[libdvdcss-devel] [PATCH 4/7] Replace dvdcss_t typedef by "struct dvdcss *".

Jean-Baptiste Kempf jb at videolan.org
Tue Nov 4 20:19:24 CET 2014


I don't think breaking the API is a good idea.

On 04 Nov, Diego Biurrun wrote :
> The _t namespace is reserved by POSIX, so dvdcss_t invades the POSIX namespace.
> Furthermore typedeffing a pointer to a struct makes declaring the structure as
> const harder. Structs as parameters allow  for more complete const correctness.
> ---
> 
> Don't like this?  Look at the next patch, which this one makes possible.
> 
>  src/css.c           | 33 +++++++++++++++++----------------
>  src/css.h           |  6 +++---
>  src/device.c        | 42 +++++++++++++++++++++---------------------
>  src/device.h        | 10 +++++-----
>  src/dvdcss/dvdcss.h | 16 ++++++++--------
>  src/error.c         |  2 +-
>  src/libdvdcss.c     | 28 ++++++++++++++--------------
>  src/libdvdcss.h     | 10 +++++-----
>  test/csstest.c      |  2 +-
>  test/dvd_region.c   |  2 +-
>  10 files changed, 76 insertions(+), 75 deletions(-)
> 
> diff --git a/src/css.c b/src/css.c
> index f986424..8995de8 100644
> --- a/src/css.c
> +++ b/src/css.c
> @@ -66,29 +66,29 @@
>  /*****************************************************************************
>   * Local prototypes
>   *****************************************************************************/
> -static void PrintKey        ( dvdcss_t, const char *, const uint8_t * );
> +static void PrintKey        ( struct dvdcss *, const char *, const uint8_t * );
>  
> -static int  GetBusKey       ( dvdcss_t );
> -static int  GetASF          ( dvdcss_t );
> +static int  GetBusKey       ( struct dvdcss * );
> +static int  GetASF          ( struct dvdcss * );
>  
>  static void CryptKey        ( int, int, const uint8_t *, uint8_t * );
>  static void DecryptKey      ( uint8_t,
>                                const uint8_t *, const uint8_t *, uint8_t * );
>  
> -static int  DecryptDiscKey  ( dvdcss_t, const uint8_t *, dvd_key );
> -static int  CrackDiscKey    ( dvdcss_t, uint8_t * );
> +static int  DecryptDiscKey  ( struct dvdcss *, const uint8_t *, dvd_key );
> +static int  CrackDiscKey    ( struct dvdcss *, uint8_t * );
>  
>  static void DecryptTitleKey ( dvd_key, dvd_key );
>  static int  RecoverTitleKey ( int, const uint8_t *,
>                                const uint8_t *, const uint8_t *, uint8_t * );
> -static int  CrackTitleKey   ( dvdcss_t, int, int, dvd_key );
> +static int  CrackTitleKey   ( struct dvdcss *, int, int, dvd_key );
>  
>  static int  AttackPattern   ( const uint8_t[], uint8_t * );
>  #if 0
>  static int  AttackPadding   ( const uint8_t[] );
>  #endif
>  
> -static int  dvdcss_titlekey ( dvdcss_t, int, dvd_key );
> +static int  dvdcss_titlekey ( struct dvdcss *, int, dvd_key );
>  
>  /*****************************************************************************
>   * dvdcss_test: check if the disc is encrypted or not
> @@ -101,7 +101,7 @@ static int  dvdcss_titlekey ( dvdcss_t, int, dvd_key );
>   *  -3: drive is RPC-II, region is not set, and DVD is scrambled: the RPC
>   *      scheme will prevent us from reading the scrambled data
>   *****************************************************************************/
> -int dvdcss_test( dvdcss_t dvdcss )
> +int dvdcss_test( struct dvdcss *dvdcss )
>  {
>      const char *psz_type, *psz_rpc;
>      int i_ret, i_copyright, i_type, i_mask, i_rpc;
> @@ -180,7 +180,7 @@ int dvdcss_test( dvdcss_t dvdcss )
>   * This function should only be called by dvdcss->pf_seek and should eventually
>   * not be external if possible.
>   *****************************************************************************/
> -int dvdcss_title ( dvdcss_t dvdcss, int i_block )
> +int dvdcss_title ( struct dvdcss *dvdcss, int i_block )
>  {
>      struct dvd_title *p_title;
>      struct dvd_title *p_newtitle;
> @@ -332,7 +332,7 @@ int dvdcss_title ( dvdcss_t dvdcss, int i_block )
>   *  -disc key hash crack,
>   *  -decryption with player keys if they are available.
>   *****************************************************************************/
> -int dvdcss_disckey( dvdcss_t dvdcss )
> +int dvdcss_disckey( struct dvdcss *dvdcss )
>  {
>      unsigned char p_buffer[ DVD_DISCKEY_SIZE ];
>      dvd_key p_disc_key;
> @@ -418,7 +418,7 @@ int dvdcss_disckey( dvdcss_t dvdcss )
>  /*****************************************************************************
>   * dvdcss_titlekey: get title key.
>   *****************************************************************************/
> -static int dvdcss_titlekey( dvdcss_t dvdcss, int i_pos, dvd_key p_title_key )
> +static int dvdcss_titlekey( struct dvdcss *dvdcss, int i_pos, dvd_key p_title_key )
>  {
>      static uint8_t p_garbage[ DVDCSS_BLOCK_SIZE ];  /* we never read it back */
>      uint8_t p_key[ KEY_SIZE ];
> @@ -588,7 +588,7 @@ int dvdcss_unscramble( dvd_key p_key, uint8_t *p_sec )
>   * that ASF=1 from the start and then later fail with a 'read of scrambled
>   * block without authentication' error.
>   *****************************************************************************/
> -static int GetBusKey( dvdcss_t dvdcss )
> +static int GetBusKey( struct dvdcss *dvdcss )
>  {
>      uint8_t   p_buffer[10];
>      uint8_t   p_challenge[2*KEY_SIZE];
> @@ -740,7 +740,7 @@ static void PrintKey( dvdcss_t dvdcss, const char *prefix, const uint8_t *data )
>   *  0 if the device needs to be authenticated,
>   *  1 either.
>   *****************************************************************************/
> -static int GetASF( dvdcss_t dvdcss )
> +static int GetASF( struct dvdcss *dvdcss )
>  {
>      int i_asf = 0;
>  
> @@ -1080,7 +1080,8 @@ static const dvd_key player_keys[] =
>   * p_struct_disckey: the 2048 byte DVD_STRUCT_DISCKEY data
>   * p_disc_key: result, the 5 byte disc key
>   *****************************************************************************/
> -static int DecryptDiscKey( dvdcss_t dvdcss, const uint8_t *p_struct_disckey,
> +static int DecryptDiscKey( struct dvdcss *dvdcss,
> +                           const uint8_t *p_struct_disckey,
>                             dvd_key p_disc_key )
>  {
>      uint8_t p_verify[KEY_SIZE];
> @@ -1149,7 +1150,7 @@ static int investigate( unsigned char *hash, unsigned char *ckey )
>      return memcmp( key, ckey, KEY_SIZE );
>  }
>  
> -static int CrackDiscKey( dvdcss_t dvdcss, uint8_t *p_disc_key )
> +static int CrackDiscKey( struct dvdcss *dvdcss, uint8_t *p_disc_key )
>  {
>      unsigned char B[5] = { 0,0,0,0,0 }; /* Second Stage of mangle cipher */
>      unsigned char C[5] = { 0,0,0,0,0 }; /* Output Stage of mangle cipher
> @@ -1487,7 +1488,7 @@ static int i_tries = 0, i_success = 0;
>   * The DVD should have been opened and be in an authenticated state.
>   * i_pos is the starting sector, i_len is the maximum number of sectors to read
>   *****************************************************************************/
> -static int CrackTitleKey( dvdcss_t dvdcss, int i_pos, int i_len,
> +static int CrackTitleKey( struct dvdcss *dvdcss, int i_pos, int i_len,
>                            dvd_key p_titlekey )
>  {
>      uint8_t       p_buf[ DVDCSS_BLOCK_SIZE ];
> diff --git a/src/css.h b/src/css.h
> index f576e63..bd6a804 100644
> --- a/src/css.h
> +++ b/src/css.h
> @@ -57,9 +57,9 @@ typedef struct css
>  /*****************************************************************************
>   * Prototypes in css.c
>   *****************************************************************************/
> -int dvdcss_test       ( dvdcss_t );
> -int dvdcss_title      ( dvdcss_t, int );
> -int dvdcss_disckey    ( dvdcss_t );
> +int dvdcss_test       ( struct dvdcss * );
> +int dvdcss_title      ( struct dvdcss *, int );
> +int dvdcss_disckey    ( struct dvdcss * );
>  int dvdcss_unscramble ( uint8_t *, uint8_t * );
>  
>  #endif /* DVDCSS_CSS_H */
> diff --git a/src/device.c b/src/device.c
> index aeafe31..5735d8b 100644
> --- a/src/device.c
> +++ b/src/device.c
> @@ -77,16 +77,16 @@
>  /*****************************************************************************
>   * Device reading prototypes
>   *****************************************************************************/
> -static int libc_open  ( dvdcss_t, const char * );
> -static int libc_seek  ( dvdcss_t, int );
> -static int libc_read  ( dvdcss_t, void *, int );
> -static int libc_readv ( dvdcss_t, struct iovec *, int );
> +static int libc_open  ( struct dvdcss *, const char * );
> +static int libc_seek  ( struct dvdcss *, int );
> +static int libc_read  ( struct dvdcss *, void *, int );
> +static int libc_readv ( struct dvdcss *, struct iovec *, int );
>  
>  #ifdef WIN32
> -static int win2k_open  ( dvdcss_t, const char * );
> -static int win2k_seek  ( dvdcss_t, int );
> -static int win2k_read  ( dvdcss_t, void *, int );
> -static int win2k_readv ( dvdcss_t, struct iovec *, int );
> +static int win2k_open  ( struct dvdcss *, const char * );
> +static int win2k_seek  ( struct dvdcss *, int );
> +static int win2k_read  ( struct dvdcss *, void *, int );
> +static int win2k_readv ( struct dvdcss *, struct iovec *, int );
>  
>  #elif defined( __OS2__ )
>  static int os2_open ( dvdcss_t, const char * );
> @@ -96,7 +96,7 @@ static int os2_open ( dvdcss_t, const char * );
>  #   define os2_readv    libc_readv
>  #endif
>  
> -int dvdcss_use_ioctls( dvdcss_t dvdcss )
> +int dvdcss_use_ioctls( struct dvdcss *dvdcss )
>  {
>  #if defined( WIN32 )
>      if( dvdcss->b_file )
> @@ -151,7 +151,7 @@ int dvdcss_use_ioctls( dvdcss_t dvdcss )
>  #endif
>  }
>  
> -void dvdcss_check_device ( dvdcss_t dvdcss )
> +void dvdcss_check_device ( struct dvdcss *dvdcss )
>  {
>  #if defined( WIN32 )
>      DWORD drives;
> @@ -341,7 +341,7 @@ void dvdcss_check_device ( dvdcss_t dvdcss )
>      print_error( dvdcss, "could not find a suitable default drive" );
>  }
>  
> -int dvdcss_open_device ( dvdcss_t dvdcss )
> +int dvdcss_open_device ( struct dvdcss *dvdcss )
>  {
>      const char *psz_device = dvdcss->psz_device;
>  
> @@ -390,7 +390,7 @@ int dvdcss_open_device ( dvdcss_t dvdcss )
>  }
>  
>  #ifdef DVDCSS_RAW_OPEN
> -int dvdcss_raw_open ( dvdcss_t dvdcss, const char *psz_device )
> +int dvdcss_raw_open ( struct dvdcss *dvdcss, const char *psz_device )
>  {
>      dvdcss->i_raw_fd = open( psz_device, 0 );
>  
> @@ -410,7 +410,7 @@ int dvdcss_raw_open ( dvdcss_t dvdcss, const char *psz_device )
>  }
>  #endif /* DVDCSS_RAW_OPEN */
>  
> -void dvdcss_close_device ( dvdcss_t dvdcss )
> +void dvdcss_close_device ( struct dvdcss *dvdcss )
>  {
>  #if defined( WIN32 )
>      if( dvdcss->b_file )
> @@ -444,7 +444,7 @@ void dvdcss_close_device ( dvdcss_t dvdcss )
>  /*****************************************************************************
>   * Open commands.
>   *****************************************************************************/
> -static int libc_open ( dvdcss_t dvdcss, const char *psz_device )
> +static int libc_open ( struct dvdcss *dvdcss, const char *psz_device )
>  {
>      dvdcss->i_fd = dvdcss->i_read_fd = open( psz_device, O_BINARY );
>  
> @@ -462,7 +462,7 @@ static int libc_open ( dvdcss_t dvdcss, const char *psz_device )
>  }
>  
>  #if defined( WIN32 )
> -static int win2k_open ( dvdcss_t dvdcss, const char *psz_device )
> +static int win2k_open ( struct dvdcss *dvdcss, const char *psz_device )
>  {
>      char psz_dvd[7] = "\\\\.\\\0:";
>      psz_dvd[4] = psz_device[0];
> @@ -533,7 +533,7 @@ static int os2_open ( dvdcss_t dvdcss, const char *psz_device )
>  /*****************************************************************************
>   * Seek commands.
>   *****************************************************************************/
> -static int libc_seek( dvdcss_t dvdcss, int i_blocks )
> +static int libc_seek( struct dvdcss *dvdcss, int i_blocks )
>  {
>      off_t   i_seek;
>  
> @@ -559,7 +559,7 @@ static int libc_seek( dvdcss_t dvdcss, int i_blocks )
>  }
>  
>  #if defined( WIN32 )
> -static int win2k_seek( dvdcss_t dvdcss, int i_blocks )
> +static int win2k_seek( struct dvdcss *dvdcss, int i_blocks )
>  {
>      LARGE_INTEGER li_seek;
>  
> @@ -590,7 +590,7 @@ static int win2k_seek( dvdcss_t dvdcss, int i_blocks )
>  /*****************************************************************************
>   * Read commands.
>   *****************************************************************************/
> -static int libc_read ( dvdcss_t dvdcss, void *p_buffer, int i_blocks )
> +static int libc_read ( struct dvdcss *dvdcss, void *p_buffer, int i_blocks )
>  {
>      off_t i_size, i_ret, i_ret_blocks;
>  
> @@ -627,7 +627,7 @@ static int libc_read ( dvdcss_t dvdcss, void *p_buffer, int i_blocks )
>  }
>  
>  #if defined( WIN32 )
> -static int win2k_read ( dvdcss_t dvdcss, void *p_buffer, int i_blocks )
> +static int win2k_read ( struct dvdcss *dvdcss, void *p_buffer, int i_blocks )
>  {
>      DWORD i_bytes;
>  
> @@ -648,7 +648,7 @@ static int win2k_read ( dvdcss_t dvdcss, void *p_buffer, int i_blocks )
>  /*****************************************************************************
>   * Readv commands.
>   *****************************************************************************/
> -static int libc_readv ( dvdcss_t dvdcss, struct iovec *p_iovec, int i_blocks )
> +static int libc_readv ( struct dvdcss *dvdcss, struct iovec *p_iovec, int i_blocks )
>  {
>  #if defined( WIN32 )
>      int i_index, i_len, i_total = 0;
> @@ -721,7 +721,7 @@ static int libc_readv ( dvdcss_t dvdcss, struct iovec *p_iovec, int i_blocks )
>  /*****************************************************************************
>   * win2k_readv: vectored read using ReadFile for Win2K
>   *****************************************************************************/
> -static int win2k_readv ( dvdcss_t dvdcss, struct iovec *p_iovec, int i_blocks )
> +static int win2k_readv ( struct dvdcss *dvdcss, struct iovec *p_iovec, int i_blocks )
>  {
>      int i_index;
>      int i_blocks_read, i_blocks_total = 0;
> diff --git a/src/device.h b/src/device.h
> index f56489f..a7ea982 100644
> --- a/src/device.h
> +++ b/src/device.h
> @@ -52,14 +52,14 @@ struct iovec
>  /*****************************************************************************
>   * Device reading prototypes
>   *****************************************************************************/
> -int  dvdcss_use_ioctls   ( dvdcss_t );
> -void dvdcss_check_device ( dvdcss_t );
> -int  dvdcss_open_device  ( dvdcss_t );
> -void dvdcss_close_device ( dvdcss_t );
> +int  dvdcss_use_ioctls   ( struct dvdcss * );
> +void dvdcss_check_device ( struct dvdcss * );
> +int  dvdcss_open_device  ( struct dvdcss * );
> +void dvdcss_close_device ( struct dvdcss * );
>  
>  /*****************************************************************************
>   * Device reading prototypes, raw-device specific
>   *****************************************************************************/
> -int dvdcss_raw_open      ( dvdcss_t, const char * );
> +int dvdcss_raw_open      ( struct dvdcss *, const char * );
>  
>  #endif /* DVDCSS_DEVICE_H */
> diff --git a/src/dvdcss/dvdcss.h b/src/dvdcss/dvdcss.h
> index ea62b8b..f7c6e71 100644
> --- a/src/dvdcss/dvdcss.h
> +++ b/src/dvdcss/dvdcss.h
> @@ -36,7 +36,7 @@ extern "C" {
>  #endif
>  
>  /** Library instance handle, to be used for each library call. */
> -typedef struct dvdcss_s* dvdcss_t;
> +typedef struct dvdcss* dvdcss_t;
>  
>  
>  /** The block size of a DVD. */
> @@ -72,22 +72,22 @@ typedef struct dvdcss_s* dvdcss_t;
>  /*
>   * Exported prototypes.
>   */
> -LIBDVDCSS_EXPORT dvdcss_t dvdcss_open  ( const char *psz_target );
> -LIBDVDCSS_EXPORT int      dvdcss_close ( dvdcss_t );
> -LIBDVDCSS_EXPORT int      dvdcss_seek  ( dvdcss_t,
> +LIBDVDCSS_EXPORT struct dvdcss *dvdcss_open  ( const char *psz_target );
> +LIBDVDCSS_EXPORT int      dvdcss_close ( struct dvdcss * );
> +LIBDVDCSS_EXPORT int      dvdcss_seek  ( struct dvdcss *,
>                                 int i_blocks,
>                                 int i_flags );
> -LIBDVDCSS_EXPORT int      dvdcss_read  ( dvdcss_t,
> +LIBDVDCSS_EXPORT int      dvdcss_read  ( struct dvdcss *,
>                                 void *p_buffer,
>                                 int i_blocks,
>                                 int i_flags );
> -LIBDVDCSS_EXPORT int      dvdcss_readv ( dvdcss_t,
> +LIBDVDCSS_EXPORT int      dvdcss_readv ( struct dvdcss *,
>                                 void *p_iovec,
>                                 int i_blocks,
>                                 int i_flags );
> -LIBDVDCSS_EXPORT const char *dvdcss_error ( const dvdcss_t );
> +LIBDVDCSS_EXPORT const char *dvdcss_error ( const struct dvdcss * );
>  
> -LIBDVDCSS_EXPORT int      dvdcss_is_scrambled ( dvdcss_t );
> +LIBDVDCSS_EXPORT int      dvdcss_is_scrambled ( struct dvdcss * );
>  
>  #ifdef __cplusplus
>  }
> diff --git a/src/error.c b/src/error.c
> index 00aee4a..560fb5c 100644
> --- a/src/error.c
> +++ b/src/error.c
> @@ -29,7 +29,7 @@
>  /*****************************************************************************
>   * Error messages
>   *****************************************************************************/
> -void print_error( dvdcss_t dvdcss, const char *psz_string )
> +void print_error( struct dvdcss *dvdcss, const char *psz_string )
>  {
>      if( dvdcss->b_errors )
>      {
> diff --git a/src/libdvdcss.c b/src/libdvdcss.c
> index 00aa4bd..98c18dc 100644
> --- a/src/libdvdcss.c
> +++ b/src/libdvdcss.c
> @@ -145,7 +145,7 @@
>  #define MANUFACTURING_DATE_LENGTH  16
>  
>  
> -static void set_verbosity( dvdcss_t dvdcss )
> +static void set_verbosity( struct dvdcss *dvdcss )
>  {
>      const char *psz_verbose = getenv( "DVDCSS_VERBOSE" );
>  
> @@ -163,7 +163,7 @@ static void set_verbosity( dvdcss_t dvdcss )
>      }
>  }
>  
> -static int set_access_method( dvdcss_t dvdcss )
> +static int set_access_method( struct dvdcss *dvdcss )
>  {
>      const char *psz_method = getenv( "DVDCSS_METHOD" );
>  
> @@ -191,7 +191,7 @@ static int set_access_method( dvdcss_t dvdcss )
>      return 0;
>  }
>  
> -static char *set_cache_directory( dvdcss_t dvdcss )
> +static char *set_cache_directory( struct dvdcss *dvdcss )
>  {
>      char *psz_cache = getenv( "DVDCSS_CACHE" );
>  
> @@ -272,7 +272,7 @@ static char *set_cache_directory( dvdcss_t dvdcss )
>      return psz_cache;
>  }
>  
> -static void init_cache_dir( dvdcss_t dvdcss, const char *psz_cache )
> +static void init_cache_dir( struct dvdcss *dvdcss, const char *psz_cache )
>  {
>      static const char psz_tag[] =
>          "Signature: 8a477f597d28d172789f06886806bc55\r\n"
> @@ -304,7 +304,7 @@ static void init_cache_dir( dvdcss_t dvdcss, const char *psz_cache )
>      }
>  }
>  
> -static void create_cache_subdir( dvdcss_t dvdcss, const char *psz_cache )
> +static void create_cache_subdir( struct dvdcss *dvdcss, const char *psz_cache )
>  {
>      uint8_t p_sector[DVDCSS_BLOCK_SIZE];
>      char psz_key[STRING_KEY_SIZE + 1];
> @@ -420,7 +420,7 @@ static void create_cache_subdir( dvdcss_t dvdcss, const char *psz_cache )
>                   dvdcss->psz_cachefile );
>  }
>  
> -static void init_cache( dvdcss_t dvdcss )
> +static void init_cache( struct dvdcss *dvdcss )
>  {
>      /* Set CSS key cache directory. */
>      const char *psz_cache = set_cache_directory( dvdcss );
> @@ -450,7 +450,7 @@ static void init_cache( dvdcss_t dvdcss )
>   * calls. \e libdvdcss checks whether ioctls can be performed on the disc,
>   * and when possible, the disc key is retrieved.
>   */
> -LIBDVDCSS_EXPORT dvdcss_t dvdcss_open ( const char *psz_target )
> +LIBDVDCSS_EXPORT struct dvdcss *dvdcss_open ( const char *psz_target )
>  {
>      int i_ret;
>  
> @@ -459,7 +459,7 @@ LIBDVDCSS_EXPORT dvdcss_t dvdcss_open ( const char *psz_target )
>  #endif
>  
>      /* Allocate the library structure. */
> -    dvdcss_t dvdcss = malloc( sizeof( *dvdcss ) );
> +    struct dvdcss *dvdcss = malloc( sizeof( *dvdcss ) );
>      if( dvdcss == NULL )
>      {
>          return NULL;
> @@ -562,7 +562,7 @@ error:
>   * Return a string with the last error message produced by \e libdvdcss.
>   * Useful to conveniently format error messages in external applications.
>   */
> -LIBDVDCSS_EXPORT const char * dvdcss_error ( const dvdcss_t dvdcss )
> +LIBDVDCSS_EXPORT const char *dvdcss_error ( const struct dvdcss *dvdcss )
>  {
>      return dvdcss->psz_error;
>  }
> @@ -590,7 +590,7 @@ LIBDVDCSS_EXPORT const char * dvdcss_error ( const dvdcss_t dvdcss )
>   * even with the "title" method. This flag is typically used when seeking
>   * in a new title.
>   */
> -LIBDVDCSS_EXPORT int dvdcss_seek ( dvdcss_t dvdcss, int i_blocks, int i_flags )
> +LIBDVDCSS_EXPORT int dvdcss_seek ( struct dvdcss *dvdcss, int i_blocks, int i_flags )
>  {
>      /* title cracking method is too slow to be used at each seek */
>      if( ( ( i_flags & DVDCSS_SEEK_MPEG )
> @@ -630,7 +630,7 @@ LIBDVDCSS_EXPORT int dvdcss_seek ( dvdcss_t dvdcss, int i_blocks, int i_flags )
>   * \warning dvdcss_read() expects to be able to write \p i_blocks *
>   *          #DVDCSS_BLOCK_SIZE bytes into \p p_buffer.
>   */
> -LIBDVDCSS_EXPORT int dvdcss_read ( dvdcss_t dvdcss, void *p_buffer,
> +LIBDVDCSS_EXPORT int dvdcss_read ( struct dvdcss *dvdcss, void *p_buffer,
>                                            int i_blocks,
>                                            int i_flags )
>  {
> @@ -704,7 +704,7 @@ LIBDVDCSS_EXPORT int dvdcss_read ( dvdcss_t dvdcss, void *p_buffer,
>   *          Moreover, all iov_len members of the iovec structures should be
>   *          multiples of #DVDCSS_BLOCK_SIZE.
>   */
> -LIBDVDCSS_EXPORT int dvdcss_readv ( dvdcss_t dvdcss, void *p_iovec,
> +LIBDVDCSS_EXPORT int dvdcss_readv ( struct dvdcss *dvdcss, void *p_iovec,
>                                             int i_blocks,
>                                             int i_flags )
>  {
> @@ -761,7 +761,7 @@ LIBDVDCSS_EXPORT int dvdcss_readv ( dvdcss_t dvdcss, void *p_iovec,
>   * Close the DVD device and free all the memory allocated by \e libdvdcss.
>   * On return, the #dvdcss_t is invalidated and may not be used again.
>   */
> -LIBDVDCSS_EXPORT int dvdcss_close ( dvdcss_t dvdcss )
> +LIBDVDCSS_EXPORT int dvdcss_close ( struct dvdcss *dvdcss )
>  {
>      struct dvd_title *p_title;
>  
> @@ -788,7 +788,7 @@ LIBDVDCSS_EXPORT int dvdcss_close ( dvdcss_t dvdcss )
>   * \param dvdcss a \e libdvdcss instance.
>   * \return 1 if the DVD is scrambled, 0 otherwise.
>   */
> -LIBDVDCSS_EXPORT int dvdcss_is_scrambled ( dvdcss_t dvdcss )
> +LIBDVDCSS_EXPORT int dvdcss_is_scrambled ( struct dvdcss *dvdcss )
>  {
>      return dvdcss->b_scrambled;
>  }
> diff --git a/src/libdvdcss.h b/src/libdvdcss.h
> index 9750c37..752a764 100644
> --- a/src/libdvdcss.h
> +++ b/src/libdvdcss.h
> @@ -45,7 +45,7 @@ enum dvdcss_method {
>  /*****************************************************************************
>   * The libdvdcss structure
>   *****************************************************************************/
> -struct dvdcss_s
> +struct dvdcss
>  {
>      /* File descriptor */
>      char * psz_device;
> @@ -54,9 +54,9 @@ struct dvdcss_s
>      int    i_pos;
>  
>      /* File handling */
> -    int ( * pf_seek )  ( dvdcss_t, int );
> -    int ( * pf_read )  ( dvdcss_t, void *, int );
> -    int ( * pf_readv ) ( dvdcss_t, struct iovec *, int );
> +    int ( * pf_seek )  ( struct dvdcss *, int );
> +    int ( * pf_read )  ( struct dvdcss *, void *, int );
> +    int ( * pf_readv ) ( struct dvdcss *, struct iovec *, int );
>  
>      /* Decryption stuff */
>      enum dvdcss_method i_method;
> @@ -96,6 +96,6 @@ struct dvdcss_s
>          fprintf( stderr, "\n" ); \
>      }
>  
> -void print_error ( dvdcss_t, const char * );
> +void print_error ( struct dvdcss *, const char * );
>  
>  #endif /* DVDCSS_LIBDVDCSS_H */
> diff --git a/test/csstest.c b/test/csstest.c
> index d09565a..e0f9651 100644
> --- a/test/csstest.c
> +++ b/test/csstest.c
> @@ -17,7 +17,7 @@ static void dumpsector ( unsigned char * );
>  
>  int main( int i_argc, char *ppsz_argv[] )
>  {
> -    dvdcss_t       dvdcss;
> +    struct dvdcss *dvdcss;
>      unsigned char  p_data[ DVDCSS_BLOCK_SIZE * 2 ];
>      unsigned char *p_buffer;
>      unsigned int   i_sector;
> diff --git a/test/dvd_region.c b/test/dvd_region.c
> index 52fcc9d..53d4693 100644
> --- a/test/dvd_region.c
> +++ b/test/dvd_region.c
> @@ -230,7 +230,7 @@ int main(int argc, char *argv[])
>  {
>    char device_name[FILENAME_MAX], c, set, region = 0;
>    int ret;
> -  dvdcss_t dvdcss;
> +  struct dvdcss *dvdcss;
>  
>    strcpy(device_name, DEFAULT_DEVICE);
>    set = 0;
> -- 
> 1.9.1
> 
> _______________________________________________
> libdvdcss-devel mailing list
> libdvdcss-devel at videolan.org
> https://mailman.videolan.org/listinfo/libdvdcss-devel

-- 
With my kindest regards,

-- 
Jean-Baptiste Kempf
http://www.jbkempf.com/ - +33 672 704 734
Sent from my Electronic Device


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