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add code for forcing the file mode for stdin/stdout to binary when needed

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This commit is contained in:
Josh Coalson
2002-02-17 22:22:49 +00:00
parent 8b03a7fd10
commit 0a4586338a
6 changed files with 87 additions and 20 deletions
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28
src/libFLAC/file_decoder.c
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@@ -21,6 +21,12 @@
#include <stdlib.h> /* for malloc() */
#include <string.h> /* for strcmp() */
#include <sys/stat.h> /* for stat() */
#if defined _MSC_VER || defined __MINGW32__
#include <io.h> /* for _setmode() */
#include <fcntl.h> /* for _O_BINARY */
#elif defined __CYGWIN__
#include <io.h> /* for _setmode(), O_BINARY */
#endif
#include "FLAC/assert.h"
#include "protected/file_decoder.h"
#include "protected/seekable_stream_decoder.h"
@@ -32,6 +38,7 @@
*
***********************************************************************/
static FILE *get_binary_stdin_();
static FLAC__SeekableStreamDecoderReadStatus read_callback_(const FLAC__SeekableStreamDecoder *decoder, FLAC__byte buffer[], unsigned *bytes, void *client_data);
static FLAC__SeekableStreamDecoderSeekStatus seek_callback_(const FLAC__SeekableStreamDecoder *decoder, FLAC__uint64 absolute_byte_offset, void *client_data);
static FLAC__SeekableStreamDecoderTellStatus tell_callback_(const FLAC__SeekableStreamDecoder *decoder, FLAC__uint64 *absolute_byte_offset, void *client_data);
@@ -153,7 +160,7 @@ FLAC__FileDecoderState FLAC__file_decoder_init(FLAC__FileDecoder *decoder)
decoder->private_->seekable_stream_decoder = 0;
if(0 == decoder->private_->filename)
decoder->private_->file = stdin;
decoder->private_->file = get_binary_stdin_();
else
decoder->private_->file = fopen(decoder->private_->filename, "rb");
@@ -385,6 +392,25 @@ FLAC__bool FLAC__file_decoder_seek_absolute(FLAC__FileDecoder *decoder, FLAC__ui
*
***********************************************************************/
/*
* This will forcibly set stdin to binary mode (for OSes that require it)
*/
FILE *get_binary_stdin_()
{
/* if something breaks here it is probably due to the presence or
* absence of an underscore before the identifiers 'setmode',
* 'fileno', and/or 'O_BINARY'; check your system header files.
*/
#if defined _MSC_VER || defined __MINGW32__
_setmode(_fileno(stdin), _O_BINARY);
#elif defined __CYGWIN__
/* almost certainly not needed for any modern Cygwin, but let's be safe... */
setmode(_fileno(stdin), _O_BINARY);
#endif
return stdin;
}
FLAC__SeekableStreamDecoderReadStatus read_callback_(const FLAC__SeekableStreamDecoder *decoder, FLAC__byte buffer[], unsigned *bytes, void *client_data)
{
FLAC__FileDecoder *file_decoder = (FLAC__FileDecoder *)client_data;