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#ifndef H_RPMIO
#define H_RPMIO
#include <sys/types.h>
#include <sys/stat.h>
#include <dirent.h>
#include <glob.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#if defined(__GLIBC__) && __GLIBC__ == 2 && __GLIBC_MINOR__ == 2
#define USE_COOKIE_SEEK_POINTER 1
#endif
typedef /*@abstract@*/ /*@refcounted@*/ struct _FD_s * FD_t;
typedef /*@observer@*/ struct FDIO_s * FDIO_t;
#ifdef __cplusplus
extern "C" {
#endif
typedef ssize_t fdio_read_function_t (void *cookie, char *buf, size_t nbytes);
typedef ssize_t fdio_write_function_t (void *cookie, const char *buf, size_t nbytes);
#ifdef USE_COOKIE_SEEK_POINTER
typedef int fdio_seek_function_t (void *cookie, _IO_off64_t * offset, int whence);
#else
typedef int fdio_seek_function_t (void *cookie, off_t offset, int whence);
#endif
typedef int fdio_close_function_t (void *cookie);
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 (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);
typedef int fdio_stat_function_t (const char * path, struct stat * st);
typedef int fdio_lstat_function_t (const char * path, struct stat * st);
typedef int fdio_access_function_t (const char * path, int amode);
struct FDIO_s {
fdio_read_function_t * read;
fdio_write_function_t * write;
fdio_seek_function_t * seek;
fdio_close_function_t * close;
fdio_ref_function_t * _fdref;
fdio_deref_function_t * _fdderef;
fdio_new_function_t * _fdnew;
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);
#ifdef USE_COOKIE_SEEK_POINTER
int Fseek (FD_t fd, _IO_off64_t offset, int whence);
#else
int Fseek (FD_t fd, off_t offset, int whence);
#endif
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 Fflush (FD_t fd);
int Ferror (FD_t fd);
int Fileno (FD_t fd);
int Fcntl (FD_t, int op, void *lip);
#ifdef USE_COOKIE_SEEK_POINTER
ssize_t Pread(FD_t fd, void * buf, size_t count, _IO_off64_t offset);
#else
ssize_t Pread(FD_t fd, void * buf, size_t count, off_t offset);
#endif
#ifdef USE_COOKIE_SEEK_POINTER
ssize_t Pwrite(FD_t fd, const void * buf, size_t count, _IO_off64_t offset);
#else
ssize_t Pwrite(FD_t fd, const void * buf, size_t count, off_t offset);
#endif
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 Link (const char * oldpath, const char * newpath);
int Unlink (const char * path);
int Readlink(const char * path, char * buf, size_t bufsiz);
int Stat (const char * path, /*@out@*/ struct stat * st);
int Lstat (const char * path, /*@out@*/ struct stat * st);
int Access (const char * path, int amode);
int Glob (const char * pattern, int flags,
int errfunc(const char * epath, int eerrno), /*@out@*/ glob_t * pglob);
void Globfree( /*@only@*/ glob_t * pglob);
DIR * Opendir (const char * name);
struct dirent * Readdir (DIR * dir);
int Closedir(DIR * dir);
off_t fdSize (FD_t fd);
/*@null@*/ FD_t fdDup(int fdno);
#ifdef UNUSED
/*@null@*/ FILE *fdFdopen( /*@only@*/ void * cookie, const char * mode);
#endif
#define fdLink(_fd, _msg) fdio->_fdref(_fd, _msg, __FILE__, __LINE__)
#define fdFree(_fd, _msg) fdio->_fdderef(_fd, _msg, __FILE__, __LINE__)
#define fdNew(_msg) fdio->_fdnew(_msg, __FILE__, __LINE__)
int fdWritable(FD_t fd, int secs);
int fdReadable(FD_t fd, int secs);
/*
* Support for FTP and HTTP I/O.
*/
#define FTPERR_BAD_SERVER_RESPONSE -1
#define FTPERR_SERVER_IO_ERROR -2
#define FTPERR_SERVER_TIMEOUT -3
#define FTPERR_BAD_HOST_ADDR -4
#define FTPERR_BAD_HOSTNAME -5
#define FTPERR_FAILED_CONNECT -6
#define FTPERR_FILE_IO_ERROR -7
#define FTPERR_PASSIVE_ERROR -8
#define FTPERR_FAILED_DATA_CONNECT -9
#define FTPERR_FILE_NOT_FOUND -10
#define FTPERR_NIC_ABORT_IN_PROGRESS -11
#define FTPERR_UNKNOWN -100
/*@dependent@*/ /*@null@*/ void * ufdGetUrlinfo(FD_t fd);
/*@observer@*/ const char * urlStrerror(const char * url);
int ufdCopy(FD_t sfd, FD_t tfd);
int ufdGetFile( /*@killref@*/ FD_t sfd, FD_t tfd);
/*@observer@*/ const char *const ftpStrerror(int errorNumber);
int timedRead(FD_t fd, /*@out@*/ void * bufptr, int length);
#define timedRead ufdio->read
/*@observer@*/ extern FDIO_t fdio;
/*@observer@*/ extern FDIO_t fpio;
/*@observer@*/ extern FDIO_t ufdio;
/*@observer@*/ extern FDIO_t gzdio;
/*@observer@*/ extern FDIO_t bzdio;
/*@observer@*/ extern FDIO_t fadio;
#ifdef __cplusplus
}
#endif
#endif /* H_RPMIO */
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