-/* $Id$ */
-
/* timer - Delayed and repetitive actions */
/* Copyright (c) 2005 Martin Quinson. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-
+#include "xbt/ex.h"
#include "gras/Msg/msg_private.h"
#include "gras/timer.h"
#include "gras/Virtu/virtu_interface.h"
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(gras_timer,gras,
- "Delayed and repetitive actions");
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(gras_timer, gras,
+ "Delayed and repetitive actions");
/** @brief Request \a action to be called once in \a delay seconds */
-void gras_timer_delay(double delay, void_f_void_t action) {
- gras_msg_procdata_t pd=(gras_msg_procdata_t)gras_libdata_get("gras_msg");
-
+void gras_timer_delay(double delay, void_f_void_t action)
+{
+ gras_msg_procdata_t pd =
+ (gras_msg_procdata_t) gras_libdata_by_id(gras_msg_libdata_id);
+
gras_timer_t timer = xbt_dynar_push_ptr(pd->timers);
-
+
VERB1("Register delayed action %p", action);
timer->period = delay;
- timer->expiry = delay+gras_os_time();
+ timer->expiry = delay + gras_os_time();
timer->action = action;
timer->repeat = FALSE;
}
/** @brief Request \a action to be called every \a interval seconds */
-void gras_timer_repeat(double interval, void_f_void_t action) {
- gras_msg_procdata_t pd=(gras_msg_procdata_t)gras_libdata_get("gras_msg");
-
+void gras_timer_repeat(double interval, void_f_void_t action)
+{
+ gras_msg_procdata_t pd =
+ (gras_msg_procdata_t) gras_libdata_by_id(gras_msg_libdata_id);
+
gras_timer_t timer = xbt_dynar_push_ptr(pd->timers);
VERB1("Register repetitive action %p", action);
timer->period = interval;
- timer->expiry = interval+gras_os_time();
+ timer->expiry = interval + gras_os_time();
timer->action = action;
timer->repeat = TRUE;
}
/** @brief Cancel a delayed task */
-xbt_error_t gras_timer_cancel_delay(double interval, void_f_void_t action) {
- gras_msg_procdata_t pd=(gras_msg_procdata_t)gras_libdata_get("gras_msg");
- int cursor,found;
+void gras_timer_cancel_delay(double interval, void_f_void_t action)
+{
+ gras_msg_procdata_t pd =
+ (gras_msg_procdata_t) gras_libdata_by_id(gras_msg_libdata_id);
+ unsigned int cursor;
+ int found;
s_gras_timer_t timer;
found = FALSE;
- xbt_dynar_foreach(pd->timers,cursor,timer){
- if (timer.repeat == FALSE &&
- timer.period == interval &&
- timer.action == action) {
-
- found = TRUE;
- xbt_dynar_cursor_rm(pd->timers, &cursor);
- }
+ xbt_dynar_foreach(pd->timers, cursor, timer) {
+ if (timer.repeat == FALSE &&
+ timer.period == interval && timer.action == action) {
+
+ found = TRUE;
+ xbt_dynar_cursor_rm(pd->timers, &cursor);
+ }
}
-
+
if (!found)
- RAISE2(mismatch_error,"Cannot remove the action %p delayed of %f second: not found",
- action,interval);
-
- return no_error;
+ THROW2(mismatch_error, 0,
+ "Cannot remove the action %p delayed of %f second: not found",
+ action, interval);
+
}
/** @brief Cancel a repetitive task */
-xbt_error_t gras_timer_cancel_repeat(double interval, void_f_void_t action) {
- gras_msg_procdata_t pd=(gras_msg_procdata_t)gras_libdata_get("gras_msg");
- int cursor,found;
+void gras_timer_cancel_repeat(double interval, void_f_void_t action)
+{
+ gras_msg_procdata_t pd =
+ (gras_msg_procdata_t) gras_libdata_by_id(gras_msg_libdata_id);
+ unsigned int cursor;
+ int found;
s_gras_timer_t timer;
found = FALSE;
- xbt_dynar_foreach(pd->timers,cursor,timer){
- if (timer.repeat == TRUE &&
- timer.period == interval &&
- timer.action == action) {
-
- found = TRUE;
- xbt_dynar_cursor_rm(pd->timers, &cursor);
- }
+ xbt_dynar_foreach(pd->timers, cursor, timer) {
+ if (timer.repeat == TRUE &&
+ timer.period == interval && timer.action == action) {
+
+ found = TRUE;
+ xbt_dynar_cursor_rm(pd->timers, &cursor);
+ }
}
-
+
if (!found)
- RAISE2(mismatch_error,"Cannot remove the action %p delayed of %f second: not found",
- action,interval);
-
- return no_error;
+ THROW2(mismatch_error, 0,
+ "Cannot remove the action %p delayed of %f second: not found",
+ action, interval);
}
/** @brief Cancel all delayed tasks */
-xbt_error_t gras_timer_cancel_delay_all(void) {
- gras_msg_procdata_t pd=(gras_msg_procdata_t)gras_libdata_get("gras_msg");
- int cursor, found;
+void gras_timer_cancel_delay_all(void)
+{
+ gras_msg_procdata_t pd =
+ (gras_msg_procdata_t) gras_libdata_by_id(gras_msg_libdata_id);
+ unsigned int cursor;
+ int found;
s_gras_timer_t timer;
found = FALSE;
- xbt_dynar_foreach(pd->timers,cursor,timer){
- if (timer.repeat == FALSE) {
-
- found = TRUE;
- xbt_dynar_cursor_rm(pd->timers, &cursor);
- }
+ xbt_dynar_foreach(pd->timers, cursor, timer) {
+ if (timer.repeat == FALSE) {
+
+ found = TRUE;
+ xbt_dynar_cursor_rm(pd->timers, &cursor);
+ }
}
-
+
if (!found)
- RAISE0(mismatch_error,"No delayed action to remove");
-
- return no_error;
+ THROW0(mismatch_error, 0, "No delayed action to remove");
+
}
/** @brief Cancel all repetitive tasks */
-xbt_error_t gras_timer_cancel_repeat_all(void){
- gras_msg_procdata_t pd=(gras_msg_procdata_t)gras_libdata_get("gras_msg");
- int cursor, found;
+void gras_timer_cancel_repeat_all(void)
+{
+ gras_msg_procdata_t pd =
+ (gras_msg_procdata_t) gras_libdata_by_id(gras_msg_libdata_id);
+ unsigned int cursor;
+ int found;
s_gras_timer_t timer;
found = FALSE;
- xbt_dynar_foreach(pd->timers,cursor,timer){
- if (timer.repeat == FALSE) {
-
- found = TRUE;
- xbt_dynar_cursor_rm(pd->timers, &cursor);
- }
+ xbt_dynar_foreach(pd->timers, cursor, timer) {
+ if (timer.repeat == FALSE) {
+
+ found = TRUE;
+ xbt_dynar_cursor_rm(pd->timers, &cursor);
+ }
}
-
+
if (!found)
- RAISE0(mismatch_error,"No repetitive action to remove");
-
- return no_error;
+ THROW0(mismatch_error, 0, "No repetitive action to remove");
}
/** @brief Cancel all delayed and repetitive tasks */
-void gras_timer_cancel_all(void) {
- gras_msg_procdata_t pd=(gras_msg_procdata_t)gras_libdata_get("gras_msg");
- xbt_dynar_reset( pd->timers );
+void gras_timer_cancel_all(void)
+{
+ gras_msg_procdata_t pd =
+ (gras_msg_procdata_t) gras_libdata_by_id(gras_msg_libdata_id);
+ xbt_dynar_reset(pd->timers);
}
-
+
/* returns 0 if it handled a timer, or the delay until next timer, or -1 if no armed timer */
-double gras_msg_timer_handle(void) {
- gras_msg_procdata_t pd=(gras_msg_procdata_t)gras_libdata_get("gras_msg");
- int cursor;
+double gras_msg_timer_handle(void)
+{
+ gras_msg_procdata_t pd =
+ (gras_msg_procdata_t) gras_libdata_by_id(gras_msg_libdata_id);
+ unsigned int cursor;
gras_timer_t timer;
- double now=gras_os_time();
+ double now = gras_os_time();
double untilnext = -1.0;
-
- for (cursor=0; cursor < xbt_dynar_length(pd->timers); cursor++) {
- double untilthis;
-
- timer = xbt_dynar_get_ptr (pd->timers, cursor);
- untilthis = timer->expiry - now;
-
- DEBUG2("Action %p expires in %f", timer->action, untilthis);
-
- if (untilthis <= 0.0) {
-
- DEBUG5("[%.0f] Serve %s action %p (%f<%f)",gras_os_time(),
- timer->repeat ? "repetitive" : "delayed", timer->action,
- timer->expiry, now);
- timer->action();
-
- if (timer->repeat) {
- timer->expiry = now + timer->period;
- DEBUG4("[%.0f] Re-arm repetitive action %p for %f (period=%f)",
- gras_os_time(),
- timer->action, timer->expiry, timer->period);
- } else {
- DEBUG2("[%.0f] Remove %p now that it's done", gras_os_time(), timer->action);
- xbt_dynar_cursor_rm(pd->timers, &cursor);
- }
- return 0.0;
- } else if (untilthis < untilnext || untilnext == -1) {
- untilnext = untilthis;
- }
+
+ for (cursor = 0; cursor < xbt_dynar_length(pd->timers); cursor++) {
+ double untilthis;
+
+ timer = xbt_dynar_get_ptr(pd->timers, cursor);
+ untilthis = timer->expiry - now;
+
+ DEBUG2("Action %p expires in %f", timer->action, untilthis);
+
+ if (untilthis <= 0.0) {
+ void_f_void_t action = timer->action;
+
+ DEBUG5("[%.0f] Serve %s action %p (%f<%f)", gras_os_time(),
+ timer->repeat ? "repetitive" : "delayed", timer->action,
+ timer->expiry, now);
+
+ if (timer->repeat) {
+ timer->expiry = now + timer->period;
+ DEBUG4("[%.0f] Re-arm repetitive action %p for %f (period=%f)",
+ gras_os_time(), timer->action, timer->expiry, timer->period);
+ } else {
+ DEBUG2("[%.0f] Remove %p now that it's done", gras_os_time(),
+ timer->action);
+ xbt_dynar_cursor_rm(pd->timers, &cursor);
+ }
+ (*action) ();
+ return 0.0;
+ } else if (untilthis < untilnext || untilnext == -1) {
+ untilnext = untilthis;
+ }
}
return untilnext;
}
