include/efi_selftest.h

   1 /*
   2  *  EFI application loader
   3  *
   4  *  Copyright (c) 2017 Heinrich Schuchardt <xypron.glpk@gmx.de>
   5  *
   6  *  SPDX-License-Identifier:     GPL-2.0+
   7  */
   8
   9 #ifndef _EFI_SELFTEST_H
  10 #define _EFI_SELFTEST_H
  11
  12 #include <common.h>
  13 #include <efi.h>
  14 #include <efi_api.h>
  15 #include <linker_lists.h>
  16
  17 /*
  18  * Prints an error message.
  19  *
  20  * @... format string followed by fields to print
  21  */
  22 #define efi_st_error(...) \
  23         efi_st_printf("%s(%u):\nERROR: ", __FILE__, __LINE__); \
  24         efi_st_printf(__VA_ARGS__) \
  25
  26 /*
  27  * A test may be setup and executed at boottime,
  28  * it may be setup at boottime and executed at runtime,
  29  * or it may be setup and executed at runtime.
  30  */
  31 enum efi_test_phase {
  32         EFI_EXECUTE_BEFORE_BOOTTIME_EXIT = 1,
  33         EFI_SETUP_BEFORE_BOOTTIME_EXIT,
  34         EFI_SETUP_AFTER_BOOTTIME_EXIT,
  35 };
  36
  37 extern struct efi_simple_text_output_protocol *con_out;
  38 extern struct efi_simple_input_interface *con_in;
  39
  40 /*
  41  * Exit the boot services.
  42  *
  43  * The size of the memory map is determined.
  44  * Pool memory is allocated to copy the memory map.
  45  * The memory amp is copied and the map key is obtained.
  46  * The map key is used to exit the boot services.
  47  */
  48 void efi_st_exit_boot_services(void);
  49
  50 /*
  51  * Print a pointer to an u16 string
  52  *
  53  * @pointer: pointer
  54  * @buf: pointer to buffer address
  55  * on return position of terminating zero word
  56  */
  57 void efi_st_printf(const char *fmt, ...)
  58                  __attribute__ ((format (__printf__, 1, 2)));
  59
  60 /*
  61  * Reads an Unicode character from the input device.
  62  *
  63  * @return: Unicode character
  64  */
  65 u16 efi_st_get_key(void);
  66
  67 /**
  68  * struct efi_unit_test - EFI unit test
  69  *
  70  * An efi_unit_test provides a interface to an EFI unit test.
  71  *
  72  * @name:       name of unit test
  73  * @phase:      specifies when setup and execute are executed
  74  * @setup:      set up the unit test
  75  * @teardown:   tear down the unit test
  76  * @execute:    execute the unit test
  77  */
  78 struct efi_unit_test {
  79         const char *name;
  80         const enum efi_test_phase phase;
  81         int (*setup)(const efi_handle_t handle,
  82                      const struct efi_system_table *systable);
  83         int (*execute)(void);
  84         int (*teardown)(void);
  85 };
  86
  87 /* Declare a new EFI unit test */
  88 #define EFI_UNIT_TEST(__name)                                           \
  89         ll_entry_declare(struct efi_unit_test, __name, efi_unit_test)
  90
  91 #endif /* _EFI_SELFTEST_H */