tvp                19 sapi/fpm/fpm/fpm_config.h # define timerisset(tvp) ((tvp)->tv_sec || (tvp)->tv_usec)
tvp                23 sapi/fpm/fpm/fpm_config.h # define timerclear(tvp) ((tvp)->tv_sec = (tvp)->tv_usec = 0)
tvp                27 sapi/fpm/fpm/fpm_config.h # define timersub(tvp, uvp, vvp)                          \
tvp                29 sapi/fpm/fpm/fpm_config.h 		(vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec;    \
tvp                30 sapi/fpm/fpm/fpm_config.h 		(vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \