claunia/libcdio-osx
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Try to regularize driver operation return codes via a new enumeation

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return type. (I may regret this later as we return ioctl's int value
in some cases).

cdio.h: get/set_arg moved to device.
This commit is contained in:
rocky
2005-01-19 09:23:24 +00:00
parent 634ac3f979
commit 7796f6cce7
9 changed files with 140 additions and 140 deletions
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20
lib/driver/generic.h
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@@ -1,5 +1,5 @@
/*
$Id: generic.h,v 1.6 2005/01/18 00:57:20 rocky Exp $
$Id: generic.h,v 1.7 2005/01/19 09:23:24 rocky Exp $
Copyright (C) 2004, 2005 Rocky Bernstein <rocky@panix.com>
@@ -74,46 +74,48 @@ extern "C" {
Bogus eject media when there is no ejectable media, e.g. a disk image
We always return 2. Should we also free resources?
*/
int cdio_generic_unimplemented_eject_media (void *p_env);
driver_return_code_t cdio_generic_unimplemented_eject_media (void *p_env);
/*!
Set the blocksize for subsequent reads.
@return -2 since it's not implemented.
*/
int cdio_generic_unimplemented_set_blocksize (void *p_user_data,
int i_blocksize);
driver_return_code_t
cdio_generic_unimplemented_set_blocksize (void *p_user_data,
int i_blocksize);
/*!
Set the drive speed.
@return -2 since it's not implemented.
*/
int cdio_generic_unimplemented_set_speed (void *p_user_data, int i_speed);
driver_return_code_t cdio_generic_unimplemented_set_speed (void *p_user_data,
int i_speed);
/*!
Release and free resources associated with cd.
*/
void cdio_generic_free (void *env);
void cdio_generic_free (void *p_env);
/*!
Initialize CD device.
*/
bool cdio_generic_init (void *env);
bool cdio_generic_init (void *p_env);
/*!
Reads into buf the next size bytes.
Returns -1 on error.
Is in fact libc's read().
*/
off_t cdio_generic_lseek (void *env, off_t offset, int whence);
off_t cdio_generic_lseek (void *p_env, off_t offset, int whence);
/*!
Reads into buf the next size bytes.
Returns -1 on error.
Is in fact libc's read().
*/
ssize_t cdio_generic_read (void *env, void *buf, size_t size);
ssize_t cdio_generic_read (void *p_env, void *p_buf, size_t size);
/*!
Reads a single form1 sector from cd device into data starting