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      1 /* $NetBSD: udf_osta.h,v 1.5 2024/02/05 21:39:52 andvar Exp $ */
      2 
      3 /*
      4  * Prototypes for the OSTA functions
      5  */
      6 
      7 
      8 #ifndef _FS_UDF_OSTA_H_
      9 #define _FS_UDF_OSTA_H_
     10 
     11 #include <sys/types.h>
     12 
     13 #ifndef _KERNEL
     14 #include <stdbool.h>
     15 #endif
     16 
     17 #ifndef UNIX
     18 #define	UNIX
     19 #endif
     20 
     21 #ifndef MAXLEN
     22 #define	MAXLEN	255
     23 #endif
     24 
     25 
     26 /***********************************************************************
     27  * The following two typedef's are to remove compiler dependencies.
     28  * byte needs to be unsigned 8-bit, and unicode_t needs to be
     29  * unsigned 16-bit.
     30  */
     31 typedef uint16_t unicode_t;
     32 typedef uint8_t    byte;
     33 
     34 
     35 int udf_UncompressUnicode(int, byte *, unicode_t *);
     36 int udf_CompressUnicode(int, int, unicode_t *, byte *);
     37 unsigned short udf_cksum(unsigned char *, int);
     38 unsigned short udf_unicode_cksum(unsigned short *, int);
     39 uint16_t udf_ea_cksum(uint8_t *data);
     40 int UDFTransName(unicode_t *, unicode_t *, int);
     41 int UnicodeLength(unicode_t *string);
     42 
     43 
     44 #endif /* _FS_UDF_OSTA_H_ */
     45