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 lttng_ust__tp_stringify1(x)     #x
  19 #define lttng_ust__tp_stringify(x)      lttng_ust__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 #if LTTNG_UST_COMPAT_API(0)
  49 # if defined(TRACEPOINT_PROVIDER) && !defined(LTTNG_UST_TRACEPOINT_PROVIDER)
  50 #  define LTTNG_UST_TRACEPOINT_PROVIDER TRACEPOINT_PROVIDER
  51 # endif
  52 #endif /* #if LTTNG_UST_COMPAT_API(0) */
  53
  54 #include LTTNG_UST_TRACEPOINT_INCLUDE
  55
  56 #include <lttng/ust-tracepoint-event.h>
  57
  58 #undef LTTNG_UST_TRACEPOINT_HEADER_MULTI_READ
  59 #if LTTNG_UST_COMPAT_API(0)
  60 #undef TRACEPOINT_HEADER_MULTI_READ
  61 #endif
  62
  63 #undef LTTNG_UST_TRACEPOINT_INCLUDE
  64 #if LTTNG_UST_COMPAT_API(0)
  65 # undef TRACEPOINT_INCLUDE
  66 #endif
  67
  68 #define LTTNG_UST_TRACEPOINT_CREATE_PROBES
  69
  70 /*
  71  * Put back definitions to the state they were when defined by
  72  * tracepoint.h.
  73  */
  74 #undef LTTNG_UST_TP_ARGS
  75 #define LTTNG_UST_TP_ARGS(...)       __VA_ARGS__
  76
  77 #undef LTTNG_UST_TRACEPOINT_EVENT
  78 #define LTTNG_UST_TRACEPOINT_EVENT(provider, name, args, fields)                        \
  79         LTTNG_UST__DECLARE_TRACEPOINT(provider, name, LTTNG_UST__TP_PARAMS(args))               \
  80         LTTNG_UST__DEFINE_TRACEPOINT(provider, name, LTTNG_UST__TP_PARAMS(args))
  81
  82 #undef LTTNG_UST_TRACEPOINT_EVENT_CLASS
  83 #define LTTNG_UST_TRACEPOINT_EVENT_CLASS(provider, name, args, fields)
  84
  85 #undef LTTNG_UST_TRACEPOINT_EVENT_INSTANCE
  86 #define LTTNG_UST_TRACEPOINT_EVENT_INSTANCE(provider, _template, name, args)    \
  87         LTTNG_UST__DECLARE_TRACEPOINT(provider, name, LTTNG_UST__TP_PARAMS(args))               \
  88         LTTNG_UST__DEFINE_TRACEPOINT(provider, name, LTTNG_UST__TP_PARAMS(args))
  89
  90 #undef LTTNG_UST_TRACEPOINT_LOGLEVEL
  91 #define LTTNG_UST_TRACEPOINT_LOGLEVEL(provider, name, loglevel)
  92
  93 #undef LTTNG_UST_TRACEPOINT_MODEL_EMF_URI
  94 #define LTTNG_UST_TRACEPOINT_MODEL_EMF_URI(provider, name, uri)
  95
  96 #endif /* LTTNG_UST_TRACEPOINT_CREATE_PROBES */