time.h

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef ROFL_PIPELINE_TIME_H_
#define ROFL_PIPELINE_TIME_H_

#define TIMERSUB(x, y, diff)\
        do{\
                (diff)->tv_sec = (x)->tv_sec-(y)->tv_sec;\
                (diff)->tv_usec = (x)->tv_usec-(y)->tv_usec;\
                \
                if((diff)->tv_usec < 0) {\
                        (diff)->tv_sec--;\
                        (diff)->tv_usec += 1000000;\
                }\
        }while(0)

#endif //ROFL_PIPELINE_TIME