From dbf5d92605a9db10e3e3cb154d03a515c5d5c5af Mon Sep 17 00:00:00 2001
From: reinelt <reinelt@3ae390bd-cb1e-0410-b409-cd5a39f66f1f>
Date: Sun, 8 May 2005 04:32:45 +0000
Subject: [lcd4linux @ 2005-05-08 04:32:43 by reinelt] CodingStyle added and
 applied

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@547 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
---
 timer.c | 233 +++++++++++++++++++++++++++++++++-------------------------------
 1 file changed, 120 insertions(+), 113 deletions(-)

(limited to 'timer.c')

diff --git a/timer.c b/timer.c
index 0aac0a6..f6a3cf8 100644
--- a/timer.c
+++ b/timer.c
@@ -1,4 +1,4 @@
-/* $Id: timer.c,v 1.12 2005/01/18 06:30:24 reinelt Exp $
+/* $Id: timer.c,v 1.13 2005/05/08 04:32:45 reinelt Exp $
  *
  * generic timer handling
  *
@@ -21,6 +21,9 @@
  *
  *
  * $Log: timer.c,v $
+ * Revision 1.13  2005/05/08 04:32:45  reinelt
+ * CodingStyle added and applied
+ *
  * Revision 1.12  2005/01/18 06:30:24  reinelt
  * added (C) to all copyright statements
  *
@@ -106,137 +109,141 @@
 
 
 typedef struct TIMER {
-  void (*callback)(void *data);
-  void  *data;
-  struct timeval when;
-  int interval;
-  int one_shot;
-  int active;
+    void (*callback) (void *data);
+    void *data;
+    struct timeval when;
+    int interval;
+    int one_shot;
+    int active;
 } TIMER;
 
 
-TIMER *Timers=NULL;
-int   nTimers=0;
+TIMER *Timers = NULL;
+int nTimers = 0;
 
 
-static void timer_inc (struct timeval *tv, const int msec)
+static void timer_inc(struct timeval *tv, const int msec)
 {
-  tv->tv_sec  +=  msec                     / 1000;
-  tv->tv_usec += (msec - 1000*(msec/1000)) * 1000;
-  
-  if (tv->tv_usec >= 1000000) {
-    tv->tv_usec -= 1000000;
-    tv->tv_sec++;
-  }
+    tv->tv_sec += msec / 1000;
+    tv->tv_usec += (msec - 1000 * (msec / 1000)) * 1000;
+
+    if (tv->tv_usec >= 1000000) {
+	tv->tv_usec -= 1000000;
+	tv->tv_sec++;
+    }
 }
 
 
-int timer_add (void (*callback)(void *data), void *data, const int interval, const int one_shot)
+int timer_add(void (*callback) (void *data), void *data, const int interval, const int one_shot)
 {
-  int i;
-  struct timeval now;
-  
-  /* find a free slot */
-  for (i=0; i<nTimers; i++) {
-    if (Timers[i].active==0) break;
-  }
-
-  /* none found, allocate a new slot */
-  if (i>=nTimers) {
-    nTimers++;
-    Timers=realloc(Timers, nTimers*sizeof(*Timers));
-  }
-  
-  gettimeofday(&now, NULL);
-  
-  /* fill slot */
-  Timers[i].callback = callback;
-  Timers[i].data     = data;
-  Timers[i].when     = now;
-  Timers[i].interval = interval;
-  Timers[i].one_shot = one_shot;
-  Timers[i].active   = 1;
-
-  /* if one-shot timer, don't fire now */
-  if (one_shot) {
-    timer_inc (&Timers[i].when, interval);
-  }
-  
-  return 0;
+    int i;
+    struct timeval now;
+
+    /* find a free slot */
+    for (i = 0; i < nTimers; i++) {
+	if (Timers[i].active == 0)
+	    break;
+    }
+
+    /* none found, allocate a new slot */
+    if (i >= nTimers) {
+	nTimers++;
+	Timers = realloc(Timers, nTimers * sizeof(*Timers));
+    }
+
+    gettimeofday(&now, NULL);
+
+    /* fill slot */
+    Timers[i].callback = callback;
+    Timers[i].data = data;
+    Timers[i].when = now;
+    Timers[i].interval = interval;
+    Timers[i].one_shot = one_shot;
+    Timers[i].active = 1;
+
+    /* if one-shot timer, don't fire now */
+    if (one_shot) {
+	timer_inc(&Timers[i].when, interval);
+    }
+
+    return 0;
 }
 
 
-int timer_process (struct timespec *delay)
+int timer_process(struct timespec *delay)
 {
-  int i, flag, min;
-  struct timeval now;
-  
-  /* the current moment */
-  gettimeofday(&now, NULL);
-
-  /* sanity check */
-  if (nTimers==0) {
-    error ("huh? not one single timer to process? dazed and confused...");
-    return -1;
-  }
-
-  /* process expired timers */
-  flag=0;
-  for (i=0; i<nTimers; i++) {
-    if (Timers[i].active == 0) continue;
-    if (timercmp(&Timers[i].when, &now, <=)) {
-      flag=1;
-      /* callback */
-      if (Timers[i].callback!=NULL) {
-	Timers[i].callback(Timers[i].data);
-      }
-      /* respawn or delete timer */
-      if (Timers[i].one_shot) {
-	Timers[i].active=0;
-      } else {
-	Timers[i].when=now;
-	timer_inc (&Timers[i].when, Timers[i].interval);
-      }
+    int i, flag, min;
+    struct timeval now;
+
+    /* the current moment */
+    gettimeofday(&now, NULL);
+
+    /* sanity check */
+    if (nTimers == 0) {
+	error("huh? not one single timer to process? dazed and confused...");
+	return -1;
+    }
+
+    /* process expired timers */
+    flag = 0;
+    for (i = 0; i < nTimers; i++) {
+	if (Timers[i].active == 0)
+	    continue;
+	if (timercmp(&Timers[i].when, &now, <=)) {
+	    flag = 1;
+	    /* callback */
+	    if (Timers[i].callback != NULL) {
+		Timers[i].callback(Timers[i].data);
+	    }
+	    /* respawn or delete timer */
+	    if (Timers[i].one_shot) {
+		Timers[i].active = 0;
+	    } else {
+		Timers[i].when = now;
+		timer_inc(&Timers[i].when, Timers[i].interval);
+	    }
+	}
+    }
+
+    /* find next timer */
+    flag = 1;
+    min = -1;
+    for (i = 0; i < nTimers; i++) {
+	if (Timers[i].active == 0)
+	    continue;
+	if (flag || timercmp(&Timers[i].when, &Timers[min].when, <)) {
+	    flag = 0;
+	    min = i;
+	}
+    }
+
+    if (min < 0) {
+	error("huh? not one single timer left? dazed and confused...");
+	return -1;
     }
-  }
-
-  /* find next timer */
-  flag=1;
-  min=-1;
-  for (i=0; i<nTimers; i++) {
-    if (Timers[i].active == 0) continue;
-    if (flag || timercmp(&Timers[i].when, &Timers[min].when, <)) {
-      flag=0;
-      min=i;
+
+    /* delay until next timer event */
+    delay->tv_sec = Timers[min].when.tv_sec - now.tv_sec;
+    delay->tv_nsec = Timers[min].when.tv_usec - now.tv_usec;
+    if (delay->tv_nsec < 0) {
+	delay->tv_sec--;
+	delay->tv_nsec += 1000000;
     }
-  }
-  
-  if (min<0) {
-    error ("huh? not one single timer left? dazed and confused...");
-    return -1;
-  }
-    
-  /* delay until next timer event */
-  delay->tv_sec   = Timers[min].when.tv_sec  - now.tv_sec;
-  delay->tv_nsec  = Timers[min].when.tv_usec - now.tv_usec;
-  if (delay->tv_nsec<0) {
-    delay->tv_sec--;
-    delay->tv_nsec += 1000000;
-  }
-  /* nanoseconds!! */
-  delay->tv_nsec *= 1000;
-
-  return 0;
-  
+    /* nanoseconds!! */
+    delay->tv_nsec *= 1000;
+
+    return 0;
+
 }
 
 
-void timer_exit(void) {
+void timer_exit(void)
+{
 
-  nTimers=0;
+    nTimers = 0;
 
-  if (Timers != NULL) {
-    free(Timers);;	
-    Timers = NULL;
-  }
+    if (Timers != NULL) {
+	free(Timers);;
+	Timers = NULL;
+    }
 }
-- 
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