--- libelwix/src/array.c 2019/01/21 11:56:39 1.5.36.1 +++ libelwix/src/array.c 2019/01/23 17:34:41 1.8.4.1 @@ -3,7 +3,7 @@ * by Michael Pounov * * $Author: misho $ -* $Id: array.c,v 1.5.36.1 2019/01/21 11:56:39 misho Exp $ +* $Id: array.c,v 1.8.4.1 2019/01/23 17:34:41 misho Exp $ * ************************************************************************** The ELWIX and AITNET software is distributed under the following @@ -68,12 +68,41 @@ array_Init(int numItems) e_free(arr); return NULL; } else - array_Zero(arr); + memset(arr->arr_data, 0, array_Size(arr) * sizeof(intptr_t)); return arr; } /* + * array_Init2() - Initialize dynamic array + * + * @arr = Allocated array variable + * @numItems = Number of Items + * return: NULL error, != NULL allocated memory for array + */ +array_t * +array_Init2(array_t * __restrict arr, int numItems) +{ + if (!arr) + return array_Init(numItems); + + if (array_Size(arr)) + return NULL; /* already allocated array! */ + + arr->arr_last = -1; + arr->arr_num = numItems; + arr->arr_data = e_calloc(array_Size(arr), sizeof(intptr_t)); + if (!arr->arr_data) { + e_free(arr); + return NULL; + } else + memset(arr->arr_data, 0, array_Size(arr) * sizeof(intptr_t)); + + return arr; +} + + +/* * array_From() - Create and fill array from array with pointers * * @pargv = Array with pointers @@ -146,12 +175,10 @@ array_Free(array_t * __restrict arr) return; for (i = 0; i < array_Size(arr); i++) - if (arr->arr_data[i]) { + if (arr->arr_data[i]) e_free(arr->arr_data[i]); - arr->arr_data[i] = NULL; - } - arr->arr_last = -1; + array_Zero(arr); } /* @@ -185,11 +212,9 @@ array_Reset(array_t * __restrict arr, int purge) if (!arr) return; - arr->arr_last = -1; - arr->arr_num = 0; - if (purge && arr->arr_data) { e_free(arr->arr_data); + arr->arr_num = 0; arr->arr_data = e_calloc(array_Size(arr), sizeof(intptr_t)); }