instrumentation/events/lttng-module/random.h

   1 #undef TRACE_SYSTEM
   2 #define TRACE_SYSTEM random
   3
   4 #if !defined(LTTNG_TRACE_RANDOM_H) || defined(TRACE_HEADER_MULTI_READ)
   5 #define LTTNG_TRACE_RANDOM_H
   6
   7 #include "../../../probes/lttng-tracepoint-event.h"
   8 #include <linux/writeback.h>
   9
  10 LTTNG_TRACEPOINT_EVENT_CLASS(random__mix_pool_bytes,
  11         TP_PROTO(const char *pool_name, int bytes, unsigned long IP),
  12
  13         TP_ARGS(pool_name, bytes, IP),
  14
  15         TP_FIELDS(
  16                 ctf_string(pool_name, pool_name)
  17                 ctf_integer(int, bytes, bytes)
  18                 ctf_integer(unsigned long, IP, IP)
  19         )
  20 )
  21
  22 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__mix_pool_bytes, mix_pool_bytes,
  23
  24         random_mix_pool_bytes,
  25
  26         TP_PROTO(const char *pool_name, int bytes, unsigned long IP),
  27
  28         TP_ARGS(pool_name, bytes, IP)
  29 )
  30
  31 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__mix_pool_bytes, mix_pool_bytes_nolock,
  32
  33         random_mix_pool_bytes_nolock,
  34
  35         TP_PROTO(const char *pool_name, int bytes, unsigned long IP),
  36
  37         TP_ARGS(pool_name, bytes, IP)
  38 )
  39
  40 LTTNG_TRACEPOINT_EVENT_MAP(credit_entropy_bits,
  41
  42         random_credit_entropy_bits,
  43
  44         TP_PROTO(const char *pool_name, int bits, int entropy_count,
  45                  int entropy_total, unsigned long IP),
  46
  47         TP_ARGS(pool_name, bits, entropy_count, entropy_total, IP),
  48
  49         TP_FIELDS(
  50                 ctf_string(pool_name, pool_name)
  51                 ctf_integer(int, bits, bits)
  52                 ctf_integer(int, entropy_count, entropy_count)
  53                 ctf_integer(int, entropy_total, entropy_total)
  54                 ctf_integer(unsigned long, IP, IP)
  55         )
  56 )
  57
  58 LTTNG_TRACEPOINT_EVENT_MAP(get_random_bytes,
  59
  60         random_get_random_bytes,
  61
  62         TP_PROTO(int nbytes, unsigned long IP),
  63
  64         TP_ARGS(nbytes, IP),
  65
  66         TP_FIELDS(
  67                 ctf_integer(int, nbytes, nbytes)
  68                 ctf_integer(unsigned long, IP, IP)
  69         )
  70 )
  71
  72 LTTNG_TRACEPOINT_EVENT_CLASS(random__extract_entropy,
  73         TP_PROTO(const char *pool_name, int nbytes, int entropy_count,
  74                  unsigned long IP),
  75
  76         TP_ARGS(pool_name, nbytes, entropy_count, IP),
  77
  78         TP_FIELDS(
  79                 ctf_string(pool_name, pool_name)
  80                 ctf_integer(int, nbytes, nbytes)
  81                 ctf_integer(int, entropy_count, entropy_count)
  82                 ctf_integer(unsigned long, IP, IP)
  83         )
  84 )
  85
  86
  87 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__extract_entropy, extract_entropy,
  88
  89         random_extract_entropy,
  90
  91         TP_PROTO(const char *pool_name, int nbytes, int entropy_count,
  92                  unsigned long IP),
  93
  94         TP_ARGS(pool_name, nbytes, entropy_count, IP)
  95 )
  96
  97 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__extract_entropy, extract_entropy_user,
  98
  99         random_extract_entropy_user,
 100
 101         TP_PROTO(const char *pool_name, int nbytes, int entropy_count,
 102                  unsigned long IP),
 103
 104         TP_ARGS(pool_name, nbytes, entropy_count, IP)
 105 )
 106
 107
 108
 109 #endif /* LTTNG_TRACE_RANDOM_H */
 110
 111 /* This part must be outside protection */
 112 #include "../../../probes/define_trace.h"