lib/efi_selftest/efi_selftest_miniapp_exit.c

   1 /*
   2  * efi_selftest_miniapp_exit
   3  *
   4  * Copyright (c) 2018 Heinrich Schuchardt
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  *
   8  * This EFI application is run by the StartImage selftest.
   9  * It uses the Exit boot service to return.
  10  */
  11
  12 #include <common.h>
  13 #include <efi_api.h>
  14
  15 /*
  16  * Entry point of the EFI application.
  17  *
  18  * @handle      handle of the loaded image
  19  * @systable    system table
  20  * @return      status code
  21  */
  22 efi_status_t EFIAPI efi_main(efi_handle_t handle,
  23                              struct efi_system_table *systable)
  24 {
  25         struct efi_simple_text_output_protocol *con_out = systable->con_out;
  26
  27         con_out->output_string(con_out, L"EFI application calling Exit\n");
  28
  29         /* The return value is checked by the calling test */
  30         systable->boottime->exit(handle, EFI_UNSUPPORTED, 0, NULL);
  31
  32         /*
  33          * This statement should not be reached.
  34          * To enable testing use a different return value.
  35          */
  36         return EFI_SUCCESS;
  37 }