114 lines
3.4 KiB
C
114 lines
3.4 KiB
C
//===-------------------------- rpnew.h -----------------*- C -*-=============//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This library provides a cross-platform lock free thread caching malloc
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// implementation in C11.
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//
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//===----------------------------------------------------------------------===//
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#ifdef __cplusplus
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#include <new>
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#include <rpmalloc.h>
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#ifndef __CRTDECL
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#define __CRTDECL
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#endif
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extern void __CRTDECL operator delete(void *p) noexcept { rpfree(p); }
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extern void __CRTDECL operator delete[](void *p) noexcept { rpfree(p); }
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extern void *__CRTDECL operator new(std::size_t size) noexcept(false) {
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return rpmalloc(size);
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}
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extern void *__CRTDECL operator new[](std::size_t size) noexcept(false) {
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return rpmalloc(size);
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}
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extern void *__CRTDECL operator new(std::size_t size,
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const std::nothrow_t &tag) noexcept {
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(void)sizeof(tag);
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return rpmalloc(size);
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}
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extern void *__CRTDECL operator new[](std::size_t size,
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const std::nothrow_t &tag) noexcept {
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(void)sizeof(tag);
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return rpmalloc(size);
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}
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#if (__cplusplus >= 201402L || _MSC_VER >= 1916)
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extern void __CRTDECL operator delete(void *p, std::size_t size) noexcept {
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(void)sizeof(size);
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rpfree(p);
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}
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extern void __CRTDECL operator delete[](void *p, std::size_t size) noexcept {
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(void)sizeof(size);
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rpfree(p);
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}
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#endif
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#if (__cplusplus > 201402L || defined(__cpp_aligned_new))
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extern void __CRTDECL operator delete(void *p,
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std::align_val_t align) noexcept {
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(void)sizeof(align);
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rpfree(p);
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}
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extern void __CRTDECL operator delete[](void *p,
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std::align_val_t align) noexcept {
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(void)sizeof(align);
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rpfree(p);
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}
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extern void __CRTDECL operator delete(void *p, std::size_t size,
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std::align_val_t align) noexcept {
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(void)sizeof(size);
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(void)sizeof(align);
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rpfree(p);
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}
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extern void __CRTDECL operator delete[](void *p, std::size_t size,
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std::align_val_t align) noexcept {
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(void)sizeof(size);
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(void)sizeof(align);
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rpfree(p);
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}
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extern void *__CRTDECL operator new(std::size_t size,
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std::align_val_t align) noexcept(false) {
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return rpaligned_alloc(static_cast<size_t>(align), size);
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}
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extern void *__CRTDECL operator new[](std::size_t size,
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std::align_val_t align) noexcept(false) {
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return rpaligned_alloc(static_cast<size_t>(align), size);
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}
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extern void *__CRTDECL operator new(std::size_t size, std::align_val_t align,
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const std::nothrow_t &tag) noexcept {
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(void)sizeof(tag);
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return rpaligned_alloc(static_cast<size_t>(align), size);
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}
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extern void *__CRTDECL operator new[](std::size_t size, std::align_val_t align,
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const std::nothrow_t &tag) noexcept {
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(void)sizeof(tag);
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return rpaligned_alloc(static_cast<size_t>(align), size);
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}
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#endif
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#endif
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