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![Arnaldo Carvalho de Melo](/assets/img/avatar_default.png)
They convey no information, perhaps I was bitten by some snake at some point, complete the detox by naming the last of those arguments more sensibly. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-u1r0dnjoro08dgztiy2g3t2q@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
#ifndef __PERF_STRFILTER_H
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#define __PERF_STRFILTER_H
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/* General purpose glob matching filter */
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#include <linux/list.h>
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#include <stdbool.h>
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/* A node of string filter */
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struct strfilter_node {
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struct strfilter_node *l; /* Tree left branche (for &,|) */
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struct strfilter_node *r; /* Tree right branche (for !,&,|) */
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const char *p; /* Operator or rule */
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};
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/* String filter */
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struct strfilter {
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struct strfilter_node *root;
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};
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/**
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* strfilter__new - Create a new string filter
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* @rules: Filter rule, which is a combination of glob expressions.
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* @err: Pointer which points an error detected on @rules
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*
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* Parse @rules and return new strfilter. Return NULL if an error detected.
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* In that case, *@err will indicate where it is detected, and *@err is NULL
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* if a memory allocation is failed.
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*/
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struct strfilter *strfilter__new(const char *rules, const char **err);
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/**
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* strfilter__compare - compare given string and a string filter
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* @filter: String filter
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* @str: target string
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*
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* Compare @str and @filter. Return true if the str match the rule
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*/
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bool strfilter__compare(struct strfilter *filter, const char *str);
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/**
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* strfilter__delete - delete a string filter
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* @filter: String filter to delete
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*
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* Delete @filter.
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*/
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void strfilter__delete(struct strfilter *filter);
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#endif
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