fgetc.cpp File Reference

#include <corecrt_internal_stdio.h>

Include dependency graph for fgetc.cpp:

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Functions
int __cdecl	_fgetc_nolock (FILE *const public_stream)
int __cdecl	_getc_nolock (FILE *const stream)
int __cdecl	fgetc (FILE *const public_stream)
int __cdecl	getc (FILE *const stream)
int __cdecl	_fgetchar ()
int __cdecl	getchar ()

Function Documentation

_fgetc_nolock()

int __cdecl _fgetc_nolock

(

FILE *const

public_stream

)

Definition at line 14 of file fgetc.cpp.

{
    __crt_stdio_stream const stream(public_stream);
 
    _VALIDATE_RETURN(stream.valid(), EINVAL, EOF);
 
    --stream->_cnt;
 
    if (stream->_cnt < 0)
        return __acrt_stdio_refill_and_read_narrow_nolock(stream.public_stream());
 
    char const c = *stream->_ptr;
    ++stream->_ptr;
    return c & 0xff;
}

_fgetchar()

int __cdecl _fgetchar

(

void

)

Definition at line 72 of file fgetc.cpp.

{
    return fgetc(stdin);
}

Referenced by fgetchar(), and getchar().

_getc_nolock()

int __cdecl _getc_nolock

(

FILE *const

stream

)

Definition at line 32 of file fgetc.cpp.

{
    return _fgetc_nolock(stream);
}

fgetc()

int __cdecl fgetc

(

FILE *const

public_stream

)

Definition at line 39 of file fgetc.cpp.

{
    __crt_stdio_stream const stream(public_stream);
 
    _VALIDATE_RETURN(stream.valid(), EINVAL, EOF);
 
    int return_value = 0;
 
    _lock_file(stream.public_stream());
    __try
    {
        _VALIDATE_STREAM_ANSI_RETURN(stream, EINVAL, EOF);
        
        return_value = _fgetc_nolock(stream.public_stream());
    }
    __finally
    {
        _unlock_file(stream.public_stream());
    }
    __endtry
 
    return return_value;
}

Referenced by _fgetchar(), and getc().

getc()

int __cdecl getc

(

FILE *const

stream

)

Definition at line 65 of file fgetc.cpp.

{
    return fgetc(stream);
}

getchar()

int __cdecl getchar

(

void

)

Definition at line 79 of file fgetc.cpp.

{
    return _fgetchar();
}