diff options
Diffstat (limited to 'runtime/transport/transport.h')
| -rw-r--r-- | runtime/transport/transport.h | 41 |
1 files changed, 17 insertions, 24 deletions
diff --git a/runtime/transport/transport.h b/runtime/transport/transport.h index a20ba8d8..9e98c894 100644 --- a/runtime/transport/transport.h +++ b/runtime/transport/transport.h @@ -9,11 +9,19 @@ #include "netlink.h" #include "relayfs.h" +/* SystemTap transport values */ +enum +{ + STP_TRANSPORT_NETLINK = 1, + STP_TRANSPORT_RELAYFS +}; + /* transport data structure */ struct stp_transport { struct rchan *chan; struct dentry *dir; + int transport_mode; int pid; }; @@ -31,6 +39,12 @@ struct consumed_info unsigned consumed; }; +struct transport_info +{ + int transport_mode; + unsigned subbuf_size; + unsigned n_subbufs; +}; /** * _stp_transport_write - write data to the transport @@ -44,30 +58,9 @@ struct consumed_info #define _stp_transport_write(t, data, len) relay_write(t->chan, data, len) #endif -/** - * _stp_streaming - boolean, are we using 'streaming' output? - */ -#ifdef STP_NETLINK_ONLY -#define _stp_streaming() (1) -#else -#define _stp_streaming() (0) -#endif - -/** - * _stp_transport_flush - flush the transport, if applicable - */ -static inline void _stp_transport_flush(void) -{ -#ifndef STP_NETLINK_ONLY - extern struct stp_transport *t; - - BUG_ON(!t->chan); - relay_flush(t->chan); - ssleep(1); /* FIXME: time for data to be flushed */ -#endif -} - -extern int _stp_transport_open(unsigned n_subbufs, unsigned subbuf_size, +extern int _stp_transport_open(int transport_mode, + unsigned n_subbufs, + unsigned subbuf_size, int pid); extern void _stp_transport_close(void); extern int _stp_transport_send (int pid, void *data, int len); |