offsetof宏与container_of宏详解 1.offsetof宏与container_of宏1.1、由结构体指针进而访问各元素的原理通过结构体整体变量来访问其中各个元素,本质上是通过指针
2017-10-13 16:35
= (ptr);\(type *)( (char *)__mptr - offsetof(type,member) ); \})为什么要用typeof获取成员类型?直接写成这样不可以
2022-05-07 11:00
- offsetof(struct test,j));接着我们来看一下offsetof(struct test,j),他在内核中如下定义展开(size_t)&((struct test *)0)->j
2016-11-11 10:02
写入到那个flash中的?更奇怪的是,我断电再重新上电,网络是可以恢复的,可以保持。到底存储到了哪里了呢? osal_nv_read( ZCD_NV_NIB, osal_offsetof
2018-05-15 04:28
short Age;char *Name;void(*Jump)(void);}Garfield;2. 描述下面XXX 这个宏的作用。(总分10分)#define offsetof(TYPE
2017-11-21 15:33
*/ charsn[32]; /* 设备序列号 */ charname[32];/* 设备名称*/ uint32_t adc_param;};#define plat_offsetof(type, member
2016-08-05 18:37
= -D__compiler_offsetof=__builtin_offsetof -faddrsig -Wimplicit-fallthrough -Werror=int-conversion
2023-01-31 19:33
= IfxSpu_WindowDataFormat_real16;pcfg->math1.window.baseAddress= IFX_OFFSETOF
2024-05-28 06:29
) *__mptr = (ptr);\(type *)((char *)__mptr - offsetof(type,member) );})offsetof宏定义在[include/linux
2017-08-29 11:13
*)( (char *)__mptr - offsetof(type, member));\})#define list_entry(ptr, type, member)\container_of(ptr
2015-11-30 23:25