xref: /linux/tools/perf/util/mem-info.h (revision 3a39d672e7f48b8d6b91a09afa4b55352773b4b5) 
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __PERF_MEM_INFO_H
3 #define __PERF_MEM_INFO_H
4 
5 #include <linux/refcount.h>
6 #include <linux/perf_event.h>
7 #include <internal/rc_check.h>
8 #include "map_symbol.h"
9 
DECLARE_RC_STRUCT(mem_info)10 DECLARE_RC_STRUCT(mem_info) {
11 	struct addr_map_symbol	iaddr;
12 	struct addr_map_symbol	daddr;
13 	union perf_mem_data_src	data_src;
14 	refcount_t		refcnt;
15 };
16 
17 struct mem_info *mem_info__new(void);
18 struct mem_info *mem_info__clone(struct mem_info *mi);
19 struct mem_info *mem_info__get(struct mem_info *mi);
20 void   mem_info__put(struct mem_info *mi);
21 
__mem_info__zput(struct mem_info ** mi)22 static inline void __mem_info__zput(struct mem_info **mi)
23 {
24 	mem_info__put(*mi);
25 	*mi = NULL;
26 }
27 
28 #define mem_info__zput(mi) __mem_info__zput(&mi)
29 
mem_info__iaddr(struct mem_info * mi)30 static inline struct addr_map_symbol *mem_info__iaddr(struct mem_info *mi)
31 {
32 	return &RC_CHK_ACCESS(mi)->iaddr;
33 }
34 
mem_info__daddr(struct mem_info * mi)35 static inline struct addr_map_symbol *mem_info__daddr(struct mem_info *mi)
36 {
37 	return &RC_CHK_ACCESS(mi)->daddr;
38 }
39 
mem_info__data_src(struct mem_info * mi)40 static inline union perf_mem_data_src *mem_info__data_src(struct mem_info *mi)
41 {
42 	return &RC_CHK_ACCESS(mi)->data_src;
43 }
44 
mem_info__const_data_src(const struct mem_info * mi)45 static inline const union perf_mem_data_src *mem_info__const_data_src(const struct mem_info *mi)
46 {
47 	return &RC_CHK_ACCESS(mi)->data_src;
48 }
49 
mem_info__refcnt(struct mem_info * mi)50 static inline refcount_t *mem_info__refcnt(struct mem_info *mi)
51 {
52 	return &RC_CHK_ACCESS(mi)->refcnt;
53 }
54 
55 #endif /* __PERF_MEM_INFO_H */
56