diff options
Diffstat (limited to 'src/dpdk_lib18/librte_acl/tb_mem.c')
-rwxr-xr-x | src/dpdk_lib18/librte_acl/tb_mem.c | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/src/dpdk_lib18/librte_acl/tb_mem.c b/src/dpdk_lib18/librte_acl/tb_mem.c deleted file mode 100755 index fdf3080b..00000000 --- a/src/dpdk_lib18/librte_acl/tb_mem.c +++ /dev/null @@ -1,104 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * 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. - * * Neither the name of Intel Corporation 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 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 "tb_mem.h" - -/* - * Memory management routines for temporary memory. - * That memory is used only during build phase and is released after - * build is finished. - */ - -static struct tb_mem_block * -tb_pool(struct tb_mem_pool *pool, size_t sz) -{ - struct tb_mem_block *block; - uint8_t *ptr; - size_t size; - - size = sz + pool->alignment - 1; - block = calloc(1, size + sizeof(*pool->block)); - if (block == NULL) { - RTE_LOG(ERR, MALLOC, "%s(%zu)\n failed, currently allocated " - "by pool: %zu bytes\n", __func__, sz, pool->alloc); - return NULL; - } - - block->pool = pool; - - block->next = pool->block; - pool->block = block; - - pool->alloc += size; - - ptr = (uint8_t *)(block + 1); - block->mem = RTE_PTR_ALIGN_CEIL(ptr, pool->alignment); - block->size = size - (block->mem - ptr); - - return block; -} - -void * -tb_alloc(struct tb_mem_pool *pool, size_t size) -{ - struct tb_mem_block *block; - void *ptr; - size_t new_sz; - - size = RTE_ALIGN_CEIL(size, pool->alignment); - - block = pool->block; - if (block == NULL || block->size < size) { - new_sz = (size > pool->min_alloc) ? size : pool->min_alloc; - block = tb_pool(pool, new_sz); - if (block == NULL) - return NULL; - } - ptr = block->mem; - block->size -= size; - block->mem += size; - return ptr; -} - -void -tb_free_pool(struct tb_mem_pool *pool) -{ - struct tb_mem_block *next, *block; - - for (block = pool->block; block != NULL; block = next) { - next = block->next; - free(block); - } - pool->block = NULL; - pool->alloc = 0; -} |