timer.in.h

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/*
    libparted - a library for manipulating disk partitions
    Copyright (C) 2001-2002, 2007, 2009-2014, 2019-2023 Free Software
    Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
 
#ifndef PED_TIMER_H_INCLUDED
#define PED_TIMER_H_INCLUDED
 
#include <time.h>
 
typedef struct _PedTimer PedTimer;
 
typedef void PedTimerHandler (PedTimer* timer, void* context);
 
/*
 * Structure keeping track of progress and time
 */
struct _PedTimer {
        float                   frac;           
        time_t                  start;          
        time_t                  now;            
        time_t                  predicted_end;  
        const char*             state_name;     
        PedTimerHandler*        handler;        
        void*                   context;        
};
 
extern PedTimer* ped_timer_new (PedTimerHandler* handler, void* context);
extern void ped_timer_destroy (PedTimer* timer);
 
/* a nested timer automatically notifies it's parent.  You should only
 * create one when you are going to use it (not before)
 */
extern PedTimer* ped_timer_new_nested (PedTimer* parent, float nest_frac);
extern void ped_timer_destroy_nested (PedTimer* timer);
 
extern void ped_timer_touch (PedTimer* timer);
extern void ped_timer_reset (PedTimer* timer);
extern void ped_timer_update (PedTimer* timer, float new_frac);
extern void ped_timer_set_state_name (PedTimer* timer, const char* state_name);
 
#endif /* PED_TIMER_H_INCLUDED */