cregit-Linux how code gets into the kernel

Release 4.10 tools/perf/util/intlist.h

Directory: tools/perf/util
#ifndef __PERF_INTLIST_H

#define __PERF_INTLIST_H

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

#include "rblist.h"


struct int_node {
	
struct rb_node rb_node;
	
int i;
	
void *priv;
};


struct intlist {
	
struct rblist rblist;
};

struct intlist *intlist__new(const char *slist);
void intlist__delete(struct intlist *ilist);

void intlist__remove(struct intlist *ilist, struct int_node *in);
int intlist__add(struct intlist *ilist, int i);

struct int_node *intlist__entry(const struct intlist *ilist, unsigned int idx);
struct int_node *intlist__find(struct intlist *ilist, int i);
struct int_node *intlist__findnew(struct intlist *ilist, int i);


static inline bool intlist__has_entry(struct intlist *ilist, int i) { return intlist__find(ilist, i) != NULL; }

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static inline bool intlist__empty(const struct intlist *ilist) { return rblist__empty(&ilist->rblist); }

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static inline unsigned int intlist__nr_entries(const struct intlist *ilist) { return rblist__nr_entries(&ilist->rblist); }

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/* For intlist iteration */
static inline struct int_node *intlist__first(struct intlist *ilist) { struct rb_node *rn = rb_first(&ilist->rblist.entries); return rn ? rb_entry(rn, struct int_node, rb_node) : NULL; }

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static inline struct int_node *intlist__next(struct int_node *in) { struct rb_node *rn; if (!in) return NULL; rn = rb_next(&in->rb_node); return rn ? rb_entry(rn, struct int_node, rb_node) : NULL; }

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/** * intlist__for_each_entry - iterate over a intlist * @pos: the &struct int_node to use as a loop cursor. * @ilist: the &struct intlist for loop. */ #define intlist__for_each_entry(pos, ilist) \ for (pos = intlist__first(ilist); pos; pos = intlist__next(pos)) /** * intlist__for_each_entry_safe - iterate over a intlist safe against removal of * int_node * @pos: the &struct int_node to use as a loop cursor. * @n: another &struct int_node to use as temporary storage. * @ilist: the &struct intlist for loop. */ #define intlist__for_each_entry_safe(pos, n, ilist) \ for (pos = intlist__first(ilist), n = intlist__next(pos); pos;\ pos = n, n = intlist__next(n)) #endif /* __PERF_INTLIST_H */

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Directory: tools/perf/util
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