void LLVOCache::readFromCache(U64 handle, const LLUUID& id, LLVOCacheEntry::vocache_entry_map_t& cache_entry_map)
{
llassert_always(mInitialized);
handle_entry_map_t::iterator iter = mHandleEntryMap.find(handle) ;
if(iter == mHandleEntryMap.end()) //no cache
{
return ;
}
std::string filename;
getObjectCacheFilename(handle, filename);
LLAPRFile* apr_file = new LLAPRFile(filename, APR_READ|APR_BINARY, mLocalAPRFilePoolp);
LLUUID cache_id ;
if(!checkRead(apr_file, cache_id.mData, UUID_BYTES))
{
return ;
}
if(cache_id != id)
{
llinfos << "Cache ID doesn't match for this region, discarding"<< llendl;
delete apr_file ;
return ;
}
S32 num_entries;
if(!checkRead(apr_file, &num_entries, sizeof(S32)))
{
return ;
}
for (S32 i = 0; i < num_entries; i++)
{
LLVOCacheEntry* entry = new LLVOCacheEntry(apr_file);
if (!entry->getLocalID())
{
llwarns << "Aborting cache file load for " << filename << ", cache file corruption!" << llendl;
delete entry ;
break;
}
cache_entry_map[entry->getLocalID()] = entry;
}
num_entries = cache_entry_map.size() ;
delete apr_file ;
return ;
}
OrientationSphere::OrientationSphere(const ActionOptions&ao):
Action(ao),
MultiColvarFunction(ao)
{
// Resize everything that stores a vector now that we know the
// number of components
unsigned ncomponents=getBaseMultiColvar(0)->getNumberOfQuantities() - 5;
catom_orient.resize( ncomponents );
catom_der.resize( ncomponents );
this_orient.resize( ncomponents );
// Weight of this does not have derivatives
weightHasDerivatives=false;
// Read in the switching function
std::string sw, errors; parse("SWITCH",sw);
if(sw.length()>0){
switchingFunction.set(sw,errors);
} else {
double r_0=-1.0, d_0; int nn, mm;
parse("NN",nn); parse("MM",mm);
parse("R_0",r_0); parse("D_0",d_0);
if( r_0<0.0 ) error("you must set a value for R_0");
switchingFunction.set(nn,mm,r_0,d_0);
}
log.printf(" degree of overlap in orientation between central molecule and those within %s\n",( switchingFunction.description() ).c_str() );
// Set the link cell cutoff
setLinkCellCutoff( 2.*switchingFunction.inverse( getTolerance() ) );
// Finish the setup of the object
buildSymmetryFunctionLists();
// And check everything has been read in correctly
checkRead();
}
void GaduSocketNotifiers::createSocketNotifiers()
{
kdebugf();
deleteSocketNotifiers();
if (0 >= Socket)
return;
ReadNotifier = new QSocketNotifier(Socket, QSocketNotifier::Read, this);
connect(ReadNotifier, SIGNAL(activated(int)), this, SLOT(dataReceived()));
if (!checkRead())
ReadNotifier->setEnabled(false);
WriteNotifier = new QSocketNotifier(Socket, QSocketNotifier::Write, this);
connect(WriteNotifier, SIGNAL(activated(int)), this, SLOT(dataSent()));
if (!checkWrite())
WriteNotifier->setEnabled(false);
TimeoutTimer = new QTimer();
TimeoutTimer->setSingleShot(true);
connect(TimeoutTimer, SIGNAL(timeout()), this, SLOT(socketTimeout()));
Started = true;
int tout = timeout();
if (0 < tout)
TimeoutTimer->start(tout);
kdebugf2();
}
bool CTun::CollectPacket(IpPacket* p_poPacket)
{
if (!checkRead(10000))
{
return false;
}
ssize_t br = read(m_nTunHandle, p_poPacket, MAX_IP_PACKET_SIZE);
if(br < 0)
{
PERR("CTun::CollectPacket, read "TUN_INTERFACE);
return false;
}
NLOG_DBG("CollectPacket, if:%s, sz:%d, data[%s%s]", m_szTunName, br,
GET_HEX_LIMITED(&p_poPacket, (size_t)br, m_uHexLimit));
if (br < 1)
{
NLOG_WARN("CTun::CollectPacket, IP header too small: expected(1), received(0)");
return false;
}
int nIPversion = p_poPacket->Version();
switch(nIPversion){
case 4:
return collectIp4Packet(&p_poPacket->m_stIp4, br);
case 6:
return collectIp6Packet(&p_poPacket->m_stIp6, br);
default:
return false;
}
}
uint64 InputMessage::getU64()
{
checkRead(8);
uint64 v = stdext::readULE64(m_buffer + m_readPos);
m_readPos += 8;
return v;
}
uint32 InputMessage::getU32()
{
checkRead(4);
uint32 v = stdext::readULE32(m_buffer + m_readPos);
m_readPos += 4;
return v;
}
uint16 InputMessage::getU16()
{
checkRead(2);
uint16 v = stdext::readULE16(m_buffer + m_readPos);
m_readPos += 2;
return v;
}
uint8 InputMessage::getU8()
{
checkRead(1);
uint8 v = m_buffer[m_readPos];
m_readPos += 1;
return v;
}
std::string InputMessage::getString()
{
uint16 stringLength = getU16();
checkRead(stringLength);
char* v = (char*)(m_buffer + m_readPos);
m_readPos += stringLength;
return std::string(v, stringLength);
}
void LLVOCache::readCacheHeader()
{
//clear stale info.
clearCacheInMemory();
if (LLAPRFile::isExist(mHeaderFileName, mLocalAPRFilePoolp))
{
LLAPRFile* apr_file = new LLAPRFile(mHeaderFileName, APR_READ|APR_BINARY, mLocalAPRFilePoolp);
//read the meta element
if(!checkRead(apr_file, &mMetaInfo, sizeof(HeaderMetaInfo)))
{
return ;
}
HeaderEntryInfo* entry ;
mNumEntries = 0 ;
while(mNumEntries < MAX_NUM_OBJECT_ENTRIES)
{
entry = new HeaderEntryInfo() ;
if(!checkRead(apr_file, entry, sizeof(HeaderEntryInfo)))
{
delete entry ;
return ;
}
else if(!entry->mTime) //end of the cache.
{
delete entry ;
return ;
}
entry->mIndex = mNumEntries++ ;
mHeaderEntryQueue.insert(entry) ;
mHandleEntryMap[entry->mHandle] = entry ;
}
delete apr_file ;
}
else
{
writeCacheHeader() ;
}
}
static VALUE
memory_op_get_strptr(AbstractMemory* ptr, long offset)
{
void* tmp = NULL;
if (ptr != NULL && ptr->address != NULL) {
checkRead(ptr);
checkBounds(ptr, offset, sizeof(tmp));
memcpy(&tmp, ptr->address + offset, sizeof(tmp));
}
return tmp != NULL ? rb_tainted_str_new2(tmp) : Qnil;
}
IMD::IMD(const ActionOptions& ao):
Action(ao),
ActionAtomistic(ao),
ActionPilot(ao),
host("localhost"),
port(0),
wait(false),
wrap(false),
sock(NULL),
clientsock(NULL),
connected(false),
transferRate(100),
fscale(1.0)
{
natoms=plumed.getAtoms().getNatoms();
std::vector<AtomNumber> index(natoms);
for(int i=0;i<natoms;i++) index[i].setIndex(i);
requestAtoms(index);
coord.resize(natoms*3,float(0.0));
forces.resize(natoms*3,0.0);
parseFlag("WAIT",wait);
bool nowait=false;
parseFlag("NOWAIT",nowait);
if(nowait)wait=false;
parseFlag("WRAP",wrap);
parse("PORT",port);
parse("HOST",host);
parse("FSCALE",fscale);
checkRead();
log.printf(" with host %s\n",host.c_str());
log.printf(" with port %d\n",port);
if(wait) log.printf(" waiting for a connection\n");
else log.printf(" not waiting for a connection\n");
if(wrap) log.printf(" wrapping atoms\n");
else log.printf(" not wrapping atoms\n");
log.printf(" WMD forces will be scaled by %f\n",fscale);
if(comm.Get_rank()==0){
vmdsock_init();
sock = vmdsock_create();
vmdsock_bind(sock, port);
vmdsock_listen(sock);
}
connect();
}
static VALUE
memory_get_bytes(VALUE self, VALUE offset, VALUE length)
{
AbstractMemory* ptr = MEMORY(self);
long off, len;
off = NUM2LONG(offset);
len = NUM2LONG(length);
checkRead(ptr);
checkBounds(ptr, off, len);
return rb_tainted_str_new((char *) ptr->address + off, len);
}
void GaduSocketNotifiers::enable()
{
kdebugf();
if (!Started || Lock)
return;
if (checkRead())
ReadNotifier->setEnabled(true);
if (checkWrite())
WriteNotifier->setEnabled(true);
int tout = timeout();
if (0 < tout)
TimeoutTimer->start(tout);
}
bool QDBusArgumentPrivate::checkReadAndDetach(QDBusArgumentPrivate *&d)
{
if (!checkRead(d))
return false; // don't bother
if (d->ref.load() == 1)
return true; // no need to detach
QDBusDemarshaller *dd = new QDBusDemarshaller(d->capabilities);
dd->message = q_dbus_message_ref(d->message);
dd->iterator = static_cast<QDBusDemarshaller*>(d)->iterator;
if (!d->ref.deref())
delete d;
d = dd;
return true;
}
static VALUE
memory_get_string(int argc, VALUE* argv, VALUE self)
{
VALUE length = Qnil, offset = Qnil;
AbstractMemory* ptr = MEMORY(self);
long off, len;
char* end;
int nargs = rb_scan_args(argc, argv, "11", &offset, &length);
off = NUM2LONG(offset);
len = nargs > 1 && length != Qnil ? NUM2LONG(length) : (ptr->size - off);
checkRead(ptr);
checkBounds(ptr, off, len);
end = memchr(ptr->address + off, 0, len);
return rb_tainted_str_new((char *) ptr->address + off,
(end != NULL ? end - ptr->address - off : len));
}
bool QDBusArgumentPrivate::checkReadAndDetach(QDBusArgumentPrivate *&d)
{
if (!checkRead(d))
return false; // don't bother
if (d->ref == 1)
return true; // no need to detach
QDBusDemarshaller *dd = new QDBusDemarshaller;
dd->message = dbus_message_ref(d->message);
dd->iterator = static_cast<QDBusDemarshaller*>(d)->iterator;
QDBusArgumentPrivate *old =
qAtomicSetPtr(&d, static_cast<QDBusArgumentPrivate *>(dd));
if (!old->ref.deref())
delete old;
return true;
}
ExifStatus ExifStripImage::readImage( ExifImageDesc &imgDesc )
{
if (checkRead(0) != EXIF_OK)
return EXIF_FILE_READ_ERROR ;
ExifStatus status = EXIF_OK ;
exif_uint32 length = imgDesc.numberOfRows ;
uint8* buf = imgDesc.components[0].theData ;
for (unsigned int row=0; row<length; row++)
{
if( (status = readScanline(buf, row) ) != EXIF_OK )
return status ;
buf += imgDesc.components[0].lineStride ;
}
return status ;
}
/*
* call-seq: []=(index, value)
* @param [Numeric] index
* @param [Type, Struct]
* @return [value]
*/
static VALUE
inline_array_aset(VALUE self, VALUE rbIndex, VALUE rbValue)
{
InlineArray* array;
Data_Get_Struct(self, InlineArray, array);
if (array->op != NULL) {
if (unlikely(array->componentType->nativeType == NATIVE_MAPPED)) {
rbValue = rb_funcall(((MappedType *) array->componentType)->rbConverter,
rb_intern("to_native"), 2, rbValue, Qnil);
}
array->op->put(array->memory, inline_array_offset(array, NUM2INT(rbIndex)),
rbValue);
} else if (array->componentType->nativeType == NATIVE_STRUCT) {
int offset = inline_array_offset(array, NUM2INT(rbIndex));
Struct* s;
if (!rb_obj_is_kind_of(rbValue, rbffi_StructClass)) {
rb_raise(rb_eTypeError, "argument not an instance of struct");
return Qnil;
}
checkWrite(array->memory);
checkBounds(array->memory, offset, array->componentType->ffiType->size);
Data_Get_Struct(rbValue, Struct, s);
checkRead(s->pointer);
checkBounds(s->pointer, 0, array->componentType->ffiType->size);
memcpy(array->memory->address + offset, s->pointer->address, array->componentType->ffiType->size);
} else {
ArrayType* arrayType;
Data_Get_Struct(array->field->rbType, ArrayType, arrayType);
rb_raise(rb_eArgError, "set not supported for %s", rb_obj_classname(arrayType->rbComponentType));
return Qnil;
}
return rbValue;
}
static VALUE
memory_get_array_of_string(int argc, VALUE* argv, VALUE self)
{
VALUE offset = Qnil, countnum = Qnil, retVal = Qnil;
AbstractMemory* ptr;
long off;
int count;
rb_scan_args(argc, argv, "11", &offset, &countnum);
off = NUM2LONG(offset);
count = (countnum == Qnil ? 0 : NUM2INT(countnum));
retVal = rb_ary_new2(count);
Data_Get_Struct(self, AbstractMemory, ptr);
checkRead(ptr);
if (countnum != Qnil) {
int i;
checkBounds(ptr, off, count * sizeof (char*));
for (i = 0; i < count; ++i) {
const char* strptr = *((const char**) (ptr->address + off) + i);
rb_ary_push(retVal, (strptr == NULL ? Qnil : rb_tainted_str_new2(strptr)));
}
} else {
checkBounds(ptr, off, sizeof (char*));
for ( ; off < ptr->size - (long) sizeof (void *); off += (long) sizeof (void *)) {
const char* strptr = *(const char**) (ptr->address + off);
if (strptr == NULL) {
break;
}
rb_ary_push(retVal, rb_tainted_str_new2(strptr));
}
}
return retVal;
}
char* readFromClient(int sockfd)
{
const int toRead = 256;
int bytesRead = 0;
int bufSize = 256;
int read = 0;
char* retval = NULL;
struct timeval timeo;
fd_set readset;
timeo.tv_sec = 5; /* Wait 5s */
timeo.tv_usec = 0;
retval = (char*)malloc(bufSize*sizeof(char));
while(1) {
FD_ZERO(&readset);
FD_SET(sockfd, &readset);
select(sockfd+1, &readset, NULL, NULL, &timeo);
if(FD_ISSET(sockfd, &readset)) {
read = recv(sockfd, retval+bytesRead, toRead, 0);
if(read < 1)
break;
bytesRead += read;
resizeBuffer(&retval, &bufSize, toRead, bytesRead);
} else if(bytesRead == 0) {
free(retval);
return NULL;
} else {
retval[bytesRead] = '\0';
if(checkRead(retval))
break; /* Nothing to be read & valid ending - assume we go everything? */
}
}
return retval;
}
bool InputMessage::decryptRsa(int size)
{
checkRead(size);
g_crypt.rsaDecrypt((unsigned char*)m_buffer + m_readPos, size);
return (getU8() == 0x00);
}
/*
* call-seq: put(pointer, value)
* @param [AbstractMemory] pointer pointer on a {Struct}
* @param [String, Array] value +value+ may be a String only if array's type is a kind of +int8+
* @return [value]
* Set an array in a {Struct}.
*/
static VALUE
array_field_put(VALUE self, VALUE pointer, VALUE value)
{
StructField* f;
ArrayType* array;
Data_Get_Struct(self, StructField, f);
Data_Get_Struct(f->rbType, ArrayType, array);
if (isCharArray(array) && rb_obj_is_instance_of(value, rb_cString)) {
VALUE argv[2];
argv[0] = INT2FIX(f->offset);
argv[1] = value;
rb_funcall2(pointer, rb_intern("put_string"), 2, argv);
} else {
#ifdef notyet
MemoryOp* op;
int count = RARRAY_LEN(value);
int i;
AbstractMemory* memory = MEMORY(pointer);
if (count > array->length) {
rb_raise(rb_eIndexError, "array too large");
}
/* clear the contents in case of a short write */
checkWrite(memory);
checkBounds(memory, f->offset, f->type->ffiType->size);
if (count < array->length) {
memset(memory->address + f->offset + (count * array->componentType->ffiType->size),
0, (array->length - count) * array->componentType->ffiType->size);
}
/* now copy each element in */
if ((op = get_memory_op(array->componentType)) != NULL) {
for (i = 0; i < count; ++i) {
(*op->put)(memory, f->offset + (i * array->componentType->ffiType->size), rb_ary_entry(value, i));
}
} else if (array->componentType->nativeType == NATIVE_STRUCT) {
for (i = 0; i < count; ++i) {
VALUE entry = rb_ary_entry(value, i);
Struct* s;
if (!rb_obj_is_kind_of(entry, rbffi_StructClass)) {
rb_raise(rb_eTypeError, "array element not an instance of FFI::Struct");
break;
}
Data_Get_Struct(entry, Struct, s);
checkRead(s->pointer);
checkBounds(s->pointer, 0, array->componentType->ffiType->size);
memcpy(memory->address + f->offset + (i * array->componentType->ffiType->size),
s->pointer->address, array->componentType->ffiType->size);
}
} else {
rb_raise(rb_eNotImpError, "put not supported for arrays of type %s", rb_obj_classname(array->rbComponentType));
}
#else
rb_raise(rb_eNotImpError, "cannot set array field");
#endif
}
return value;
}
void Cluster::addRead(int read) {
if (!checkRead(read)) {
Cluster::reads.push_back(read);
}
}