mirror of https://gitee.com/openkylin/linux.git
91 lines
2.5 KiB
C
91 lines
2.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef __PERF_STRLIST_H
|
|
#define __PERF_STRLIST_H
|
|
|
|
#include <linux/rbtree.h>
|
|
#include <stdbool.h>
|
|
|
|
#include "rblist.h"
|
|
|
|
struct str_node {
|
|
struct rb_node rb_node;
|
|
const char *s;
|
|
};
|
|
|
|
struct strlist {
|
|
struct rblist rblist;
|
|
bool dupstr;
|
|
bool file_only;
|
|
};
|
|
|
|
/*
|
|
* @file_only: When dirname is present, only consider entries as filenames,
|
|
* that should not be added to the list if dirname/entry is not
|
|
* found
|
|
*/
|
|
struct strlist_config {
|
|
bool dont_dupstr;
|
|
bool file_only;
|
|
const char *dirname;
|
|
};
|
|
|
|
struct strlist *strlist__new(const char *slist, const struct strlist_config *config);
|
|
void strlist__delete(struct strlist *slist);
|
|
|
|
void strlist__remove(struct strlist *slist, struct str_node *sn);
|
|
int strlist__load(struct strlist *slist, const char *filename);
|
|
int strlist__add(struct strlist *slist, const char *str);
|
|
|
|
struct str_node *strlist__entry(const struct strlist *slist, unsigned int idx);
|
|
struct str_node *strlist__find(struct strlist *slist, const char *entry);
|
|
|
|
static inline bool strlist__has_entry(struct strlist *slist, const char *entry)
|
|
{
|
|
return strlist__find(slist, entry) != NULL;
|
|
}
|
|
|
|
static inline bool strlist__empty(const struct strlist *slist)
|
|
{
|
|
return rblist__empty(&slist->rblist);
|
|
}
|
|
|
|
static inline unsigned int strlist__nr_entries(const struct strlist *slist)
|
|
{
|
|
return rblist__nr_entries(&slist->rblist);
|
|
}
|
|
|
|
/* For strlist iteration */
|
|
static inline struct str_node *strlist__first(struct strlist *slist)
|
|
{
|
|
struct rb_node *rn = rb_first(&slist->rblist.entries);
|
|
return rn ? rb_entry(rn, struct str_node, rb_node) : NULL;
|
|
}
|
|
static inline struct str_node *strlist__next(struct str_node *sn)
|
|
{
|
|
struct rb_node *rn;
|
|
if (!sn)
|
|
return NULL;
|
|
rn = rb_next(&sn->rb_node);
|
|
return rn ? rb_entry(rn, struct str_node, rb_node) : NULL;
|
|
}
|
|
|
|
/**
|
|
* strlist_for_each - iterate over a strlist
|
|
* @pos: the &struct str_node to use as a loop cursor.
|
|
* @slist: the &struct strlist for loop.
|
|
*/
|
|
#define strlist__for_each_entry(pos, slist) \
|
|
for (pos = strlist__first(slist); pos; pos = strlist__next(pos))
|
|
|
|
/**
|
|
* strlist_for_each_safe - iterate over a strlist safe against removal of
|
|
* str_node
|
|
* @pos: the &struct str_node to use as a loop cursor.
|
|
* @n: another &struct str_node to use as temporary storage.
|
|
* @slist: the &struct strlist for loop.
|
|
*/
|
|
#define strlist__for_each_entry_safe(pos, n, slist) \
|
|
for (pos = strlist__first(slist), n = strlist__next(pos); pos;\
|
|
pos = n, n = strlist__next(n))
|
|
#endif /* __PERF_STRLIST_H */
|