rpmio.h

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#ifndef H_RPMIO
#define H_RPMIO

#include <sys/types.h>
#include <sys/stat.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

#include <rpm/rpmtypes.h>
#include <rpm/rpmsw.h>

#ifdef __cplusplus
extern "C" {
#endif

#if defined(__GLIBC__) && \
        (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2))
#define USE_COOKIE_SEEK_POINTER 1
typedef _IO_off64_t     _libio_off_t;
typedef _libio_off_t *  _libio_pos_t;
#else
typedef off_t           _libio_off_t;
typedef off_t           _libio_pos_t;
#endif

typedef const struct FDIO_s * FDIO_t;


const char * Fstrerror(FD_t fd);

ssize_t Fread(void * buf, size_t size, size_t nmemb, FD_t fd);

ssize_t Fwrite(const void * buf, size_t size, size_t nmemb, FD_t fd);

int Fseek(FD_t fd, _libio_off_t offset, int whence);

off_t Ftell(FD_t fd);

int Fclose( FD_t fd);

FD_t    Fdopen(FD_t ofd, const char * fmode);

FD_t    Fopen(const char * path,
                        const char * fmode);


int Fflush(FD_t fd);

int Ferror(FD_t fd);

int Fileno(FD_t fd);

int Fcntl(FD_t fd, int op, void *lip);

off_t   fdSize(FD_t fd);

FD_t fdDup(int fdno);

FILE * fdGetFILE(FD_t fd);

FD_t fdLink(void * cookie);

FD_t fdFree(FD_t fd);

FD_t fdNew (void);

int ufdCopy(FD_t sfd, FD_t tfd);

ssize_t timedRead(FD_t fd, void * bufptr, size_t length);

typedef enum fdOpX_e {
    FDSTAT_READ         = 0,    
    FDSTAT_WRITE        = 1,    
    FDSTAT_SEEK         = 2,    
    FDSTAT_CLOSE        = 3,    
    FDSTAT_DIGEST       = 4,    
    FDSTAT_MAX          = 5
} fdOpX;

rpmop fdOp(FD_t fd, fdOpX opx);

#ifdef __cplusplus
}
#endif

#endif  /* H_RPMIO */