| /* |
| * Copyright © 2020 Intel Corporation |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| * IN THE SOFTWARE. |
| */ |
| |
| #include "u_qsort.h" |
| #include <thread> |
| |
| thread_local int (*tl_qsort_r_compar)(const void *, const void *, void *); |
| thread_local void *tl_qsort_r_arg; |
| |
| static int |
| qsort_r_compar(const void *a, const void *b) |
| { |
| return tl_qsort_r_compar(a, b, tl_qsort_r_arg); |
| } |
| |
| void |
| util_tls_qsort_r(void *base, size_t nmemb, size_t size, |
| int (*compar)(const void *, const void *, void *), |
| void *arg) |
| { |
| tl_qsort_r_compar = compar; |
| tl_qsort_r_arg = arg; |
| return qsort(base, nmemb, size, qsort_r_compar); |
| } |
| |
| int |
| util_qsort_adapter(void *ctx, const void *elem1, const void *elem2) |
| { |
| util_qsort_adapter_data *data = |
| reinterpret_cast<util_qsort_adapter_data*>(ctx); |
| return data->compar(elem1, elem2, data->args); |
| } |