/***********************************************

 !!!! DO NOT EDIT THIS FILE !!!!

 This file was auto-generated by Build.PL from
 lib/KinoSearch/Store/InStream.pm

 See KinoSearch::Docs::DevGuide for details.

 ***********************************************/

#line 290 "lib/KinoSearch/Store/InStream.pm"


#ifndef H_KINOSEARCH_STORE_INSTREAM
#define H_KINOSEARCH_STORE_INSTREAM 1

#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
#include "KinoSearchUtilCarp.h"
#include "KinoSearchUtilMathUtils.h"

/* Detect whether we're on an ASCII or EBCDIC machine. */
#if '0' == 240
#define KINO_NUM_CHAR_OFFSET 240
#else
#define KINO_NUM_CHAR_OFFSET 48
#endif

#define KINO_IO_STREAM_BUF_SIZE 1024

typedef struct instream {
    PerlIO  *fh;
    SV      *fh_sv;
    double   offset;
    double   len;
    char    *buf;          
    Off_t    buf_start;    /* file position of start of buffer */
    int      buf_len;      /* number of valid bytes in the buffer */
    int      buf_pos;      /* next byte to read */
    void   (*seek)(struct instream*, double);
    double (*tell)(struct instream*);
    char   (*read_byte)(struct instream*);
    void   (*read_bytes)(struct instream*, char*, STRLEN);
    void   (*read_chars)(struct instream*, char*, STRLEN, STRLEN);
    U32    (*read_int)(struct instream*);
    double (*read_long)(struct instream*);
    U32    (*read_vint)(struct instream*);
    double (*read_vlong)(struct instream*);
} InStream;

InStream* Kino_InStream_new     (char*, SV*, double, double);
void   Kino_InStream_seek       (InStream*, double);
double Kino_InStream_tell       (InStream*);
void   Kino_InStream_refill     (InStream*);
char   Kino_InStream_read_byte  (InStream*);
void   Kino_InStream_read_bytes (InStream*, char*, STRLEN);
void   Kino_InStream_read_chars (InStream*, char*, STRLEN, STRLEN);
U32    Kino_InStream_read_int   (InStream*);
double Kino_InStream_read_long  (InStream*);
U32    Kino_InStream_decode_vint(char**);
U32    Kino_InStream_read_vint  (InStream*);
double Kino_InStream_read_vlong (InStream*);
void   Kino_InStream_destroy    (InStream*);

#endif /* include guard */