volatile uint8_t *const UART_RX_REG = (uint8_t*)0x40001000; 多函数共享资源:防止不同函数间读写数据不一致。 2.3 volatile与const的联合防御 const volatile联合使用,可声明“程序内部不可修改,但外部可能变化”的变量,适用于只读硬件寄存器: uint8_t const volatile *const var = &input_reg; 此时,var...
约等于WaitSet.size + EntryList.size volatile intptr_t _count;
static void AUDIO_PlayVoice(uint8_t VoiceID) { unsigned int i; 2 changes: 0 additions & 2 deletions 2 audio.h Original file line numberDiff line numberDiff line change @@ -149,12 +149,10 @@ static inline void AUDIO_AudioPathOff(void) { extern volatile bool gFlagPlayQueuedVoice; e...
_mirrors[T_CHAR] = _char_mirror; _mirrors[T_LONG] = _long_mirror; _mirrors[T_SHORT] = _short_mirror; _mirrors[T_VOID] = _void_mirror; //_mirrors[T_OBJECT] = InstanceKlass::cast(_object_klass)->java_mirror(); //_mirrors[T_ARRAY] = InstanceKlass::cast(_object_klass)->java_m...
void *head; // pointer to head void *tail; // pointer to tail // Ensure proper memory alignment alignas(alignof(max_align_t)) char data[];include/core/threaded/scheduler_instructions.h Comment on lines +34 to +35 typedef volatile uint64_t reg_t; typedef uint64_t imm_t; Contributor...
int8_t uint8_t int16_t uint16_t int32_t uint32_t int64_t uint64_t 同时,该头文件提供了数据类型的最大最小值宏定义,如下: /* 7.18.2.1 Limits of exact-width integer types */ #define INT8_MIN (-128) #define INT16_MIN (-32768) ...
(t24CREALADDRESS * Address,uchar *data); /*提供虚拟逻辑寻址,按块、结构读写数据,支持任意长度任意起始地址跨页操作,不保证正确性 */ extern void CG_EPPROM24C_RW(uchar Direction, const uint32 VirtualAddress, uchar *data, uint16 Length); /*提供虚拟逻辑寻址,按块、结构读写数据,支持任意长度任意...
{ + volatile uint32_t i; + +#if (CLOCK_SETUP) /* Clock Setup */ + +#if ((SYSPLLCLKSEL_Val & 0x03) == 1) + LPC_SYSCON->PDRUNCFG &= ~(1 << 5); /* Power-up System Osc */ + LPC_SYSCON->SYSOSCCTRL = SYSOSCCTRL_Val; + for (i = 0; i < 200; i++) __NOP()...
中断处理,硬件寄存器,以及并发进程之间共享的变量都是被标记为volatile的典型例子. include/asm-i386/spinlock.h typedef struct { volatile unsigned int lock; #if SPINLOCK_DEBUG unsigned magic; #endif } spinlock_t; 1. 2. 3. 4. 5. 6. 完。
appcmd add site /name:string/id:uint/physicalPath:string/bindings:string Note For this syntax to work, you either must be in the following directory, or have the directory in your path:%windir%\system32\inetsrv. The variablenameis the name, and the variableidis a positive integer that you...