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author | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
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committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/tools/perf/util/strlist.h | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/tools/perf/util/strlist.h')
-rw-r--r-- | kernel/tools/perf/util/strlist.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/kernel/tools/perf/util/strlist.h b/kernel/tools/perf/util/strlist.h new file mode 100644 index 000000000..5c7f87069 --- /dev/null +++ b/kernel/tools/perf/util/strlist.h @@ -0,0 +1,79 @@ +#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 *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(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_safe(pos, n, slist) \ + for (pos = strlist__first(slist), n = strlist__next(pos); pos;\ + pos = n, n = strlist__next(n)) + +int strlist__parse_list(struct strlist *slist, const char *s); +#endif /* __PERF_STRLIST_H */ |