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now works with -fno-exceptions and -fno-rtti

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@110828 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Howard Hinnant
2010-08-11 17:04:31 +00:00
parent 81e68580b2
commit d444470d6c
20 changed files with 394 additions and 10 deletions
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10
src/exception.cpp
View File

@@ -54,15 +54,21 @@ std::set_terminate(std::terminate_handler func) throw()
void
std::terminate()
{
try {
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif
(*__terminate_handler)();
// handler should not return
::abort ();
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...) {
catch (...)
{
// handler should not throw exception
::abort ();
}
#endif
}

14
src/ios.cpp
View File

@@ -260,8 +260,10 @@ ios_base::clear(iostate state)
__rdstate_ = state;
else
__rdstate_ = state | badbit;
#ifndef _LIBCPP_NO_EXCEPTIONS
if (((state | (__rdbuf_ ? goodbit : badbit)) & __exceptions_) != 0)
throw failure("ios_base::clear");
#endif
}
// init
@@ -300,23 +302,31 @@ ios_base::copyfmt(const ios_base& rhs)
if (__event_cap_ < rhs.__event_size_)
{
new_callbacks.reset((event_callback*)malloc(sizeof(event_callback) * rhs.__event_size_));
#ifndef _LIBCPP_NO_EXCEPTIONS
if (!new_callbacks)
throw bad_alloc();
#endif
new_ints.reset((int*)malloc(sizeof(int) * rhs.__event_size_));
#ifndef _LIBCPP_NO_EXCEPTIONS
if (!new_ints)
throw bad_alloc();
#endif
}
if (__iarray_cap_ < rhs.__iarray_size_)
{
new_longs.reset((long*)malloc(sizeof(long) * rhs.__iarray_size_));
#ifndef _LIBCPP_NO_EXCEPTIONS
if (!new_longs)
throw bad_alloc();
#endif
}
if (__parray_cap_ < rhs.__parray_size_)
{
new_pointers.reset((void**)malloc(sizeof(void*) * rhs.__parray_size_));
#ifndef _LIBCPP_NO_EXCEPTIONS
if (!new_pointers)
throw bad_alloc();
#endif
}
// Got everything we need. Copy everything but __rdstate_, __rdbuf_ and __exceptions_
__fmtflags_ = rhs.__fmtflags_;
@@ -417,16 +427,20 @@ void
ios_base::__set_badbit_and_consider_rethrow()
{
__rdstate_ |= badbit;
#ifndef _LIBCPP_NO_EXCEPTIONS
if (__exceptions_ & badbit)
throw;
#endif
}
void
ios_base::__set_failbit_and_consider_rethrow()
{
__rdstate_ |= failbit;
#ifndef _LIBCPP_NO_EXCEPTIONS
if (__exceptions_ & failbit)
throw;
#endif
}
bool

62
src/locale.cpp
View File

@@ -132,8 +132,10 @@ locale::__imp::__imp(const string& name, size_t refs)
name_(name),
facets_(N)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif
facets_ = locale::classic().__locale_->facets_;
for (unsigned i = 0; i < facets_.size(); ++i)
if (facets_[i])
@@ -158,6 +160,7 @@ locale::__imp::__imp(const string& name, size_t refs)
install(new time_put_byname<wchar_t>(name_));
install(new messages_byname<char>(name_));
install(new messages_byname<wchar_t>(name_));
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
@@ -166,6 +169,7 @@ locale::__imp::__imp(const string& name, size_t refs)
facets_[i]->__release_shared();
throw;
}
#endif
}
locale::__imp::__imp(const __imp& other)
@@ -186,8 +190,10 @@ locale::__imp::__imp(const __imp& other, const string& name, locale::category c)
for (unsigned i = 0; i < facets_.size(); ++i)
if (facets_[i])
facets_[i]->__add_shared();
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif
if (c & locale::collate)
{
install(new collate_byname<char>(name));
@@ -226,6 +232,7 @@ locale::__imp::__imp(const __imp& other, const string& name, locale::category c)
install(new messages_byname<char>(name));
install(new messages_byname<wchar_t>(name));
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
@@ -234,6 +241,7 @@ locale::__imp::__imp(const __imp& other, const string& name, locale::category c)
facets_[i]->__release_shared();
throw;
}
#endif
}
template<class F>
@@ -253,8 +261,10 @@ locale::__imp::__imp(const __imp& other, const __imp& one, locale::category c)
for (unsigned i = 0; i < facets_.size(); ++i)
if (facets_[i])
facets_[i]->__add_shared();
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif
if (c & locale::collate)
{
install_from<_STD::collate<char> >(one);
@@ -301,6 +311,7 @@ locale::__imp::__imp(const __imp& other, const __imp& one, locale::category c)
install_from<_STD::messages<char> >(one);
install_from<_STD::messages<wchar_t> >(one);
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
@@ -309,6 +320,7 @@ locale::__imp::__imp(const __imp& other, const __imp& one, locale::category c)
facets_[i]->__release_shared();
throw;
}
#endif
}
locale::__imp::__imp(const __imp& other, facet* f, long id)
@@ -346,8 +358,10 @@ locale::__imp::install(facet* f, long id)
const locale::facet*
locale::__imp::use_facet(long id) const
{
#ifndef _LIBCPP_NO_EXCEPTIONS
if (!has_facet(id))
throw bad_cast();
#endif
return facets_[id];
}
@@ -414,8 +428,12 @@ locale::operator=(const locale& other) throw()
}
locale::locale(const char* name)
#ifndef _LIBCPP_NO_EXCEPTIONS
: __locale_(name ? new __imp(name)
: throw runtime_error("locale constructed with null"))
#else
: __locale_(new __imp(name))
#endif
{
__locale_->__add_shared();
}
@@ -427,8 +445,12 @@ locale::locale(const string& name)
}
locale::locale(const locale& other, const char* name, category c)
#ifndef _LIBCPP_NO_EXCEPTIONS
: __locale_(name ? new __imp(*other.__locale_, name, c)
: throw runtime_error("locale constructed with null"))
#else
: __locale_(new __imp(*other.__locale_, name, c))
#endif
{
__locale_->__add_shared();
}
@@ -545,18 +567,22 @@ collate_byname<char>::collate_byname(const char* n, size_t refs)
: collate<char>(refs),
__l(newlocale(LC_ALL_MASK, n, 0))
{
#ifndef _LIBCPP_NO_EXCEPTIONS
if (__l == 0)
throw runtime_error("collate_byname<char>::collate_byname"
" failed to construct for " + string(n));
#endif
}
collate_byname<char>::collate_byname(const string& name, size_t refs)
: collate<char>(refs),
__l(newlocale(LC_ALL_MASK, name.c_str(), 0))
{
#ifndef _LIBCPP_NO_EXCEPTIONS
if (__l == 0)
throw runtime_error("collate_byname<char>::collate_byname"
" failed to construct for " + name);
#endif
}
collate_byname<char>::~collate_byname()
@@ -593,18 +619,22 @@ collate_byname<wchar_t>::collate_byname(const char* n, size_t refs)
: collate<wchar_t>(refs),
__l(newlocale(LC_ALL_MASK, n, 0))
{
#ifndef _LIBCPP_NO_EXCEPTIONS
if (__l == 0)
throw runtime_error("collate_byname<wchar_t>::collate_byname(size_t refs)"
" failed to construct for " + string(n));
#endif
}
collate_byname<wchar_t>::collate_byname(const string& name, size_t refs)
: collate<wchar_t>(refs),
__l(newlocale(LC_ALL_MASK, name.c_str(), 0))
{
#ifndef _LIBCPP_NO_EXCEPTIONS
if (__l == 0)
throw runtime_error("collate_byname<wchar_t>::collate_byname(size_t refs)"
" failed to construct for " + name);
#endif
}
collate_byname<wchar_t>::~collate_byname()
@@ -828,18 +858,22 @@ ctype_byname<char>::ctype_byname(const char* name, size_t refs)
: ctype<char>(0, false, refs),
__l(newlocale(LC_ALL_MASK, name, 0))
{
#ifndef _LIBCPP_NO_EXCEPTIONS
if (__l == 0)
throw runtime_error("ctype_byname<char>::ctype_byname"
" failed to construct for " + string(name));
#endif
}
ctype_byname<char>::ctype_byname(const string& name, size_t refs)
: ctype<char>(0, false, refs),
__l(newlocale(LC_ALL_MASK, name.c_str(), 0))
{
#ifndef _LIBCPP_NO_EXCEPTIONS
if (__l == 0)
throw runtime_error("ctype_byname<char>::ctype_byname"
" failed to construct for " + name);
#endif
}
ctype_byname<char>::~ctype_byname()
@@ -881,18 +915,22 @@ ctype_byname<wchar_t>::ctype_byname(const char* name, size_t refs)
: ctype<wchar_t>(refs),
__l(newlocale(LC_ALL_MASK, name, 0))
{
#ifndef _LIBCPP_NO_EXCEPTIONS
if (__l == 0)
throw runtime_error("ctype_byname<wchar_t>::ctype_byname"
" failed to construct for " + string(name));
#endif
}
ctype_byname<wchar_t>::ctype_byname(const string& name, size_t refs)
: ctype<wchar_t>(refs),
__l(newlocale(LC_ALL_MASK, name.c_str(), 0))
{
#ifndef _LIBCPP_NO_EXCEPTIONS
if (__l == 0)
throw runtime_error("ctype_byname<wchar_t>::ctype_byname"
" failed to construct for " + name);
#endif
}
ctype_byname<wchar_t>::~ctype_byname()
@@ -1092,9 +1130,11 @@ codecvt<wchar_t, char, mbstate_t>::codecvt(const char* nm, size_t refs)
: locale::facet(refs),
__l(newlocale(LC_ALL_MASK, nm, 0))
{
#ifndef _LIBCPP_NO_EXCEPTIONS
if (__l == 0)
throw runtime_error("codecvt_byname<wchar_t, char, mbstate_t>::codecvt_byname"
" failed to construct for " + string(nm));
#endif
}
codecvt<wchar_t, char, mbstate_t>::~codecvt()
@@ -3832,9 +3872,11 @@ numpunct_byname<char>::__init(const char* nm)
if (strcmp(nm, "C") != 0)
{
unique_ptr<_xlocale, int(*)(locale_t)> loc(newlocale(LC_ALL_MASK, nm, 0), freelocale);
#ifndef _LIBCPP_NO_EXCEPTIONS
if (loc == 0)
throw runtime_error("numpunct_byname<char>::numpunct_byname"
" failed to construct for " + string(nm));
#endif
lconv* lc = localeconv_l(loc.get());
if (*lc->decimal_point)
__decimal_point_ = *lc->decimal_point;
@@ -3869,9 +3911,11 @@ numpunct_byname<wchar_t>::__init(const char* nm)
if (strcmp(nm, "C") != 0)
{
unique_ptr<_xlocale, int(*)(locale_t)> loc(newlocale(LC_ALL_MASK, nm, 0), freelocale);
#ifndef _LIBCPP_NO_EXCEPTIONS
if (loc == 0)
throw runtime_error("numpunct_byname<char>::numpunct_byname"
" failed to construct for " + string(nm));
#endif
lconv* lc = localeconv_l(loc.get());
if (*lc->decimal_point)
__decimal_point_ = *lc->decimal_point;
@@ -4274,17 +4318,21 @@ __time_get_c_storage<wchar_t>::__r() const
__time_get::__time_get(const char* nm)
: __loc_(newlocale(LC_ALL_MASK, nm, 0))
{
#ifndef _LIBCPP_NO_EXCEPTIONS
if (__loc_ == 0)
throw runtime_error("time_get_byname"
" failed to construct for " + string(nm));
#endif
}
__time_get::__time_get(const string& nm)
: __loc_(newlocale(LC_ALL_MASK, nm.c_str(), 0))
{
#ifndef _LIBCPP_NO_EXCEPTIONS
if (__loc_ == 0)
throw runtime_error("time_get_byname"
" failed to construct for " + nm);
#endif
}
__time_get::~__time_get()
@@ -4921,17 +4969,21 @@ __time_get_storage<wchar_t>::__do_date_order() const
__time_put::__time_put(const char* nm)
: __loc_(newlocale(LC_ALL_MASK, nm, 0))
{
#ifndef _LIBCPP_NO_EXCEPTIONS
if (__loc_ == 0)
throw runtime_error("time_put_byname"
" failed to construct for " + string(nm));
#endif
}
__time_put::__time_put(const string& nm)
: __loc_(newlocale(LC_ALL_MASK, nm.c_str(), 0))
{
#ifndef _LIBCPP_NO_EXCEPTIONS
if (__loc_ == 0)
throw runtime_error("time_put_byname"
" failed to construct for " + nm);
#endif
}
__time_put::~__time_put()
@@ -5210,9 +5262,11 @@ moneypunct_byname<char, false>::init(const char* nm)
{
typedef moneypunct<char, false> base;
unique_ptr<_xlocale, int(*)(locale_t)> loc(newlocale(LC_ALL_MASK, nm, 0), freelocale);
#ifndef _LIBCPP_NO_EXCEPTIONS
if (loc == 0)
throw runtime_error("moneypunct_byname"
" failed to construct for " + string(nm));
#endif
lconv* lc = localeconv_l(loc.get());
if (*lc->mon_decimal_point)
__decimal_point_ = *lc->mon_decimal_point;
@@ -5246,9 +5300,11 @@ moneypunct_byname<char, true>::init(const char* nm)
{
typedef moneypunct<char, true> base;
unique_ptr<_xlocale, int(*)(locale_t)> loc(newlocale(LC_ALL_MASK, nm, 0), freelocale);
#ifndef _LIBCPP_NO_EXCEPTIONS
if (loc == 0)
throw runtime_error("moneypunct_byname"
" failed to construct for " + string(nm));
#endif
lconv* lc = localeconv_l(loc.get());
if (*lc->mon_decimal_point)
__decimal_point_ = *lc->mon_decimal_point;
@@ -5282,9 +5338,11 @@ moneypunct_byname<wchar_t, false>::init(const char* nm)
{
typedef moneypunct<wchar_t, false> base;
unique_ptr<_xlocale, int(*)(locale_t)> loc(newlocale(LC_ALL_MASK, nm, 0), freelocale);
#ifndef _LIBCPP_NO_EXCEPTIONS
if (loc == 0)
throw runtime_error("moneypunct_byname"
" failed to construct for " + string(nm));
#endif
lconv* lc = localeconv_l(loc.get());
if (*lc->mon_decimal_point)
__decimal_point_ = static_cast<wchar_t>(*lc->mon_decimal_point);
@@ -5341,9 +5399,11 @@ moneypunct_byname<wchar_t, true>::init(const char* nm)
{
typedef moneypunct<wchar_t, true> base;
unique_ptr<_xlocale, int(*)(locale_t)> loc(newlocale(LC_ALL_MASK, nm, 0), freelocale);
#ifndef _LIBCPP_NO_EXCEPTIONS
if (loc == 0)
throw runtime_error("moneypunct_byname"
" failed to construct for " + string(nm));
#endif
lconv* lc = localeconv_l(loc.get());
if (*lc->mon_decimal_point)
__decimal_point_ = static_cast<wchar_t>(*lc->mon_decimal_point);
@@ -5398,7 +5458,9 @@ void __do_nothing(void*) {}
void __throw_runtime_error(const char* msg)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
throw runtime_error(msg);
#endif
}
template class collate<char>;

4
src/memory.cpp
View File

@@ -107,12 +107,16 @@ __shared_weak_count::lock()
return 0;
}
#ifndef _LIBCPP_NO_RTTI
const void*
__shared_weak_count::__get_deleter(const type_info&) const
{
return 0;
}
#endif
void
declare_reachable(void*)
{

4
src/mutex.cpp
View File

@@ -220,8 +220,10 @@ __call_once(volatile unsigned long& flag, void* arg, void(*func)(void*))
pthread_cond_wait(&cv, &mut);
if (flag == 0)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif
flag = 1;
pthread_mutex_unlock(&mut);
func(arg);
@@ -229,6 +231,7 @@ __call_once(volatile unsigned long& flag, void* arg, void(*func)(void*))
flag = ~0ul;
pthread_mutex_unlock(&mut);
pthread_cond_broadcast(&cv);
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
@@ -238,6 +241,7 @@ __call_once(volatile unsigned long& flag, void* arg, void(*func)(void*))
pthread_cond_broadcast(&cv);
throw;
}
#endif
}
else
pthread_mutex_unlock(&mut);

14
src/new.cpp
View File

@@ -42,7 +42,11 @@ operator new(std::size_t size) throw (std::bad_alloc)
if (__new_handler)
__new_handler();
else
#ifndef _LIBCPP_NO_EXCEPTIONS
throw std::bad_alloc();
#else
break;
#endif
}
return p;
}
@@ -52,13 +56,17 @@ void*
operator new(size_t size, const std::nothrow_t&) throw()
{
void* p = 0;
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif
p = ::operator new(size);
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
}
#endif
return p;
}
@@ -74,13 +82,17 @@ void*
operator new[](size_t size, const std::nothrow_t& nothrow) throw()
{
void* p = 0;
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif
p = ::operator new[](size);
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
}
#endif
return p;
}
@@ -162,7 +174,9 @@ bad_array_new_length::what() const throw()
void
__throw_bad_alloc()
{
#ifndef _LIBCPP_NO_EXCEPTIONS
throw bad_alloc();
#endif
}
} // std

32
src/string.cpp
View File

@@ -79,9 +79,11 @@ stoi(const string& str, size_t* idx, int base)
ptr = const_cast<char*>(p);
if (ptr == p)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
if (r == 0)
throw invalid_argument("stoi: no conversion");
throw out_of_range("stoi: out of range");
#endif
}
if (idx)
*idx = static_cast<size_t>(ptr - p);
@@ -98,9 +100,11 @@ stoi(const wstring& str, size_t* idx, int base)
ptr = const_cast<wchar_t*>(p);
if (ptr == p)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
if (r == 0)
throw invalid_argument("stoi: no conversion");
throw out_of_range("stoi: out of range");
#endif
}
if (idx)
*idx = static_cast<size_t>(ptr - p);
@@ -115,9 +119,11 @@ stol(const string& str, size_t* idx, int base)
long r = strtol(p, &ptr, base);
if (ptr == p)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
if (r == 0)
throw invalid_argument("stol: no conversion");
throw out_of_range("stol: out of range");
#endif
}
if (idx)
*idx = static_cast<size_t>(ptr - p);
@@ -132,9 +138,11 @@ stol(const wstring& str, size_t* idx, int base)
long r = wcstol(p, &ptr, base);
if (ptr == p)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
if (r == 0)
throw invalid_argument("stol: no conversion");
throw out_of_range("stol: out of range");
#endif
}
if (idx)
*idx = static_cast<size_t>(ptr - p);
@@ -149,9 +157,11 @@ stoul(const string& str, size_t* idx, int base)
unsigned long r = strtoul(p, &ptr, base);
if (ptr == p)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
if (r == 0)
throw invalid_argument("stoul: no conversion");
throw out_of_range("stoul: out of range");
#endif
}
if (idx)
*idx = static_cast<size_t>(ptr - p);
@@ -166,9 +176,11 @@ stoul(const wstring& str, size_t* idx, int base)
unsigned long r = wcstoul(p, &ptr, base);
if (ptr == p)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
if (r == 0)
throw invalid_argument("stoul: no conversion");
throw out_of_range("stoul: out of range");
#endif
}
if (idx)
*idx = static_cast<size_t>(ptr - p);
@@ -183,9 +195,11 @@ stoll(const string& str, size_t* idx, int base)
long long r = strtoll(p, &ptr, base);
if (ptr == p)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
if (r == 0)
throw invalid_argument("stoll: no conversion");
throw out_of_range("stoll: out of range");
#endif
}
if (idx)
*idx = static_cast<size_t>(ptr - p);
@@ -200,9 +214,11 @@ stoll(const wstring& str, size_t* idx, int base)
long long r = wcstoll(p, &ptr, base);
if (ptr == p)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
if (r == 0)
throw invalid_argument("stoll: no conversion");
throw out_of_range("stoll: out of range");
#endif
}
if (idx)
*idx = static_cast<size_t>(ptr - p);
@@ -217,9 +233,11 @@ stoull(const string& str, size_t* idx, int base)
unsigned long long r = strtoull(p, &ptr, base);
if (ptr == p)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
if (r == 0)
throw invalid_argument("stoull: no conversion");
throw out_of_range("stoull: out of range");
#endif
}
if (idx)
*idx = static_cast<size_t>(ptr - p);
@@ -234,9 +252,11 @@ stoull(const wstring& str, size_t* idx, int base)
unsigned long long r = wcstoull(p, &ptr, base);
if (ptr == p)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
if (r == 0)
throw invalid_argument("stoull: no conversion");
throw out_of_range("stoull: out of range");
#endif
}
if (idx)
*idx = static_cast<size_t>(ptr - p);
@@ -252,10 +272,12 @@ stof(const string& str, size_t* idx)
errno = 0;
double r = strtod(p, &ptr);
swap(errno, errno_save);
#ifndef _LIBCPP_NO_EXCEPTIONS
if (errno_save == ERANGE)
throw out_of_range("stof: out of range");
if (ptr == p)
throw invalid_argument("stof: no conversion");
#endif
if (idx)
*idx = static_cast<size_t>(ptr - p);
return static_cast<float>(r);
@@ -270,10 +292,12 @@ stof(const wstring& str, size_t* idx)
errno = 0;
double r = wcstod(p, &ptr);
swap(errno, errno_save);
#ifndef _LIBCPP_NO_EXCEPTIONS
if (errno_save == ERANGE)
throw out_of_range("stof: out of range");
if (ptr == p)
throw invalid_argument("stof: no conversion");
#endif
if (idx)
*idx = static_cast<size_t>(ptr - p);
return static_cast<float>(r);
@@ -288,10 +312,12 @@ stod(const string& str, size_t* idx)
errno = 0;
double r = strtod(p, &ptr);
swap(errno, errno_save);
#ifndef _LIBCPP_NO_EXCEPTIONS
if (errno_save == ERANGE)
throw out_of_range("stod: out of range");
if (ptr == p)
throw invalid_argument("stod: no conversion");
#endif
if (idx)
*idx = static_cast<size_t>(ptr - p);
return r;
@@ -306,10 +332,12 @@ stod(const wstring& str, size_t* idx)
errno = 0;
double r = wcstod(p, &ptr);
swap(errno, errno_save);
#ifndef _LIBCPP_NO_EXCEPTIONS
if (errno_save == ERANGE)
throw out_of_range("stod: out of range");
if (ptr == p)
throw invalid_argument("stod: no conversion");
#endif
if (idx)
*idx = static_cast<size_t>(ptr - p);
return r;
@@ -324,10 +352,12 @@ stold(const string& str, size_t* idx)
errno = 0;
long double r = strtold(p, &ptr);
swap(errno, errno_save);
#ifndef _LIBCPP_NO_EXCEPTIONS
if (errno_save == ERANGE)
throw out_of_range("stold: out of range");
if (ptr == p)
throw invalid_argument("stold: no conversion");
#endif
if (idx)
*idx = static_cast<size_t>(ptr - p);
return r;
@@ -342,10 +372,12 @@ stold(const wstring& str, size_t* idx)
errno = 0;
long double r = wcstold(p, &ptr);
swap(errno, errno_save);
#ifndef _LIBCPP_NO_EXCEPTIONS
if (errno_save == ERANGE)
throw out_of_range("stold: out of range");
if (ptr == p)
throw invalid_argument("stold: no conversion");
#endif
if (idx)
*idx = static_cast<size_t>(ptr - p);
return r;

2
src/system_error.cpp
View File

@@ -193,7 +193,9 @@ system_error::~system_error() throw()
void
__throw_system_error(int ev, const char* what_arg)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
throw system_error(error_code(ev, system_category()), what_arg);
#endif
}
_LIBCPP_END_NAMESPACE_STD

4
src/thread.cpp
View File

@@ -24,8 +24,10 @@ void
thread::join()
{
int ec = pthread_join(__t_, 0);
#ifndef _LIBCPP_NO_EXCEPTIONS
if (ec)
throw system_error(error_code(ec, system_category()), "thread::join failed");
#endif
__t_ = 0;
}
@@ -39,8 +41,10 @@ thread::detach()
if (ec == 0)
__t_ = 0;
}
#ifndef _LIBCPP_NO_EXCEPTIONS
if (ec)
throw system_error(error_code(ec, system_category()), "thread::detach failed");
#endif
}
unsigned