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李通洲
47 lines
2.3 KiB
C
47 lines
2.3 KiB
C
#pragma once
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#ifdef FF_HAVE_DBUS
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#include <dbus/dbus.h>
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#include "common/FFstrbuf.h"
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#include "common/library.h"
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typedef struct FFDBusLibrary {
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FF_LIBRARY_SYMBOL(dbus_bus_get)
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FF_LIBRARY_SYMBOL(dbus_message_new_method_call)
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FF_LIBRARY_SYMBOL(dbus_message_append_args)
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FF_LIBRARY_SYMBOL(dbus_message_iter_init)
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FF_LIBRARY_SYMBOL(dbus_message_iter_get_arg_type)
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FF_LIBRARY_SYMBOL(dbus_message_iter_get_basic)
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FF_LIBRARY_SYMBOL(dbus_message_iter_recurse)
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FF_LIBRARY_SYMBOL(dbus_message_iter_has_next)
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FF_LIBRARY_SYMBOL(dbus_message_iter_next)
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FF_LIBRARY_SYMBOL(dbus_message_unref)
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FF_LIBRARY_SYMBOL(dbus_connection_send_with_reply_and_block)
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FF_LIBRARY_SYMBOL(dbus_connection_unref)
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} FFDBusLibrary;
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typedef struct FFDBusData {
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const FFDBusLibrary* lib;
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DBusConnection* connection;
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} FFDBusData;
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const char* ffDBusLoadData(DBusBusType busType, FFDBusData* data); // Returns an error message or nullptr on success
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bool ffDBusGetString(FFDBusData* dbus, DBusMessageIter* iter, FFstrbuf* result);
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bool ffDBusGetBool(FFDBusData* dbus, DBusMessageIter* iter, bool* result);
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bool ffDBusGetUint(FFDBusData* dbus, DBusMessageIter* iter, uint64_t* result);
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DBusMessage* ffDBusGetMethodReply(FFDBusData* dbus, const char* busName, const char* objectPath, const char* interface, const char* method, const char* arg1, const char* arg2);
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DBusMessage* ffDBusGetProperty(FFDBusData* dbus, const char* busName, const char* objectPath, const char* interface, const char* property);
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bool ffDBusGetPropertyString(FFDBusData* dbus, const char* busName, const char* objectPath, const char* interface, const char* property, FFstrbuf* result);
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bool ffDBusGetInt(FFDBusData* dbus, DBusMessageIter* iter, int64_t* result);
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bool ffDBusGetPropertyUint(FFDBusData* dbus, const char* busName, const char* objectPath, const char* interface, const char* property, uint64_t* result);
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void ffDBusDestroyData(FFDBusData* data);
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static inline DBusMessage* ffDBusGetAllProperties(FFDBusData* dbus, const char* busName, const char* objectPath, const char* interface) {
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return ffDBusGetMethodReply(dbus, busName, objectPath, "org.freedesktop.DBus.Properties", "GetAll", interface, nullptr);
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}
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#define FF_DBUS_AUTO_DESTROY_DATA [[gnu::cleanup(ffDBusDestroyData)]]
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#endif // FF_HAVE_DBUS
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