| /* Copyright (c) 2013 The Chromium OS Authors. All rights reserved. |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| * |
| * Display functions used in kernel selection. |
| */ |
| |
| #ifndef VBOOT_REFERENCE_VBOOT_DISPLAY_H_ |
| #define VBOOT_REFERENCE_VBOOT_DISPLAY_H_ |
| |
| #include "bmpblk_font.h" |
| #include "vboot_api.h" |
| #include "vboot_nvstorage.h" |
| |
| VbError_t VbDisplayScreenFromGBB(VbCommonParams *cparams, uint32_t screen, |
| VbNvContext *vncptr, uint32_t locale); |
| VbError_t VbDisplayScreen(VbCommonParams *cparams, uint32_t screen, int force, |
| VbNvContext *vncptr); |
| VbError_t VbDisplayDebugInfo(VbCommonParams *cparams, VbNvContext *vncptr); |
| VbError_t VbCheckDisplayKey(VbCommonParams *cparams, uint32_t key, |
| VbNvContext *vncptr); |
| |
| /* Internal functions, for unit testing */ |
| |
| typedef FontArrayHeader VbFont_t; |
| |
| VbFont_t *VbInternalizeFontData(FontArrayHeader *fonthdr); |
| |
| void VbDoneWithFontForNow(VbFont_t *ptr); |
| |
| ImageInfo *VbFindFontGlyph(VbFont_t *font, uint32_t ascii, |
| void **bufferptr, uint32_t *buffersize); |
| |
| /** |
| * Try to display the specified text at a particular position. |
| */ |
| void VbRenderTextAtPos(const char *text, int right_to_left, |
| uint32_t x, uint32_t y, VbFont_t *font); |
| |
| /** |
| * Return a description of the recovery reason code. |
| */ |
| const char *RecoveryReasonString(uint8_t code); |
| |
| /** |
| * Get the number of localizations in the GBB bitmap data. |
| */ |
| VbError_t VbGetLocalizationCount(VbCommonParams *cparams, uint32_t *count); |
| |
| #endif /* VBOOT_REFERENCE_VBOOT_DISPLAY_H_ */ |
| |