diff options
Diffstat (limited to 'runtime/transport/utt.h')
| -rw-r--r-- | runtime/transport/utt.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/runtime/transport/utt.h b/runtime/transport/utt.h new file mode 100644 index 00000000..f6eba64b --- /dev/null +++ b/runtime/transport/utt.h @@ -0,0 +1,42 @@ +#ifndef UTT_H +#define UTT_H + +enum { + Utt_trace_setup = 1, + Utt_trace_running, + Utt_trace_stopped, +}; + +struct utt_trace { + int trace_state; + struct rchan *rchan; + unsigned long *sequence; + struct dentry *dropped_file; + atomic_t dropped; + struct dentry *utt_tree_root; + void *private_data; +}; + +#define UTT_TRACE_ROOT_NAME_SIZE 32 /* Largest string for a root dir identifier */ +#define UTT_TRACE_NAME_SIZE 32 /* Largest string for a trace identifier */ + +/* + * User setup structure + */ +struct utt_trace_setup { + char root[UTT_TRACE_ROOT_NAME_SIZE]; /* input */ + char name[UTT_TRACE_NAME_SIZE]; /* input */ + u32 buf_size; /* input */ + u32 buf_nr; /* input */ + int is_global; /* input */ + int err; /* output */ +}; + + +extern struct utt_trace *utt_trace_setup(struct utt_trace_setup *utts); +extern int utt_trace_startstop(struct utt_trace *utt, int start, + unsigned int *trace_seq); +extern void utt_trace_cleanup(struct utt_trace *utt); +extern int utt_trace_remove(struct utt_trace *utt); + +#endif |