dbus.h

Idź do dokumentacji tego pliku.

#ifndef __EKG2_DBUS_H
#define __EKG2_DBUS_H

#define DBUS_API_SUBJECT_TO_CHANGE
#include <dbus/dbus.h>

#define DBUS_ORG_FREEDESKTOP_IM_INTERFACE "org.freedesktop.im"

#define EKG2_DBUS_IFACE_HANDLER(x) DBusHandlerResult x(DBusConnection *conn, DBusMessage *msg, void *data)

struct ekg2_dbus_iface_proto {
    char *ifaceline;
    char *name;
    DBusHandleMessageFunction handler;
};
typedef struct ekg2_dbus_iface_proto ekg2_dbus_iface_proto_t;

struct ekg2_dbus_iface_function {
    char *name;
    int type; /* DBUS_MESSAGE_TYPE_METHOD_CALL or DBUS_MESSAGE_TYPE_SIGNAL */
    DBusHandleMessageFunction handler;
};
typedef struct ekg2_dbus_iface_function ekg2_dbus_iface_function_t;

#define EKG2_DBUS_CALL_HANDLER_VARIABLES DBusMessage *reply; \
        DBusMessageIter args; \
        dbus_uint32_t serial = 0;

#define EKG2_DBUS_INIT_REPLY reply = dbus_message_new_method_return(msg); \
        dbus_message_iter_init_append(reply, &args)

#define EKG2_DBUS_ADD(type, x) do { \
            if (!dbus_message_iter_append_basic(&args, type, (x) )) { \
                g_printerr("%s cannot allocate memory?\n", __FUNCTION__); \
                abort(); \
            } \
        } while(0)

#define EKG2_DBUS_ADD_STRING(x) EKG2_DBUS_ADD(DBUS_TYPE_STRING, x)

#define EKG2_DBUS_SEND_REPLY do {  \
            if (!dbus_connection_send(conn, reply, &serial)) { \
                debug("Cannot send reply!\n"); \
                return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; /* XXX */ \
            } \
            dbus_connection_flush(conn); \
        } while(0)
    
#endif /* __EKG2_DBUS_H */