/*=========================================================================== // // File: sparsetable.c // // Created: Fri Jun 19 08:48:04 2009 // // Author: Jostein R. Natvig // // $Date$ // // $Revision$ // //==========================================================================*/ /* Copyright 2009 SINTEF ICT, Applied Mathematics. Copyright 2009 Statoil ASA. This file is part of The Open Reservoir Simulator Project (OpenRS). OpenRS is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. OpenRS is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenRS. If not, see . */ #include #include #include #include #include #include "sparsetable.h" void free_sparse_table (sparse_table_t *tab) { if(tab->ptr) free(tab->ptr); if(tab->data) free(tab->data); free(tab); } sparse_table_t *malloc_sparse_table(int m, int n, int datasz) { sparse_table_t *tab = malloc(sizeof *tab); tab->m = m; tab->n = n; tab->position = 0; if (!(tab->ptr = malloc((m+1) * sizeof (*tab->ptr)))){ fprintf(stderr, "Could not allocate space for sparse ptr\n"); free_sparse_table(tab); return NULL; } if(!(tab->data = malloc(n * datasz))){ fprintf(stderr, "Could not allocate space for sparse data(%d)\n", n); free_sparse_table(tab); return NULL; } return tab; } sparse_table_t *realloc_sparse_table(sparse_table_t *tab, int m, int n, int datasz) { void *p = realloc(tab->ptr, (m+1) * sizeof (*tab->ptr)); if (p){ tab->ptr = p; }else{ fprintf(stderr, "Could not reallocate space for sparse ptr\n"); free_sparse_table(tab); return NULL; } p = realloc(tab->data, n * datasz); if(p){ tab->data = p; }else{ fprintf(stderr, "Could not reallocate space for sparse data(%d)\n", n); free_sparse_table(tab); return NULL; } tab->m = m; tab->n = n; return tab; }