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Diffstat (limited to 'libbanshee/engine/array.c')
-rw-r--r-- | libbanshee/engine/array.c | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/libbanshee/engine/array.c b/libbanshee/engine/array.c deleted file mode 100644 index be29753..0000000 --- a/libbanshee/engine/array.c +++ /dev/null @@ -1,96 +0,0 @@ -/* - * Copyright (c) 2000-2001 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - */ - -#include <regions.h> -#include <assert.h> -#include <limits.h> -#include "array.h" - -struct array { - region sameregion r; - void *sameregion data; - size_t elemsize; - type_t elemtype; - size_t nelems, nalloc; -}; - -struct array *new_array(region r, size_t initialsize, - size_t typesize, type_t typeinfo) -{ - struct array *a = ralloc(r, struct array); - - a->r = r; - a->data = typed_rarrayalloc(r, initialsize, typesize, typeinfo); - a->elemsize = typesize; - a->elemtype = typeinfo; - a->nelems = 0; - a->nalloc = initialsize; - - return a; -} - -void *array_extend(struct array *a, int by) -{ - size_t oldelems = a->nelems; - - if (by < 0) - assert(((unsigned int)-by) <= a->nelems && by != INT_MIN); - else if (a->nelems + by > a->nalloc) - { - size_t newsize = a->nalloc * 2 + by; - void *newdata = typed_rarrayalloc(a->r, newsize, a->elemsize, a->elemtype); - - /* XXX: could work harder to support really large array sizes - (this code will fail for a->nalloc >= (max(size_t)-by)/2) */ - assert(newsize > a->nalloc); /* die when we get really big */ - typed_rarraycopy(newdata, a->data, a->nelems, a->elemsize, a->elemtype); - a->data = newdata; - a->nalloc = newsize; - } - a->nelems += by; - - return (char *)a->data + a->elemsize * oldelems; -} - -void array_reset(struct array *a) -{ - a->nelems = 0; -} - -size_t array_length(struct array *a) -{ - return a->nelems; -} - -void *array_data(struct array *a) -{ - return a->data; -} - |