本文整理汇总了C++中detail类的典型用法代码示例。如果您正苦于以下问题：C++ detail类的具体用法？C++ detail怎么用？C++ detail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detail类的20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: __create_directories
bool __create_directories(const path& p, std::error_code *ec)
{
std::error_code m_ec;
auto const st = detail::posix_stat(p, &m_ec);
if (!status_known(st)) {
set_or_throw(m_ec, ec, "create_directories", p);
return false;
}
else if (is_directory(st)) {
if (ec) ec->clear();
return false;
}
else if (exists(st)) {
set_or_throw(make_error_code(errc::file_exists),
ec, "create_directories", p);
return false;
}
const path parent = p.parent_path();
if (!parent.empty()) {
const file_status parent_st = status(parent, m_ec);
if (not status_known(parent_st)) {
set_or_throw(m_ec, ec, "create_directories", p);
return false;
}
if (not exists(parent_st)) {
__create_directories(parent, ec);
if (ec && *ec) { return false; }
}
}
return __create_directory(p, ec);
}
开发者ID:AstroVPK，项目名称:LLVM-4.0.0，代码行数:32，代码来源:operations.cpp
示例2: __fs_is_empty
bool __fs_is_empty(const path& p, std::error_code *ec)
{
if (ec) ec->clear();
std::error_code m_ec;
struct ::stat pst;
auto st = detail::posix_stat(p, pst, &m_ec);
if (m_ec) {
set_or_throw(m_ec, ec, "is_empty", p);
return false;
}
else if (!is_directory(st) && !is_regular_file(st)) {
m_ec = make_error_code(errc::not_supported);
set_or_throw(m_ec, ec, "is_empty");
return false;
}
else if (is_directory(st)) {
auto it = ec ? directory_iterator(p, *ec) : directory_iterator(p);
if (ec && *ec)
return false;
return it == directory_iterator{};
}
else if (is_regular_file(st))
return static_cast<std::uintmax_t>(pst.st_size) == 0;
_LIBCPP_UNREACHABLE();
}
开发者ID:AstroVPK，项目名称:LLVM-4.0.0，代码行数:26，代码来源:operations.cpp
示例3: __copy_file
bool __copy_file(const path& from, const path& to, copy_options options,
std::error_code *ec)
{
using StatT = struct ::stat;
if (ec)
ec->clear();
std::error_code m_ec;
StatT from_stat;
auto from_st = detail::posix_stat(from, from_stat, &m_ec);
if (not is_regular_file(from_st)) {
if (not m_ec)
m_ec = make_error_code(errc::not_supported);
set_or_throw(m_ec, ec, "copy_file", from, to);
return false;
}
StatT to_stat;
auto to_st = detail::posix_stat(to, to_stat, &m_ec);
if (!status_known(to_st)) {
set_or_throw(m_ec, ec, "copy_file", from, to);
return false;
}
const bool to_exists = exists(to_st);
if (to_exists && !is_regular_file(to_st)) {
set_or_throw(make_error_code(errc::not_supported), ec, "copy_file", from, to);
return false;
}
if (to_exists && detail::stat_equivalent(from_stat, to_stat)) {
set_or_throw(make_error_code(errc::file_exists), ec, "copy_file", from,
to);
return false;
}
if (to_exists && bool(copy_options::skip_existing & options)) {
return false;
}
else if (to_exists && bool(copy_options::update_existing & options)) {
auto from_time = __last_write_time(from, ec);
if (ec && *ec) { return false; }
auto to_time = __last_write_time(to, ec);
if (ec && *ec) { return false; }
if (from_time <= to_time) {
return false;
}
return detail::copy_file_impl(from, to, from_st.permissions(), ec);
}
else if (!to_exists || bool(copy_options::overwrite_existing & options)) {
return detail::copy_file_impl(from, to, from_st.permissions(), ec);
}
else {
set_or_throw(make_error_code(errc::file_exists), ec, "copy_file", from,
to);
return false;
}
_LIBCPP_UNREACHABLE();
}
开发者ID:Xiaodingdangguaiguai，项目名称:catboost，代码行数:58，代码来源:operations.cpp
示例4: scatterv
void
scatterv(const communicator& comm, const T* in_values,
const std::vector<int>& sizes, const std::vector<int>& displs,
T* out_values, int out_size, int root)
{
using detail::c_data;
scatterv_impl(comm, in_values, out_values, out_size, c_data(sizes), c_data(displs),
root, is_mpi_datatype<T>());
}
开发者ID:LocutusOfBorg，项目名称:poedit，代码行数:9，代码来源:scatterv.hpp
示例5: is_prime
constexpr bool is_prime(std::size_t n)
{
using detail::find_factor;
using detail::ceilsqrt;
return n > 1
&& (n == 2
|| (n % 2 == 1
&& (n == 3
|| !find_factor(n, 1, (ceilsqrt(n) + 1) / 2))));
}
开发者ID:WhiZTiM，项目名称:coliru，代码行数:11，代码来源:main.cpp
示例6: __last_write_time
void __last_write_time(const path& p, file_time_type new_time,
std::error_code *ec)
{
using namespace std::chrono;
std::error_code m_ec;
// We can use the presence of UTIME_OMIT to detect platforms that do not
// provide utimensat.
#if !defined(UTIME_OMIT)
// This implementation has a race condition between determining the
// last access time and attempting to set it to the same value using
// ::utimes
struct ::stat st;
file_status fst = detail::posix_stat(p, st, &m_ec);
if (m_ec && !status_known(fst)) {
set_or_throw(m_ec, ec, "last_write_time", p);
return;
}
struct ::timeval tbuf[2];
tbuf[0].tv_sec = st.st_atime;
tbuf[0].tv_usec = 0;
const bool overflowed = !detail::set_times_checked<microseconds>(
&tbuf[1].tv_sec, &tbuf[1].tv_usec, new_time);
if (overflowed) {
set_or_throw(make_error_code(errc::invalid_argument), ec,
"last_write_time", p);
return;
}
if (::utimes(p.c_str(), tbuf) == -1) {
m_ec = detail::capture_errno();
}
#else
struct ::timespec tbuf[2];
tbuf[0].tv_sec = 0;
tbuf[0].tv_nsec = UTIME_OMIT;
const bool overflowed = !detail::set_times_checked<nanoseconds>(
&tbuf[1].tv_sec, &tbuf[1].tv_nsec, new_time);
if (overflowed) {
set_or_throw(make_error_code(errc::invalid_argument),
ec, "last_write_time", p);
return;
}
if (::utimensat(AT_FDCWD, p.c_str(), tbuf, 0) == -1) {
m_ec = detail::capture_errno();
}
#endif
if (m_ec)
set_or_throw(m_ec, ec, "last_write_time", p);
else if (ec)
ec->clear();
}
开发者ID:01org，项目名称:linux-sgx，代码行数:53，代码来源:operations.cpp
示例7: __last_write_time
void __last_write_time(const path& p, file_time_type new_time,
std::error_code *ec)
{
using namespace std::chrono;
std::error_code m_ec;
#if !defined(_LIBCXX_USE_UTIMENSAT)
// This implementation has a race condition between determining the
// last access time and attempting to set it to the same value using
// ::utimes
struct ::stat st;
file_status fst = detail::posix_stat(p, st, &m_ec);
if (m_ec && !status_known(fst)) {
set_or_throw(m_ec, ec, "last_write_time", p);
return;
}
auto atime = detail::extract_atime(st);
struct ::timeval tbuf[2];
tbuf[0].tv_sec = atime.tv_sec;
tbuf[0].tv_usec = duration_cast<microseconds>(nanoseconds(atime.tv_nsec)).count();
const bool overflowed = !FSTime::set_times_checked<microseconds>(
&tbuf[1].tv_sec, &tbuf[1].tv_usec, new_time);
if (overflowed) {
set_or_throw(make_error_code(errc::invalid_argument), ec,
"last_write_time", p);
return;
}
if (::utimes(p.c_str(), tbuf) == -1) {
m_ec = detail::capture_errno();
}
#else
struct ::timespec tbuf[2];
tbuf[0].tv_sec = 0;
tbuf[0].tv_nsec = UTIME_OMIT;
const bool overflowed = !FSTime::set_times_checked<nanoseconds>(
&tbuf[1].tv_sec, &tbuf[1].tv_nsec, new_time);
if (overflowed) {
set_or_throw(make_error_code(errc::invalid_argument),
ec, "last_write_time", p);
return;
}
if (::utimensat(AT_FDCWD, p.c_str(), tbuf, 0) == -1) {
m_ec = detail::capture_errno();
}
#endif
if (m_ec)
set_or_throw(m_ec, ec, "last_write_time", p);
else if (ec)
ec->clear();
}
开发者ID:Xiaodingdangguaiguai，项目名称:catboost，代码行数:52，代码来源:operations.cpp
示例8: main
int main() {
using detail::memo;
auto g = memo(f);
cout << g(2) << endl;
cout << g(2) << endl;
cout << g(2) << endl;
cout << g(3) << endl;
cout << g(3) << endl;
cout << g(3) << endl;
auto h = memo(g);
cout << h(10) << endl;
return 0;
}
开发者ID:cosminBoaca，项目名称:CppLearning，代码行数:13，代码来源:memo14.cpp
示例9: write_ini
void write_ini(std::basic_ostream<
typename Ptree::key_type::value_type
> &stream,
const Ptree &pt,
int flags = 0)
{
using detail::check_dupes;
typedef typename Ptree::key_type::value_type Ch;
typedef std::basic_string<Ch> Str;
BOOST_ASSERT(validate_flags(flags));
(void)flags;
if (!pt.data().empty())
BOOST_PROPERTY_TREE_THROW(ini_parser_error(
"ptree has data on root", "", 0));
check_dupes(pt);
for (typename Ptree::const_iterator it = pt.begin(), end = pt.end();
it != end; ++it)
{
check_dupes(it->second);
if (it->second.empty()) {
stream << it->first << Ch('=')
<< it->second.template get_value<
std::basic_string<Ch> >()
<< Ch('\n');
} else {
if (!it->second.data().empty())
BOOST_PROPERTY_TREE_THROW(ini_parser_error(
"mixed data and children", "", 0));
stream << Ch('[') << it->first << Ch(']') << Ch('\n');
for (typename Ptree::const_iterator it2 = it->second.begin(),
end2 = it->second.end(); it2 != end2; ++it2)
{
if (!it2->second.empty())
BOOST_PROPERTY_TREE_THROW(ini_parser_error(
"ptree is too deep", "", 0));
stream << it2->first << Ch('=')
<< it2->second.template get_value<
std::basic_string<Ch> >()
<< Ch('\n');
}
}
}
}
开发者ID:00liujj，项目名称:dealii，代码行数:48，代码来源:ini_parser.hpp
示例10: __create_directory
bool __create_directory(path const & p, path const & attributes,
std::error_code *ec)
{
struct ::stat attr_stat;
std::error_code mec;
auto st = detail::posix_stat(attributes, attr_stat, &mec);
if (!status_known(st)) {
set_or_throw(mec, ec, "create_directory", p, attributes);
return false;
}
if (ec) ec->clear();
if (::mkdir(p.c_str(), attr_stat.st_mode) == 0)
return true;
if (errno != EEXIST || !is_directory(p))
set_or_throw(ec, "create_directory", p, attributes);
return false;
}
开发者ID:AstroVPK，项目名称:LLVM-4.0.0，代码行数:17，代码来源:operations.cpp
示例11: read_write_property_map
read_write_property_map(boost::python::class_<T, Basis, HeldType, NonCopyable>& pm)
{
pm.def("__getitem__", &getitem)
.def("__setitem__", &setitem)
;
using detail::property_map_extras;
property_map_extras(pm, type<PropertyMap>(), 0);
}
开发者ID:jiva-technology，项目名称:bgl-python，代码行数:9，代码来源:property_map.hpp
示例12: DefWindowProc
LRESULT SongsTable::OnCreate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL & /*bHandled*/)
{
auto lRes = DefWindowProc(uMsg, wParam, lParam);
AddColumn(_T("Title"), 0);
AddColumn(_T("Artist"), 1);
AddColumn(_T("Album"), 2);
m_songs = m_gmusic.songs();
for (size_t i = 0; i < m_songs.size(); ++i)
{
using detail::toTChar;
AddItem(i, 0, toTChar(m_songs[i].m_title).data());
AddItem(i, 1, toTChar(m_songs[i].m_artist).data());
AddItem(i, 2, toTChar(m_songs[i].m_album).data());
}
return lRes;
}
开发者ID:dvirtz，项目名称:googlemusic-foobar，代码行数:19，代码来源:SongsTable.cpp
示例13: __permissions
void __permissions(const path& p, perms prms, std::error_code *ec)
{
const bool resolve_symlinks = !bool(perms::symlink_nofollow & prms);
const bool add_perms = bool(perms::add_perms & prms);
const bool remove_perms = bool(perms::remove_perms & prms);
_LIBCPP_ASSERT(!(add_perms && remove_perms),
"Both add_perms and remove_perms are set");
bool set_sym_perms = false;
prms &= perms::mask;
if (!resolve_symlinks || (add_perms || remove_perms)) {
std::error_code m_ec;
file_status st = resolve_symlinks ? detail::posix_stat(p, &m_ec)
: detail::posix_lstat(p, &m_ec);
set_sym_perms = is_symlink(st);
if (m_ec) return set_or_throw(m_ec, ec, "permissions", p);
_LIBCPP_ASSERT(st.permissions() != perms::unknown,
"Permissions unexpectedly unknown");
if (add_perms)
prms |= st.permissions();
else if (remove_perms)
prms = st.permissions() & ~prms;
}
const auto real_perms = detail::posix_convert_perms(prms);
# if defined(AT_SYMLINK_NOFOLLOW) && defined(AT_FDCWD)
const int flags = set_sym_perms ? AT_SYMLINK_NOFOLLOW : 0;
if (::fchmodat(AT_FDCWD, p.c_str(), real_perms, flags) == -1) {
return set_or_throw(ec, "permissions", p);
}
# else
if (set_sym_perms)
return set_or_throw(make_error_code(errc::operation_not_supported),
ec, "permissions", p);
if (::chmod(p.c_str(), real_perms) == -1) {
return set_or_throw(ec, "permissions", p);
}
# endif
if (ec) ec->clear();
}
开发者ID:01org，项目名称:linux-sgx，代码行数:41，代码来源:operations.cpp
示例14: __hard_link_count
std::uintmax_t __hard_link_count(const path& p, std::error_code *ec)
{
std::error_code m_ec;
struct ::stat st;
detail::posix_stat(p, st, &m_ec);
if (m_ec) {
set_or_throw(m_ec, ec, "hard_link_count", p);
return static_cast<std::uintmax_t>(-1);
}
if (ec) ec->clear();
return static_cast<std::uintmax_t>(st.st_nlink);
}
开发者ID:AstroVPK，项目名称:LLVM-4.0.0，代码行数:12，代码来源:operations.cpp
示例15: main
int main() {
#define DUMP(container) do { std::cout << #container ": "; dump(container); } while(0)
std::array<int,5> arr = { 4, 3, 2, 1, 0 };
DUMP(arr);
sort(arr);
DUMP(arr);
std::list<int> list = { 4, 3, 2, 1, 0 };
DUMP(list);
sort(list);
DUMP(list);
std::vector<int> vec = { 4, 3, 2, 1, 0 };
DUMP(vec);
sort(vec);
DUMP(vec);
int raw_array[] = { 4, 3, 2, 1, 0 };
DUMP(raw_array);
sort(raw_array);
DUMP(raw_array);
#undef DUMP
}
开发者ID:CCJY，项目名称:coliru，代码行数:25，代码来源:main.cpp
示例16: __create_symlink
void __create_symlink(path const & from, path const & to, std::error_code *ec) {
if (::symlink(from.c_str(), to.c_str()) == -1)
set_or_throw(ec, "create_symlink", from, to);
else if (ec)
ec->clear();
}
开发者ID:AstroVPK，项目名称:LLVM-4.0.0，代码行数:7，代码来源:operations.cpp
示例17: set
void FloorRequestInfoParam::set( const bfcp_floor_request_info &info )
{
floorRequestID = info.floorRequestID;
valueType = info.valueType;
if (valueType & kHasOverallRequestStatus)
{
oRS.set(info.oRS);
}
for (auto &status : info.fRS)
{
FloorRequestStatusParam floorRequestStatus;
floorRequestStatus.set(status);
fRS.push_back(std::move(floorRequestStatus));
}
if (valueType & kHasBeneficiaryInfo)
{
beneficiary.set(info.beneficiary);
}
if (valueType & kHasRequestedByInfo)
{
requestedBy.set(info.requestedBy);
}
priority = info.priority ? *info.priority : BFCP_PRIO_NORMAL;
setString(partPriovidedInfo, info.partPriovidedInfo);
}
开发者ID:Issic47，项目名称:bfcp，代码行数:28，代码来源:bfcp_param.cpp
示例18: wam_main
int wam_main(int argc, char** argv, ProductManager& pm,
systems::Wam<DOF>& wam) {
BARRETT_UNITS_TEMPLATE_TYPEDEFS(DOF);
std::string filename(argv[1]);
printf("\nMoving to start configuration \n");
jp_type jp(0.0);
jp[1] = -1.967;
jp[3] = 2.5;
jp[5] = -0.5;
wam.moveTo(jp);
printf("Opening hands\n");
// Open hands.
barrett::Hand& hand = *pm.getHand();
hand.initialize();
// wam.idle();
Teach<DOF> teach(wam, pm, filename);
teach.init();
printf("\nPress [Enter] to start teaching.\n");
waitForEnter();
teach.record();
//boost::thread t(&Teach<DOF>::display, &teach);
printf("Press [Enter] to stop teaching.\n");
waitForEnter();
teach.createSpline();
// Move to start and close hands.
wam.moveTo(jp);
hand.close();
hand.idle();
wam.idle();
pm.getSafetyModule()->waitForMode(SafetyModule::IDLE);
return 0;
}
开发者ID:saszaz，项目名称:barrett_wam，代码行数:46，代码来源:teach.cpp
示例19: __remove
bool __remove(const path& p, std::error_code *ec) {
if (ec) ec->clear();
if (::remove(p.c_str()) == -1) {
set_or_throw(ec, "remove", p);
return false;
}
return true;
}
开发者ID:01org，项目名称:linux-sgx，代码行数:8，代码来源:operations.cpp
示例20: __remove_all
std::uintmax_t __remove_all(const path& p, std::error_code *ec) {
std::error_code mec;
auto count = remove_all_impl(p, mec);
if (mec) {
set_or_throw(mec, ec, "remove_all", p);
return static_cast<std::uintmax_t>(-1);
}
if (ec) ec->clear();
return count;
}
开发者ID:01org，项目名称:linux-sgx，代码行数:10，代码来源:operations.cpp
注：本文中的detail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。 |
客服电话
APP下载
官方微信
请发表评论