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#ifndef H_RPMIO
#define H_RPMIO
#include <sys/types.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
typedef /*@abstract@*/ /*@refcounted@*/ struct _FD_s * FD_t;
typedef /*@observer@*/ struct FDIO_s * FDIO_t;
#ifdef __cplusplus
extern "C" {
#endif
typedef /*@null@*/ FD_t fdio_ref_function_t ( /*@only@*/ void * cookie, const char *msg, const char *file, unsigned line);
typedef /*@null@*/ FD_t fdio_deref_function_t ( /*@only@*/ FD_t fd, const char *msg, const char *file, unsigned line);
typedef /*@null@*/ FD_t fdio_new_function_t (FDIO_t iop, const char *msg, const char *file, unsigned line);
typedef int fdio_fileno_function_t (void * cookie);
typedef FD_t fdio_open_function_t (const char *path, int flags, mode_t mode);
typedef FD_t fdio_fopen_function_t (const char *path, const char *fmode);
typedef void * fdio_ffileno_function_t (FD_t fd);
typedef int fdio_fflush_function_t (FD_t fd);
typedef int fdio_mkdir_function_t (const char *path, mode_t mode);
typedef int fdio_chdir_function_t (const char *path);
typedef int fdio_rmdir_function_t (const char *path);
typedef int fdio_rename_function_t (const char *oldpath, const char *newpath);
typedef int fdio_unlink_function_t (const char *path);
struct FDIO_s {
cookie_read_function_t *read;
cookie_write_function_t *write;
cookie_seek_function_t *seek;
cookie_close_function_t *close;
fdio_ref_function_t *ref;
fdio_deref_function_t *deref;
fdio_new_function_t *new;
fdio_fileno_function_t *fileno;
fdio_open_function_t *open;
fdio_fopen_function_t *fopen;
fdio_ffileno_function_t *ffileno;
fdio_fflush_function_t *fflush;
fdio_mkdir_function_t *mkdir;
fdio_chdir_function_t *chdir;
fdio_rmdir_function_t *rmdir;
fdio_rename_function_t *rename;
fdio_unlink_function_t *unlink;
};
/*@observer@*/ const char * Fstrerror(FD_t fd);
size_t Fread (/*@out@*/ void * buf, size_t size, size_t nmemb, FD_t fd);
size_t Fwrite (const void *buf, size_t size, size_t nmemb, FD_t fd);
int Fseek (FD_t fd, long int offset, int whence);
int Fclose ( /*@killref@*/ FD_t fd);
FD_t Fdopen (FD_t fd, const char * fmode);
FD_t Fopen (const char * path, const char * fmode);
int Ferror (FD_t fd);
int Fileno (FD_t fd);
int Fcntl (FD_t, int op, void *lip);
ssize_t Pread (FD_t fd, /*@out@*/ void * buf, size_t count, off_t offset);
ssize_t Pwrite (FD_t fd, const void * buf, size_t count, off_t offset);
int Mkdir (const char * path, mode_t mode);
int Chdir (const char * path);
int Rmdir (const char * path);
int Rename (const char * oldpath, const char * newpath);
int Chroot (const char * path);
int Unlink (const char * path);
/*@observer@*/ extern FDIO_t gzdio;
int timedRead(FD_t fd, /*@out@*/void * bufptr, int length);
void fdSetFdno(FD_t fd, int fdno);
/*@null@*/ const FDIO_t fdGetIoCookie(FD_t fd);
void fdSetIoCookie(FD_t fd, FDIO_t iop);
int fdGetRdTimeoutSecs(FD_t fd);
long int fdGetCpioPos(FD_t fd);
extern /*@null@*/ FD_t fdDup(int fdno);
void fdSetCpioPos(FD_t fd, long int cpioPos);
#ifdef UNUSED
extern /*@null@*/ FILE *fdFdopen( /*@only@*/ void * cookie, const char * mode);
#endif
#if 0
#define fdRead fdio->read
#define fdWrite fdio->write
#define fdSeek fdio->seek
#define fdClose fdio->close
#endif
#define fdLink(_fd, _msg) fdio->ref(_fd, _msg, __FILE__, __LINE__)
#define fdFree(_fd, _msg) fdio->deref(_fd, _msg, __FILE__, __LINE__)
#define fdNew(_iop, _msg) fdio->new(_iop, _msg, __FILE__, __LINE__)
#if 0
#define fdFileno fdio->fileno
#define fdOpen fdio->open
#endif
/*@observer@*/ extern FDIO_t fdio;
/*@observer@*/ extern FDIO_t fpio;
/*
* Support for FTP and HTTP I/O.
*/
/*@dependent@*/ /*@null@*/ void * ufdGetUrlinfo(FD_t fd);
/*@observer@*/ const char * urlStrerror(const char * url);
int httpGetFile( /*@killref@*/ FD_t sfd, FD_t tfd);
int ftpGetFile( /*@killref@*/ FD_t sfd, FD_t tfd);
const char *const ftpStrerror(int errorNumber);
#if 0
#define ufdRead ufdio->read
#define ufdWrite ufdio->write
#define ufdSeek ufdio->seek
#define ufdClose ufdio->close
#define ufdLink ufdio->ref
#define ufdFree ufdio->deref
#define ufdNew ufdio->new
#define ufdFileno ufdio->fileno
#define ufdOpen ufdio->open
#define ufdFopen ufdio->fopen
#define ufdFfileno ufdio->ffileno
#define ufdFflush ufdio->fflush
#define ufdMkdir ufdio->mkdir
#define ufdChdir ufdio->chdir
#define ufdRmdir ufdio->rmdir
#define ufdRename ufdio->rename
#define ufdUnlink ufdio->unlink
#endif
/*@observer@*/ extern FDIO_t ufdio;
#define timedRead ufdio->read
/*
* Support for first fit File Allocation I/O.
*/
long int fadGetFileSize(FD_t fd);
void fadSetFileSize(FD_t fd, long int fileSize);
unsigned int fadGetFirstFree(FD_t fd);
void fadSetFirstFree(FD_t fd, unsigned int firstFree);
/*@observer@*/ extern FDIO_t fadio;
#ifdef HAVE_ZLIB_H
/*
* Support for GZIP library.
*/
#include <zlib.h>
/*@observer@*/ extern FDIO_t gzdio;
#endif /* HAVE_ZLIB_H */
#ifdef HAVE_BZLIB_H
/*
* Support for BZIP2 library.
*/
#include <bzlib.h>
/*@observer@*/ extern FDIO_t bzdio;
#endif /* HAVE_BZLIB_H */
#ifdef __cplusplus
}
#endif
#endif /* H_RPMIO */
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