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Fix StdStreams initialization in UWP.

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GitOrigin-RevId: 3f916079a8ad17eeec7a02c7caeb2e0f143f2341
This commit is contained in:
levlam 2018-09-12 04:53:04 +03:00
parent 1832683ec0
commit d2171a77e1
1 changed files with 46 additions and 36 deletions
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82
tdutils/td/utils/port/StdStreams.cpp
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@ -10,50 +10,60 @@
namespace td {
namespace {
template <class T>
FileFd create(T handle) {
return FileFd::from_native_fd(NativeFd(handle, true));
}
} // namespace
FileFd &Stdin() {
static FileFd res = create(
#if TD_PORT_POSIX
0
#elif TD_PORT_WINDOWS
GetStdHandle(STD_INPUT_HANDLE)
#endif
);
return res;
}
FileFd &Stdout() {
static FileFd res = create(
#if TD_PORT_POSIX
1
#elif TD_PORT_WINDOWS
GetStdHandle(STD_OUTPUT_HANDLE)
#endif
);
return res;
}
FileFd &Stderr() {
static FileFd res = create(
#if TD_PORT_POSIX
2
#elif TD_PORT_WINDOWS
GetStdHandle(STD_ERROR_HANDLE)
#endif
);
return res;
template <int id>
static FileFd &get_file_fd() {
static FileFd result = FileFd::from_native_fd(NativeFd(id, true));
return result;
}
#if TD_WINDOWS
FileFd &Stdin() {
return get_file_fd<0>();
}
FileFd &Stdout() {
return get_file_fd<1>();
}
FileFd &Stderr() {
return get_file_fd<2>();
}
#elif TD_PORT_WINDOWS
template <DWORD id>
static FileFd &get_file_fd() {
#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP | WINAPI_PARTITION_SYSTEM)
static auto handle = GetStdHandle(id);
LOG_IF(FATAL, handle == INVALID_HANDLE_VALUE) << "Failed to GetStdHandle " << id;
static FileFd result = FileFd::from_native_fd(NativeFd(handle, true));
#else
static FileFd result;
result = FileFd();
#endif
return result;
}
FileFd &Stdin() {
return get_file_fd<STD_INPUT_HANDLE>();
}
FileFd &Stdout() {
return get_file_fd<STD_OUTPUT_HANDLE>();
}
FileFd &Stderr() {
return get_file_fd<STD_ERROR_HANDLE>();
}
#endif
#if TD_PORT_WINDOWS
namespace detail {
class BufferedStdinImpl {
public:
#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP | WINAPI_PARTITION_SYSTEM)
BufferedStdinImpl() : info_(NativeFd(GetStdHandle(STD_INPUT_HANDLE), true)) {
read_thread_ = td::thread([this] { this->read_loop(); });
}
#else
BufferedStdinImpl() {
close();
}
#endif
BufferedStdinImpl(const BufferedStdinImpl &) = delete;
BufferedStdinImpl &operator=(const BufferedStdinImpl &) = delete;
BufferedStdinImpl(BufferedStdinImpl &&) = delete;
@ -118,7 +128,7 @@ void BufferedStdinImplDeleter::operator()(BufferedStdinImpl *impl) {
impl->close();
}
} // namespace detail
#else
#elif TD_PORT_POSIX
namespace detail {
class BufferedStdinImpl {
public: