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Use wrap-safe TIME_BEFORE/TIME_AFTER macros to compare times with current_time, instead of comparing them directly.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23246 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Bertrik Sikken 2009-10-18 15:50:30 +00:00
parent 1c64a4d3e0
commit d24d885aa4
14 changed files with 29 additions and 30 deletions
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3
apps/gui/list.c
View file

@ -599,8 +599,7 @@ bool gui_synclist_do_button(struct gui_synclist * lists,
{
if (!last_accel_tick)
last_accel_tick = current_tick + start_delay;
else if (current_tick >=
last_accel_tick + accel_wait)
else if (TIME_AFTER(current_tick, last_accel_tick + accel_wait))
{
last_accel_tick = current_tick;
next_item_modifier++;

6
apps/plugins/brickmania.c
View file

@ -1067,7 +1067,7 @@ static void brickmania_sleep(int secs)
{
if (count == 0)
count = *rb->current_tick + HZ*secs;
if ( (*rb->current_tick >= count) && (vscore == score) )
if ( (TIME_AFTER(*rb->current_tick, count)) && (vscore == score) )
done = true;
if(vscore != score)
@ -1323,7 +1323,7 @@ static int brickmania_game_loop(void)
if (flip_sides)
{
if (*rb->current_tick>=sec_count)
if (TIME_AFTER(*rb->current_tick, sec_count))
{
sec_count=*rb->current_tick+HZ;
if (num_count!=0)
@ -2111,7 +2111,7 @@ static int brickmania_game_loop(void)
rb->yield();
/* Sleep for a bit if there is time to spare */
if (end > *rb->current_tick)
if (TIME_BEFORE(*rb->current_tick, end))
rb->sleep(end-*rb->current_tick);
}
return 0;

4
apps/plugins/clix.c
View file

@ -684,7 +684,7 @@ static int clix_handle_game(struct clix_game_state_t* state)
while(true)
{
if (blink_tick < *rb->current_tick) {
if (TIME_AFTER(*rb->current_tick, blink_tick)) {
state->blink = state->blink ? false : true;
blink_tick = *rb->current_tick + BLINK_TICKCOUNT;
}
@ -692,7 +692,7 @@ static int clix_handle_game(struct clix_game_state_t* state)
time = 6; /* number of ticks this function will loop reading keys */
start = *rb->current_tick;
end = start + time;
while(end > *rb->current_tick)
while(TIME_BEFORE(*rb->current_tick, end))
{
oldx = state->x;
oldy = state->y;

2
apps/plugins/invadrox.c
View file

@ -1751,7 +1751,7 @@ void game_loop(void)
/* Wait until next frame */
DBG("%ld (%d)\n", end - *rb->current_tick, (CYCLETIME * HZ) / 1000);
if (end > *rb->current_tick) {
if (TIME_BEFORE(*rb->current_tick, end)) {
rb->sleep(end - *rb->current_tick);
} else {
rb->yield();

4
apps/plugins/mandelbrot.c
View file

@ -643,7 +643,7 @@ void calc_mandelbrot_low_prec(void)
/* be nice to other threads:
* if at least one tick has passed, yield */
if (*rb->current_tick > last_yield) {
if (TIME_AFTER(*rb->current_tick, last_yield)) {
rb->yield();
last_yield = *rb->current_tick;
}
@ -706,7 +706,7 @@ void calc_mandelbrot_high_prec(void)
/* be nice to other threads:
* if at least one tick has passed, yield */
if (*rb->current_tick > last_yield) {
if (TIME_AFTER(*rb->current_tick, last_yield)) {
rb->yield();
last_yield = *rb->current_tick;
}

2
apps/plugins/pong.c
View file

@ -450,7 +450,7 @@ int keys(struct pong *p)
int start = *rb->current_tick;
int end = start + time;
while(end > *rb->current_tick) {
while(TIME_BEFORE(*rb->current_tick, end)) {
key = rb->button_get_w_tmo(end - *rb->current_tick);
#ifdef HAVE_TOUCHSCREEN

2
apps/plugins/rockblox1d.c
View file

@ -302,7 +302,7 @@ enum plugin_status plugin_start(const void* parameter)
++pos_cur_brick;
}
if (end > *rb->current_tick)
if (TIME_BEFORE(*rb->current_tick, end))
rb->sleep(end-*rb->current_tick);
else
rb->yield();

2
apps/plugins/spacerocks.c
View file

@ -2059,7 +2059,7 @@ static int spacerocks_game_loop(void)
if(next_thrust_count)
next_thrust_count--;
if (end > *rb->current_tick)
if (TIME_BEFORE(*rb->current_tick, end))
rb->sleep(end-*rb->current_tick);
else
rb->yield();

2
apps/plugins/xobox.c
View file

@ -1045,7 +1045,7 @@ static int xobox_loop (void)
}
}
if (end > *rb->current_tick)
if (TIME_BEFORE(*rb->current_tick, end))
rb->sleep (end - *rb->current_tick);
else
rb->yield ();

2
apps/tagcache.c
View file

@ -352,7 +352,7 @@ static bool do_timed_yield(void)
{
/* Sorting can lock up for quite a while, so yield occasionally */
static long wakeup_tick = 0;
if (current_tick >= wakeup_tick)
if (TIME_AFTER(current_tick, wakeup_tick))
{
wakeup_tick = current_tick + (HZ/4);
yield();

2
firmware/common/timefuncs.c
View file

@ -64,7 +64,7 @@ struct tm *get_time(void)
static long timeout = 0;
/* Don't read the RTC more than once per second */
if (current_tick > timeout)
if (TIME_AFTER(current_tick, timeout))
{
/* Once per second, 1/10th of a second off */
timeout = HZ * (current_tick / HZ + 1) + HZ / 5;

2
firmware/kernel.c
View file

@ -261,7 +261,7 @@ void sleep(int ticks)
#elif defined(CREATIVE_ZVx) && defined(BOOTLOADER)
/* hacky.. */
long sleep_ticks = current_tick + ticks + 1;
while (sleep_ticks > current_tick)
while (TIME_BEFORE(current_tick, sleep_ticks))
switch_thread();
#else
disable_irq();

2
firmware/target/arm/as3525/ata_sd_as3525.c
View file

@ -261,7 +261,7 @@ static int sd_init_card(const int drive)
do {
/* timeout */
if(current_tick > init_timeout)
if(TIME_AFTER(current_tick, init_timeout))
return -2;
/* app_cmd */

2
firmware/target/arm/ipod/adc-ipod-pcf.c
View file

@ -39,7 +39,7 @@ static struct adc_struct adcdata[NUM_ADC_CHANNELS] IDATA_ATTR;
static unsigned short _adc_read(struct adc_struct *adc)
{
if (adc->timeout < current_tick) {
if (TIME_AFTER(current_tick, adc->timeout)) {
unsigned char data[2];
unsigned short value;