+/*
+ * Macros mapping tp_assign() to "=", tp_memcpy() to memcpy() and tp_strcpy() to
+ * strcpy().
+ */
+#undef tp_assign
+#define tp_assign(dest, src) \
+__assign_##dest: \
+ { \
+ __typeof__(__typemap.dest) __tmp = (src); \
+ lib_ring_buffer_align_ctx(&ctx, __alignof__(__tmp)); \
+ __chan->ops->event_write(&ctx, &__tmp, sizeof(__tmp)); \
+ } \
+ goto __end_field_##dest;
+
+#undef tp_memcpy
+#define tp_memcpy(dest, src, len) \
+__assign_##dest: \
+ lib_ring_buffer_align_ctx(&ctx, __alignof__(__typemap.dest)); \
+ __chan->ops->event_write(&ctx, src, len); \
+ goto __end_field_##dest;
+
+#undef tp_memcpy_dyn
+#define tp_memcpy_dyn(dest, src, len) \
+__assign_##dest##_1: \
+ { \
+ u32 __tmpl = (len); \
+ lib_ring_buffer_align_ctx(&ctx, __alignof__(u32)); \
+ __chan->ops->event_write(&ctx, &__tmpl, sizeof(u32)); \
+ } \
+ goto __end_field_##dest##_1; \
+__assign_##dest##_2: \
+ lib_ring_buffer_align_ctx(&ctx, __alignof__(__typemap.dest)); \
+ __chan->ops->event_write(&ctx, src, len); \
+ goto __end_field_##dest##_2;
+
+#undef tp_strcpy
+#define tp_strcpy(dest, src) \
+ tp_memcpy(dest, src, __get_dynamic_array_len(dest))
+
+/* Named field types must be defined in lttng-types.h */
+
+#undef __get_str
+#define __get_str(field) field
+
+#undef __get_dynamic_array
+#define __get_dynamic_array(field) field
+
+/* Beware: this get len actually consumes the len value */
+#undef __get_dynamic_array_len
+#define __get_dynamic_array_len(field) __dynamic_len[__dynamic_len_idx++]
+
+#undef TP_PROTO
+#define TP_PROTO(args...) args
+
+#undef TP_ARGS
+#define TP_ARGS(args...) args
+
+#undef TP_STRUCT__entry
+#define TP_STRUCT__entry(args...) args
+
+#undef TP_fast_assign
+#define TP_fast_assign(args...) args
+
+#undef DECLARE_EVENT_CLASS
+#define DECLARE_EVENT_CLASS(_name, _proto, _args, _tstruct, _assign, _print) \
+static void __event_probe__##_name(void *__data, _proto) \
+{ \
+ struct ltt_event *__event = __data; \
+ struct ltt_channel *__chan = __event->chan; \
+ struct lib_ring_buffer_ctx ctx; \
+ size_t __event_len, __event_align; \
+ size_t __dynamic_len_idx = 0; \
+ size_t __dynamic_len[ARRAY_SIZE(__event_fields___##_name)]; \
+ struct __event_typemap__##_name __typemap; \
+ int __ret; \
+ \
+ if (0) \
+ (void) __dynamic_len_idx; /* don't warn if unused */ \
+ __event_len = __event_get_size__##_name(__dynamic_len, _args); \
+ __event_align = __event_get_align__##_name(_args); \
+ lib_ring_buffer_ctx_init(&ctx, __chan->chan, NULL, __event_len, \
+ __event_align, -1); \
+ __ret = __chan->ops->event_reserve(&ctx); \
+ if (__ret < 0) \
+ return; \
+ /* Control code (field ordering) */ \
+ _tstruct \
+ __chan->ops->event_commit(&ctx); \
+ return; \
+ /* Copy code, steered by control code */ \
+ _assign \
+}
+
+#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
+
+
+/*
+ * Stage 8 of the trace events.
+ *
+ * Register/unregister probes at module load/unload.
+ */
+
+#include "lttng-events-reset.h" /* Reset all macros within TRACE_EVENT */
+
+#define TP_ID1(_token, _system) _token##_system
+#define TP_ID(_token, _system) TP_ID1(_token, _system)
+#define module_init_eval1(_token, _system) module_init(_token##_system)
+#define module_init_eval(_token, _system) module_init_eval1(_token, _system)
+#define module_exit_eval1(_token, _system) module_exit(_token##_system)
+#define module_exit_eval(_token, _system) module_exit_eval1(_token, _system)
+
+#undef DEFINE_EVENT
+#define DEFINE_EVENT(_template, _name, _proto, _args) \
+ ret = ltt_probe_register(#_name, (void *) __event_probe__##_template); \
+ WARN_ON_ONCE(ret);
+
+static int TP_ID(__lttng_events_init__, TRACE_SYSTEM)(void)
+{
+ int ret = 0;
+
+ ret = TP_ID(__lttng_types_init__, TRACE_SYSTEM)();
+ if (ret)
+ return ret;