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Diffstat (limited to 'cpukit/libtest/t-test-malloc.c')
-rw-r--r-- | cpukit/libtest/t-test-malloc.c | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/cpukit/libtest/t-test-malloc.c b/cpukit/libtest/t-test-malloc.c deleted file mode 100644 index 369bff9a57..0000000000 --- a/cpukit/libtest/t-test-malloc.c +++ /dev/null @@ -1,112 +0,0 @@ -/* - * SPDX-License-Identifier: BSD-2-Clause - * - * Copyright (C) 2018 embedded brains GmbH - * - * 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. - * - * 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 OWNER 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 <rtems/test.h> - -#include <stdlib.h> - -#ifdef __BIGGEST_ALIGNMENT__ -#define T_BIGGEST_ALIGNMENT __BIGGEST_ALIGNMENT__ -#else -#define T_BIGGEST_ALIGNMENT sizeof(long long) -#endif - -typedef struct __attribute__((__aligned__(T_BIGGEST_ALIGNMENT))) { - T_destructor base; - void (*destroy)(void *); -} T_malloc_destructor; - -static void -T_malloc_destroy(T_destructor *base) -{ - T_malloc_destructor *dtor; - - dtor = (T_malloc_destructor *)(uintptr_t)base; - - if (dtor->destroy != NULL) { - (*dtor->destroy)(dtor + 1); - } - - free(dtor); -} - -static void * -T_do_malloc(size_t size, void (*destroy)(void *)) -{ - T_malloc_destructor *dtor; - size_t new_size; - - new_size = sizeof(*dtor) + size; - if (new_size <= size) { - return NULL; - } - - dtor = malloc(new_size); - if (dtor != NULL) { - dtor->destroy = destroy; - T_add_destructor(&dtor->base, T_malloc_destroy); - ++dtor; - } - - return dtor; -} - -void * -T_malloc(size_t size) -{ - return T_do_malloc(size, NULL); -} - -void * -T_calloc(size_t nelem, size_t elsize) -{ - return T_zalloc(nelem * elsize, NULL); -} - -void * -T_zalloc(size_t size, void (*destroy)(void *)) -{ - void *p; - - p = T_do_malloc(size, destroy); - if (p != NULL) { - p = memset(p, 0, size); - } - - return p; -} - -void -T_free(void *ptr) -{ - T_malloc_destructor *dtor; - - dtor = ptr; - --dtor; - T_remove_destructor(&dtor->base); - free(dtor); -} |