read.h

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/*
    Copyright (C) 2005, 2006, 2007, 2008, 2012 Rocky Bernstein <rocky@gnu.org>

    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
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef CDIO_READ_H_
#define CDIO_READ_H_

#include <cdio/types.h>

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

  typedef enum {
    CDIO_READ_MODE_AUDIO,  
    CDIO_READ_MODE_M1F1,   
    CDIO_READ_MODE_M1F2,   
    CDIO_READ_MODE_M2F1,   
    CDIO_READ_MODE_M2F2    
  } cdio_read_mode_t;
  
  off_t cdio_lseek(const CdIo_t *p_cdio, off_t offset, int whence);
    
  ssize_t cdio_read(const CdIo_t *p_cdio, void *p_buf, size_t i_size);
    
  driver_return_code_t cdio_read_audio_sector (const CdIo_t *p_cdio, 
                                               void *p_buf, lsn_t i_lsn);

  driver_return_code_t cdio_read_audio_sectors (const CdIo_t *p_cdio, 
                                                void *p_buf, lsn_t i_lsn,
                                                uint32_t i_blocks);

  driver_return_code_t cdio_read_data_sectors ( const CdIo_t *p_cdio, 
                                                void *p_buf, lsn_t i_lsn,
                                                uint16_t i_blocksize,
                                                uint32_t i_blocks );
  driver_return_code_t cdio_read_mode1_sector (const CdIo_t *p_cdio, 
                                               void *p_buf, lsn_t i_lsn, 
                                               bool b_form2);
  driver_return_code_t cdio_read_mode1_sectors (const CdIo_t *p_cdio, 
                                                void *p_buf, lsn_t i_lsn, 
                                                bool b_form2, 
                                                uint32_t i_blocks);
  driver_return_code_t cdio_read_mode2_sector (const CdIo_t *p_cdio, 
                                               void *p_buf, lsn_t i_lsn, 
                                               bool b_form2);
  
  driver_return_code_t cdio_read_sector(const CdIo_t *p_cdio, void *p_buf, 
                                        lsn_t i_lsn, 
                                        cdio_read_mode_t read_mode);
  driver_return_code_t cdio_read_mode2_sectors (const CdIo_t *p_cdio, 
                                                void *p_buf, lsn_t i_lsn, 
                                                bool b_form2, 
                                                uint32_t i_blocks);
  
  driver_return_code_t cdio_read_sectors(const CdIo_t *p_cdio, void *p_buf, 
                                         lsn_t i_lsn, 
                                         cdio_read_mode_t read_mode,
                                         uint32_t i_blocks);

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* CDIO_READ_H_ */