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Add dtrace probes for pts rects

libvncclient-integration
Andri Yngvason 2022-06-29 11:47:04 +00:00
parent 34ad07b267
commit bd4c3a7286
2 changed files with 36 additions and 0 deletions
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31
include/usdt.h 100644
View File

@ -0,0 +1,31 @@
/*
* Copyright (c) 2020 Andri Yngvason
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#pragma once
#include "config.h"
#ifdef HAVE_USDT
#include <sys/sdt.h>
#else
#define DTRACE_PROBE(...)
#define DTRACE_PROBE1(...)
#define DTRACE_PROBE2(...)
#define DTRACE_PROBE3(...)
#define DTRACE_PROBE4(...)
#define DTRACE_PROBE5(...)
#define DTRACE_PROBE6(...)
#endif

5
src/vnc.c
View File

@ -27,6 +27,7 @@
#include "rfb/rfbclient.h" #include "rfb/rfbclient.h"
#include "vnc.h" #include "vnc.h"
#include "open-h264.h" #include "open-h264.h"
#include "usdt.h"
#define RFB_ENCODING_OPEN_H264 50 #define RFB_ENCODING_OPEN_H264 50
#define RFB_ENCODING_PTS -1000 #define RFB_ENCODING_PTS -1000
@ -97,6 +98,8 @@ static void vnc_client_finish_update(rfbClient* client)
struct vnc_client* self = rfbClientGetClientData(client, NULL); struct vnc_client* self = rfbClientGetClientData(client, NULL);
assert(self); assert(self);
DTRACE_PROBE2(wlvncc, vnc_client_finish_update, client, self->pts);
self->update_fb(self); self->update_fb(self);
self->pts = NO_PTS; self->pts = NO_PTS;
@ -178,6 +181,8 @@ static rfbBool vnc_client_handle_pts_rect(rfbClient* client,
self->pts = vnc_client_htonll(pts_msg); self->pts = vnc_client_htonll(pts_msg);
DTRACE_PROBE1(wlvncc, vnc_client_handle_pts_rect, self->pts);
return TRUE; return TRUE;
} }