root/lib/libftpio/ftpio.h
#ifndef _FTP_H_INCLUDE
#define _FTP_H_INCLUDE

#include <sys/types.h>
#include <sys/cdefs.h>
#include <stdio.h>
#include <time.h>

/*
 * ----------------------------------------------------------------------------
 * "THE BEER-WARE LICENSE" (Revision 42):
 * <phk@login.dknet.dk> wrote this file.  As long as you retain this notice you
 * can do whatever you want with this stuff. If we meet some day, and you think
 * this stuff is worth it, you can buy me a beer in return.   Poul-Henning Kamp
 * ----------------------------------------------------------------------------
 *
 * Major Changelog:
 *
 * Jordan K. Hubbard
 * 17 Jan 1996
 *
 * Turned inside out. Now returns xfers as new file ids, not as a special
 * `state' of FTP_t
 *
 * $FreeBSD: src/lib/libftpio/ftpio.h,v 1.15.2.1 2000/07/15 07:24:03 kris Exp $
 * $DragonFly: src/lib/libftpio/ftpio.h,v 1.3 2004/08/16 13:51:21 joerg Exp $
 */

/* Internal housekeeping data structure for FTP sessions */
typedef struct {
    enum { init, isopen, quit } con_state;
    int         fd_ctrl;
    int         addrtype;
    char        *host;
    char        *file;
    int         error;
    int         is_binary;
    int         is_passive;
    int         is_verbose;
} *FTP_t;

/* Structure we use to match FTP error codes with readable strings */
struct ftperr {
  const int     num;
  const char    *string;
};

__BEGIN_DECLS
extern struct   ftperr ftpErrList[];
extern int      const ftpErrListLength;

/* Exported routines - deal only with FILE* type */
extern FILE     *ftpLogin(const char *host, const char *user,
                          const char *passwd, int port, int verbose,
                          int *retcode);
extern int      ftpChdir(FILE *fp, char *dir);
extern int      ftpErrno(FILE *fp);
extern off_t    ftpGetSize(FILE *fp, const char *file);
extern FILE     *ftpGet(FILE *fp, const char *file, off_t *seekto);
extern FILE     *ftpPut(FILE *fp, const char *file);
extern int      ftpAscii(FILE *fp);
extern int      ftpBinary(FILE *fp);
extern int      ftpPassive(FILE *fp, int status);
extern void     ftpVerbose(FILE *fp, int status);
extern FILE     *ftpGetURL(const char *url, const char *user,
                           const char *passwd, int *retcode);
extern FILE     *ftpPutURL(const char *url, const char *user,
                           const char *passwd, int *retcode);
extern time_t   ftpGetModtime(FILE *fp, const char *file);
extern const    char *ftpErrString(int error);
extern FILE     *ftpLoginAf(const char *host, int af, const char *user,
                            const char *passwd, int port, int verbose,
                            int *retcode);
extern FILE     *ftpGetURLAf(const char *url, int af, const char *user,
                             const char *passwd, int *retcode);
extern FILE     *ftpPutURLAf(const char *url, int af, const char *user,
                             const char *passwd, int *retcode);
__END_DECLS

#endif  /* _FTP_H_INCLUDE */