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|
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2023 by William Wilgus
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
/*Plugin Includes*/
#include "plugin.h"
#include "errno.h"
/* Redefinitons of ANSI C functions. */
#include "lib/wrappers.h"
#include "lib/helper.h"
static void thread_create(void);
static void thread(void); /* the thread running commit*/
static void allocate_tempbuf(void);
static void free_tempbuf(void);
static bool do_timed_yield(void);
static void _log(const char *fmt, ...);
static bool logdump(bool append);
/*Aliases*/
#if 0
#ifdef ROCKBOX_HAS_LOGF
#define logf rb->logf
#else
#define logf(...) {}
#endif
#endif
#define logf _log
#define sleep rb->sleep
#define qsort rb->qsort
#define write(x,y,z) rb->write(x,y,z)
#define ftruncate rb->ftruncate
#define remove rb->remove
#define rename rb->rename
#define vsnprintf rb->vsnprintf
#define mkdir rb->mkdir
#define filesize rb->filesize
#define strtok_r rb->strtok_r
#define strncasecmp rb->strncasecmp
#define strcasecmp rb->strcasecmp
#define current_tick (*rb->current_tick)
#define crc_32(x,y,z) rb->crc_32(x,y,z)
#define plugin_get_buffer rb->plugin_get_buffer
#define MAX_LOG_SIZE 16384
#define EV_EXIT MAKE_SYS_EVENT(SYS_EVENT_CLS_PRIVATE, 0xFF)
#define EV_STARTUP MAKE_SYS_EVENT(SYS_EVENT_CLS_PRIVATE, 0x01)
#define BACKUP_DIRECTORY PLUGIN_APPS_DATA_DIR "/db_commit"
#define RC_SUCCESS 0
#define RC_USER_CANCEL 2
enum fcpy_op_flags
{
FCPY_MOVE = 0x00, /* Is a move operation (default) */
FCPY_COPY = 0x01, /* Is a copy operation */
FCPY_OVERWRITE = 0x02, /* Overwrite destination */
FCPY_EXDEV = 0x04, /* Actually copy/move across volumes */
};
/* communication to the worker thread */
static struct
{
int user_index;
bool exiting; /* signal to the thread that we want to exit */
bool resume;
unsigned int id; /* worker thread id */
struct event_queue queue; /* thread event queue */
long last_useraction_tick;
} gThread;
/* status of db and commit */
static struct
{
long last_check;
bool do_commit;
bool auto_commit;
bool commit_ready;
bool db_exists;
bool have_backup;
bool bu_exists;
} gStatus;
static unsigned char logbuffer[MAX_LOG_SIZE + 1];
static int log_font_h = -1;
static int logindex;
static bool logwrap;
static bool logenabled = true;
/*Support Fns*/
/* open but with a builtin printf for assembling the path */
int open_pathfmt(char *buf, size_t size, int oflag, const char *pathfmt, ...)
{
va_list ap;
va_start(ap, pathfmt);
vsnprintf(buf, size, pathfmt, ap);
va_end(ap);
if ((oflag & O_PATH) == O_PATH)
return -1;
int handle = open(buf, oflag, 0666);
//logf("Open: %s %d flag: %x", buf, handle, oflag);
return handle;
}
static void sleep_yield(void)
{
sleep(1);
#undef yield
rb->yield();
#define yield sleep_yield
}
/* make sure tag can be displayed by font pf*/
static bool text_is_displayable(struct font *pf, unsigned char *src)
{
unsigned short code;
const unsigned char *ptr = src;
while(*ptr)
{
ptr = rb->utf8decode(ptr, &code);
if(!rb->font_get_bits(pf, code))
{
return false;
}
}
return true;
}
/* callback for each tag if false returned tag will not be added */
bool user_check_tag(int index_type, char* build_idx_buf)
{
static struct font *pf = NULL;
if (!pf)
pf = rb->font_get(rb->screens[SCREEN_MAIN]->getuifont());
if (index_type == tag_artist || index_type == tag_album ||
index_type == tag_genre || index_type == tag_title ||
index_type == tag_composer || index_type == tag_comment ||
index_type == tag_albumartist || index_type == tag_virt_canonicalartist)
{
/* this could be expanded with more rules / transformations */
if (rb->utf8length(build_idx_buf) != strlen(build_idx_buf))
{
if (!text_is_displayable(pf, build_idx_buf))
{
logf("Can't display (%d) %s", index_type, build_idx_buf);
}
}
}
return true;
}
/* undef features we don't need */
#undef HAVE_DIRCACHE
#undef HAVE_TC_RAMCACHE
#undef HAVE_EEPROM_SETTINGS
/* paste the whole tagcache.c file */
#include "../tagcache.c"
static void check_logindex(void)
{
if(logindex >= MAX_LOG_SIZE)
{
logdump(true);
//logwrap = true;
logindex = 0;
}
}
static int log_push(void *userp, int c)
{
(void)userp;
logbuffer[logindex++] = c;
check_logindex();
return 1;
}
/* our logf function */
static void _log(const char *fmt, ...)
{
if (!logenabled)
{
rb->splash(10, "log not enabled");
return;
}
#ifdef USB_ENABLE_SERIAL
int old_logindex = logindex;
#endif
va_list ap;
va_start(ap, fmt);
#if (CONFIG_PLATFORM & PLATFORM_HOSTED)
char buf[1024];
vsnprintf(buf, sizeof buf, fmt, ap);
DEBUGF("%s\n", buf);
/* restart va_list otherwise the result if undefined when vuprintf is called */
va_end(ap);
va_start(ap, fmt);
#endif
rb->vuprintf(log_push, NULL, fmt, ap);
va_end(ap);
/* add trailing zero */
log_push(NULL, '\0');
}
int compute_nb_lines(int w, struct font* font)
{
int i, nb_lines;
int cur_x, delta_x;
if(logindex>= MAX_LOG_SIZE || (logindex == 0 && !logwrap))
return 0;
if(logwrap)
i = logindex;
else
i = 0;
cur_x = 0;
nb_lines = 0;
do {
if(logbuffer[i] == '\0')
{
cur_x = 0;
nb_lines++;
}
else
{
/* does character fit on this line ? */
delta_x = rb->font_get_width(font, logbuffer[i]);
if(cur_x + delta_x > w)
{
cur_x = 0;
nb_lines++;
}
/* update pointer */
cur_x += delta_x;
}
i++;
if(i >= MAX_LOG_SIZE)
i = 0;
} while(i != logindex);
return nb_lines;
}
static bool logdisplay(void)
{
int w, h, i, index;
int fontnr;
int cur_x, cur_y, delta_x;
struct font* font;
char buf[2];
fontnr = FONT_FIRSTUSERFONT;
font = rb->font_get(fontnr);
buf[1] = '\0';
w = LCD_WIDTH;
h = LCD_HEIGHT;
if (log_font_h < 0) /* init, get the horizontal size of each line */
{
rb->font_getstringsize("A", NULL, &log_font_h, fontnr);
/* start at the end of the log */
gThread.user_index = compute_nb_lines(w, font) - h/log_font_h -1;
/* user_index will be number of the first line to display (warning: line!=log entry) */
/* if negative, will be set 0 to zero later */
}
rb->lcd_clear_display();
if(gThread.user_index < 0 || gThread.user_index >= MAX_LOG_SIZE)
gThread.user_index = 0;
if(logwrap)
i = logindex;
else
i = 0;
index = 0;
cur_x = 0;
cur_y = 0;
/* nothing to print ? */
if(logindex == 0 && !logwrap)
goto end_print;
do {
if(logbuffer[i] == '\0')
{
/* should be display a newline ? */
if(index >= gThread.user_index)
cur_y += log_font_h;
cur_x = 0;
index++;
}
else
{
/* does character fit on this line ? */
delta_x = rb->font_get_width(font, logbuffer[i]);
if(cur_x + delta_x > w)
{
/* should be display a newline ? */
if(index >= gThread.user_index)
cur_y += log_font_h;
cur_x = 0;
index++;
}
/* should we print character ? */
if(index >= gThread.user_index)
{
buf[0] = logbuffer[i];
rb->lcd_putsxy(cur_x, cur_y, buf);
}
/* update pointer */
cur_x += delta_x;
}
i++;
/* did we fill the screen ? */
if(cur_y > h - log_font_h)
{
if (TIME_AFTER(current_tick, gThread.last_useraction_tick + HZ))
gThread.user_index++;
break;
}
if(i >= MAX_LOG_SIZE)
i = 0;
} while(i != logindex);
end_print:
rb->lcd_update();
return false;
}
static bool logdump(bool append)
{
int fd;
int flags = O_CREAT|O_WRONLY|O_TRUNC;
/* nothing to print ? */
if(!logenabled || (logindex == 0 && !logwrap))
{
/* nothing is logged just yet */
return false;
}
if (append)
{
flags = O_CREAT|O_WRONLY|O_APPEND;
}
fd = open(ROCKBOX_DIR "/db_commit_log.txt", flags, 0666);
logenabled = false;
if(-1 != fd) {
int i;
if(logwrap)
i = logindex;
else
i = 0;
do {
if(logbuffer[i]=='\0')
rb->fdprintf(fd, "\n");
else
rb->fdprintf(fd, "%c", logbuffer[i]);
i++;
if(i >= MAX_LOG_SIZE)
i = 0;
} while(i != logindex);
close(fd);
}
logenabled = true;
return false;
}
static void allocate_tempbuf(void)
{
tempbuf_size = 0;
tempbuf = rb->plugin_get_audio_buffer(&tempbuf_size);
tempbuf_size &= ~0x03;
}
static void free_tempbuf(void)
{
if (tempbuf_size == 0)
return ;
rb->plugin_release_audio_buffer();
tempbuf = NULL;
tempbuf_size = 0;
}
static bool do_timed_yield(void)
{
/* Sorting can lock up for quite a while, so yield occasionally */
static long wakeup_tick = 0;
if (TIME_AFTER(current_tick, wakeup_tick))
{
yield();
wakeup_tick = current_tick + (HZ/5);
return true;
}
return false;
}
/* copy/move a file */
static int fcpy(const char *src, const char *target,
unsigned int flags, bool (*poll_cancel)(const char *))
{
int rc = -1;
while (!(flags & (FCPY_COPY | FCPY_EXDEV))) {
if ((flags & FCPY_OVERWRITE) || !file_exists(target)) {
/* Rename and possibly overwrite the file */
if (poll_cancel && poll_cancel(src)) {
rc = RC_USER_CANCEL;
} else {
rc = rename(src, target);
}
#ifdef HAVE_MULTIVOLUME
if (rc < 0 && errno == EXDEV) {
/* Failed because cross volume rename doesn't work; force
a move instead */
flags |= FCPY_EXDEV;
break;
}
#endif /* HAVE_MULTIVOLUME */
}
return rc;
}
/* See if we can get the plugin buffer for the file copy buffer */
size_t buffersize;
char *buffer = (char *) plugin_get_buffer(&buffersize);
if (buffer == NULL || buffersize < 512) {
/* Not large enough, try for a disk sector worth of stack
instead */
buffersize = 512;
buffer = (char *)alloca(buffersize);
}
if (buffer == NULL) {
return -1;
}
buffersize &= ~0x1ff; /* Round buffer size to multiple of sector
size */
int src_fd = open(src, O_RDONLY);
if (src_fd >= 0) {
int oflag = O_WRONLY|O_CREAT;
if (!(flags & FCPY_OVERWRITE)) {
oflag |= O_EXCL;
}
int target_fd = open(target, oflag, 0666);
if (target_fd >= 0) {
off_t total_size = 0;
off_t next_cancel_test = 0; /* No excessive button polling */
rc = RC_SUCCESS;
while (rc == RC_SUCCESS) {
if (total_size >= next_cancel_test) {
next_cancel_test = total_size + 0x10000;
if (poll_cancel && poll_cancel(src)) {
rc = RC_USER_CANCEL;
break;
}
}
ssize_t bytesread = read(src_fd, buffer, buffersize);
if (bytesread <= 0) {
if (bytesread < 0) {
rc = -1;
}
/* else eof on buffer boundary; nothing to write */
break;
}
ssize_t byteswritten = write(target_fd, buffer, bytesread);
if (byteswritten < bytesread) {
/* Some I/O error */
rc = -1;
break;
}
total_size += byteswritten;
if (bytesread < (ssize_t)buffersize) {
/* EOF with trailing bytes */
break;
}
}
if (rc == RC_SUCCESS) {
/* If overwriting, set the correct length if original was
longer */
rc = ftruncate(target_fd, total_size);
}
close(target_fd);
if (rc != RC_SUCCESS) {
/* Copy failed. Cleanup. */
remove(target);
}
}
close(src_fd);
}
if (rc == RC_SUCCESS && !(flags & FCPY_COPY)) {
/* Remove the source file */
rc = remove(src);
}
return rc;
}
static bool backup_restore_tagcache(bool backup)
{
struct master_header tcmh;
char path[MAX_PATH];
char bu_path[MAX_PATH];
int fd;
int rc;
if (backup)
{
if (!rb->dir_exists(BACKUP_DIRECTORY))
mkdir(BACKUP_DIRECTORY);
snprintf(path, sizeof(path), "%s/"TAGCACHE_FILE_MASTER, tc_stat.db_path);
snprintf(bu_path, sizeof(bu_path), "%s/"TAGCACHE_FILE_MASTER, BACKUP_DIRECTORY);
}
else
{
if (!rb->dir_exists(BACKUP_DIRECTORY))
return false;
snprintf(path, sizeof(path), "%s/"TAGCACHE_FILE_MASTER, BACKUP_DIRECTORY);
snprintf(bu_path, sizeof(bu_path), "%s/"TAGCACHE_FILE_MASTER, tc_stat.db_path);
}
fd = open(path, O_RDONLY, 0666);
if (fd >= 0)
{
rc = read(fd, &tcmh, sizeof(struct master_header));
close(fd);
if (rc != sizeof(struct master_header))
{
logf("master file read failed");
return false;
}
int entries = tcmh.tch.entry_count;
logf("master file %d entries", entries);
if (backup)
logf("backup db to %s", BACKUP_DIRECTORY);
else
logf("restore db to %s", tc_stat.db_path);
if (entries > 0)
{
logf("%s", path);
fcpy(path, bu_path, FCPY_COPY|FCPY_OVERWRITE, NULL);
for (int i = 0; i < TAG_COUNT; i++)
{
if (TAGCACHE_IS_NUMERIC(i))
continue;
snprintf(path, sizeof(path),
"%s/"TAGCACHE_FILE_INDEX, tc_stat.db_path, i);
snprintf(bu_path, sizeof(bu_path),
"%s/"TAGCACHE_FILE_INDEX, BACKUP_DIRECTORY, i);
/* Note: above we swapped paths in the snprintf call here we swap variables */
if (backup)
{
logf("%s", path);
if (fcpy(path, bu_path, FCPY_COPY|FCPY_OVERWRITE, NULL) < 0)
goto failed;
gStatus.have_backup = true;
}
else
{
logf("%s", bu_path);
if (fcpy(bu_path, path, FCPY_COPY|FCPY_OVERWRITE, NULL) < 0)
goto failed;
}
}
}
return true;
}
failed:
if (backup)
{
logf("failed backup");
}
return false;
}
/* asks the user if they wish to quit */
static bool confirm_quit(void)
{
const struct text_message prompt =
{ (const char*[]) {"Are you sure?", "This will abort commit."}, 2};
enum yesno_res response = rb->gui_syncyesno_run(&prompt, NULL, NULL);
return (response == YESNO_YES);
}
/* asks the user if they wish to backup/restore */
static bool prompt_backup_restore(bool backup)
{
const struct text_message bu_prompt = { (const char*[]) {"Backup database?"}, 1};
const struct text_message re_prompt =
{ (const char*[]) {"Error committing,", "Restore database?"}, 2};
enum yesno_res response =
rb->gui_syncyesno_run(backup ? &bu_prompt:&re_prompt, NULL, NULL);
if(response == YESNO_YES)
return backup_restore_tagcache(backup);
return true;
}
static const char* list_get_name_cb(int selected_item, void* data,
char* buf, size_t buf_len)
{
(void) data;
(void) buf;
(void) buf_len;
/* buf supplied isn't used so lets use it for a filename buffer */
if (TIME_AFTER(current_tick, gStatus.last_check))
{
snprintf(buf, buf_len, "%s/"TAGCACHE_FILE_NOCOMMIT, tc_stat.db_path);
gStatus.auto_commit = !file_exists(buf);
snprintf(buf, buf_len, "%s/"TAGCACHE_FILE_TEMP, tc_stat.db_path);
gStatus.commit_ready = file_exists(buf);
snprintf(buf, buf_len, "%s/"TAGCACHE_FILE_MASTER, tc_stat.db_path);
gStatus.db_exists = file_exists(buf);
snprintf(buf, buf_len, "%s/"TAGCACHE_FILE_MASTER, BACKUP_DIRECTORY);
gStatus.bu_exists = file_exists(buf);
gStatus.last_check = current_tick + HZ;
buf[0] = '\0';
}
switch(selected_item)
{
case 0: /* exit */
return ID2P(LANG_MENU_QUIT);
case 1: /*sep*/
return ID2P(VOICE_BLANK);
case 2: /*backup*/
if (!gStatus.db_exists)
return ID2P(VOICE_BLANK);
return "Backup";
case 3: /*restore*/
if (!gStatus.bu_exists)
return ID2P(VOICE_BLANK);
return "Restore";
case 4: /*sep*/
return ID2P(VOICE_BLANK);
case 5: /*auto commit*/
if (gStatus.auto_commit)
return "Disable auto commit";
else
return "Enable auto commit";
case 6: /*destroy*/
if (gStatus.db_exists)
return "Delete database";
/*fall through*/
case 7: /*sep*/
return ID2P(VOICE_BLANK);
case 8: /*commit*/
if (gStatus.commit_ready)
return "Commit";
else
return "Nothing to commit";
default:
return "?";
}
}
static int list_voice_cb(int list_index, void* data)
{
#define MAX_MENU_NAME 32
if (!rb->global_settings->talk_menu)
return -1;
else
{
char buf[MAX_MENU_NAME];
const char* name = list_get_name_cb(list_index, data, buf, sizeof(buf));
long id = P2ID((const unsigned char *)name);
if(id>=0)
rb->talk_id(id, true);
else
rb->talk_spell(name, true);
}
return 0;
}
static int commit_menu(void)
{
struct gui_synclist lists;
bool exit = false;
int button,i;
int selection, ret = 0;
rb->gui_synclist_init(&lists,list_get_name_cb,0, false, 1, NULL);
rb->gui_synclist_set_nb_items(&lists, 9);
rb->gui_synclist_select_item(&lists, 0);
while (!exit)
{
rb->gui_synclist_draw(&lists);
button = rb->get_action(CONTEXT_LIST,TIMEOUT_BLOCK);
if (rb->gui_synclist_do_button(&lists, &button))
continue;
selection = rb->gui_synclist_get_sel_pos(&lists);
if (button == ACTION_STD_CANCEL)
return 0;
else if (button == ACTION_STD_OK)
{
switch(selection)
{
case 0: /* exit */
exit = true;
break;
case 1: /*sep*/
continue;
case 2: /*backup*/
if (!gStatus.db_exists)
break;
if (!backup_restore_tagcache(true))
rb->splash(HZ, "Backup failed!");
else
{
rb->splash(HZ, "Backup success!");
gStatus.bu_exists = true;
}
break;
case 3: /*restore*/
if (!gStatus.bu_exists)
break;
if (!backup_restore_tagcache(false))
rb->splash(HZ, "Restore failed!");
else
rb->splash(HZ, "Restore success!");
break;
case 4: /*sep*/
continue;
case 5: /*auto commit*/
{
/* build_idx_buf supplied by tagcache.c isn't being used
* so lets use it for a filename buffer */
snprintf(build_idx_buf, build_idx_bufsz,
"%s/" TAGCACHE_FILE_NOCOMMIT, tc_stat.db_path);
if(gStatus.auto_commit)
close(open(build_idx_buf, O_WRONLY | O_CREAT | O_TRUNC, 0666));
else
remove(build_idx_buf);
gStatus.auto_commit = !file_exists(build_idx_buf);
break;
}
case 6: /*destroy*/
{
if (!gStatus.db_exists)
break;
const struct text_message prompt =
{ (const char*[]) {"Are you sure?", "This will destroy database."}, 2};
if (rb->gui_syncyesno_run(&prompt, NULL, NULL) == YESNO_YES)
remove_files();
break;
}
case 7: /*sep*/
continue;
case 8: /*commit*/
if (gStatus.commit_ready)
{
gStatus.do_commit = true;
exit = true;
}
break;
case MENU_ATTACHED_USB:
return PLUGIN_USB_CONNECTED;
default:
return 0;
}
}
} /*while*/
return ret;
}
/*-----------------------------------------------------------------------------*/
/******* plugin_start ******* */
/*-----------------------------------------------------------------------------*/
enum plugin_status plugin_start(const void* parameter)
{
(void) parameter;
/* Turn off backlight timeout */
backlight_ignore_timeout();
memset(&gThread, 0, sizeof(gThread));
memset(&gStatus, 0, sizeof(gStatus));
memset(&tc_stat, 0, sizeof(struct tagcache_stat));
memset(¤t_tcmh, 0, sizeof(struct master_header));
filenametag_fd = -1;
strlcpy(tc_stat.db_path, rb->global_settings->tagcache_db_path, sizeof(tc_stat.db_path));
if (!rb->dir_exists(tc_stat.db_path)) /* on fail use default DB path */
strlcpy(tc_stat.db_path, ROCKBOX_DIR, sizeof(tc_stat.db_path));
tc_stat.initialized = true;
tc_stat.commit_step = -1;
logf("started");
int result = commit_menu();
if (!gStatus.do_commit)
{
/* Turn on backlight timeout (revert to settings) */
backlight_use_settings();
return PLUGIN_OK;
}
logdump(false);
allocate_tempbuf();
if (gStatus.db_exists && !gStatus.have_backup && !prompt_backup_restore(true))
rb->splash(HZ, "Backup failed!");
thread_create();
gThread.user_index = 0;
logdisplay(); /* get something on the screen while user waits */
while (!gThread.exiting)
{
logdisplay();
int action = rb->get_action(CONTEXT_STD, HZ/20);
switch( action )
{
case ACTION_NONE:
break;
case ACTION_STD_NEXT:
case ACTION_STD_NEXTREPEAT:
gThread.last_useraction_tick = current_tick;
gThread.user_index++;
break;
case ACTION_STD_PREV:
case ACTION_STD_PREVREPEAT:
gThread.last_useraction_tick = current_tick;
gThread.user_index--;
break;
case ACTION_STD_OK:
gThread.last_useraction_tick = current_tick;
gThread.user_index = 0;
break;
case SYS_POWEROFF:
case ACTION_STD_CANCEL:
if (tc_stat.commit_step >= 0 && !tc_stat.ready)
{
if (!confirm_quit())
break;
tc_stat.commit_delayed = true; /* Cancel the commit */
}
rb->queue_remove_from_head(&gThread.queue, EV_EXIT);
rb->queue_post(&gThread.queue, EV_EXIT, 0);
break;
#ifdef HAVE_TOUCHSCREEN
case ACTION_TOUCHSCREEN:
{
gThread.last_useraction_tick = current_tick;
short x, y;
static int prev_y;
action = rb->action_get_touchscreen_press(&x, &y);
if(action & BUTTON_REL)
prev_y = 0;
else
{
if(prev_y != 0)
gThread.user_index += (prev_y - y) / log_font_h;
prev_y = y;
}
}
#endif
default:
break;
}
yield();
}
rb->thread_wait(gThread.id);
rb->queue_delete(&gThread.queue);
free_tempbuf();
if (tc_stat.commit_delayed || !tc_stat.ready)
{
remove_files();
if (gStatus.bu_exists && !prompt_backup_restore(false))
rb->splash(HZ, "Restore failed!");
}
if (tc_stat.ready)
rb->tagcache_commit_finalize();
/* Turn on backlight timeout (revert to settings) */
backlight_use_settings();
return PLUGIN_OK;
}
/****************** main thread + helper ******************/
static void thread(void)
{
struct queue_event ev;
while (!gThread.exiting)
{
rb->queue_wait_w_tmo(&gThread.queue, &ev, 1);
switch (ev.id)
{
case SYS_USB_CONNECTED:
rb->usb_acknowledge(SYS_USB_CONNECTED_ACK);
logenabled = false;
break;
case SYS_USB_DISCONNECTED:
logenabled = true;
/*fall through*/
case EV_STARTUP:
logf("Thread Started");
cpu_boost(true);
if (commit())
tc_stat.ready = true;
cpu_boost(false);
logdump(true);
gThread.user_index++;
logdisplay();
break;
case EV_EXIT:
gThread.exiting = true;
return;
default:
break;
}
yield();
}
}
static void thread_create(void)
{
/* put the thread's queue in the bcast list */
rb->queue_init(&gThread.queue, true);
/*Note: tagcache_stack is defined in apps/tagcache.c */
gThread.last_useraction_tick = current_tick;
gThread.id = rb->create_thread(thread, tagcache_stack, sizeof(tagcache_stack),
0, "db_commit"
IF_PRIO(, PRIORITY_USER_INTERFACE)
IF_COP(, CPU));
rb->queue_post(&gThread.queue, EV_STARTUP, 0);
yield();
}
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