Function report | 
Source Code:arch\x86\lib\delay.c | 
Create Date:2022-07-28 07:24:39 | 
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick | 
| home page | Tree | 
| Annotation kernel can get tool activity | Download SCCT | Chinese | 
Name:read_current_timer
Proto:int read_current_timer(unsigned long *timer_val)
Type:int
Parameter:
| Type | Parameter | Name | 
|---|---|---|
| unsigned long * | timer_val | 
| 152 | If delay_fn == TSC based delay: Then | 
| 153 | timer_val = dtsc() - returns the current TSC without ordering constraints* rdtsc() returns the result of RDTSC as a 64-bit integer | 
| 154 | Return 0 | 
| 156 | Return -1 | 
| Name | Describe | 
|---|---|
| calibrate_delay_direct | 
| Source code conversion tool public plug-in interface  | X | 
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| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion  |