32个关键字吧。auto ：声明自动变量 double ：声明双精度变量或函数 int： 声明整型变量或函数 struct：声明结构体变量或函数 break：跳出当前循环 else ：条件语句否定分支（与 if 连用）long ：声明长整型变量或函数 switch :用于开关语句 case：开关语句分支 enum ：声明枚举类型 register：声明寄存器变...
* @ptr: the &struct list_head pointer. * @type: the type of the struct this is embedded in. * @member: the name of the list_struct within the struct. */ #define list_entry(ptr, type, member) \ ((type *)((char *)(ptr)-(unsigned long)(&((type *)0)->member))) /** * ...
#include <signal.h>intsigaction(intsignumbet,conststructsigaction *act,structsigaction *oldact) 此函数除能注册信号函数外还提供了更加详细的信息,确切了解进程接收到信号,发生的具体细节。struct sigaction的定义如下: structsigaction {void(*sa_handler)(int);void(*sa_sigaction)(int,siginfo_t *,void*); ...
intname_sort(struct my_struct*a,struct my_struct*b){returnstrcmp(a->name,b->name);}intid_sort(struct my_struct*a,struct my_struct*b){return(a->id-b->id);}voidsort_by_name(){HASH_SORT(users,name_sort);}voidsort_by_id(){HASH_SORT(users,id_sort);} 2.11 完整代码 代码语言:jav...
C/C++ : converting std::string to const char* I get the error : left of '.c_str' must have class/struct/union type is 'char *' C# to C++ dll - how to pass strings as In/Out parameters to unmanaged functions that expect a string (LPSTR) as a function parameter. C++ int to str...
The struct keyword. ms-decl-spec Optional storage-class specification. For more information, refer to the __declspec keyword. tag The type name given to the structure. The tag becomes a reserved word within the scope of the structure. The tag is optional. If omitted, an anonymous structure ...
lpDrawItemStruct A long pointer to a DRAWITEMSTRUCT structure. The structure contains information about the item to be drawn and the type of drawing required.RemarksAn owner-drawn button has the BS_OWNERDRAW style set. Override this member function to implement drawing for an owner-drawn CButton...
lpDrawItemStruct A long pointer to a DRAWITEMSTRUCT structure. The structure contains information about the item to be drawn and the type of drawing required.RemarksAn owner-drawn button has the BS_OWNERDRAW style set. Override this member function to implement drawing for an owner-drawn CButton...
Vulkan Struct Scaffold generatorGenerates scaffolding for Vulkan structs, so you don't ever have to typeVK_STRUCTURE_TYPE...ever again. Project Generator Island projects can be scaffolded from templates (or from other, existing projects) by invoking the project generator python script. This script ...
需要注意的是：定义结构struct Tea,它只是一个类型，一个模板，没有空间，不可以给结构体成员赋值。结...