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/***************************************************************
MPU-SCANF.C
This file contains public formatted input functions for
LIBMPUIO library.
PART OF : MPUIO - library .
Copyright (C) 2000 - 2026 by Andrey V.Kosteltsev.
All Rights Reserved.
***************************************************************/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <libmpuio.h>
#include <mpu-symbols.h>
#include <mpu-libio.h>
/***************************************************************
Read formatted input from STREAM using a va_list.
***************************************************************/
int
mpu_vfscanf( mpu_FILE *stream, const __mpu_char16_t *format, va_list args )
{
return( __mpu_IO_vfscanf( stream, format, args ) );
} /* End of mpu_vfscanf() */
/***************************************************************
Read formatted input from STREAM.
***************************************************************/
int
mpu_fscanf( mpu_FILE *stream, const __mpu_char16_t *format, ... )
{
va_list args;
int ret;
va_start( args, format );
ret = mpu_vfscanf( stream, format, args );
va_end( args );
return( ret );
} /* End of mpu_fscanf() */
/***************************************************************
Read formatted input from mpu_stdin using a va_list.
***************************************************************/
int
mpu_vscanf( const __mpu_char16_t *format, va_list args )
{
return( mpu_vfscanf( mpu_stdin, format, args ) );
} /* End of mpu_vscanf() */
/***************************************************************
Read formatted input from mpu_stdin.
***************************************************************/
int
mpu_scanf( const __mpu_char16_t *format, ... )
{
va_list args;
int ret;
va_start( args, format );
ret = mpu_vscanf( format, args );
va_end( args );
return( ret );
} /* End of mpu_scanf() */
/***************************************************************
Read formatted input from STREAM using a va_list without
locking STREAM.
***************************************************************/
int
mpu_vfscanf_unlocked( mpu_FILE *stream, const __mpu_char16_t *format,
va_list args )
{
return( __mpu_IO_vfscanf_unlocked( stream, format, args ) );
} /* End of mpu_vfscanf_unlocked() */
/***************************************************************
Read formatted input from STREAM without locking STREAM.
***************************************************************/
int
mpu_fscanf_unlocked( mpu_FILE *stream, const __mpu_char16_t *format, ... )
{
va_list args;
int ret;
va_start( args, format );
ret = mpu_vfscanf_unlocked( stream, format, args );
va_end( args );
return( ret );
} /* End of mpu_fscanf_unlocked() */
/***************************************************************
Read formatted input from mpu_stdin using a va_list without
locking the standard input stream.
***************************************************************/
int
mpu_vscanf_unlocked( const __mpu_char16_t *format, va_list args )
{
return( mpu_vfscanf_unlocked( mpu_stdin, format, args ) );
} /* End of mpu_vscanf_unlocked() */
/***************************************************************
Read formatted input from mpu_stdin without locking it.
***************************************************************/
int
mpu_scanf_unlocked( const __mpu_char16_t *format, ... )
{
va_list args;
int ret;
va_start( args, format );
ret = mpu_vscanf_unlocked( format, args );
va_end( args );
return( ret );
} /* End of mpu_scanf_unlocked() */
/***************************************************************
Read formatted input from a NUL-terminated UCS-2 string using
a va_list. No UTF-8 conversion is performed for string input.
***************************************************************/
int
mpu_vsscanf( const __mpu_char16_t *string, const __mpu_char16_t *format,
va_list args )
{
mpu_FILE *stream;
size_t length = 0;
int ret;
if( string == (const __mpu_char16_t *)0 ||
format == (const __mpu_char16_t *)0 )
{
errno = EINVAL;
return( mpu_EOF );
}
while( string[length] ) ++length;
stream = __mpu_IO_str_open_readonly( string, length );
if( stream == (mpu_FILE *)0 ) return( mpu_EOF );
ret = __mpu_IO_vfscanf( stream, format, args );
mpu_fclose( stream );
return( ret );
} /* End of mpu_vsscanf() */
/***************************************************************
Read formatted input from a NUL-terminated UCS-2 string.
***************************************************************/
int
mpu_sscanf( const __mpu_char16_t *string, const __mpu_char16_t *format, ... )
{
va_list args;
int ret;
va_start( args, format );
ret = mpu_vsscanf( string, format, args );
va_end( args );
return( ret );
} /* End of mpu_sscanf() */
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