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