move Rust sources to top level, C sources into c_src

[bcachefs-tools-debian] / c_src / include / linux / tracepoint.h

diff --git a/c_src/include/linux/tracepoint.h b/c_src/include/linux/tracepoint.h
new file mode 100644 (file)
index 0000000..1686cb9
--- /dev/null
+++ b/c_src/include/linux/tracepoint.h
@@ -0,0 +1,62 @@
+#ifndef __TOOLS_LINUX_TRACEPOINT_H
+#define __TOOLS_LINUX_TRACEPOINT_H
+
+#define PARAMS(args...) args
+
+#define TP_PROTO(args...)      args
+#define TP_ARGS(args...)       args
+#define TP_CONDITION(args...)  args
+
+#define __DECLARE_TRACE(name, proto, args, cond, data_proto, data_args) \
+       static inline void trace_##name(proto)                          \
+       { }                                                             \
+       static inline void trace_##name##_rcuidle(proto)                \
+       { }                                                             \
+       static inline int                                               \
+       register_trace_##name(void (*probe)(data_proto),                \
+                             void *data)                               \
+       {                                                               \
+               return -ENOSYS;                                         \
+       }                                                               \
+       static inline int                                               \
+       unregister_trace_##name(void (*probe)(data_proto),              \
+                               void *data)                             \
+       {                                                               \
+               return -ENOSYS;                                         \
+       }                                                               \
+       static inline void check_trace_callback_type_##name(void (*cb)(data_proto)) \
+       {                                                               \
+       }                                                               \
+       static inline bool                                              \
+       trace_##name##_enabled(void)                                    \
+       {                                                               \
+               return false;                                           \
+       }
+
+#define DEFINE_TRACE_FN(name, reg, unreg)
+#define DEFINE_TRACE(name)
+#define EXPORT_TRACEPOINT_SYMBOL_GPL(name)
+#define EXPORT_TRACEPOINT_SYMBOL(name)
+
+#define DECLARE_TRACE_NOARGS(name)                                     \
+       __DECLARE_TRACE(name, void, ,                                   \
+                       cpu_online(raw_smp_processor_id()),             \
+                       void *__data, __data)
+
+#define DECLARE_TRACE(name, proto, args)                               \
+       __DECLARE_TRACE(name, PARAMS(proto), PARAMS(args),              \
+                       cpu_online(raw_smp_processor_id()),             \
+                       PARAMS(void *__data, proto),                    \
+                       PARAMS(__data, args))
+
+#define DECLARE_EVENT_CLASS(name, proto, args, tstruct, assign, print)
+#define DEFINE_EVENT(template, name, proto, args)              \
+       DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))
+#define DEFINE_EVENT_FN(template, name, proto, args, reg, unreg)\
+       DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))
+#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \
+       DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))
+#define TRACE_EVENT(name, proto, args, struct, assign, print)  \
+       DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))
+
+#endif /* __TOOLS_LINUX_TRACEPOINT_H */