mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-12 21:44:06 +08:00
ee8dd3ca43
Replaces the direct use of rbtree code with the rblist API. In the end the patch is a no-op on strlist functionality; the API for strlist is not changed, only its implementaton. Signed-off-by: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/1343709095-7089-3-git-send-email-dsahern@gmail.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
80 lines
2.2 KiB
C
80 lines
2.2 KiB
C
#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;
|
|
};
|
|
|
|
struct strlist *strlist__new(bool dupstr, const char *slist);
|
|
void strlist__delete(struct strlist *self);
|
|
|
|
void strlist__remove(struct strlist *self, struct str_node *sn);
|
|
int strlist__load(struct strlist *self, const char *filename);
|
|
int strlist__add(struct strlist *self, const char *str);
|
|
|
|
struct str_node *strlist__entry(const struct strlist *self, unsigned int idx);
|
|
struct str_node *strlist__find(struct strlist *self, const char *entry);
|
|
|
|
static inline bool strlist__has_entry(struct strlist *self, const char *entry)
|
|
{
|
|
return strlist__find(self, entry) != NULL;
|
|
}
|
|
|
|
static inline bool strlist__empty(const struct strlist *self)
|
|
{
|
|
return rblist__empty(&self->rblist);
|
|
}
|
|
|
|
static inline unsigned int strlist__nr_entries(const struct strlist *self)
|
|
{
|
|
return rblist__nr_entries(&self->rblist);
|
|
}
|
|
|
|
/* For strlist iteration */
|
|
static inline struct str_node *strlist__first(struct strlist *self)
|
|
{
|
|
struct rb_node *rn = rb_first(&self->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.
|
|
* @self: the &struct strlist for loop.
|
|
*/
|
|
#define strlist__for_each(pos, self) \
|
|
for (pos = strlist__first(self); 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.
|
|
* @self: the &struct strlist for loop.
|
|
*/
|
|
#define strlist__for_each_safe(pos, n, self) \
|
|
for (pos = strlist__first(self), n = strlist__next(pos); pos;\
|
|
pos = n, n = strlist__next(n))
|
|
|
|
int strlist__parse_list(struct strlist *self, const char *s);
|
|
#endif /* __PERF_STRLIST_H */
|