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remotepluginclient.cpp
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remotepluginclient.cpp
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/* dssi-vst: a DSSI plugin wrapper for VST effects and instruments
Copyright 2004-2007 Chris Cannam
This file is part of linvst.
linvst is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "remoteplugin.h"
#include "remotepluginclient.h"
#include <errno.h>
#include <fcntl.h>
#include <iostream>
#include <sys/mman.h>
#include <sys/poll.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <time.h>
#include "paths.h"
#define hidegui2 77775634
void *RemotePluginClient::AMThread() {
int opcode;
int val;
int idx;
float optval;
int retval;
int ok = 1;
char retstr2[512];
int timeout = 50;
VstTimeInfo *timeInfo;
VstTimeInfo *timeInfo2;
VstTimeInfo timeinfo2;
timeInfo2 = &timeinfo2;
int els;
int *ptr2;
int sizeidx = 0;
int size;
VstEvents *evptr;
struct amessage {
int flags;
int pcount;
int parcount;
int incount;
int outcount;
int delay;
} am;
#ifdef EMBED
#ifdef EMBEDRESIZE
#define resizegui 123456789
#endif
#endif
#define disconnectserver 32143215
ShmControl *m_shmControlptrth = m_shmControl;
while (!m_threadbreak) {
if (fwait2(m_shmControlptrth, &m_shmControlptrth->runServer, timeout)) {
if (errno == ETIMEDOUT) {
continue;
} else {
if (m_inexcept == 0)
RemotePluginClosedException();
}
}
RemotePluginOpcode opcode = RemotePluginNoOpcode;
opcode = m_shmControlptrth->ropcode;
if ((opcode != RemotePluginNoOpcode) && theEffect) {
if (m_threadbreak)
break;
switch (opcode) {
/*
case audioMasterSetTime:
memcpy(timeInfo2, m_shmControlptrth->timeset, sizeof(VstTimeInfo));
retval = 0;
m_audioMaster(theEffect, audioMasterSetTime, 0, 0, timeInfo2, 0);
m_shmControlptrth->retint = retval;
break;
*/
case audioMasterAutomate:
{
idx = m_shmControlptrth->value;
optval = m_shmControlptrth->floatvalue;
retval = 0;
#ifdef PCACHE
ParamState* pstate = (ParamState*)m_shm6;
pstate[idx].value = optval;
#endif
retval =
m_audioMaster(theEffect, audioMasterAutomate, idx, 0, 0, optval);
m_shmControlptrth->retint = retval;
}
break;
case audioMasterGetAutomationState:
retval = 0;
retval =
m_audioMaster(theEffect, audioMasterGetAutomationState, 0, 0, 0, 0);
m_shmControlptrth->retint = retval;
break;
case audioMasterBeginEdit:
idx = m_shmControlptrth->value;
retval = 0;
retval = m_audioMaster(theEffect, audioMasterBeginEdit, idx, 0, 0, 0);
m_shmControlptrth->retint = retval;
break;
case audioMasterEndEdit:
idx = m_shmControlptrth->value;
retval = 0;
retval = m_audioMaster(theEffect, audioMasterEndEdit, idx, 0, 0, 0);
m_shmControlptrth->retint = retval;
break;
case audioMasterProcessEvents:
ptr2 = (int *)m_shm4;
els = *ptr2;
sizeidx = sizeof(int);
// if (els > VSTSIZE)
// els = VSTSIZE;
evptr = &vstev[0];
evptr->numEvents = els;
evptr->reserved = 0;
for (int i = 0; i < els; i++) {
VstEvent *bsize = (VstEvent *)&m_shm4[sizeidx];
size = bsize->byteSize + (2 * sizeof(VstInt32));
evptr->events[i] = bsize;
sizeidx += size;
}
retval = 0;
retval = m_audioMaster(theEffect, audioMasterProcessEvents, 0, 0, evptr, 0);
m_shmControlptrth->retint = retval;
break;
case audioMasterIOChanged:
memcpy(&am, m_shmControlptrth->amptr, sizeof(am));
if ((am.incount != m_numInputs) || (am.outcount != m_numOutputs)) {
if ((am.incount + am.outcount) * m_bufferSize * sizeof(float) <
(PROCESSSIZE)) {
m_updateio = 1;
m_updatein = am.incount;
m_updateout = am.outcount;
theEffect->numInputs = am.incount;
theEffect->numOutputs = am.outcount;
}
}
if (am.delay != m_delay) {
m_delay = am.delay;
theEffect->initialDelay = am.delay;
}
retval = 0;
retval = m_audioMaster(theEffect, audioMasterIOChanged, 0, 0, 0, 0);
m_shmControlptrth->retint = retval;
break;
case audioMasterUpdateDisplay:
retval = 0;
retval = m_audioMaster(theEffect, audioMasterUpdateDisplay, 0, 0, 0, 0);
m_shmControlptrth->retint = retval;
break;
#ifdef EMBED
#ifdef EMBEDRESIZE
case audioMasterSizeWindow: {
width = m_shmControlptrth->value;
height = m_shmControlptrth->value2;
rp->bottom = height;
rp->top = 0;
rp->right = width;
rp->left = 0;
retval = m_audioMaster(theEffect, audioMasterSizeWindow, width, height, 0, 0);
}
break;
#endif
#endif
#ifdef MIDIEFF
case audioMasterGetInputSpeakerArrangement:
retval = 0;
retval =
m_audioMaster(theEffect, audioMasterGetInputSpeakerArrangement, 0, 0, 0, 0);
m_shmControlptrth->retint = retval;
break;
case audioMasterGetSpeakerArrangement:
retval = 0;
retval =
m_audioMaster(theEffect, audioMasterGetSpeakerArrangement, 0, 0, 0, 0);
m_shmControlptrth->retint = retval;
break;
#endif
case audioMasterGetInputLatency:
retval = 0;
retval =
m_audioMaster(theEffect, audioMasterGetInputLatency, 0, 0, 0, 0);
m_shmControlptrth->retint = retval;
break;
case audioMasterGetOutputLatency:
retval = 0;
retval =
m_audioMaster(theEffect, audioMasterGetOutputLatency, 0, 0, 0, 0);
m_shmControlptrth->retint = retval;
break;
case audioMasterGetSampleRate:
retval = 0;
retval = m_audioMaster(theEffect, audioMasterGetSampleRate, 0, 0, 0, 0);
m_shmControlptrth->retint = retval;
break;
case audioMasterGetBlockSize:
retval = 0;
retval = m_audioMaster(theEffect, audioMasterGetBlockSize, 0, 0, 0, 0);
m_shmControlptrth->retint = retval;
break;
case audioMasterGetVendorString:
retstr2[0] = '\0';
retval = 0;
retval = m_audioMaster(theEffect, audioMasterGetVendorString, 0, 0,
(char *)retstr2, 0);
strcpy(m_shmControlptrth->retstr, retstr2);
m_shmControlptrth->retint = retval;
break;
case audioMasterGetProductString:
retstr2[0] = '\0';
retval = 0;
retval = m_audioMaster(theEffect, audioMasterGetProductString, 0, 0,
(char *)retstr2, 0);
strcpy(m_shmControlptrth->retstr, retstr2);
m_shmControlptrth->retint = retval;
break;
case audioMasterGetVendorVersion:
retval = 0;
retval =
m_audioMaster(theEffect, audioMasterGetVendorVersion, 0, 0, 0, 0);
m_shmControlptrth->retint = retval;
break;
#ifdef CANDOEFF
case audioMasterCanDo:
retval = 0;
retstr2[0] = '\0';
strcpy(retstr2, m_shmControlptrth->retstr);
retval = 0;
retval = m_audioMaster(theEffect, audioMasterCanDo, 0, 0,
(char *)retstr2, 0);
m_shmControlptrth->retint = retval;
break;
#endif
#ifdef WAVES
case audioMasterCurrentId:
retval = 0;
retval = m_audioMaster(theEffect, audioMasterCurrentId, 0, 0, 0, 0);
m_shmControlptrth->retint = retval;
break;
#endif
case disconnectserver:
m_inexcept = 1;
usleep(100000);
// memset (theEffect, 0, sizeof(AEffect));
// theEffect = 0;
waitForServer2exit();
waitForServer3exit();
waitForServer4exit();
waitForServer5exit();
waitForServer6exit();
m_threadbreak = 1;
// m_threadbreakembed = 1;
break;
default:
break;
}
m_shmControlptrth->ropcode = RemotePluginNoOpcode;
}
if (fpost2(m_shmControlptrth, &m_shmControlptrth->runClient)) {
std::cerr << "Could not post to semaphore\n";
}
}
m_threadbreakexit = 1;
pthread_exit(0);
return 0;
}
/*
#ifdef EMBED
void* RemotePluginClient::EMBEDThread()
{
//struct sched_param param;
//param.sched_priority = 0;
//sched_setscheduler(0, SCHED_OTHER, ¶m);
while (!m_threadbreakembed)
{
if(display && parent && child && (editopen > 0))
{
if(editopen == 2)
{
editopen = 0;
continue;
}
XEvent xevent;
XClientMessageEvent cm;
int accept = 0;
int x2 = 0;
int y2 = 0;
Atom XdndPosition = XInternAtom(display, "XdndPosition", False);
Atom XdndStatus = XInternAtom(display, "XdndStatus", False);
Atom XdndActionCopy = XInternAtom(display, "XdndActionCopy", False);
Atom XdndEnter = XInternAtom(display, "XdndEnter", False);
Atom XdndDrop = XInternAtom(display, "XdndDrop", False);
Atom XdndLeave = XInternAtom(display, "XdndLeave", False);
Atom XdndFinished = XInternAtom(display, "XdndFinished", False);
int x = 0;
int y = 0;
Window ignored = 0;
int mapped2 = 0;
#ifdef FOCUS
int x3 = 0;
int y3 = 0;
Window ignored3 = 0;
#endif
#ifdef XECLOSE
Atom xembedatom = XInternAtom(display, "_XEMBED_INFO", False);
#endif
// for (int loopidx=0; (loopidx < 10) && XPending(display); loopidx++)
// {
XEvent e;
XNextEvent(display, &e);
switch (e.type)
{
#ifdef XECLOSE
case PropertyNotify:
if (e.xproperty.atom == xembedatom)
{
xeclose = 1;
}
break;
#endif
case MapNotify:
if(e.xmap.window == child)
mapped2 = 1;
break;
case UnmapNotify:
if(e.xmap.window == child)
mapped2 = 0;
break;
#ifndef NOFOCUS
case EnterNotify:
// if(reaperid)
// {
// if(mapped2)
// {
if(e.xcrossing.focus == False)
{
XSetInputFocus(display, child, RevertToPointerRoot, CurrentTime);
// XSetInputFocus(display, child, RevertToParent, e.xcrossing.time);
}
// }
// }
break;
#endif
#ifdef FOCUS
case LeaveNotify:
x3 = 0;
y3 = 0;
ignored3 = 0;
XTranslateCoordinates(display, child, XDefaultRootWindow(display), 0, 0,
&x3, &y3, &ignored3);
if(x3 < 0)
{
width += x3;
x3 = 0;
}
if(y3 < 0)
{
height += y3;
y3 = 0;;
}
if(((e.xcrossing.x_root < x3) || (e.xcrossing.x_root > x3 + (width - 1)))
|| ((e.xcrossing.y_root < y3) || (e.xcrossing.y_root > y3 + (height - 1))))
{
if(mapped2)
{
if(parentok && reaperid)
XSetInputFocus(display, pparent, RevertToPointerRoot, CurrentTime);
else
XSetInputFocus(display, PointerRoot, RevertToPointerRoot, CurrentTime);
}
}
break;
#endif
case ConfigureNotify:
// if((e.xconfigure.event == parent) || (e.xconfigure.event == child) ||
((e.xconfigure.event == pparent) && (parentok)))
// {
x = 0;
y = 0;
ignored = 0;
XTranslateCoordinates(display, parent, XDefaultRootWindow(display), 0, 0,
&x, &y, &ignored); e.xconfigure.send_event = false; e.xconfigure.type =
ConfigureNotify; e.xconfigure.event = child; e.xconfigure.window = child;
e.xconfigure.x = x;
#ifdef TRACKTIONWM
if(waveformid > 0)
e.xconfigure.y = y + waveformid;
else
e.xconfigure.y = y;
#else
e.xconfigure.y = y;
#endif
e.xconfigure.width = width;
e.xconfigure.height = height;
e.xconfigure.border_width = 0;
e.xconfigure.above = None;
e.xconfigure.override_redirect = False;
XSendEvent (display, child, False, StructureNotifyMask |
SubstructureRedirectMask, &e);
// }
break;
#ifdef EMBEDDRAG
case ClientMessage:
if((e.xclient.message_type == XdndEnter) || (e.xclient.message_type ==
XdndPosition) || (e.xclient.message_type == XdndLeave) ||
(e.xclient.message_type == XdndDrop))
{
if(e.xclient.message_type == XdndPosition)
{
x = 0;
y = 0;
ignored = 0;
e.xclient.window = child;
XSendEvent (display, child, False, NoEventMask, &e);
XTranslateCoordinates(display, child, XDefaultRootWindow(display), 0, 0,
&x, &y, &ignored);
x2 = e.xclient.data.l[2] >> 16;
y2 = e.xclient.data.l[2] &0xffff;
memset (&xevent, 0, sizeof(xevent));
xevent.xany.type = ClientMessage;
xevent.xany.display = display;
xevent.xclient.window = e.xclient.data.l[0];
xevent.xclient.message_type = XdndStatus;
xevent.xclient.format = 32;
xevent.xclient.data.l[0] = parent;
if(((x2 >= x) && (x2 <= x + width)) && ((y2 >= y) && (y2 <= y + height)))
{
accept = 1;
xevent.xclient.data.l[1] |= 1;
}
else
{
accept = 0;
xevent.xclient.data.l[1] &= ~1;
}
xevent.xclient.data.l[4] = XdndActionCopy;
XSendEvent (display, e.xclient.data.l[0], False, NoEventMask, &xevent);
if(parentok && reaperid)
{
xevent.xclient.data.l[0] = pparent;
XSendEvent (display, e.xclient.data.l[0], False, NoEventMask, &xevent);
}
}
else if(e.xclient.message_type == XdndDrop)
{
e.xclient.window = child;
XSendEvent (display, child, False, NoEventMask, &e);
memset(&cm, 0, sizeof(cm));
cm.type = ClientMessage;
cm.display = display;
cm.window = e.xclient.data.l[0];
cm.message_type = XdndFinished;
cm.format=32;
cm.data.l[0] = parent;
cm.data.l[1] = accept;
if(accept)
cm.data.l[2] = XdndActionCopy;
else
cm.data.l[2] = None;
XSendEvent(display, e.xclient.data.l[0], False, NoEventMask,
(XEvent*)&cm); if(parentok && reaperid)
{
cm.data.l[0] = pparent;
XSendEvent(display, e.xclient.data.l[0], False, NoEventMask,
(XEvent*)&cm);
}
}
else
{
e.xclient.window = child;
XSendEvent (display, child, False, NoEventMask, &e);
}
}
break;
#endif
default:
break;
}
}
else
{
for(int idx=0;idx<100;idx++)
{
if(m_threadbreakembed == 1)
break;
usleep(100);
}
}
}
m_threadbreakexitembed = 1;
pthread_exit(0);
return 0;
}
#endif
*/
RemotePluginClient::RemotePluginClient(audioMasterCallback theMaster)
: m_audioMaster(theMaster), m_shmFd(-1), m_AMThread(0),
#ifdef EMBED
#ifdef XECLOSE
xeclose(0),
#endif
/*
m_EMBEDThread(0),
m_threadbreakembed(0),
m_threadbreakexitembed(0),
*/
#endif
m_threadinit(0), m_threadbreak(0), m_threadbreakexit(0), editopen(0),
m_shmFileName(0), m_shm(0), m_shmSize(0), m_shm2(0), m_shm3(0), m_shm4(0), m_shm5(0),
m_shmControlFd(-1), m_shmControl(0), m_shmControlFileName(0),
m_shmControl2(0), m_shmControl3(0), m_shmControl4(0), m_shmControl5(0),
m_shmControl6(0), m_bufferSize(-1), m_numInputs(-1), m_numOutputs(-1), m_updateio(0),
m_updatein(0), m_updateout(0), m_delay(0), timeInfo(0),
#ifdef CHUNKBUF
chunk_ptr(0),
#endif
m_inexcept(0),
#ifdef WAVES
wavesthread(0),
#endif
m_finishaudio(0), m_runok(0), m_syncok(0), m_386run(0), reaperid(0),
#ifdef EMBED
child(0), parent(0), display(0), handle(0), width(0), height(0),
displayerr(0), winm(0),
#ifdef EMBEDRESIZE
resizedone(0),
#endif
#ifdef TRACKTIONWM
waveformid(0), waveformid2(0), hosttracktion(0),
#endif
#ifdef EMBEDDRAG
x11_win(0), pparent(0), root(0), children(0), numchildren(0), parentok(0),
#endif
eventrun(0), eventstop(0),
#endif
#ifdef PCACHE
m_shm6(0),
#endif
theEffect(0) {
char tmpFileBase[60];
srand(time(NULL));
sprintf(tmpFileBase, "/tmp/rplugin_shm_XXXXXX");
if (mkstemp(tmpFileBase) < 0) {
m_runok = 1;
cleanup();
return;
// throw((std::string)"Failed to obtain temporary filename");
}
m_shmFileName = strdup(tmpFileBase);
m_shmFd = open(m_shmFileName, O_RDWR | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR);
if (m_shmFd < 0) {
m_runok = 1;
cleanup();
return;
// throw((std::string)"Failed to open or create shared memory file");
}
if (sizeShm()) {
m_runok = 1;
cleanup();
return;
// throw((std::string) "Failed to mmap shared memory file");
}
}
RemotePluginClient::~RemotePluginClient() {
if (m_runok == 0) {
m_threadbreak = 1;
waitForClientexit();
waitForServer2exit();
waitForServer3exit();
waitForServer4exit();
waitForServer5exit();
waitForServer6exit();
cleanup();
/*
if (theEffect)
delete theEffect;
*/
/*
#ifdef EMBED
if (winm)
delete winm;
#endif
*/
#ifdef CHUNKBUF
if (chunk_ptr)
free(chunk_ptr);
#endif
}
}
void RemotePluginClient::syncStartup() {
int startok;
int *ptr;
m_shmControlptr = m_shmControl6;
startok = 0;
ptr = (int *)m_shm;
for (int i = 0; i < 400000; i++) {
if (*ptr == 490) {
startok = 1;
break;
}
usleep(100);
}
if (startok == 0) {
*ptr = 4;
m_runok = 1;
cleanup();
return;
}
if (m_386run == 1) {
*ptr = 3;
} else {
*ptr = 2;
}
atomic_init(&m_shmControl->runServer, 0);
atomic_init(&m_shmControl->runClient, 0);
atomic_init(&m_shmControl2->runServer, 0);
atomic_init(&m_shmControl2->runClient, 0);
atomic_init(&m_shmControl3->runServer, 0);
atomic_init(&m_shmControl3->runClient, 0);
atomic_init(&m_shmControl4->runServer, 0);
atomic_init(&m_shmControl4->runClient, 0);
atomic_init(&m_shmControl5->runServer, 0);
atomic_init(&m_shmControl5->runClient, 0);
atomic_init(&m_shmControl6->runServer, 0);
atomic_init(&m_shmControl6->runClient, 0);
atomic_init(&m_shmControl->nwaitersserver, 0);
atomic_init(&m_shmControl2->nwaitersserver, 0);
atomic_init(&m_shmControl3->nwaitersserver, 0);
atomic_init(&m_shmControl4->nwaitersserver, 0);
atomic_init(&m_shmControl5->nwaitersserver, 0);
atomic_init(&m_shmControl6->nwaitersserver, 0);
atomic_init(&m_shmControl->nwaitersclient, 0);
atomic_init(&m_shmControl2->nwaitersclient, 0);
atomic_init(&m_shmControl3->nwaitersclient, 0);
atomic_init(&m_shmControl4->nwaitersclient, 0);
atomic_init(&m_shmControl5->nwaitersclient, 0);
atomic_init(&m_shmControl6->nwaitersclient, 0);
theEffect = &theEffect2;
#ifdef EMBED
winm = &winm2;
winm->handle = 0;
winm->winerror = 0;
winm->width = 0;
winm->height = 0;
rp = &retRect;
#endif
if (pthread_create(&m_AMThread, NULL, RemotePluginClient::callAMThread,
this) != 0) {
m_runok = 1;
cleanup();
return;
// throw((std::string) "Failed to initialize thread");
}
startok = 0;
for (int i = 0; i < 400000; i++) {
if (*ptr == 2001) {
break;
}
if (*ptr == 2000) {
startok = 1;
break;
}
usleep(100);
}
*ptr = 6000;
if (startok == 0) {
m_runok = 1;
cleanup();
return;
}
/*
#ifdef EMBED
if(pthread_create(&m_EMBEDThread, NULL,
RemotePluginClient::callEMBEDThread, this) != 0)
{
cleanup();
throw((std::string)"Failed to initialize thread2");
}
#endif
*/
m_syncok = 1;
}
void RemotePluginClient::cleanup() {
if (m_threadbreak == 0)
m_threadbreak = 1;
/*
if (m_shm)
for (int i=0;i<100000;i++)
{
usleep(100);
if (m_threadbreakexit)
break;
}
*/
/*
#ifdef EMBED
if(m_threadbreakembed == 0)
m_threadbreakembed = 1;
if (m_shm)
for (int i=0;i<100000;i++)
{
usleep(100);
if (m_threadbreakexitembed)
break;
}
#endif
*/
if (m_AMThread)
pthread_join(m_AMThread, NULL);
/*
#ifdef EMBED
for(int i=0;i<5000;i++)
{
if(editopen == 0)
break;
usleep(100);
}
if (m_EMBEDThread)
pthread_join(m_EMBEDThread, NULL);
#endif
*/
if (m_shm) {
munmap(m_shm, m_shmSize);
m_shm = 0;
}
if (m_shmFd >= 0) {
close(m_shmFd);
m_shmFd = -1;
}
if (m_shmFileName) {
unlink(m_shmFileName);
free(m_shmFileName);
m_shmFileName = 0;
}
}
std::string RemotePluginClient::getFileIdentifiers() {
std::string id;
id += m_shmFileName + strlen(m_shmFileName) - 6;
// std::cerr << "Returning file identifiers: " << id << std::endl;
return id;
}
int RemotePluginClient::sizeShm() {
if (m_shm)
return 0;
int pagesize = sysconf(_SC_PAGESIZE);
int chunksize;
int chunks;
int chunkrem;
chunksize = PROCESSSIZE;
chunks = chunksize / pagesize;
chunkrem = chunksize % pagesize;
if(chunkrem > 0)
chunks += 1;
int processsize = chunks * pagesize;
chunksize = VSTEVENTS_PROCESS;
chunks = chunksize / pagesize;
chunkrem = chunksize % pagesize;
if(chunkrem > 0)
chunks += 1;
int vsteventsprocess = chunks * pagesize;
chunksize = CHUNKSIZEMAX;
chunks = chunksize / pagesize;
chunkrem = chunksize % pagesize;
if(chunkrem > 0)
chunks += 1;
int chunksizemax = chunks * pagesize;
chunksize = VSTEVENTS_SEND;
chunks = chunksize / pagesize;
chunkrem = chunksize % pagesize;
if(chunkrem > 0)
chunks += 1;
int vsteventssend = chunks * pagesize;
chunksize = sizeof(ShmControl);
chunks = chunksize / pagesize;
chunkrem = chunksize % pagesize;
if(chunkrem > 0)
chunks += 1;
int chunksizecontrol = chunks * pagesize;
#ifdef PCACHE
chunksize = PARCACHE;
chunks = chunksize / pagesize;
chunkrem = chunksize % pagesize;
if(chunkrem > 0)
chunks += 1;
int parcachesize = chunks * pagesize;
size_t sz = processsize + vsteventsprocess + chunksizemax + vsteventssend + (chunksizecontrol * 6) + parcachesize;
#else
size_t sz = processsize + vsteventsprocess + chunksizemax + vsteventssend + (chunksizecontrol * 6);
#endif
ftruncate(m_shmFd, sz);
m_shm = (char *)mmap(0, sz, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_POPULATE,
m_shmFd, 0);
if (!m_shm) {
std::cerr
<< "RemotePluginClient::sizeShm: ERROR: mmap or mremap failed for "
<< sz << " bytes from fd " << m_shmFd << "!" << std::endl;
m_shmSize = 0;
return 1;
} else {
madvise(m_shm, sz, MADV_SEQUENTIAL | MADV_WILLNEED | MADV_DONTFORK);
memset(m_shm, 0, sz);
m_shmSize = sz;
if (mlock(m_shm, sz) != 0)
perror("mlock fail1");
}
m_shm2 = &m_shm[processsize];
m_shm3 = &m_shm[processsize + vsteventsprocess];
m_shm4 = &m_shm[processsize + vsteventsprocess + chunksizemax];
m_shm5 = &m_shm[processsize + vsteventsprocess + chunksizemax + vsteventssend];
#ifdef PCACHE
m_shm6 = &m_shm[processsize + vsteventsprocess + chunksizemax + vsteventssend + (chunksizecontrol * 6)];
#endif
m_shmControl = (ShmControl *)m_shm5;
// memset(m_shmControl, 0, sizeof(ShmControl));
m_shmControl2 = (ShmControl *)&m_shm5[chunksizecontrol];
// memset(m_shmControl2, 0, sizeof(ShmControl));
m_shmControl3 = (ShmControl *)&m_shm5[chunksizecontrol * 2];
// memset(m_shmControl3, 0, sizeof(ShmControl));
m_shmControl4 = (ShmControl *)&m_shm5[chunksizecontrol * 3];
// memset(m_shmControl4, 0, sizeof(ShmControl));
m_shmControl5 = (ShmControl *)&m_shm5[chunksizecontrol * 4];
// memset(m_shmControl5, 0, sizeof(ShmControl));
m_shmControl6 = (ShmControl *)&m_shm5[chunksizecontrol * 5];
// memset(m_shmControl6, 0, sizeof(ShmControl));
m_threadbreak = 0;
m_threadbreakexit = 0;
/*
#ifdef EMBED
m_threadbreakembed = 0;
m_threadbreakexitembed = 0;
#endif