#include TRACEPOINT_INCLUDE
+/*
+ * Stage 0.2 of tracepoint event generation.
+ *
+ * Create dummy trace prototypes for each event class, and for each used
+ * template. This will allow checking whether the prototypes from the
+ * class and the instance using the class actually match.
+ */
+
+/* Reset all macros within TRACEPOINT_EVENT */
+#include <lttng/ust-tracepoint-event-reset.h>
+
+#undef TP_ARGS
+#define TP_ARGS(...) __VA_ARGS__
+
+#undef TRACEPOINT_EVENT_INSTANCE
+#define TRACEPOINT_EVENT_INSTANCE(_provider, _template, _name, _args) \
+void __event_template_proto___##_provider##___##_template(_TP_ARGS_DATA_PROTO(_args));
+
+#undef TRACEPOINT_EVENT_CLASS
+#define TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
+void __event_template_proto___##_provider##___##_name(_TP_ARGS_DATA_PROTO(_args));
+
+#include TRACEPOINT_INCLUDE
+
/*
* Stage 0.9 of tracepoint event generation
*
#define ctf_enum_value(_string, _value) \
{ \
.start = { \
- .signedness = lttng_is_signed_type(__typeof__(_value)), \
.value = lttng_is_signed_type(__typeof__(_value)) ? \
(long long) (_value) : (_value), \
+ .signedness = lttng_is_signed_type(__typeof__(_value)), \
}, \
.end = { \
- .signedness = lttng_is_signed_type(__typeof__(_value)), \
.value = lttng_is_signed_type(__typeof__(_value)) ? \
(long long) (_value) : (_value), \
+ .signedness = lttng_is_signed_type(__typeof__(_value)), \
}, \
.string = (_string), \
},
#define ctf_enum_range(_string, _range_start, _range_end) \
{ \
.start = { \
- .signedness = lttng_is_signed_type(__typeof__(_range_start)), \
.value = lttng_is_signed_type(__typeof__(_range_start)) ? \
(long long) (_range_start) : (_range_start), \
+ .signedness = lttng_is_signed_type(__typeof__(_range_start)), \
}, \
.end = { \
- .signedness = lttng_is_signed_type(__typeof__(_range_end)), \
.value = lttng_is_signed_type(__typeof__(_range_end)) ? \
(long long) (_range_end) : (_range_end), \
+ .signedness = lttng_is_signed_type(__typeof__(_range_end)), \
}, \
.string = (_string), \
},
+/* Enumeration entry (automatic value; follows the rules of CTF) */
+#undef ctf_enum_auto
+#define ctf_enum_auto(_string) \
+ { \
+ .start = { \
+ .value = -1ULL, \
+ .signedness = 0, \
+ }, \
+ .end = { \
+ .value = -1ULL, \
+ .signedness = 0, \
+ }, \
+ .string = (_string), \
+ .u = { \
+ .extra = { \
+ .options = LTTNG_ENUM_ENTRY_OPTION_IS_AUTO, \
+ }, \
+ }, \
+ },
+
#undef TP_ENUM_VALUES
#define TP_ENUM_VALUES(...) \
__VA_ARGS__
/* Reset all macros within TRACEPOINT_EVENT */
#include <lttng/ust-tracepoint-event-reset.h>
+/*
+ * Declare _loglevel___##__provider##___##__name as non-static, with
+ * hidden visibility for c++ handling of weakref. We do a weakref to the
+ * symbol in a later stage, which requires that the symbol is not
+ * mangled.
+ */
+#ifdef __cplusplus
+#define LTTNG_TP_EXTERN_C extern "C"
+#else
+#define LTTNG_TP_EXTERN_C
+#endif
+
#undef TRACEPOINT_LOGLEVEL
#define TRACEPOINT_LOGLEVEL(__provider, __name, __loglevel) \
static const int _loglevel_value___##__provider##___##__name = __loglevel; \
-static const int *_loglevel___##__provider##___##__name = \
+LTTNG_TP_EXTERN_C const int *_loglevel___##__provider##___##__name \
+ __attribute__((visibility("hidden"))) = \
&_loglevel_value___##__provider##___##__name;
#include TRACEPOINT_INCLUDE
+#undef LTTNG_TP_EXTERN_C
+
/*
* Stage 6.1 of tracepoint event generation.
*
/* Reset all macros within TRACEPOINT_EVENT */
#include <lttng/ust-tracepoint-event-reset.h>
+/*
+ * Declare _model_emf_uri___##__provider##___##__name as non-static,
+ * with hidden visibility for c++ handling of weakref. We do a weakref
+ * to the symbol in a later stage, which requires that the symbol is not
+ * mangled.
+ */
+#ifdef __cplusplus
+#define LTTNG_TP_EXTERN_C extern "C"
+#else
+#define LTTNG_TP_EXTERN_C
+#endif
+
#undef TRACEPOINT_MODEL_EMF_URI
#define TRACEPOINT_MODEL_EMF_URI(__provider, __name, __uri) \
-static const char *_model_emf_uri___##__provider##___##__name = __uri;
+LTTNG_TP_EXTERN_C const char *_model_emf_uri___##__provider##___##__name \
+ __attribute__((visibility("hidden"))) = __uri; \
#include TRACEPOINT_INCLUDE
+#undef LTTNG_TP_EXTERN_C
+
/*
* Stage 7.1 of tracepoint event generation.
*