core/hfs_alloc_trace.h

   1 //
   2 //  hfs_alloc_trace.h
   3 //  hfs
   4 //
   5 //  Created by Chris Suter on 8/19/15.
   6 //
   7 //
   8
   9 #ifndef hfs_alloc_trace_h
  10 #define hfs_alloc_trace_h
  11
  12 #include <sys/types.h>
  13 #include <stdbool.h>
  14
  15 enum {
  16         HFS_ALLOC_BACKTRACE_LEN = 4,
  17 };
  18
  19 #pragma pack(push, 8)
  20
  21 struct hfs_alloc_trace_info {
  22         int entry_count;
  23         bool more;
  24         struct hfs_alloc_info_entry {
  25                 uint64_t ptr;
  26                 uint64_t sequence;
  27                 uint64_t size;
  28                 uint64_t backtrace[HFS_ALLOC_BACKTRACE_LEN];
  29         } entries[];
  30 };
  31
  32 #pragma pack(pop)
  33
  34 #endif /* hfs_alloc_trace_h */