DO_SOMETHING(size_t, mcb->head_ptr) = (mcb->head_ptr + 1) & mcb->trunk; return 1; } int get_rqb(struct cbuff *mcb) { size_t mdata; if(((mcb->head_ptr - mcb->tail_ptr) & mcb->trunk) > 0) { mdata = DO_SOMETHING(size_t, mcb->rtdata[mcb->tail_ptr]); DO_SOMETH...
std::os::raw::c_int; } extern "C" { pub fn asctime(arg1: *mut StructTM) -> *mut ::std::os::raw::c_char; } #[test] fn bindgen_test_layout_tm() { const UNINIT: ::std::mem::MaybeUninit<tm> = ::std::mem::MaybeUninit::uninit(); let ptr = UNINIT.as_ptr(); assert_...
int length) { int* p, temp, * i, * j, m; m = (length - 1) / 2;//取得中...
constfpos_t*);longftell(FILE *);size_tfwrite(constvoid* __restrict __ptr,size_t__size,size_t__nitems, FILE * __restrict __stream)__DARWIN_ALIAS(fwrite);intgetc(FILE *);intgetchar(void);char*gets
rnInstanceCPIRawPtr->registerNativeXComponentHandle(nativeXComponent,std::stoi(surfaceId)); } C++侧拿到RN根节点的句柄rootView.getLocalRootArkUINode().getArkUINodeHandle(),将其挂载到nativeXComponent上: 深色代码主题 复制 voidmaybeDetachRootNode(OH_NativeXComponent *nativeXComponent, ComponentInstance ...
Docs:http://boost.org/libs/smart_ptr Boost 前面已经介绍过。这是 Boost 的其中一个子库,提供了几种智能指针。最常用的是“shared_ptr”。 有了智能指针,你就无需操心 new 之后的 delete 了。 注:Boost 的这个子库已经进入 C++ 11 标准。 2.4.2 内存池 ...
cJSON_Raw(使用cjson_w进行检查):表示以零结尾的字符数组形式存储在valuestring中的任何JSON类型。例如,这可以用来避免反复打印相同的静态JSON以节省性能。cJSON在解析时永远不会创建这种类型。还要注意,cJSON不会检查它是否是有效的JSON。 此外,还有以下两个标志: cJSON_IsReference:指定子元素指向的项和/或value...
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pub fn asctime(arg1:*mutStructTM)->*mut::std::os::raw::c_char; } #[test] fn bindgen_test_layout_tm{ constUNINIT:::std::mem::MaybeUninit<tm>=::std::mem::MaybeUninit::uninit; let ptr=UNINIT.as_ptr; assert_eq!( ::std::mem::size_of::<tm>, ...