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Diffstat (limited to 'contrib/gcc/varray.c')
-rw-r--r-- | contrib/gcc/varray.c | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/contrib/gcc/varray.c b/contrib/gcc/varray.c deleted file mode 100644 index 80f15b264b4d..000000000000 --- a/contrib/gcc/varray.c +++ /dev/null @@ -1,70 +0,0 @@ -/* Virtual array support. - Copyright (C) 1998 Free Software Foundation, Inc. - Contributed by Cygnus Solutions. - - This file is part of GNU CC. - - GNU CC 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 2, or (at your option) - any later version. - - GNU CC 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 GNU CC; see the file COPYING. If not, write to the Free - the Free Software Foundation, 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include "config.h" -#include "system.h" -#include "rtl.h" -#include "tree.h" -#include "bitmap.h" -#include "varray.h" - -#define VARRAY_HDR_SIZE (sizeof (struct varray_head_tag) - sizeof (varray_data)) - -/* Allocate a virtual array with NUM_ELEMENT elements, each of which is - ELEMENT_SIZE bytes long, named NAME. Array elements are zeroed. */ -varray_type -varray_init (num_elements, element_size, name) - size_t num_elements; - size_t element_size; - const char *name; -{ - size_t data_size = num_elements * element_size; - varray_type ptr = (varray_type) xcalloc (VARRAY_HDR_SIZE + data_size, 1); - - ptr->num_elements = num_elements; - ptr->element_size = element_size; - ptr->name = name; - return ptr; -} - -/* Grow/shrink the virtual array VA to N elements. Zero any new elements - allocated. */ -varray_type -varray_grow (va, n) - varray_type va; - size_t n; -{ - size_t old_elements = va->num_elements; - - if (n != old_elements) - { - size_t element_size = va->element_size; - size_t old_data_size = old_elements * element_size; - size_t data_size = n * element_size; - - va = (varray_type) xrealloc ((char *)va, VARRAY_HDR_SIZE + data_size); - va->num_elements = n; - if (n > old_elements) - bzero (&va->data.c[old_data_size], data_size - old_data_size); - } - - return va; -} |