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/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef RECOVERY_COMMON_H
#define RECOVERY_COMMON_H
#include <stdio.h>
// Initialize the graphics system.
// Set the icon (normally the only thing visible besides the progress bar).
enum {
BACKGROUND_ICON_NONE,
BACKGROUND_ICON_INSTALLING,
BACKGROUND_ICON_ERROR,
BACKGROUND_ICON_CLOCKWORK,
BACKGROUND_ICON_FIRMWARE_INSTALLING,
BACKGROUND_ICON_FIRMWARE_ERROR,
NUM_BACKGROUND_ICONS
};
void ui_set_background(int icon);
// Get a malloc'd copy of the screen image showing (only) the specified icon.
// Also returns the width, height, and bits per pixel of the returned image.
// TODO: Use some sort of "struct Bitmap" here instead of all these variables?
char *ui_copy_image(int icon, int *width, int *height, int *bpp);
// Show a progress bar and define the scope of the next operation:
// portion - fraction of the progress bar the next operation will use
// seconds - expected time interval (progress bar moves at this minimum rate)
void ui_show_progress(float portion, int seconds);
void ui_set_progress(float fraction); // 0.0 - 1.0 within the defined scope
void ui_set_text(char *str);
// Default allocation of progress bar segments to operations
static const int VERIFICATION_PROGRESS_TIME = 60;
static const float VERIFICATION_PROGRESS_FRACTION = 0;
static const float DEFAULT_FILES_PROGRESS_FRACTION = 0.4;
static const float DEFAULT_IMAGE_PROGRESS_FRACTION = 0.1;
// Show a rotating "barberpole" for ongoing operations. Updates automatically.
void ui_show_indeterminate_progress();
// Hide and reset the progress bar.
void ui_reset_progress();
#define ui_print printf
#define LOGE(...) ui_print("E:" __VA_ARGS__)
#define LOGW(...) fprintf(stdout, "W:" __VA_ARGS__)
#define LOGI(...) fprintf(stdout, "I:" __VA_ARGS__)
#if 0
#define LOGV(...) fprintf(stdout, "V:" __VA_ARGS__)
#define LOGD(...) fprintf(stdout, "D:" __VA_ARGS__)
#else
#define LOGV(...) do {} while (0)
#define LOGD(...) do {} while (0)
#endif
#define STRINGIFY(x) #x
#define EXPAND(x) STRINGIFY(x)
typedef struct {
const char* mount_point; // eg. "/cache". must live in the root directory.
const char* fs_type; // "yaffs2" or "ext4" or "vfat"
const char* device; // MTD partition name if fs_type == "yaffs"
// block device if fs_type == "ext4" or "vfat"
const char* device2; // alternative device to try if fs_type
// == "ext4" or "vfat" and mounting
// 'device' fails
long long length; // (ext4 partition only) when
// formatting, size to use for the
// partition. 0 or negative number
// means to format all but the last
// (that much).
const char* fs_type2;
const char* fs_options;
const char* fs_options2;
} Volume;
typedef struct {
// number of frames in indeterminate progress bar animation
int indeterminate_frames;
// number of frames per second to try to maintain when animating
int update_fps;
// number of frames in installing animation. may be zero for a
// static installation icon.
int installing_frames;
// the install icon is animated by drawing images containing the
// changing part over the base icon. These specify the
// coordinates of the upper-left corner.
int install_overlay_offset_x;
int install_overlay_offset_y;
} UIParameters;
// fopen a file, mounting volumes and making parent dirs as necessary.
FILE* fopen_path(const char *path, const char *mode);
#endif // RECOVERY_COMMON_H
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