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First attempt at smart iso9660 reading in CD images.

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_cdio_stream.*: return is now cdio_driver_return_t
This commit is contained in:
rocky
2005-02-05 04:25:14 +00:00
parent a35a0a61d3
commit d958f062ea
10 changed files with 334 additions and 112 deletions
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19
lib/driver/_cdio_stream.h
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@@ -1,8 +1,8 @@
/*
$Id: _cdio_stream.h,v 1.2 2005/01/20 01:00:52 rocky Exp $
$Id: _cdio_stream.h,v 1.3 2005/02/05 04:25:14 rocky Exp $
Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org>
Copyright (C) 2003, 2004 Rocky Bernstein <rocky@panix.com>
Copyright (C) 2003, 2004, 2005 Rocky Bernstein <rocky@panix.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -36,7 +36,8 @@ extern "C" {
typedef long(*cdio_data_read_t)(void *user_data, void *buf, long count);
typedef long(*cdio_data_seek_t)(void *user_data, long offset, int whence);
typedef driver_return_code_t(*cdio_data_seek_t)(void *user_data, long offset,
int whence);
typedef long(*cdio_data_stat_t)(void *user_data);
@@ -76,7 +77,7 @@ extern "C" {
We do not distinguish between end-of-file and error, and callers
must use feof(3) and ferror(3) to determine which occurred.
*/
long cdio_stream_read(CdioDataSource_t* p_obj, void *ptr, long size,
long cdio_stream_read(CdioDataSource_t* p_obj, void *ptr, long i_size,
long nmemb);
/*!
@@ -91,12 +92,12 @@ extern "C" {
of-file indicator for the stream and undoes any effects of the
ungetc(3) function on the same stream.
RETURN VALUE
Upon successful completion, return 0,
Otherwise, -1 is returned and the global variable errno is set to indi-
cate the error.
@return upon successful completion, DRIVER_OP_SUCCESS, else,
DRIVER_OP_ERROR is returned and the global variable errno is set to
indicate the error.
*/
long int cdio_stream_seek(CdioDataSource_t *p_obj, long offset, int whence);
driver_return_code_t cdio_stream_seek(CdioDataSource_t *p_obj, long offset,
int whence);
/*!
Return whatever size of stream reports, I guess unit size is bytes.