include/lttng/tracepoint-event.h

   1 /*
   2  * SPDX-License-Identifier: MIT
   3  *
   4  * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   5  */
   6
   7 #include <lttng/ust-api-compat.h>
   8
   9
  10 #if LTTNG_UST_COMPAT_API(0)
  11 # if defined(TRACEPOINT_CREATE_PROBES) && !defined(LTTNG_UST_TRACEPOINT_CREATE_PROBES)
  12 #  define LTTNG_UST_TRACEPOINT_CREATE_PROBES
  13 # endif
  14 #endif /* #if LTTNG_UST_COMPAT_API(0) */
  15
  16 #ifdef LTTNG_UST_TRACEPOINT_CREATE_PROBES
  17
  18 #define __tp_stringify1(x)      #x
  19 #define __tp_stringify(x)       __tp_stringify1(x)
  20
  21 #undef LTTNG_UST_TRACEPOINT_EVENT_INSTANCE
  22 #define LTTNG_UST_TRACEPOINT_EVENT_INSTANCE(_provider, _template, _name, _args)
  23
  24 #undef LTTNG_UST_TRACEPOINT_EVENT
  25 #define LTTNG_UST_TRACEPOINT_EVENT(_provider, _name, _args, _fields)            \
  26         LTTNG_UST_TRACEPOINT_EVENT_CLASS(_provider, _name, LTTNG_UST__TP_PARAMS(_args), \
  27                         LTTNG_UST__TP_PARAMS(_fields))                          \
  28         LTTNG_UST_TRACEPOINT_EVENT_INSTANCE(_provider, _name, _name,            \
  29                         LTTNG_UST__TP_PARAMS(_args))
  30
  31
  32 #undef LTTNG_UST_TRACEPOINT_CREATE_PROBES
  33 #if LTTNG_UST_COMPAT_API(0)
  34 #undef TRACEPOINT_CREATE_PROBES
  35 #endif
  36
  37 #define LTTNG_UST_TRACEPOINT_HEADER_MULTI_READ
  38 #if LTTNG_UST_COMPAT_API(0)
  39 #define TRACEPOINT_HEADER_MULTI_READ
  40 #endif
  41
  42 #if LTTNG_UST_COMPAT_API(0)
  43 # if defined(TRACEPOINT_INCLUDE) && !defined(LTTNG_UST_TRACEPOINT_INCLUDE)
  44 #  define LTTNG_UST_TRACEPOINT_INCLUDE TRACEPOINT_INCLUDE
  45 # endif
  46 #endif /* #if LTTNG_UST_COMPAT_API(0) */
  47
  48 #include LTTNG_UST_TRACEPOINT_INCLUDE
  49
  50 #include <lttng/ust-tracepoint-event.h>
  51
  52 #undef LTTNG_UST_TRACEPOINT_HEADER_MULTI_READ
  53 #if LTTNG_UST_COMPAT_API(0)
  54 #undef TRACEPOINT_HEADER_MULTI_READ
  55 #endif
  56
  57 #undef LTTNG_UST_TRACEPOINT_INCLUDE
  58 #if LTTNG_UST_COMPAT_API(0)
  59 # undef TRACEPOINT_INCLUDE
  60 #endif
  61
  62 #define LTTNG_UST_TRACEPOINT_CREATE_PROBES
  63
  64 /*
  65  * Put back definitions to the state they were when defined by
  66  * tracepoint.h.
  67  */
  68 #undef LTTNG_UST_TP_ARGS
  69 #define LTTNG_UST_TP_ARGS(...)       __VA_ARGS__
  70
  71 #undef LTTNG_UST_TRACEPOINT_EVENT
  72 #define LTTNG_UST_TRACEPOINT_EVENT(provider, name, args, fields)                        \
  73         LTTNG_UST__DECLARE_TRACEPOINT(provider, name, LTTNG_UST__TP_PARAMS(args))               \
  74         LTTNG_UST__DEFINE_TRACEPOINT(provider, name, LTTNG_UST__TP_PARAMS(args))
  75
  76 #undef LTTNG_UST_TRACEPOINT_EVENT_CLASS
  77 #define LTTNG_UST_TRACEPOINT_EVENT_CLASS(provider, name, args, fields)
  78
  79 #undef LTTNG_UST_TRACEPOINT_EVENT_INSTANCE
  80 #define LTTNG_UST_TRACEPOINT_EVENT_INSTANCE(provider, _template, name, args)    \
  81         LTTNG_UST__DECLARE_TRACEPOINT(provider, name, LTTNG_UST__TP_PARAMS(args))               \
  82         LTTNG_UST__DEFINE_TRACEPOINT(provider, name, LTTNG_UST__TP_PARAMS(args))
  83
  84 #undef LTTNG_UST_TRACEPOINT_LOGLEVEL
  85 #define LTTNG_UST_TRACEPOINT_LOGLEVEL(provider, name, loglevel)
  86
  87 #undef LTTNG_UST_TRACEPOINT_MODEL_EMF_URI
  88 #define LTTNG_UST_TRACEPOINT_MODEL_EMF_URI(provider, name, uri)
  89
  90 #endif /* LTTNG_UST_TRACEPOINT_CREATE_PROBES */