diff options
Diffstat (limited to 'third_party/heimdal/lib/roken/mergesort.c')
-rw-r--r-- | third_party/heimdal/lib/roken/mergesort.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/third_party/heimdal/lib/roken/mergesort.c b/third_party/heimdal/lib/roken/mergesort.c new file mode 100644 index 0000000..ba51889 --- /dev/null +++ b/third_party/heimdal/lib/roken/mergesort.c @@ -0,0 +1,50 @@ +/*********************************************************************** + * Copyright (c) 2020, AuriStor, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - 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. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 + * COPYRIGHT HOLDER 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 <config.h> +#include "roken.h" + +static int +mergesort_compar_thunk(const void *a, const void *b, void *thunk) +{ + int (*compar)(const void *, const void *) = thunk; + + return compar(a, b); +} + +int ROKEN_LIB_FUNCTION +mergesort(void *base, size_t nel, size_t width, + int (*compar)(const void *, const void *)) +{ + return rk_mergesort_r(base, nel, width, + mergesort_compar_thunk, compar); +} + |