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
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__get(struct mem_info *mi);
19 void mem_info__put(struct mem_info *mi);
20
21 static inline void __mem_info__zput(struct mem_info **mi)
22 {
23 mem_info__put(*mi);
24 *mi = NULL;
25 }
26
27 #define mem_info__zput(mi) __mem_info__zput(&mi)
28
29 static inline struct addr_map_symbol *mem_info__iaddr(struct mem_info *mi)
30 {
31 return &RC_CHK_ACCESS(mi)->iaddr;
32 }
33
34 static inline struct addr_map_symbol *mem_info__daddr(struct mem_info *mi)
35 {
36 return &RC_CHK_ACCESS(mi)->daddr;
37 }
38
39 static inline union perf_mem_data_src *mem_info__data_src(struct mem_info *mi)
40 {
41 return &RC_CHK_ACCESS(mi)->data_src;
42 }
43
44 static inline const union perf_mem_data_src *mem_info__const_data_src(const struct mem_info *mi)
45 {
46 return &RC_CHK_ACCESS(mi)->data_src;
47 }
48
49 static inline refcount_t *mem_info__refcnt(struct mem_info *mi)
50 {
51 return &RC_CHK_ACCESS(mi)->refcnt;
52 }
53
54 #endif /* __PERF_MEM_INFO_H */
55
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