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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 "@(#) fill_minfo.c 1.17 05/08/19 SwRI" #include #include "ret_codes.h" #include "gen_defs.h" #include "user_defs.h" #include "libtrec_idfs.h" /******************************************************************************* * * * FILL_MODE_INFO SUBROUTINE * * * * DESCRIPTION * * This routine is called in order to save information concerning the * * processing of mode information for the FILL_MODE_DATA routine. The data * * may be requested in many units with various data cutoff values. Mode data * * is not tied to any particular sensor, but it is tied to the virtual inst. * * Since a copy of the ex structure is made when FILE_OPEN is called for this * * combo, retrieve that ex structure as opposed to the one requested by the * * user to fill in the information given. * * * * INPUT VARIABLES * * SDDAS_ULONG data_key key which uniquely identifies the data set * * being processed * * SDDAS_CHAR *exten filename extension for the data to be used * * SDDAS_USHORT vnum version number to be associated with this * * combination (allows for multiple opens) * * SDDAS_SHORT mode_val the mode value being requested * * SDDAS_FLOAT min the lower cutoff value for data values * * SDDAS_FLOAT max the upper cutoff value for data values * * SDDAS_CHAR num_tbls the number of tables defined * * SDDAS_CHAR *tbls_to_apply array of tables to be applied * * SDDAS_LONG *tbl_oper array of operations to be applied to tables * * * * USAGE * * x = fill_mode_info (data_key, exten, vnum, mode_val, min, max, num_tbls, * * tbls_to_apply, tbl_oper) * * * * NECESSARY SUBPROGRAMS * * ir_locate_ex() determines if the requested combination has * * already been processed and points to the * * correct structure allocated for the combo * * malloc() allocates memory * * realloc() reallocates previously allocated memory * * sizeof () the size of the specified object in bytes * * * * EXTERNAL VARIABLES * * struct general_info ginfo structure that holds information concerning * * the experiment that is being processed * * * * INTERNAL VARIABLES * * struct experiment_info a pointer to the structure that holds * * *ex specific experiment information * * struct fill_sensor *minfo pointer to the structure being processed for * * the mode in question * * struct in_fill *mptr pointer to the data level combination being * * processed * * register SDDAS_SHORT i, j looping variables * * size_t bytes the number of bytes to allocate * * size_t num_bytes_slong the number of bytes needed for a SDDAS_LONG * * size_t num_bytes_schar the number of bytes needed for a SDDAS_CHAR * * SDDAS_USHORT mode_vnum version number for mode data associated with * * this combination (allows for multiple opens) * * SDDAS_FLOAT tol tolerance factor * * SDDAS_FLOAT upper_cut upper tolerance threshold * * SDDAS_FLOAT lower_cut lower tolerance threshold * * SDDAS_LONG offset offset into the allocated memory * * SDDAS_SHORT ret_val holds the value returned by called routine * * char found_mode flag indicating if information for the * * requested mode is available * * char match flag indicating if the requested data level * * was found for the mode in question * * void *tmp_ptr pointer which holds address passed back by * * the call to the MALLOC routine * * * * SUBSYSTEM * * Display Level * * * ******************************************************************************/ SDDAS_SHORT fill_mode_info (SDDAS_ULONG data_key, SDDAS_CHAR *exten, SDDAS_USHORT vnum, SDDAS_SHORT mode_val, SDDAS_FLOAT min, SDDAS_FLOAT max, SDDAS_CHAR num_tbls, SDDAS_CHAR *tbls_to_apply, SDDAS_LONG *tbl_oper) { extern struct general_info ginfo; struct experiment_info *ex; struct fill_sensor *minfo; struct in_fill *mptr; register SDDAS_SHORT i, j; size_t bytes, num_bytes_slong, num_bytes_schar; SDDAS_USHORT mode_vnum; SDDAS_FLOAT tol, upper_cut, lower_cut; SDDAS_LONG offset; SDDAS_SHORT ret_val; char found_mode, match; void *tmp_ptr; /***********************************************************************/ /* Retrieve the ex structure requested by the user and then point to */ /* the ex structure which holds mode-relevant information. */ /***********************************************************************/ ret_val = ir_locate_ex (data_key, exten, vnum, 0); if (ret_val != ALL_OKAY) return (MODE_INFO_NOT_FOUND); /***************************************************************************/ /* User did not call file_open requesting mode data? */ /***************************************************************************/ ex = ginfo.expt; if (ex->mode_version == ex->version) return (MODE_FILE_OPEN); mode_vnum = ex->mode_version; ret_val = ir_locate_ex (data_key, exten, mode_vnum, 0); if (ret_val != ALL_OKAY) return (MODE_INFO_DUP); /***********************************************************************/ /* There are no modes defined for the instrument in question. */ /***********************************************************************/ ex = ginfo.expt; if (ex->num_modes == 0) return (MODE_INFO_NO_MODES); /***********************************************************************/ /* This is the first mode to be encountered for this combo. */ /***********************************************************************/ if (ex->num_mode_info == 0) { ++ex->num_mode_info; /***********************************************************************/ /* Allocate space for the fill_sensor structure for the current mode. */ /***********************************************************************/ bytes = sizeof (struct fill_sensor); if ((tmp_ptr = malloc (bytes)) == NO_MEMORY) return (MODE_INFO_MALLOC); ex->bmem.base_mode_info = tmp_ptr; ex->mode_info_ptr = (struct fill_sensor *) ex->bmem.base_mode_info; /***********************************************************************/ /* Initialize the newly allocated structure. */ /***********************************************************************/ minfo = ex->mode_info_ptr; minfo->num_units = 1; minfo->sensor_num = mode_val; minfo->base_mem = NO_MEMORY; found_mode = 0; } /************************************************************************/ /* Check to see if this same mode has been encountered on a previous */ /* call to this routine. */ /************************************************************************/ else { for (i = 0, found_mode = 0; i < ex->num_mode_info; ++i) { minfo = ex->mode_info_ptr + i; if (minfo->sensor_num == mode_val) { found_mode = 1; break; } } /************************************************************************/ /* The mode being processed is a new mode so allocate another */ /* structure. */ /************************************************************************/ if (!found_mode) { ++ex->num_mode_info; bytes = sizeof (struct fill_sensor) * ex->num_mode_info; if ((tmp_ptr = realloc (ex->bmem.base_mode_info, bytes)) == NO_MEMORY) return (MODE_INFO_REALLOC); ex->bmem.base_mode_info = tmp_ptr; ex->mode_info_ptr = (struct fill_sensor *) ex->bmem.base_mode_info; minfo = ex->mode_info_ptr + (ex->num_mode_info - 1); minfo->num_units = 1; minfo->sensor_num = mode_val; minfo->base_mem = NO_MEMORY; } } /************************************************************************/ /* If the mode is a new mode, allocate space to hold the table */ /* application and order info., data cutoff values and other pertinent */ /* info. */ /************************************************************************/ num_bytes_slong = sizeof (SDDAS_LONG); num_bytes_schar = sizeof (SDDAS_CHAR); if (!found_mode) { bytes = sizeof (struct in_fill); if ((tmp_ptr = malloc (bytes)) == NO_MEMORY) return (MODE_INFO_BASE_MALLOC); minfo->base_mem = tmp_ptr; minfo->min_max_app = (struct in_fill *) minfo->base_mem; mptr = minfo->min_max_app; mptr->tbl_info = NO_MEMORY; mptr->tbl_apply = NO_MEMORY; mptr->tbl_oper = NO_MEMORY; if (num_tbls != 0) { bytes = (num_bytes_slong + num_bytes_schar) * num_tbls; if ((tmp_ptr = malloc (bytes)) == NO_MEMORY) return (MODE_INFO_TBL_MALLOC); mptr->tbl_info = tmp_ptr; /* Cast tbl_info to char * since void * and offset is in bytes. */ mptr->tbl_oper = (SDDAS_LONG *) mptr->tbl_info; offset = num_tbls * num_bytes_slong; mptr->tbl_apply = (SDDAS_CHAR *) ((SDDAS_CHAR *) mptr->tbl_info + offset); for (i = 0; i < num_tbls; ++i) { *(mptr->tbl_apply + i) = *(tbls_to_apply + i); *(mptr->tbl_oper + i) = *(tbl_oper + i); } } mptr->num_tbls = num_tbls; mptr->sen_min = min; mptr->sen_max = max; } else { /************************************************************************/ /* Loop over all the data levels defined (unique table application / */ /* table operation / data type / cal set combinations). */ /************************************************************************/ for (i = 0, match = 0; i < minfo->num_units; ++i) { mptr = minfo->min_max_app + i; /*********************************************************************/ /* If the number of tables don't match, obviously different units. */ /*********************************************************************/ if (mptr->num_tbls != num_tbls) continue; /*********************************************************************/ /* If the lower & upper cutoff values do not match, check the next */ /* combo. The user can select the same units but with different */ /* upper and lower cutoff values. A tolerance is used due to */ /* floating point comparisons. */ /*********************************************************************/ tol = mptr->sen_min * 0.00001; lower_cut = (mptr->sen_min < 0.0) ? mptr->sen_min + tol : mptr->sen_min - tol; upper_cut = (mptr->sen_min < 0.0) ? mptr->sen_min - tol : mptr->sen_min + tol; if (!(min >= lower_cut && min <= upper_cut)) continue; tol = mptr->sen_max * 0.00001; lower_cut = (mptr->sen_max < 0.0) ? mptr->sen_max + tol : mptr->sen_max - tol; upper_cut = (mptr->sen_max < 0.0) ? mptr->sen_max - tol : mptr->sen_max + tol; if (!(max >= lower_cut && max <= upper_cut)) continue; /*********************************************************************/ /* If there are no tables, no need to check table information. */ /*********************************************************************/ if (num_tbls == 0 && mptr->tbl_info == NO_MEMORY) match = 1; /*********************************************************************/ /* Compare the table application and table operation fields. */ /*********************************************************************/ else for (j = 0; j < mptr->num_tbls; ++j) { /***************************************************************/ /* The table application flags differ, no need to continue */ /* the comparison. */ /***************************************************************/ if (*(mptr->tbl_apply + j) != *(tbls_to_apply + j)) break; /***************************************************************/ /* The table operation values differ, no need to continue */ /* the comparison. */ /***************************************************************/ else if (*(mptr->tbl_oper + j) != *(tbl_oper + j)) break; if (j == mptr->num_tbls - 1) match = 1; } if (match) break; } /******************************************************************/ /* The requested data level /cal. set/ data type was not found. */ /* Allocate a new structure to hold this unique combo. */ /******************************************************************/ if (!match) { bytes = sizeof (struct in_fill) * (minfo->num_units + 1); if ((tmp_ptr = realloc (minfo->base_mem, bytes)) == NO_MEMORY) return (MODE_INFO_BASE_REALLOC); minfo->base_mem = tmp_ptr; minfo->min_max_app = (struct in_fill *) minfo->base_mem; mptr = minfo->min_max_app + minfo->num_units; mptr->tbl_info = NO_MEMORY; mptr->tbl_apply = NO_MEMORY; mptr->tbl_oper = NO_MEMORY; if (num_tbls != 0) { bytes = (num_bytes_slong + num_bytes_schar) * num_tbls; if ((tmp_ptr = malloc (bytes)) == NO_MEMORY) return (MODE_INFO_TBL_MALLOC); mptr->tbl_info = tmp_ptr; /* Cast tbl_info to char * since void * and offset is in bytes. */ mptr->tbl_oper = (SDDAS_LONG *) mptr->tbl_info; offset = num_tbls * num_bytes_slong; mptr->tbl_apply = (SDDAS_CHAR *) ((SDDAS_CHAR *) mptr->tbl_info + offset); for (i = 0; i < num_tbls; ++i) { *(mptr->tbl_apply + i) = *(tbls_to_apply + i); *(mptr->tbl_oper + i) = *(tbl_oper + i); } } mptr->num_tbls = num_tbls; mptr->sen_min = min; mptr->sen_max = max; ++minfo->num_units; } } return (ALL_OKAY); }