_dbus_bindings/dbus_bindings-internal.h

   1 /* _dbus_bindings internal API. For use within _dbus_bindings only.
   2  *
   3  * Copyright (C) 2006 Collabora Ltd. <http://www.collabora.co.uk/>
   4  *
   5  * Licensed under the Academic Free License version 2.1
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  *
  23  */
  24
  25 #ifndef DBUS_BINDINGS_INTERNAL_H
  26 #define DBUS_BINDINGS_INTERNAL_H
  27
  28 #include <Python.h>
  29 #define INSIDE_DBUS_BINDINGS
  30 #include "dbus_bindings.h"
  31
  32 /* no need for extern "C", this is only for internal use */
  33
  34 /* on/off switch for debugging support (see below) */
  35 #undef USING_DBG
  36 /* #define USING_DBG */
  37
  38 #define DEFINE_CHECK(type) \
  39 static inline int type##_Check (PyObject *o) \
  40 { \
  41     return (PyObject_TypeCheck (o, &type##_Type)); \
  42 }
  43
  44 /* conn.c */
  45 extern PyTypeObject DBusPyConnection_Type;
  46 DEFINE_CHECK(DBusPyConnection)
  47 extern PyObject *DBusPyConnection_NewConsumingDBusConnection(PyTypeObject *,
  48                                                              DBusConnection *,
  49                                                              PyObject *);
  50 extern dbus_bool_t dbus_py_init_conn_types(void);
  51 extern dbus_bool_t dbus_py_insert_conn_types(PyObject *this_module);
  52
  53 /* bus.c */
  54 extern dbus_bool_t dbus_py_init_bus_types(void);
  55 extern dbus_bool_t dbus_py_insert_bus_types(PyObject *this_module);
  56
  57 /* exceptions.c */
  58 extern PyObject *DBusPyException;
  59 extern PyObject *DBusPyException_ConsumeError(DBusError *error);
  60 extern dbus_bool_t dbus_py_init_exception_types(void);
  61 extern dbus_bool_t dbus_py_insert_exception_types(PyObject *this_module);
  62
  63 /* types */
  64 extern PyTypeObject DBusPyBoolean_Type;
  65 DEFINE_CHECK(DBusPyBoolean)
  66 extern PyTypeObject DBusPyObjectPath_Type, DBusPySignature_Type;
  67 DEFINE_CHECK(DBusPyObjectPath)
  68 DEFINE_CHECK(DBusPySignature)
  69 extern PyTypeObject DBusPyArray_Type, DBusPyDict_Type, DBusPyStruct_Type;
  70 DEFINE_CHECK(DBusPyArray)
  71 DEFINE_CHECK(DBusPyDict)
  72 DEFINE_CHECK(DBusPyStruct)
  73 extern PyTypeObject DBusPyByte_Type, DBusPyByteArray_Type;
  74 DEFINE_CHECK(DBusPyByteArray)
  75 DEFINE_CHECK(DBusPyByte)
  76 extern PyTypeObject DBusPyUTF8String_Type, DBusPyString_Type;
  77 DEFINE_CHECK(DBusPyUTF8String)
  78 DEFINE_CHECK(DBusPyString)
  79 extern PyTypeObject DBusPyDouble_Type;
  80 DEFINE_CHECK(DBusPyDouble)
  81 extern PyTypeObject DBusPyInt16_Type, DBusPyUInt16_Type;
  82 DEFINE_CHECK(DBusPyInt16)
  83 DEFINE_CHECK(DBusPyUInt16)
  84 extern PyTypeObject DBusPyInt32_Type, DBusPyUInt32_Type;
  85 DEFINE_CHECK(DBusPyInt32)
  86 DEFINE_CHECK(DBusPyUInt32)
  87 extern PyTypeObject DBusPyInt64_Type, DBusPyUInt64_Type;
  88 DEFINE_CHECK(DBusPyInt64)
  89 DEFINE_CHECK(DBusPyUInt64)
  90
  91 /* generic */
  92 extern void dbus_py_take_gil_and_xdecref(PyObject *);
  93 extern PyObject *dbus_py_empty_tuple;
  94
  95 /* message.c */
  96 extern DBusMessage *DBusPyMessage_BorrowDBusMessage(PyObject *msg);
  97 extern PyObject *DBusPyMessage_ConsumeDBusMessage(DBusMessage *);
  98 extern dbus_bool_t dbus_py_init_message_types(void);
  99 extern dbus_bool_t dbus_py_insert_message_types(PyObject *this_module);
 100
 101 /* pending-call.c */
 102 extern PyObject *DBusPyPendingCall_ConsumeDBusPendingCall(DBusPendingCall *,
 103                                                           PyObject *);
 104 extern dbus_bool_t dbus_py_init_pending_call(void);
 105 extern dbus_bool_t dbus_py_insert_pending_call(PyObject *this_module);
 106
 107 /* mainloop.c */
 108 extern dbus_bool_t dbus_py_set_up_connection(PyObject *conn,
 109                                              PyObject *mainloop);
 110 extern PyObject *dbus_py_get_default_main_loop(void);
 111
 112 /* validation.c */
 113 dbus_bool_t dbus_py_validate_bus_name(const char *name,
 114                                       dbus_bool_t may_be_unique,
 115                                       dbus_bool_t may_be_not_unique);
 116 dbus_bool_t dbus_py_validate_member_name(const char *name);
 117 dbus_bool_t dbus_py_validate_interface_name(const char *name);
 118 dbus_bool_t dbus_py_validate_object_path(const char *path);
 119 #define dbus_py_validate_error_name dbus_py_validate_interface_name
 120
 121 /* debugging support */
 122 #ifdef USING_DBG
 123
 124 #   include <sys/types.h>
 125 #   include <unistd.h>
 126
 127 void _dbus_py_dbg_exc(void);
 128 void _dbus_py_dbg_dump_message(DBusMessage *);
 129
 130 #   define DBG(format, ...) fprintf(stderr, "DEBUG: " format "\n",\
 131                                     __VA_ARGS__)
 132 #   define DBG_EXC(format, ...) do {DBG(format, __VA_ARGS__); \
 133                                     _dbus_py_dbg_exc();} while (0)
 134 #   define DBG_DUMP_MESSAGE(x) _dbg_dump_message(x)
 135
 136 #else /* !defined(USING_DBG) */
 137
 138 #   define DBG(format, ...) do {} while (0)
 139 #   define DBG_EXC(format, ...) do {} while (0)
 140 #   define DBG_DUMP_MESSAGE(x) do {} while(0)
 141
 142 #endif /* !defined(USING_DBG) */
 143
 144 /* General-purpose Python glue */
 145
 146 #define DEFERRED_ADDRESS(ADDR) 0
 147
 148 #if defined(__GNUC__)
 149 #   if __GNUC__ >= 3
 150 #       define UNUSED __attribute__((__unused__))
 151 #   else
 152 #       define UNUSED /*nothing*/
 153 #   endif
 154 #else
 155 #   define UNUSED /*nothing*/
 156 #endif
 157
 158 #endif