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Diffstat (limited to 'libcilkrts/runtime/cilk-abi-vla-internal.h')
-rw-r--r-- | libcilkrts/runtime/cilk-abi-vla-internal.h | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/libcilkrts/runtime/cilk-abi-vla-internal.h b/libcilkrts/runtime/cilk-abi-vla-internal.h deleted file mode 100644 index 57fe51c..0000000 --- a/libcilkrts/runtime/cilk-abi-vla-internal.h +++ /dev/null @@ -1,101 +0,0 @@ -/* cilk-abi-vla-internal.h -*-C++-*- - * - ************************************************************************* - * - * Copyright (C) 2013-2016, Intel Corporation - * 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 - * 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. - * - * ********************************************************************* - * - * PLEASE NOTE: This file is a downstream copy of a file mainitained in - * a repository at cilkplus.org. Changes made to this file that are not - * submitted through the contribution process detailed at - * http://www.cilkplus.org/submit-cilk-contribution will be lost the next - * time that a new version is released. Changes only submitted to the - * GNU compiler collection or posted to the git repository at - * https://bitbucket.org/intelcilkruntime/intel-cilk-runtime.git are - * not tracked. - * - * We welcome your contributions to this open source project. Thank you - * for your assistance in helping us improve Cilk Plus. - **************************************************************************/ - -/** - * @file cilk-abi-vla-internal.h - * - * @brief Allocation/deallocation function for use with Variable Length - * Arrays in spawning functions. - * - * These should be the only functions in the Cilk runtime allocating memory - * from the standard C runtime heap. This memory will be provided to user - * code for use in VLAs, when the memory cannot be allocated from the stack. - * - * While these functions are simply passthroughs to malloc and free at the - * moment, once we've got the basics of VLA allocations working we'll make - * them do fancier tricks. - */ - -/** - * @brief Allocate memory from the heap for use by a Variable Length Array in - * a spawning function. - * - * @param sf The __cilkrts_stack_frame for the spawning function containing - * the VLA. - * @param full_size The number of bytes to be allocated, including any tags - * needed to identify this as allocated from the heap. - * @param align Any alignment necessary for the allocation. - */ - -void *vla_internal_heap_alloc(__cilkrts_stack_frame *sf, - size_t full_size, - uint32_t align); - -/** - * @brief Deallocate memory from the heap used by a Variable Length Array in - * a spawning function. - * - * @param t The address of the memory block to be freed. - * @param size The size of the memory block to be freed. - */ - -void vla_internal_heap_free(void *t, - size_t size); - -/** - * @brief Deallocate memory from the original stack. We'll do this by adding - * full_size to ff->sync_sp. So after the sync, the Variable Length Array - * will no longer be allocated on the stack. - * - * @param sf The __cilkrts_stack_frame for the spawning function that is - * deallocating a VLA. - * @param full_size The size of the VLA, including any alignment and tags. - */ -void vla_free_from_original_stack(__cilkrts_stack_frame *sf, - size_t full_size); |