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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 "@(#) $Id: ancillary_etime.c 20511 2009-09-28 15:00:43Z carrie $ SwRI" #include "libbase_idfs.h" /******************************************************************************* * * * IR_ANCILLARY_DATA_END_TIME SUBROUTINE * * * * DESCRIPTION * * This routine is called to determine if the current sample is sufficient * * to terminate data acquisition for the current ancillary data being * * processed and if the current data is to be used for the next delta-t * * processing. The end time of the sample is compared against the end time * * of the delta-t being processed. If the sample end time is beyond the * * delta-t end time, keep the data for the next delta-t processing (no read) * * and this delta-t processing is all done. If the sample end time is equal * * to the delta-t time, get the next data set and this delta-t processing is * * all done. If the sample end time is before the delta-t end time, get the * * next data set and this delta-t processing needs to continue. * * * * INPUT VARIABLES * * struct time_span structure that holds the time period for * * src_time the current delta-t being processed * * SDDAS_SHORT eyear year value for the end time of the sample * * SDDAS_SHORT eday day value for the end time of the sample * * SDDAS_LONG emilli time of day value for the end time of the * * sample * * SDDAS_LONG enano time of day residual for the end time for * * the sample * * SDDAS_CHAR *next_data flag tells if data needs to be read * * SDDAS_CHAR *all_done processing flag for current sample * * SDDAS_BOOL *copy_next_data flag indicating if next_data flags needs to * * be copied from 1st element * * SDDAS_BOOL *copy_all_done flag indicating if all_done flags need to * * be copied from 1st element * * * * USAGE * * ir_ancillary_data_end_time (src_time, eyear, eday, emilli, enano, * * &next_data, &all_done, ©_next_data, * * ©_all_done) * * * * NECESSARY SUBPROGRAMS * * None * * * * EXTERNAL VARIABLES * * None * * * * INTERNAL VARIABLES * * None * * * * SUBSYSTEM * * Display Level * * * ******************************************************************************/ void ir_ancillary_data_end_time (struct time_span src_time, SDDAS_SHORT eyear, SDDAS_SHORT eday, SDDAS_LONG emilli, SDDAS_LONG enano, SDDAS_CHAR *next_data, SDDAS_CHAR *all_done, SDDAS_BOOL *copy_next_data, SDDAS_BOOL *copy_all_done) { /***********************************************************************/ /* Check the year time component. Use this order of IF ELSE_IF for */ /* year and day to try to cut down on the number of conditional tests.*/ /***********************************************************************/ if (eyear == src_time.eyear) { /***********************************************************************/ /* Check other time components besides year. */ /***********************************************************************/ if (eday == src_time.eday) { /********************************************************************/ /* Check other time components besides day. */ /********************************************************************/ if (emilli > src_time.emilli) { *next_data = 0; *all_done = 1; *copy_next_data = sTrue; *copy_all_done = sTrue; } /********************************************************************/ /* Check time of day residual. */ /********************************************************************/ else if (emilli == src_time.emilli) { if (enano > src_time.enano) { *next_data = 0; *all_done = 1; *copy_next_data = sTrue; *copy_all_done = sTrue; } else if (enano == src_time.enano) { *next_data = 1; *all_done = 1; *copy_next_data = sTrue; *copy_all_done = sTrue; } else { *next_data = 1; *copy_next_data = sTrue; *copy_all_done = sFalse; } } else { *next_data = 1; *copy_next_data = sTrue; *copy_all_done = sFalse; } } else if (eday > src_time.eday) { *next_data = 0; *all_done = 1; *copy_next_data = sTrue; *copy_all_done = sTrue; } else { *next_data = 1; *copy_next_data = sTrue; *copy_all_done = sFalse; } } else if (eyear > src_time.eyear) { *next_data = 0; *all_done = 1; *copy_next_data = sTrue; *copy_all_done = sTrue; } else { *next_data = 1; *copy_next_data = sTrue; *copy_all_done = sFalse; } }