/* * Copyright (C) 1998 by Southwest Research Institute (SwRI) * * All rights reserved under U.S. Copyright Law and International Conventions. * * The development of this Software was supported by contracts NAG5-3148, * NAG5-6855, NAS8-36840, NAG5-2323, and NAG5-7043 issued on behalf of * the United States Government by its National Aeronautics and Space * Administration. Southwest Research Institute grants to the Government, * and others acting on its behalf, a paid-up nonexclusive, irrevocable, * worldwide license to reproduce, prepare derivative works, and perform * publicly and display publicly, by or on behalf of the Government. * Other than those rights granted to the United States Government, no part * of this Software may be reproduced in any form or by any means, electronic * or mechanical, including photocopying, without permission in writing from * Southwest Research Institute. 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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 "@(#) free_idf.c 1.13 05/08/19 SwRI" #include #include "gen_defs.h" #include "libbase_idfs.h" /******************************************************************************* * * * IR_FREE_IDF_DATA_PTR SUBROUTINE * * * * DESCRIPTION * * This routine is called to free all memory that is associated with the * * data structure being referenced. * * * * INPUT VARIABLES * * void *idf_data_ptr ptr to memory location for structure that * * holds returned data values (read_drec) * * * * USAGE * * ir_free_idf_data_ptr (idf_data_ptr) * * * * NECESSARY SUBPROGRAMS * * free () frees previously allocated memory * * valid_idf_data_structure() returns status flag indicating whether * * address of idf_data structure is valid * * (structure may have been freed) * * * * EXTERNAL VARIABLES * * None * * * * INTERNAL VARIABLES * * struct idf_data structure that holds all of the currently * * *EXP_DATA returned data values to be processed * * struct direction_cos *dcos_ptr ptr to the direction cosine structure * * struct transformation_info *trans_ptr ptr to transformation structure * * SDDAS_BOOL valid_addres flag indicating if address for data structure* * is still valid (has not been freed since * * address is copied) * * * * SUBSYSTEM * * Display Level * * * ******************************************************************************/ void ir_free_idf_data_ptr (void *idf_data_ptr) { struct idf_data *EXP_DATA; struct direction_cos *dcos_ptr; struct transformation_info *trans_ptr; SDDAS_BOOL valid_address; /**************************************************************************/ /* Before accessing elements, make sure that this structure has not */ /* not already been freed. This can happen with SCF processing since */ /* free_experiment_info() is called, which frees the idf_data structures */ /* that have been allocated to date (keep in mind that the address is */ /* passed back, which may be copied to another variable and therefore */ /* when the free is made, the variable that holds a copy of the address */ /* was not updated to reflect the freed state. */ /**************************************************************************/ valid_address = valid_idf_data_structure (idf_data_ptr); if (!valid_address) return; /*************************************************************************/ /* Free the memory allocated for the sensor data, calibration data, */ /* sample sequence values, azimuthal start and stop angles and */ /* instrument mode flags that are returned to the user. */ /*************************************************************************/ EXP_DATA = (struct idf_data *) idf_data_ptr; if (EXP_DATA->base_data != NO_MEMORY) { free (EXP_DATA->base_data); EXP_DATA->base_data = NO_MEMORY; EXP_DATA->sen_data = NO_MEMORY; EXP_DATA->data_size = 0; } if (EXP_DATA->base_cal != NO_MEMORY) { free (EXP_DATA->base_cal); EXP_DATA->base_cal = NO_MEMORY; EXP_DATA->cal_data = NO_MEMORY; EXP_DATA->cal_size = 0; } if (EXP_DATA->base_swp != NO_MEMORY) { free (EXP_DATA->base_swp); EXP_DATA->base_swp = NO_MEMORY; EXP_DATA->swp_data = NO_MEMORY; EXP_DATA->swp_size = 0; } if (EXP_DATA->base_angle != NO_MEMORY) { free (EXP_DATA->base_angle); EXP_DATA->base_angle = NO_MEMORY; EXP_DATA->start_az = NO_MEMORY; EXP_DATA->stop_az = NO_MEMORY; EXP_DATA->angle_size = 0; } if (EXP_DATA->base_pitch != NO_MEMORY) { free (EXP_DATA->base_pitch); EXP_DATA->base_pitch = NO_MEMORY; EXP_DATA->pitch_angles = NO_MEMORY; /* Direction cosines only available if */ /* pitch angle information is defined. */ if (EXP_DATA->base_dir_cosines != NO_MEMORY) { dcos_ptr = EXP_DATA->dir_cosines; if (dcos_ptr->base_mem != NO_MEMORY) { free (dcos_ptr->base_mem); dcos_ptr->base_mem = NO_MEMORY; dcos_ptr->dir_cos123 = NO_MEMORY; dcos_ptr->start_az123 = NO_MEMORY; dcos_ptr->stop_az123 = NO_MEMORY; dcos_ptr->start_theta123 = NO_MEMORY; dcos_ptr->stop_theta123 = NO_MEMORY; } free (EXP_DATA->base_dir_cosines); EXP_DATA->base_dir_cosines = NO_MEMORY; EXP_DATA->dir_cosines = NO_MEMORY; } } /* Transformation info. only available if euler */ /* OR celestial position information is defined. */ if (EXP_DATA->base_transform != NO_MEMORY) { trans_ptr = EXP_DATA->idfs_transformation; if (trans_ptr->base_euler != NO_MEMORY) { free (trans_ptr->base_euler); trans_ptr->base_euler = NO_MEMORY; trans_ptr->euler_angles = NO_MEMORY; trans_ptr->euler_rot_axis = NO_MEMORY; } if (trans_ptr->base_celestial != NO_MEMORY) { free (trans_ptr->base_celestial); trans_ptr->base_celestial = NO_MEMORY; trans_ptr->declination_angles = NO_MEMORY; trans_ptr->rt_ascension_angles = NO_MEMORY; } free (EXP_DATA->base_transform); EXP_DATA->base_transform = NO_MEMORY; EXP_DATA->idfs_transformation = NO_MEMORY; } if (EXP_DATA->base_mode != NO_MEMORY) { free (EXP_DATA->base_mode); EXP_DATA->base_mode = NO_MEMORY; EXP_DATA->mode = NO_MEMORY; EXP_DATA->mode_size = 0; } if (EXP_DATA->base_cset != NO_MEMORY) { free (EXP_DATA->base_cset); EXP_DATA->base_cset = NO_MEMORY; EXP_DATA->cset_num = NO_MEMORY; } if (EXP_DATA->base_potential != NO_MEMORY) { free (EXP_DATA->base_potential); EXP_DATA->base_potential = NO_MEMORY; EXP_DATA->potential = NO_MEMORY; EXP_DATA->potential_size = 0; } if (EXP_DATA->base_background != NO_MEMORY) { free (EXP_DATA->base_background); EXP_DATA->base_background = NO_MEMORY; EXP_DATA->background = NO_MEMORY; EXP_DATA->background_size = 0; } }