本文整理汇总了C++中smart_ptr类的典型用法代码示例。如果您正苦于以下问题:C++ smart_ptr类的具体用法?C++ smart_ptr怎么用?C++ smart_ptr使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了smart_ptr类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1:
template<class T, class U> inline bool operator!=(smart_ptr<T> & a, smart_ptr<U> & b)
{
return a.get() != b.get();
}
开发者ID:perry2008084,项目名称:TestCPP,代码行数:7,代码来源:Smart_Ptr.cpp
示例2: receiveChanged
//Turns on and off standard and error logging
void log::receiveChanged(smart_ptr<logStatusHolder> h)
{
if(h==&logStatus)
{
if(!std_log->getSpecialCase()) std_log->setIsOn(h->getSTDStatus());
if(!err_log->getSpecialCase()) err_log->setIsOn(h->getERRStatus());
}
}
开发者ID:JonWBedard,项目名称:osMechanics,代码行数:9,代码来源:log.cpp
示例3: assert
void smart_ptr_tests::test_case_dereference()
{
const smart_ptr<char> ptr1;
assert(ptr1 == nullptr);
assert(ptr1.use_count() == 0);
const smart_ptr<char> ptr2(new char);
*ptr2 = 123;
assert(*ptr2 == 123);
}
开发者ID:yurai007,项目名称:my_shared_ptr,代码行数:10,代码来源:smart_ptr_tests.cpp
示例4: send
//Send data
bool UDPClient::send(smart_ptr<UDPPacket> pck)
{
if(!pck)
return false;
os::smart_ptr<uint8_t> sent = pck->sendData();
sockaddr* cast;
if(addr.isIPv6())
cast= (sockaddr*) &ipv6_addr;
else
cast= (sockaddr*) &ipv4_addr;
if (sendto(s, (char*)sent.get(), (int) (pck->getLength()+2), 0 , cast, slen) > 0)
return true;
return false;
}
开发者ID:JonWBedard,项目名称:osMechanics,代码行数:16,代码来源:UDPClient.cpp
示例5: FillPreallocatedBuckets
int FillPreallocatedBuckets(smart_ptr<DhtImpl> &dhtObj, time_t rtt)
{
int added = 0;
DhtID dctr;
DhtPeerID peerId;
peerId.addr.set_port(128);
peerId.addr.set_addr4(0xf0f0f0f0);
for(int ctr=0; ctr<32; ++ctr)
{
dctr.id[4] = ctr;
// put 8 nodes in the bucket
for(int nodenum=0; nodenum<8; nodenum++)
{
// make a random myID
for(int y=0; y<5; ++y)
peerId.id.id[y] = rand();
// copy the counter bits (5 bits) into the upper 5 bits of the id to be added
// (to address the particular preallocated bucket)
for(int x=0; x<5; ++x)
{
ProgramBit(peerId.id, 159-x, GetBit(dctr, 4-x));
}
// add the node
(dhtObj->Update(peerId, 0, true, rtt))? ++added:0;
}
}
return added;
}
开发者ID:tempbottle,项目名称:libbtdht,代码行数:33,代码来源:TestDHTRoutingTable.cpp
示例6: OverFillBuckets
int OverFillBuckets(smart_ptr<DhtImpl> &dhtObj, time_t rtt)
{
int added = 0;
DhtID dctr;
DhtPeerID peerId;
peerId.addr.set_port(128);
peerId.addr.set_addr4(0xf0f0f0f0);
int numPrefixBits;
for(int bucketNum=0; bucketNum < dhtObj->_buckets.size(); ++bucketNum)
{
numPrefixBits = 160 - dhtObj->_buckets[bucketNum]->span;
for(int ctr=0; ctr<16; ++ctr)
{
// copy "first"
for(int y=0; y<5; ++y)
peerId.id.id[y] = dhtObj->_buckets[bucketNum]->first.id[y];
dctr.id[4] = ctr;
// move the counter bits (4 bits) into the bits immediatly following the prefix bits
// the bit range is 0 -> 159
for(int x=0; x<4; ++x)
{
ProgramBit(peerId.id, 159-numPrefixBits-x, GetBit(dctr, 3-x));
}
(dhtObj->Update(peerId, 0, true, rtt))? ++added:0;
}
}
return added;
}
开发者ID:tempbottle,项目名称:libbtdht,代码行数:30,代码来源:TestDHTRoutingTable.cpp
示例7: swap
inline void swap (smart_ptr<T> &pt,
smart_ptr<T> &pt2)
{
typename smart_ptr<T>::value_type *ptr = pt.get();
pt = pt2;
pt2 = ptr;
}
开发者ID:Ruinland,项目名称:boost-doc-zh,代码行数:7,代码来源:smart_ptr.hpp
示例8:
void
calc_model_data_tmp_holder::save (const smart_ptr <calc_model> &cm)
{
pressure->assign (cm->pressure->begin (), cm->pressure->end ());
saturation_3p->assign (cm->saturation_3p->begin (), cm->saturation_3p->end ());
if (cm->is_gas ())
{
gas_oil_ratio->assign (cm->gas_oil_ratio->begin (), cm->gas_oil_ratio->end ());
main_var.assign (cm->main_variable.begin (), cm->main_variable.end ());
}
}
开发者ID:bs-eagle,项目名称:bs-eagle,代码行数:12,代码来源:calc_model_data_tmp_holder.cpp
示例9: ID
/**
Uses the dht's ID (myId) as the base for nodes to be added. New nodes are always added
to the bucket that contains myId thus forcing the split. The dht buckets quit splitting
once the span of the bucket containing myId reaches 3 (decending from 160). At this
there are only 8 possible ID's that can fill the 8 slots in the bucket.
Note that the number of additions returned includes both new nodes added and existing
nodes already in the list that are updated.
*/
int FillBucketList(smart_ptr<DhtImpl> &dhtObj, time_t rtt, SubPrefixType subPrefixType, int numPrefixBits = 0, int diff = 1)
{
int added = 0;
if(numPrefixBits >=160 || numPrefixBits < 0)
return added;
DhtID subPrefixBits;
DhtPeerID peerId;
peerId.addr.set_port(128);
peerId.addr.set_addr4(0xf0f0f0f0);
for(int ctr=0; ctr<16; ++ctr)
{
// copy myID
for(int y=0; y<5; ++y)
peerId.id.id[y] = dhtObj->_my_id.id[y];
subPrefixBits.id[4] = subPrefixType==evenBitDistribution ? ctr : rand()*rand();
if(subPrefixType==evenBitDistribution)
{
// move the counter bits (4 bits) into the bits immediatly following the prefix bits
// the bit range is 0 -> 159
for(int x=0; x<4; ++x)
{
ProgramBit(peerId.id, 159-numPrefixBits-x, GetBit(subPrefixBits, 3-x));
}
}
else
{
for(int x=0; x<32; ++x)
{
ProgramBit(peerId.id, 159-numPrefixBits-x, GetBit(subPrefixBits, x));
}
}
//dctr.id[4] = subPrefixType==evenBitDistribution ? ctr : rand()*rand();
//// move the counter bits (4 bits) into the bits immediatly following the prefix bits
//// the bit range is 0 -> 159
//for(int x=0; x<32; ++x)
//{
// ProgramBit(peerId.id, 159-numPrefixBits-x, GetBit(dctr, x));
//}
(dhtObj->Update(peerId, 0, true, rtt))? ++added:0;
}
added += FillBucketList(dhtObj, rtt, subPrefixType, numPrefixBits+diff, diff);
return added;
}
开发者ID:tempbottle,项目名称:libbtdht,代码行数:58,代码来源:TestDHTRoutingTable.cpp
示例10:
inline bool operator>= (const smart_ptr<T1> &pt1,
const smart_ptr<T2> &pt2)
{ return pt1.get() >= pt2.get(); }
开发者ID:Ruinland,项目名称:boost-doc-zh,代码行数:3,代码来源:smart_ptr.hpp
示例11: smart_ptr
smart_ptr(const smart_ptr<Y> & r, detail::reinterpret_cast_tag)
: m_ptr(reinterpret_cast<PointedType*>(r.get()))
{}
开发者ID:Ruinland,项目名称:boost-doc-zh,代码行数:3,代码来源:smart_ptr.hpp
示例12: uiRunExe
bool uiRunExe(wxFrame* parent,const wxString& path,const wxString& labelOutput, wxWindow* progressDialog,smart_ptr<InterfLogger> extLogger)
{
_("Elapsed time : ");
_("Remaining time : ");
_("Close");
_("Cancel");
_("unknown");
wxProgressDialog * progDialog=wxDynamicCast(progressDialog,wxProgressDialog);
bool hasOutput=true;
processManager* process = new processManager(parent,path);
if(extLogger.get()!=NULL)
process->AddLogger(extLogger);
wxLogInfo(_("Execution d'un programme externe :"));
wxLogInfo(path);
int processId=wxExecute(path,wxEXEC_ASYNC,process);
if(!processId)
{
wxLogInfo("L'execution du programme a échoué");
delete process;
return false;
}
float percFinish=0;
wxDateTime lastProgShow=wxDateTime::UNow();
while(process->IsRunning())
{
hasOutput=true;
wxMilliSleep(50);
while(hasOutput) //&& (!progDialog || progDialog->Update(percFinish*100))
{
process->LogOutput(hasOutput,labelOutput,&percFinish);
}
if(wxDateTime::UNow().GetValue()-lastProgShow.GetValue()>500)
{
lastProgShow=wxDateTime::UNow();
if(parent)
parent->Update();
if(percFinish>99.f)
percFinish=99;
if(progDialog && !progDialog->Update(percFinish*100))
{
wxKillError killerror=wxProcess::Kill(processId,wxSIGKILL);
wxLogInfo(_("Execution du programme externe annulé."));
wxLogInfo(_("Réponse du processus :"));
switch(killerror)
{
case wxKILL_OK: // no error
wxLogInfo(_("Pas d'erreur."));
break;
case wxKILL_BAD_SIGNAL: // no such signal
wxLogError(_("Le signal n'existe pas."));
break;
case wxKILL_ACCESS_DENIED: // permission denied
wxLogError(_("Fermeture du processus non autorisée."));
break;
case wxKILL_NO_PROCESS: // no such process
wxLogError(_("Ce processus n'existe pas."));
break;
case wxKILL_ERROR : // another, unspecified error
wxLogError(_("Retour du processus non spécifié"));
break;
default:
wxLogError(_("Retour du processus inconnue"));
break;
}
//Si on supprime le processus maintenant on aura une erreur
//Si on ne le supprime pas il y a une fuite mémoire
//delete process;
return false;
}
}
}
// On récupère les derniers messages
wxMilliSleep(150);
process->LogOutput(hasOutput,labelOutput,&percFinish);
while(hasOutput)
process->LogOutput(hasOutput,labelOutput,&percFinish);
delete process;
return true;
}
开发者ID:JimmyFarcy,项目名称:I-Simpa,代码行数:81,代码来源:processManager.cpp
示例13:
friend bool operator!= (const smart_ptr &left, nullptr_t)
{
return left.get() != nullptr;
}
开发者ID:yurai007,项目名称:my_shared_ptr,代码行数:4,代码来源:complex_smart_ptr.hpp
示例14: bar
void bar(smart_ptr p) {
delete p.get(); // expected-note{{Memory is released}}
p.get()->foo(); // expected-note{{Calling 'smart_ptr::get'}}
}
开发者ID:LegalizeAdulthood,项目名称:clang,代码行数:4,代码来源:dtors.cpp
示例15: read_surface
ulong read_surface(
const std::string& fname, ulong nx, ulong ny,
smart_ptr< h5_pool_iface > pool, const std::string& surf_name = "",
const bool invert_z = false
) {
// set C locale for proper numbers reading
setlocale(LC_NUMERIC, "C");
// open file
std::ifstream f(fname.c_str(), std::ios::in);
if(!f) {
BSERR << "Error opening file " << fname << bs_end;
return 0;
}
std::string linebuf;
std::istringstream line_s;
//std::size_t pos;
//t_float point[3];
//ulong row, col;
// setup buffer with dimensions passed
ulong dims[3] = {nx, ny};
spv_float databuf = BS_KERNEL.create_object(v_float::bs_type());
databuf->resize(dims[0] * dims[1] * 3);
std::fill(databuf->begin(), databuf->end(), 0.);
// actually read file
ulong n_points = 0;
while(std::getline(f, linebuf)) {
line_s.clear();
// parse some info from comments
if(linebuf[0] == '#') {
if(linebuf.find("Information from grid:") != std::string::npos) {
// EarthVision grid format
n_points = read_earth_vision_grid(f, dims, databuf);
break;
}
continue;
}
// skip ! comments
if(linebuf[0] == '!') continue;
if(linebuf.substr(0, 6) == "FSASCI") {
// CPS-3 grid format
n_points = read_cps3_grid(f, dims, databuf);
break;
}
if(linebuf[0] == '@') {
if(linebuf.find("grid") != std::string::npos) {
// Zmap+grid format
n_points = read_zmap_grid(f, dims, databuf);
break;
}
}
// try to read as Irap classic grid
// TODO: impleent Irap reading
}
// restore locale
setlocale(LC_NUMERIC, "");
// check if we read nothing
if(!n_points) {
BSERR << "No valid data is read from " << fname << bs_end;
return n_points;
}
else {
BSOUT << "read_surface: succefully read " << n_points << " points from " << fname << bs_end;
}
// find out surface name
std::string surf_name_ = surf_name;
if(!surf_name.size()) {
surf_name_ = fname.substr(0, fname.rfind('.'));
const std::size_t slashpos = std::min(surf_name_.rfind('/'), surf_name_.rfind('\\'));
if(slashpos != std::string::npos)
surf_name_ = surf_name_.substr(slashpos + 1);
}
// write array to pool
if(invert_z) {
for(ulong i = 0; i < databuf->size() / 3; ++i) {
databuf->ss(i*3 + 2) = -databuf->ss(i*3 + 2);
}
}
//npy_intp h5p_dims[] = { 0, npy_intp(dims[0]), 0, npy_intp(dims[1]), 0, 1 };
npy_intp h5p_dims[] = { npy_intp(dims[0]), npy_intp(dims[1]), 3 };
//pool->declare_fp_data(surf_name_, 0, 3, &h5p_dims[0], 1);
pool->declare_fp_data(surf_name_, 0, 3, &h5p_dims[0], 0);
pool->set_fp_data(surf_name_, databuf);
return n_points;
}
开发者ID:bs-eagle,项目名称:bs-eagle,代码行数:96,代码来源:surface_reader.cpp
注:本文中的smart_ptr类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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