bdio.h

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#ifndef H_BDIO
#define H_BDIO 1

/* record data formats */
#define BDIO_BIN_GENERIC 0x00

#define BDIO_ASC_EXEC    0x01

#define BDIO_BIN_INT32BE 0x02

#define BDIO_BIN_INT32LE 0x03

#define BDIO_BIN_INT64BE 0x04

#define BDIO_BIN_INT64LE 0x05

#define BDIO_BIN_F32BE   0x06

#define BDIO_BIN_F32LE   0x07

#define BDIO_BIN_F64BE   0x08

#define BDIO_BIN_F64LE   0x09

#define BDIO_ASC_GENERIC 0x0A

#define BDIO_ASC_XML     0x0B

#define BDIO_BIN_INT32   0xF0

#define BDIO_BIN_INT64   0xF1

#define BDIO_BIN_F32     0xF2

#define BDIO_BIN_F64     0xF3

/* I/O modes 'r','w','a' */
#define BDIO_R_MODE 0

#define BDIO_W_MODE 1

#define BDIO_A_MODE 2

/* possible values for BDIO.state */
#define BDIO_H_STATE 1

#define BDIO_R_STATE 2

#define BDIO_N_STATE 3

#define BDIO_E_STATE 4

/* little endian, big endian */
#define BDIO_LEND 0

#define BDIO_BEND 1


#include <stdint.h>
#include <stdio.h>

/* data types */
typedef struct
{
   int state;     
   int mode;      
   int endian;    
   FILE *fp;      
   FILE *msg;     
   int verbose;      
   char error[256];  
   char ferror[256]; 
   int nerror;       

   unsigned char *buf;

   int hcnt;       

   /* information contained in last header */
   int hmagic ;    
   int hversion;   
   int hdirinfo1;  
   int hdirinfo2;  
   int hcdate;     
   int hmdate;     
   char *hcuser;   
   char *hmuser;   
   char *hchost;   
   char *hmhost;   
   char *hpinfo;   
   int hssize;     
   uint64_t hstart;

   /* information about current record */
   uint64_t rstart;
   int rcnt;       
   uint64_t rlen;  
   char rlongrec;  
                     
   uint64_t ridx; 
   int rfmt;      
   int ruinfo;    
   int rdsize;    
   char rswap;    

   /* information about the buffer */
   uint64_t bufstart; 
   int bufidx;        
} BDIO;



/* prototypes */
void bdio_perror(const char *s, BDIO *fh);


void bdio_pferror(const char *s, BDIO *fh);

BDIO *bdio_open(const char* file, const char* mode, char* protocol_info);


int bdio_close(BDIO *fh);


void bdio_set_dflt_msg(FILE *stream);


int bdio_set_msg(FILE *stream,BDIO *fh);


void bdio_set_dflt_verbose(int v);


int bdio_set_verbose(int v,BDIO *fh);


char* bdio_get_hchost(BDIO *fh);


char* bdio_get_hcuser(BDIO *fh);


char* bdio_get_hmhost(BDIO *fh);


char* bdio_get_hmuser(BDIO *fh);


char* bdio_get_hpinfo(BDIO *fh);


int bdio_get_hcdate(BDIO *fh);


int bdio_get_hmdate(BDIO *fh);

int bdio_get_ruinfo(BDIO *fh);


int bdio_get_hversion(BDIO *fh);


int bdio_get_hcnt(BDIO *fh);


int bdio_get_rfmt(BDIO *fh);


uint64_t bdio_get_rlen(BDIO *fh);



int bdio_get_rcnt(BDIO *fh);


int bdio_is_in_record(BDIO *fh);


int bdio_is_in_header(BDIO *fh);


int bdio_seek_record(BDIO *fh);


size_t bdio_read(void *buf, size_t nb, BDIO *fh);


size_t bdio_read_f32(float *buf, size_t nb, BDIO *fh);


size_t bdio_read_f64(double *buf, size_t nb, BDIO *fh);



size_t bdio_read_int32(int32_t *buf, size_t nb, BDIO *fh);


size_t bdio_read_int64(int64_t *buf, size_t nb, BDIO *fh);


int bdio_start_record(int fmt, int uinfo, BDIO *fh);


int bdio_append_record(int fmt, int uinfo, BDIO *fh);



size_t bdio_write(void *ptr, size_t nb, BDIO *fh);



size_t bdio_write_f32(float *ptr, size_t nb, BDIO *fh);



size_t bdio_write_f64(double *ptr, size_t nb, BDIO *fh);



size_t bdio_write_int32(int32_t *ptr, size_t nb, BDIO *fh);



size_t bdio_write_int64(int64_t *ptr, size_t nb, BDIO *fh);




int bdio_flush_record( BDIO *fh);

#endif