrs) { | |
69 | goto error; | |
70 | } | |
71 | ||
72 | plugin_at = plugins; | |
73 | ||
74 | while (*plugin_at) { | |
75 | struct bt_plugin *plugin = *plugin_at; | |
76 | PyObject *py_plugin_ptr; | |
77 | int ret; | |
78 | ||
79 | py_plugin_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(plugin), | |
80 | SWIGTYPE_p_bt_plugin, 0); | |
81 | if (!py_plugin_ptr) { | |
82 | goto error; | |
83 | } | |
84 | ||
85 | ret = PyList_Append(py_plugin_ptrs, py_plugin_ptr); | |
86 | Py_DECREF(py_plugin_ptr); | |
87 | if (ret < 0) { | |
88 | goto error; | |
89 | } | |
90 | ||
91 | plugin_at++; | |
92 | } | |
93 | ||
94 | goto end; | |
95 | ||
96 | error: | |
97 | Py_XDECREF(py_plugin_ptrs); | |
98 | py_plugin_ptrs = Py_None; | |
99 | Py_INCREF(py_plugin_ptrs); | |
100 | ||
101 | if (plugins) { | |
102 | /* | |
103 | * Put existing plugin references since they are not | |
104 | * moved to the caller. | |
105 | */ | |
106 | plugin_at = plugins; | |
107 | ||
108 | while (*plugin_at) { | |
109 | bt_put(*plugin_at); | |
110 | plugin_at++; | |
111 | } | |
112 | } | |
113 | ||
114 | end: | |
115 | PyErr_Clear(); | |
116 | free(plugins); | |
117 | return py_plugin_ptrs; | |
118 | } | |
119 | ||
120 | static PyObject *bt_py3_plugin_create_all_from_file(const char *path) | |
121 | { | |
122 | return bt_py3_plugin_ptrs_list_from_bt_plugins( | |
123 | bt_plugin_create_all_from_file(path)); | |
124 | } | |
125 | ||
126 | static PyObject *bt_py3_plugin_create_all_from_dir(const char *path, | |
127 | bool recurse) | |
128 | { | |
129 | return bt_py3_plugin_ptrs_list_from_bt_plugins( | |
130 | bt_plugin_create_all_from_dir(path, recurse)); | |
131 | } | |
132 | %} | |
133 | ||
134 | PyObject *bt_py3_plugin_create_all_from_file(const char *path); | |
135 | PyObject *bt_py3_plugin_create_all_from_dir(const char *path, | |
136 | bool recurse); |