Python plugin provider: only finalize interpreter if we initialized it
[babeltrace.git] / bindings / python / bt2 / bt2 / native_bt.i
CommitLineData
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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
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25#ifndef SWIGPYTHON
26# error Unsupported output language
27#endif
28
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29%module native_bt
30
81447b5b 31%{
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32#define BT_LOG_TAG "PY-NATIVE"
33#include "logging.h"
34
35#include <babeltrace/babeltrace.h>
36
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37typedef const unsigned char *BTUUID;
38%}
39
811644b8 40typedef int bt_bool;
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41
42/* For uint*_t/int*_t */
43%include "stdint.i"
44
45/* Remove `bt_` and `BT_` prefixes from function names and enumeration items */
46%rename("%(strip:[bt_])s", %$isfunction) "";
47%rename("%(strip:[BT_])s", %$isenumitem) "";
48
49/* Output argument typemap for string output (always appends) */
50%typemap(in, numinputs=0) const char **BTOUTSTR (char *temp_value = NULL) {
51 $1 = &temp_value;
52}
53
54%typemap(argout) const char **BTOUTSTR {
55 if (*$1) {
56 /* SWIG_Python_AppendOutput() steals the created object */
57 $result = SWIG_Python_AppendOutput($result, SWIG_Python_str_FromChar(*$1));
58 } else {
59 /* SWIG_Python_AppendOutput() steals Py_None */
60 Py_INCREF(Py_None);
61 $result = SWIG_Python_AppendOutput($result, Py_None);
62 }
63}
64
65/* Output argument typemap for field type output (always appends) */
66%typemap(in, numinputs=0) struct bt_ctf_field_type **BTOUTFT (struct bt_ctf_field_type *temp_ft = NULL) {
67 $1 = &temp_ft;
68}
69
70%typemap(argout) struct bt_ctf_field_type **BTOUTFT {
71 if (*$1) {
72 /* SWIG_Python_AppendOutput() steals the created object */
73 $result = SWIG_Python_AppendOutput($result, SWIG_NewPointerObj(SWIG_as_voidptr(*$1), SWIGTYPE_p_bt_ctf_field_type, 0));
74 } else {
75 /* SWIG_Python_AppendOutput() steals Py_None */
76 Py_INCREF(Py_None);
77 $result = SWIG_Python_AppendOutput($result, Py_None);
78 }
79}
80
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81/* Output argument typemap for component output (always appends) */
82%typemap(in, numinputs=0) struct bt_component **BTOUTCOMP (struct bt_component *temp_comp = NULL) {
83 $1 = &temp_comp;
84}
85
86%typemap(argout) struct bt_component **BTOUTCOMP {
87 if (*$1) {
88 /* SWIG_Python_AppendOutput() steals the created object */
89 $result = SWIG_Python_AppendOutput($result, SWIG_NewPointerObj(SWIG_as_voidptr(*$1), SWIGTYPE_p_bt_component, 0));
90 } else {
91 /* SWIG_Python_AppendOutput() steals Py_None */
92 Py_INCREF(Py_None);
93 $result = SWIG_Python_AppendOutput($result, Py_None);
94 }
95}
96
97/* Output argument typemap for connection output (always appends) */
98%typemap(in, numinputs=0) struct bt_connection **BTOUTCONN (struct bt_connection *temp_conn = NULL) {
99 $1 = &temp_conn;
100}
101
102%typemap(argout) struct bt_connection **BTOUTCONN {
103 if (*$1) {
104 /* SWIG_Python_AppendOutput() steals the created object */
105 $result = SWIG_Python_AppendOutput($result, SWIG_NewPointerObj(SWIG_as_voidptr(*$1), SWIGTYPE_p_bt_connection, 0));
106 } else {
107 /* SWIG_Python_AppendOutput() steals Py_None */
108 Py_INCREF(Py_None);
109 $result = SWIG_Python_AppendOutput($result, Py_None);
110 }
111}
112
113/* Output argument typemap for private port output (always appends) */
114%typemap(in, numinputs=0) struct bt_private_port **BTOUTPRIVPORT (struct bt_private_port *temp_priv_port = NULL) {
115 $1 = &temp_priv_port;
116}
117
118%typemap(argout) struct bt_private_port **BTOUTPRIVPORT {
119 if (*$1) {
120 /* SWIG_Python_AppendOutput() steals the created object */
121 $result = SWIG_Python_AppendOutput($result, SWIG_NewPointerObj(SWIG_as_voidptr(*$1), SWIGTYPE_p_bt_private_port, 0));
122 } else {
123 /* SWIG_Python_AppendOutput() steals Py_None */
124 Py_INCREF(Py_None);
125 $result = SWIG_Python_AppendOutput($result, Py_None);
126 }
127}
128
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129/* Output argument typemap for value output (always appends) */
130%typemap(in, numinputs=0) struct bt_value **BTOUTVALUE (struct bt_value *temp_value = NULL) {
131 $1 = &temp_value;
132}
133
134%typemap(argout) struct bt_value **BTOUTVALUE {
135 if (*$1) {
136 /* SWIG_Python_AppendOutput() steals the created object */
137 $result = SWIG_Python_AppendOutput($result, SWIG_NewPointerObj(SWIG_as_voidptr(*$1), SWIGTYPE_p_bt_value, 0));
138 } else {
139 /* SWIG_Python_AppendOutput() steals Py_None */
140 Py_INCREF(Py_None);
141 $result = SWIG_Python_AppendOutput($result, Py_None);
142 }
143}
144
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145/* Output argument typemap for initialized uint64_t output parameter (always appends) */
146%typemap(in, numinputs=0) uint64_t *OUTPUTINIT (uint64_t temp = -1ULL) {
147 $1 = &temp;
148}
149
150%typemap(argout) uint64_t *OUTPUTINIT {
151 $result = SWIG_Python_AppendOutput(resultobj, SWIG_From_unsigned_SS_long_SS_long((*$1)));
152}
153
154/* Output argument typemap for initialized unsigned int output parameter (always appends) */
155%typemap(in, numinputs=0) unsigned int *OUTPUTINIT (unsigned int temp = -1) {
156 $1 = &temp;
157}
158
159%typemap(argout) unsigned int *OUTPUTINIT {
160 $result = SWIG_Python_AppendOutput(resultobj, SWIG_From_unsigned_SS_long_SS_long((uint64_t) (*$1)));
161}
162
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163/* Input argument typemap for UUID bytes */
164%typemap(in) BTUUID {
165 $1 = (unsigned char *) PyBytes_AsString($input);
166}
167
168/* Output argument typemap for UUID bytes */
169%typemap(out) BTUUID {
170 if (!$1) {
171 Py_INCREF(Py_None);
172 $result = Py_None;
173 } else {
174 $result = PyBytes_FromStringAndSize((const char *) $1, 16);
175 }
176}
177
178/*
179 * Input and output argument typemaps for raw Python objects (direct).
180 *
181 * Those typemaps honor the convention of Python C function calls with
182 * respect to reference counting: parameters are passed as borrowed
183 * references, and objects are returned as new references. The wrapped
184 * C function must ensure that the return value is always a new
185 * reference, and never steal parameter references.
186 */
187%typemap(in) PyObject * {
188 $1 = $input;
189}
190
191%typemap(out) PyObject * {
192 $result = $1;
193}
194
195/* Per-module interface files */
811644b8 196%include "native_btccpriomap.i"
81447b5b 197%include "native_btclockclass.i"
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198%include "native_btcomponent.i"
199%include "native_btcomponentclass.i"
200%include "native_btconnection.i"
201%include "native_btctfwriter.i"
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202%include "native_btevent.i"
203%include "native_bteventclass.i"
204%include "native_btfields.i"
205%include "native_btft.i"
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206%include "native_btgraph.i"
207%include "native_btlogging.i"
208%include "native_btnotification.i"
209%include "native_btnotifiter.i"
81447b5b 210%include "native_btpacket.i"
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211%include "native_btplugin.i"
212%include "native_btport.i"
c7eee084 213%include "native_btqueryexec.i"
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214%include "native_btref.i"
215%include "native_btstream.i"
216%include "native_btstreamclass.i"
217%include "native_bttrace.i"
218%include "native_btvalues.i"
811644b8 219%include "native_btversion.i"
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