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