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SwRI can revise these Terms at any time * without notice by updating this posting. * * Trademarks * * The SwRI logo is a trademark of SwRI in the United States and other countries. * */ #ident "@(#) read_drec_times.c 1.6 05/08/19 SwRI" #include "libbase_idfs.h" /**************************************************************************** * * * IR_READ_DREC_TIMES SUBROUTINE * * * * DESCRIPTION * * This is the routine used to fill in the times in the structure * * returned by the read_drec() data access routine. * * * * INPUT VARIABLES * * void *idf_data_ptr ptr to memory location for the structure * * that holds returned data values (read_drec)* * SDDAS_SHORT sen the sensor for which data is requested * * SDDAS_CHAR full_swp request 1 or all values in sensor set be * * returned (for scalar parameters only) * * * * USAGE * * ir_read_drec_times (idf_data_ptr, sen, full_swp) * * * * NECESSARY SUBPROGRAMS * * ir_set_time() determines the time associated with data * * being returned * * ir_sensor_set_time() calculates the time associated with the * * sensor set being processed * * ir_adjust_year_day () adjust the dayofyear and year values * * * * EXTERNAL VARIABLES * * struct general_info structure holding information concerning * * ginfo the experiment that is being processed * * * * INTERNAL VARIABLES * * struct idf_data *EXP_DATA structure that holds all of the currently * * returned data values to be processed * * struct experiment_info a pointer to the structure that holds * * *ex specific experiment information * * SDDAS_SHORT days_in_yr the number of days in the year * * SDDAS_CHAR decrement_bday flag indicating if start day needs to be * * modified (if btime ends up negative) * * SDDAS_CHAR decrement_eday flag indicating if end day needs to be * * modified (if etime ends up negative) * * * * SUBSYSTEM * * Display Level * * * ***************************************************************************/ void ir_read_drec_times (void *idf_data_ptr, SDDAS_SHORT sen, SDDAS_CHAR full_swp) { extern struct general_info ginfo; struct idf_data *EXP_DATA; struct experiment_info *ex; SDDAS_SHORT days_in_yr; SDDAS_CHAR decrement_bday, decrement_eday; /*************************************************************************/ /* Set the beginning time and ending time for this time sample. */ /*************************************************************************/ EXP_DATA = (struct idf_data *) idf_data_ptr; ex = ginfo.expt; /*************************************************************************/ /* Was the beginning or ending time negative and was it corrected? */ /*************************************************************************/ ir_set_time (full_swp, sen, idf_data_ptr, &decrement_bday, &decrement_eday); if (decrement_bday) ir_adjust_year_day (&EXP_DATA->byear, &EXP_DATA->bday, decrement_bday); if (decrement_eday) ir_adjust_year_day (&EXP_DATA->eyear, &EXP_DATA->eday, decrement_eday); /*************************************************************************/ /* Adjust the time components for day boundary crossings. The byear */ /* and eyear elements are the same value BEFORE time adjustment. */ /*************************************************************************/ if ((EXP_DATA->byear % 4 == 0 && EXP_DATA->byear % 100 != 0) || EXP_DATA->byear % 400 == 0) days_in_yr = 366; else days_in_yr = 365; EXP_DATA->bday += ex->btime_ms / 86400000; EXP_DATA->bmilli = ex->btime_ms % 86400000; EXP_DATA->bnano = ex->btime_ns; EXP_DATA->bsec = (EXP_DATA->bmilli + (EXP_DATA->bnano / 1000000)) / 1000; EXP_DATA->bnsec = (EXP_DATA->bmilli % 1000) * 1000000 + EXP_DATA->bnano; if (EXP_DATA->bday > days_in_yr) { EXP_DATA->bday = 1; EXP_DATA->byear += 1; } EXP_DATA->eday += ex->etime_ms / 86400000; EXP_DATA->emilli = ex->etime_ms % 86400000; EXP_DATA->enano = ex->etime_ns; EXP_DATA->esec = (EXP_DATA->emilli + (EXP_DATA->enano / 1000000)) / 1000; EXP_DATA->ensec = (EXP_DATA->emilli % 1000) * 1000000 + EXP_DATA->enano; if (EXP_DATA->eday > days_in_yr) { EXP_DATA->eday = 1; EXP_DATA->eyear += 1; } /*************************************************************************/ /* Set the beginning time and ending time for the mode values. Adjust */ /* the time components for day boundary crossings. The mode_byear and */ /* mode_eyear elements are the same value BEFORE time adjustment. */ /*************************************************************************/ ir_sensor_set_time (&EXP_DATA->mode_bmilli, &EXP_DATA->mode_bnano, &EXP_DATA->mode_emilli, &EXP_DATA->mode_enano); if ((EXP_DATA->mode_byear % 4 == 0 && EXP_DATA->mode_byear % 100 != 0) || EXP_DATA->mode_byear % 400 == 0) days_in_yr = 366; else days_in_yr = 365; EXP_DATA->mode_bday += EXP_DATA->mode_bmilli / 86400000; EXP_DATA->mode_bmilli = EXP_DATA->mode_bmilli % 86400000; if (EXP_DATA->mode_bday > days_in_yr) { EXP_DATA->mode_bday = 1; EXP_DATA->mode_byear += 1; } EXP_DATA->mode_eday += EXP_DATA->mode_emilli / 86400000; EXP_DATA->mode_emilli = EXP_DATA->mode_emilli % 86400000; if (EXP_DATA->mode_eday > days_in_yr) { EXP_DATA->mode_eday = 1; EXP_DATA->mode_eyear += 1; } }