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Add udf_close().

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udf_seek_read() renamed to udf_read_sectors().
First (lame) attempt to define UDF file entry structure.
This commit is contained in:
rocky
2005-10-19 05:41:40 +00:00
parent 8102fd0495
commit 0bf9eeef03
1 changed files with 32 additions and 7 deletions
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39
include/cdio/udf.h
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@@ -1,5 +1,5 @@
/* /*
$Id: udf.h,v 1.1 2005/10/13 02:39:43 rocky Exp $ $Id: udf.h,v 1.2 2005/10/19 05:41:40 rocky Exp $
Copyright (C) 2005 Rocky Bernstein <rocky@panix.com> Copyright (C) 2005 Rocky Bernstein <rocky@panix.com>
This program is free software; you can redistribute it and/or modify This program is free software; you can redistribute it and/or modify
@@ -26,12 +26,29 @@
*/ */
#ifndef UDF_H #ifndef UDF_H
#define UDF__H #define UDF_H
#include <cdio/types.h> #include <cdio/ecma_167.h>
/* FIXME: these probably don't go here. */
typedef uint16_t unicode16_t; typedef uint16_t unicode16_t;
typedef uint8_t ubyte; typedef uint8_t ubyte;
typedef struct
{
char *psz_name;
bool b_dir; /* true if this entry is a directory. */
bool b_root; /* True if root directory, so b_dir should be
true if this is true. */
uint8_t *sector;
udf_fileid_desc_t fid;
uint32_t partition_lba;
uint32_t dir_lba, dir_end_lba;
uint32_t sec_size;
int dir_left;
} udf_file_t;
/** This is an opaque structure. */ /** This is an opaque structure. */
typedef struct udf_s udf_t; typedef struct udf_s udf_t;
@@ -40,15 +57,23 @@ extern enum udf_enum1_s {
} udf_enums1; } udf_enums1;
/*! /*!
Seek to a position and then read n blocks. Size read is returned. Seek to a position i_start and then read i_blocks. Number of blocks read is
returned. One normally expects the return to be equal to i_blocks.
*/ */
long int udf_seek_read (const udf_t *p_udf, void *ptr, lsn_t start, long int udf_read_sectors (const udf_t *p_udf, void *ptr, lsn_t i_start,
long int size); long int i_blocks);
/*! /*!
Open an UDF image for reading. Maybe in the future we will have Open an UDF for reading. Maybe in the future we will have
a mode. NULL is returned on error. a mode. NULL is returned on error.
Caller must free result - use udf_close for that.
*/ */
udf_t *udf_open (const char *psz_path); udf_t *udf_open (const char *psz_path);
/*!
Close UDF and fee resources associated with that.
*/
bool udf_close (udf_t *p_udf);
#endif /*UDF_H*/ #endif /*UDF_H*/