claunia/libcdio-osx
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Reduce cut and paste - add common routine, to _cdio_generic.c:

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cdio_read_mode1_sector.
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rocky
2004-06-26 00:39:00 +00:00
parent 8f47e3671e
commit e21255ec1a
6 changed files with 39 additions and 45 deletions
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18
lib/_cdio_generic.c
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@@ -1,5 +1,5 @@
/*
$Id: _cdio_generic.c,v 1.18 2004/06/25 21:10:43 rocky Exp $
$Id: _cdio_generic.c,v 1.19 2004/06/26 00:39:00 rocky Exp $
Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org>
Copyright (C) 2002, 2003, 2004 Rocky Bernstein <rocky@panix.com>
@@ -27,7 +27,7 @@
# include "config.h"
#endif
static const char _rcsid[] = "$Id: _cdio_generic.c,v 1.18 2004/06/25 21:10:43 rocky Exp $";
static const char _rcsid[] = "$Id: _cdio_generic.c,v 1.19 2004/06/26 00:39:00 rocky Exp $";
#include <stdio.h>
#include <stdlib.h>
@@ -103,6 +103,20 @@ cdio_generic_init (void *user_data)
return true;
}
/*!
Reads a single form1 sector from cd device into data starting
from lsn. Returns 0 if no error.
*/
int
cdio_generic_read_form1_sector (void * user_data, void *data, lsn_t lsn)
{
if (0 > cdio_generic_lseek(user_data, CDIO_CD_FRAMESIZE*lsn, SEEK_SET))
return -1;
if (0 > cdio_generic_read(user_data, data, CDIO_CD_FRAMESIZE))
return -1;
return 0;
}
/*!
Reads into buf the next size bytes.
Returns -1 on error.