Cross Reference: /osnet-11/usr/src/lib/libparted/common/libparted/timer.c

Lines Matching defs:timer
19 /** \file timer.c */
32  * When you create a PedTimer, you must specify a timer handler function.
35  * Timers may be nested.  When a timer is constructed, you can choose
38  * this case, the nested timer's handler is internal to libparted,
57  * \brief Creates a timer.
67 	PedTimer*	timer;
71 	timer = (PedTimer*) ped_malloc (sizeof (PedTimer));
72 	if (!timer)
75 	timer->handler = handler;
76 	timer->context = context;
77 	ped_timer_reset (timer);
78 	return timer;
83  * \brief Destroys a \p timer.
86 ped_timer_destroy (PedTimer* timer)
88 	if (!timer)
91 	free (timer);
94 /* This function is used by ped_timer_new_nested() as the timer->handler
98 _nest_handler (PedTimer* timer, void* context)
104 		ncontext->start_frac + ncontext->nest_frac * timer->frac);
109  * \brief Creates a new nested timer.
111  * This function creates a "nested" timer that describes the progress
112  * of a subtask. \p parent is the parent timer, and \p nested_frac is
114  * spent doing the nested timer's operation. The timer should only be
118  * back through to the parent task's timer.
120  * \return nested timer
144  * \brief Destroys a nested \p timer.
147 ped_timer_destroy_nested (PedTimer* timer)
149 	if (!timer)
152 	free (timer->context);
153 	ped_timer_destroy (timer);
162  * First it updates \p timer->now and recomputes \p timer->predicted_end,
166 ped_timer_touch (PedTimer* timer)
168 	if (!timer)
171 	timer->now = time (NULL);
172 	if (timer->now > timer->predicted_end)
173 		timer->predicted_end = timer->now;
175 	timer->handler (timer, timer->context);
181  * \brief This function sets the \p timer into a "start of task" position.
183  * It resets the \p timer, by setting \p timer->start and \p timer->now
187 ped_timer_reset (PedTimer* timer)
189 	if (!timer)
192 	timer->start = timer->now = timer->predicted_end = time (NULL);
193 	timer->state_name = NULL;
194 	timer->frac = 0;
196 	ped_timer_touch (timer);
202  * \brief This function tells a \p timer what fraction \p frac of the task
205  * Sets the new \p timer->frac, and calls ped_timer_touch().
208 ped_timer_update (PedTimer* timer, float frac)
210 	if (!timer)
213 	timer->now = time (NULL);
214 	timer->frac = frac;
217 		timer->predicted_end
218 			= timer->start
219 			  + (long) ((timer->now - timer->start) / frac);
221 	ped_timer_touch (timer);
228  * 	\p timer describes.
234 ped_timer_set_state_name (PedTimer* timer, const char* state_name)
236 	if (!timer)
239 	timer->state_name = state_name;
240 	ped_timer_touch (timer);