nrnfilewrap.h

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#ifndef nrnfilewrap_h
#define nrnfilewrap_h


#include <stdio.h>
#include <stdlib.h>
#include <nrnmpiuse.h>

#if !defined(USE_NRNFILEWRAP)
#define USE_NRNFILEWRAP 0
#endif


#include "hocstr.h"

#if USE_NRNFILEWRAP

typedef struct NrnFILEWrap {
    FILE* f;
    unsigned char* buf;
    size_t ip, cnt;
} NrnFILEWrap;

extern char* fgets_unlimited(HocStr* s, NrnFILEWrap* f);
extern NrnFILEWrap* nrn_fw_wrap(FILE* f);
extern void nrn_fw_delete(NrnFILEWrap* fw);
#define nrn_fw_eq(fw,ff) (fw->f == ff)
extern int nrn_fw_fclose(NrnFILEWrap* fw);
extern NrnFILEWrap* nrn_fw_set_stdin();
extern NrnFILEWrap* nrn_fw_fopen(const char* path, const char* mode);
extern int nrn_fw_fseek(NrnFILEWrap* fw, long offset, int whence);
extern int nrn_fw_getc(NrnFILEWrap* fw);
extern int nrn_fw_ungetc(int c, NrnFILEWrap* fw);
extern int nrn_fw_fscanf(NrnFILEWrap* fw, const char* format, ...);
extern int nrn_fw_readaccess(const char* path);

#else /* not USE_NRNFILEWRAP */

#define NrnFILEWrap FILE
extern char* fgets_unlimited(HocStr* s, NrnFILEWrap* f);
#define  nrn_fw_wrap(f) f
#define nrn_fw_delete(fw) /**/
#define nrn_fw_eq(fw,ff) (fw == ff)
#define nrn_fw_fclose fclose
#define nrn_fw_set_stdin() stdin
#define nrn_fw_fopen fopen
#define nrn_fw_fseek fseek
#define nrn_fw_getc(fw) getc(fw)
#define nrn_fw_ungetc(c,fw) ungetc(c,fw)
#define nrn_fw_fscanf fscanf

#endif

extern NrnFILEWrap* hoc_fin;


#endif