fputc.cpp File Reference

#include <corecrt_internal_stdio.h>
#include <corecrt_internal_ptd_propagation.h>

Include dependency graph for fputc.cpp:

Go to the source code of this file.

Functions
int __cdecl	_fputc_nolock_internal (int const c, FILE *const public_stream, __crt_cached_ptd_host &ptd)
int __cdecl	_fputc_nolock (int const c, FILE *const public_stream)
int __cdecl	_putc_nolock (int const c, FILE *const stream)
static int __cdecl	_fputc_internal (int const c, FILE *const stream, __crt_cached_ptd_host &ptd)
int __cdecl	fputc (int const c, FILE *const stream)
int __cdecl	putc (int const c, FILE *const stream)
int __cdecl	_fputchar (int const c)
int __cdecl	putchar (int const c)

Function Documentation

_fputc_internal()

static int __cdecl _fputc_internal ( int const  c, FILE *const  stream, __crt_cached_ptd_host &  ptd  )

static

Definition at line 46 of file fputc.cpp.

{
    _UCRT_VALIDATE_RETURN(ptd, stream != nullptr, EINVAL, EOF);
 
    int return_value = 0;
 
    _lock_file(stream);
    __try
    {
        _UCRT_VALIDATE_STREAM_ANSI_RETURN(ptd, stream, EINVAL, EOF);
 
        return_value = _fputc_nolock_internal(c, stream, ptd);
    }
    __finally
    {
        _unlock_file(stream);
    }
    __endtry
 
    return return_value;
}

Referenced by fputc().

_fputc_nolock()

int __cdecl _fputc_nolock	(	int const	c,
		FILE *const	public_stream
	)

Definition at line 31 of file fputc.cpp.

{
    __crt_cached_ptd_host ptd;
    return _fputc_nolock_internal(c, public_stream, ptd);
}

_fputc_nolock_internal()

int __cdecl _fputc_nolock_internal	(	int const	c,
		FILE *const	public_stream,
		__crt_cached_ptd_host &	ptd
	)

Definition at line 12 of file fputc.cpp.

{
    __crt_stdio_stream const stream(public_stream);
 
    --stream->_cnt;
 
    // If there is no room for the character in the buffer, flush the buffer and
    // write the character:
    if (stream->_cnt < 0)
    {
        return __acrt_stdio_flush_and_write_narrow_nolock(c, stream.public_stream(), ptd);
    }
 
    // Otherwise, there is sufficient room, so we can write directly to the buffer:
    char const char_value = static_cast<char>(c);
    *stream->_ptr++ = char_value;
    return char_value & 0xff;
}

Referenced by _fputc_internal(), _fputc_nolock(), _fputwc_nolock_internal(), and _puts_internal().

_fputchar()

int __cdecl _fputchar

(

int const

c

)

Definition at line 87 of file fputc.cpp.

{
    return fputc(c, stdout);
}

Referenced by putchar().

_putc_nolock()

int __cdecl _putc_nolock	(	int const	c,
		FILE *const	stream
	)

Definition at line 37 of file fputc.cpp.

{
    return _fputc_nolock(c, stream);
}

fputc()

int __cdecl fputc	(	int const	c,
		FILE *const	stream
	)

Definition at line 70 of file fputc.cpp.

{
    __crt_cached_ptd_host ptd;
    return _fputc_internal(c, stream, ptd);
}

Referenced by _fputchar(), and putc().

putc()

int __cdecl putc	(	int const	c,
		FILE *const	stream
	)

Definition at line 79 of file fputc.cpp.

{
    return fputc(c, stream);
}

putchar()

int __cdecl putchar

(

int const

c

)

Definition at line 95 of file fputc.cpp.

{
    return _fputchar(c);
}