llvm17.0.1中libcxx无法编译:::aligned_alloc未定义 这是因为llvm默认linux上这玩意存在,可惜在过老的环境上这并不成立。 解决方法1:改libcxx/CMakeLists.txt,加一个编译选项。 找到下面这行: #Basicoptions--- 在下面写入: option(LIBCXX_FORCE_USE_POSIX_MEMALIGN"Add definition _LIBCPP_HAS_NO_C11_ALIGNED_...
今天一个同事来找我反应，说他们的新站点 ulinux.img.linuxidc.com.cn 怎么也访问不了，页面返回的是一台测试机的代码，我第一反应是DNS解析问题，dig了一下 正常，登录后端web抓包没有 ulinux.img.linuxidc.com.cn这个包头的请求。又到同事说的那个测试机抓 结果抓了一大堆。
This function is part of the C standard. I don't know the full set of targets that support it. Linux: glibc has it, and I found it in musl, too (but that uses malloc + offset -- no idea how they're making sure that you can free the resul...
#include<cstdlib>#include<iostream>intmain(){std::size_t alignment=32;// 对齐边界std::size_t size=128;// 分配的字节数// 分配对齐内存void*ptr=std::aligned_alloc(alignment,size);if(ptr==nullptr){std::cerr<<"Memory allocation failed!"<<std::endl;return1;}std::cout<<"Allocated memory ...
https://linux.die.net/man/3/valloc calls it "obsolete", but I don't know if this carries over to other platforms. Constellation approved these changes Sep 18, 2024 View reviewed changes Member Constellation left a comment r=me Contributor Author AreaZR commented Sep 21, 2024 @Constellat...
--- a/include/linux/genalloc.h +++ b/include/linux/genalloc.h @@ -110,6 +110,10 @@ extern void gen_pool_set_algo(struct gen_pool *pool, genpool_algo_t algo, extern unsigned long gen_pool_first_fit(unsigned long *map, unsigned long size, ...
一、背景介绍： 函数指针始终不太灵活，它只能指向全局或静态函数，对于类成员函数、lambda表达式或其他可...
I'm in a Windows 7 64-bit system with MinGW, MSYS, Nvidia Vulkan drivers. Current revision: 89f438d Cmake: cmake -G "MSYS Makefiles" -D BUILD_SHARED_LIBS=ON -D VULKAN_INCLUDE_DIR=/c/MinGW/include/vulkan/ .. Make: Scanning dependencies of...
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Daniel Mentz <danielmentz@google.com> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Laura Abbott <labbott@redhat.com> Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>Loading branch inform...