putwch.cpp File Reference

#include <conio.h>
#include <corecrt_internal_lowio.h>
#include <corecrt_internal_ptd_propagation.h>

Include dependency graph for putwch.cpp:

Go to the source code of this file.

Functions
wint_t __cdecl	_putwch (wchar_t const c)
wint_t __cdecl	_putwch_nolock (wchar_t const c)
wint_t __cdecl	_putwch_nolock_internal (wchar_t const c, __crt_cached_ptd_host &)

Function Documentation

_putwch()

wint_t __cdecl _putwch

(

wchar_t const

c

)

Definition at line 14 of file putwch.cpp.

{
    return __acrt_lock_and_call(__acrt_conio_lock, [&]
    {
        return _putwch_nolock(c);
    });
}

_putwch_nolock()

wint_t __cdecl _putwch_nolock

(

wchar_t const

c

)

Definition at line 22 of file putwch.cpp.

{
    if (__dcrt_lowio_ensure_console_output_initialized() == FALSE)
        return WEOF;
 
    // Write character to console:
    DWORD charsWritten;
    if (__dcrt_write_console(&c, 1, &charsWritten) == FALSE)
        return WEOF;
 
    return c;
}

Referenced by _getwche_nolock(), _putch_nolock_internal(), _putwch(), _putwch_nolock_internal(), and write_double_translated_unicode_nolock().

_putwch_nolock_internal()

wint_t __cdecl _putwch_nolock_internal	(	wchar_t const	c,
		__crt_cached_ptd_host &
	)

Definition at line 35 of file putwch.cpp.

{
    // Currently _putwch_nolock does not require any PTD access. Do not need to propagate __crt_cached_ptd_host&.
    return _putwch_nolock(c);
}