GCC Code Coverage Report

Line	Branch	Exec	Source
1			/* GATE PROJECT LICENSE:
2			+----------------------------------------------------------------------------+
3			| Copyright(c) 2018-2025, Stefan Meislinger |
4			| All rights reserved. |
5			| |
6			| Redistribution and use in source and binary forms, with or without |
7			| modification, are permitted provided that the following conditions are met:|
8			| |
9			| 1. Redistributions of source code must retain the above copyright notice, |
10			| this list of conditions and the following disclaimer. |
11			| 2. Redistributions in binary form must reproduce the above copyright |
12			| notice, this list of conditions and the following disclaimer in the |
13			| documentation and/or other materials provided with the distribution. |
14			| |
15			| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"|
16			| AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
17			| IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
18			| ARE DISCLAIMED.IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
19			| LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
20			| CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
21			| SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
22			| INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
23			| CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
24			| ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
25			| THE POSSIBILITY OF SUCH DAMAGE. |
26			+----------------------------------------------------------------------------+
27			*/
28
29			#ifndef GATE_SYSTEM_PLATFORM_LINUX_DBUS_API_H_INCLUDED
30			#define GATE_SYSTEM_PLATFORM_LINUX_DBUS_API_H_INCLUDED
31
32			#include <dbus/dbus.h>
33			#include "gate/libraries.h"
34			#include "gate/results.h"
35
36			typedef struct gate_libdbus_class
37			{
38			void (*error_init)(DBusError* ptr_error);
39			void (*error_free)(DBusError* ptr_error);
40
41			DBusConnection* (*bus_get)(DBusBusType type, DBusError* ptr_error);
42
43			DBusConnection* (*connection_open)(const char* address, DBusError* error);
44			DBusConnection* (*connection_ref)(DBusConnection* connection);
45			void (*connection_unref)(DBusConnection* connection);
46			void (*connection_close)(DBusConnection* connection);
47			DBusMessage* (*connection_send_with_reply_and_block)(DBusConnection* connection, DBusMessage* message, int timeout_milliseconds, DBusError* error);
48
49			DBusMessage* (*message_ref)(DBusMessage* message);
50			void (*message_unref)(DBusMessage* message);
51			DBusMessage* (*message_copy)(const DBusMessage* message);
52			DBusMessage* (*message_new_method_call)(const char* bus_name, const char* path, const char* iface, const char* method);
53			dbus_bool_t (*message_append_args)(DBusMessage* message, int first_arg_type, ...);
54
55			} gate_libdbus_t;
56
57
58			#if defined(GATE_SYSTEM_LIBDBUS_STATIC)
59
60			static gate_result_t load_libdbus_lib()
61			{
62			return GATE_RESULT_OK;
63			}
64
65			# define LOAD_DBUS_FUNC(funcptr, funcname) do { funcptr = funcname; } while(0)
66
67			#else
68
69			static gate_library_t global_libdbus_lib = NULL;
70
71		✗	static gate_result_t load_libdbus_lib()
72			{
73			static gate_string_t const libdbus_libname = GATE_STRING_INIT_STATIC("libdbus-1.so");
74			gate_result_t ret;
75
76		✗	if (global_libdbus_lib == NULL)
77			{
78		✗	ret = gate_library_open(&libdbus_libname, &global_libdbus_lib, 0);
79		✗	if (GATE_FAILED(ret))
80			{
81		✗	global_libdbus_lib = NULL;
82			}
83			}
84			else
85			{
86		✗	ret = GATE_RESULT_OK;
87			}
88		✗	return ret;
89			}
90
91		✗	static gate_result_t load_libdbus_function(void* ptr_funcptr, char const* funcname)
92			{
93		✗	return gate_library_get_function_name(global_libdbus_lib, funcname, ptr_funcptr);
94			}
95
96			# define LOAD_DBUS_FUNC(funcptr, funcname) do { \
97			gate_result_t result = load_libdbus_function(&funcptr, #funcname); \
98			if(GATE_FAILED(result)) { return result; } \
99			} while(0)
100
101			#endif
102
103
104		✗	static gate_result_t load_libdbus(gate_libdbus_t* dbus)
105			{
106		✗	gate_result_t result = load_libdbus_lib();
107		✗	if (GATE_FAILED(result))
108			{
109		✗	return result;
110			}
111
112		✗	LOAD_DBUS_FUNC(dbus->error_init, dbus_error_init);
113		✗	LOAD_DBUS_FUNC(dbus->error_free, dbus_error_free);
114
115		✗	LOAD_DBUS_FUNC(dbus->bus_get, dbus_bus_get);
116
117		✗	LOAD_DBUS_FUNC(dbus->connection_open, dbus_connection_open);
118		✗	LOAD_DBUS_FUNC(dbus->connection_ref, dbus_connection_ref);
119		✗	LOAD_DBUS_FUNC(dbus->connection_unref, dbus_connection_unref);
120		✗	LOAD_DBUS_FUNC(dbus->connection_close, dbus_connection_close);
121		✗	LOAD_DBUS_FUNC(dbus->connection_send_with_reply_and_block, dbus_connection_send_with_reply_and_block);
122
123		✗	LOAD_DBUS_FUNC(dbus->message_ref, dbus_message_ref);
124		✗	LOAD_DBUS_FUNC(dbus->message_unref, dbus_message_unref);
125		✗	LOAD_DBUS_FUNC(dbus->message_copy, dbus_message_copy);
126		✗	LOAD_DBUS_FUNC(dbus->message_new_method_call, dbus_message_new_method_call);
127		✗	LOAD_DBUS_FUNC(dbus->message_append_args, dbus_message_append_args);
128
129		✗	return GATE_RESULT_OK;
130			}
131
132
133			#endif
134