48#define OS_SYS_MS_PER_SECOND 1000
54#define OS_SYS_US_PER_SECOND 1000000
60#define OS_SYS_NS_PER_SECOND 1000000000
66#define OS_SYS_US_PER_MS 1000
71#define OS_SYS_NS_PER_MS 1000000
77#define OS_SYS_NS_PER_US 1000
83#define OS_CYCLE_PER_TICK (OS_SYS_CLOCK / LOSCFG_BASE_CORE_TICK_PER_SECOND)
89#define OS_NS_PER_CYCLE (OS_SYS_NS_PER_SECOND / OS_SYS_CLOCK)
95#define OS_US_PER_TICK (OS_SYS_US_PER_SECOND / LOSCFG_BASE_CORE_TICK_PER_SECOND)
101#define OS_NS_PER_TICK (OS_SYS_NS_PER_SECOND / LOSCFG_BASE_CORE_TICK_PER_SECOND)
107#define OS_SYS_APPVER_NAME_MAX 64
113#define OS_SYS_MAGIC_WORD 0xAAAAAAAA
119#define OS_SYS_EMPTY_STACK 0xCACACACA
UINT32 OsNS2Tick(UINT64 nanoseconds)
纳秒转化成 tick