Function report | 
Source Code:kernel\trace\trace_events_hist.c | 
Create Date:2022-07-28 12:29:31 | 
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick | 
| home page | Tree | 
| Annotation kernel can get tool activity | Download SCCT | Chinese | 
Name:find_var
Proto:static struct hist_field *find_var(struct hist_trigger_data *hist_data, struct trace_event_file *file, const char *var_name)
Type:struct hist_field
Parameter:
| Type | Parameter | Name | 
|---|---|---|
| struct hist_trigger_data * | hist_data | |
| struct trace_event_file * | file | |
| const char * | var_name | 
| 1772 | lockdep_assert_held( & event_mutex) | 
| 1774 | hist_field = find_var_field(hist_data, var_name) | 
| 1775 | If hist_field Then Return hist_field | 
| 1779 | If trigger_type == ETT_EVENT_HIST Then | 
| 1780 | test_data = private_data | 
| 1781 | hist_field = find_var_field(test_data, var_name) | 
| 1782 | If hist_field Then Return hist_field | 
| 1787 | Return NULL | 
| Name | Describe | 
|---|---|
| create_var | |
| create_var_field | 
| Source code conversion tool public plug-in interface  | X | 
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion  |