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

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23246 a1c6a512-1295-4272-9138-f99709370657

apps/gui/list.c

@@ -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 >= 
+            else if (TIME_AFTER(current_tick, last_accel_tick + accel_wait))
-                        last_accel_tick + accel_wait)
             {
                 last_accel_tick = current_tick;
                 next_item_modifier++;

apps/plugins/brickmania.c

@@ -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;

apps/plugins/clix.c

@@ -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;

apps/plugins/invadrox.c

@@ -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();

apps/plugins/mandelbrot.c

@@ -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;
             }

apps/plugins/pong.c

@@ -450,21 +450,21 @@ 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
-    short touch_x, touch_y;
+        short touch_x, touch_y;
-    if(key & BUTTON_TOUCHSCREEN)
+        if(key & BUTTON_TOUCHSCREEN)
-    {
+        {
-        touch_x = rb->button_get_data() >> 16;
+            touch_x = rb->button_get_data() >> 16;
-        touch_y = rb->button_get_data() & 0xFFFF;
+            touch_y = rb->button_get_data() & 0xFFFF;
-        if(touch_x >= xpos[0] && touch_x <= xpos[0]+(PAD_WIDTH*4))
+            if(touch_x >= xpos[0] && touch_x <= xpos[0]+(PAD_WIDTH*4))
-            padmove(&p->w_pad[0], touch_y-(p->e_pad[0]*2+PAD_HEIGHT)/2);
+                padmove(&p->w_pad[0], touch_y-(p->e_pad[0]*2+PAD_HEIGHT)/2);
-        
+            
-        if(touch_x >= xpos[1]-(PAD_WIDTH*4) && touch_x <= xpos[1])
+            if(touch_x >= xpos[1]-(PAD_WIDTH*4) && touch_x <= xpos[1])
-            padmove(&p->w_pad[1], touch_y-(p->e_pad[1]*2+PAD_HEIGHT)/2);
+                padmove(&p->w_pad[1], touch_y-(p->e_pad[1]*2+PAD_HEIGHT)/2);
-    }
+        }
 #endif
 
 #ifdef HAS_BUTTON_HOLD

apps/plugins/rockblox1d.c

@@ -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();

apps/plugins/spacerocks.c

@@ -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();

apps/plugins/xobox.c

@@ -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 ();

apps/tagcache.c

@@ -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();

firmware/common/timefuncs.c

@@ -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;

firmware/kernel.c

@@ -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();

firmware/target/arm/as3525/ata_sd_as3525.c

@@ -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 */

firmware/target/arm/ipod/adc-ipod-pcf.c

@@ -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;