strfilter.h

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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PERF_STRFILTER_H
#define __PERF_STRFILTER_H
/* General purpose glob matching filter */

#include <linux/list.h>
#include <stdbool.h>

/* A node of string filter */
struct strfilter_node {
    struct strfilter_node *l;   /* Tree left branche (for &,|) */
    struct strfilter_node *r;   /* Tree right branche (for !,&,|) */
    const char *p;      /* Operator or rule */
};

/* String filter */
struct strfilter {
    struct strfilter_node *root;
};

struct strfilter *strfilter__new(const char *rules, const char **err);

int strfilter__or(struct strfilter *filter,
          const char *rules, const char **err);

int strfilter__and(struct strfilter *filter,
           const char *rules, const char **err);

bool strfilter__compare(struct strfilter *filter, const char *str);

void strfilter__delete(struct strfilter *filter);

char *strfilter__string(struct strfilter *filter);

#endif