| Function report | 
| Source Code: kernel\trace\trace_events_hist.c | Create Date:2022-07-28 12:30:29 | 
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick | 
| home page | Tree | 
| Annotation kernel can get tool activity | Download SCCT | Chinese | 
Name:local_field_var_ref
Proto:static char *local_field_var_ref(struct hist_trigger_data *hist_data, char *system, char *event_name, char *var_name)
Type:char
Parameter:
| Type | Parameter | Name | 
|---|---|---|
| struct hist_trigger_data * | hist_data | |
| char * | system | |
| char * | event_name | |
| char * | var_name | 
| 2753 | If system && event_name Then | 
| 2754 | call = event_call | 
| 2759 | If strcmp(event_name, trace_event_name(call)) != 0 Then Return NULL | 
| 2763 | If Not Not system != Not Not event_name Then Return NULL | 
| 2766 | If Not is_var_ref(var_name) Then Return NULL | 
| 2769 | var_name++ | 
| 2771 | Return field_name_from_var(hist_data, var_name) | 
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|---|---|
| parse_atom | 
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