/*
* Start of program
*/
int main(int argc, char *argv[])
{
int file_desc;
unsigned coord[4];
file_desc = open("/dev/mailbox", 0);
if (file_desc == -1)
exit(1);
/* order of coords on the commasnd line/return order
* top, bottom, left, right and they are all or nothing
* you can't set just one value.
*/
if (argc == 5) {
for (int i=0; i<4; i++)
if (argc > 1+i)
coord[i] = strtoul(argv[1+i], 0, 0);
set_overscan(file_desc, coord);
} else {
get_overscan(file_desc, coord);
printf("%d %d %d %d\n", coord[0], coord[1], coord[2], coord[3]);
}
close(file_desc);
return 0;
}
static gboolean
environment_core_command (RetroCore *self,
unsigned cmd,
gpointer data)
{
if (!self)
return FALSE;
switch (cmd) {
case RETRO_ENVIRONMENT_GET_CAN_DUPE:
return get_can_dupe (self, (gboolean *) data);
case RETRO_ENVIRONMENT_GET_CONTENT_DIRECTORY:
return get_content_directory (self, (const gchar **) data);
case RETRO_ENVIRONMENT_GET_INPUT_DEVICE_CAPABILITIES:
return get_input_device_capabilities (self, (guint64 *) data);
case RETRO_ENVIRONMENT_GET_LANGUAGE:
return get_language (self, (unsigned *) data);
case RETRO_ENVIRONMENT_GET_LIBRETRO_PATH:
return get_libretro_path (self, (const gchar **) data);
case RETRO_ENVIRONMENT_GET_LOG_INTERFACE:
return get_log_callback (self, (RetroLogCallback *) data);
case RETRO_ENVIRONMENT_GET_OVERSCAN:
return get_overscan (self, (gboolean *) data);
case RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE:
return get_rumble_callback (self, (RetroRumbleCallback *) data);
case RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY:
return get_save_directory (self, (const gchar **) data);
case RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY:
return get_system_directory (self, (const gchar **) data);
case RETRO_ENVIRONMENT_GET_VARIABLE:
return get_variable (self, (RetroVariable *) data);
case RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE:
return get_variable_update (self, (bool *) data);
case RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE:
return set_disk_control_interface (self, (RetroDiskControlCallback *) data);
case RETRO_ENVIRONMENT_SET_GEOMETRY:
return set_geometry (self, (RetroGameGeometry *) data);
case RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS:
return set_input_descriptors (self, (RetroInputDescriptor *) data);
case RETRO_ENVIRONMENT_SET_KEYBOARD_CALLBACK:
return set_keyboard_callback (self, (RetroKeyboardCallback *) data);
case RETRO_ENVIRONMENT_SET_MESSAGE:
return set_message (self, (RetroMessage *) data);
case RETRO_ENVIRONMENT_SET_PIXEL_FORMAT:
return set_pixel_format (self, (RetroPixelFormat *) data);
case RETRO_ENVIRONMENT_SET_ROTATION:
return set_rotation (self, (RetroRotation *) data);
case RETRO_ENVIRONMENT_SET_SUPPORT_NO_GAME:
return set_support_no_game (self, (gboolean *) data);
case RETRO_ENVIRONMENT_SET_SYSTEM_AV_INFO:
return set_system_av_info (self, (RetroSystemAvInfo *) data);
case RETRO_ENVIRONMENT_SET_VARIABLES:
return set_variables (self, (RetroVariable *) data);
case RETRO_ENVIRONMENT_SHUTDOWN:
return shutdown (self);
case RETRO_ENVIRONMENT_GET_CAMERA_INTERFACE:
case RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER:
case RETRO_ENVIRONMENT_GET_HW_RENDER_INTERFACE:
case RETRO_ENVIRONMENT_GET_LOCATION_INTERFACE:
case RETRO_ENVIRONMENT_GET_PERF_INTERFACE:
case RETRO_ENVIRONMENT_GET_SENSOR_INTERFACE:
case RETRO_ENVIRONMENT_GET_USERNAME:
case RETRO_ENVIRONMENT_SET_AUDIO_CALLBACK:
case RETRO_ENVIRONMENT_SET_CONTROLLER_INFO:
case RETRO_ENVIRONMENT_SET_FRAME_TIME_CALLBACK:
case RETRO_ENVIRONMENT_SET_HW_RENDER:
case RETRO_ENVIRONMENT_SET_HW_RENDER_CONTEXT_NEGOTIATION_INTERFACE:
case RETRO_ENVIRONMENT_SET_MEMORY_MAPS:
case RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL:
case RETRO_ENVIRONMENT_SET_PROC_ADDRESS_CALLBACK:
case RETRO_ENVIRONMENT_SET_SERIALIZATION_QUIRKS:
case RETRO_ENVIRONMENT_SET_SUBSYSTEM_INFO:
case RETRO_ENVIRONMENT_SET_SUPPORT_ACHIEVEMENTS:
default:
return FALSE;
}
}
