/*
    HTTrack library example
    .h file
*/

#ifdef __WIN32
#define CDECL __cdecl
#else
#define CDECL
#endif

static void CDECL httrack_wrapper_init(t_hts_callbackarg * carg);
static void CDECL httrack_wrapper_uninit(t_hts_callbackarg * carg);
static int CDECL httrack_wrapper_start(t_hts_callbackarg * carg,
                                       httrackp * opt);
static int CDECL httrack_wrapper_chopt(t_hts_callbackarg * carg,
                                       httrackp * opt);
static int CDECL httrack_wrapper_end(t_hts_callbackarg * carg, httrackp * opt);
static int CDECL httrack_wrapper_checkhtml(t_hts_callbackarg * carg,
                                           httrackp * opt, char *html, int len,
                                           const char *url_address,
                                           const char *url_file);
static int CDECL httrack_wrapper_loop(t_hts_callbackarg * carg, httrackp * opt,
                                      void *_back, int back_max, int back_index,
                                      int lien_n, int lien_tot, int stat_time,
                                      hts_stat_struct * stats);
static const char *CDECL httrack_wrapper_query(t_hts_callbackarg * carg,
                                               httrackp * opt,
                                               const char *question);
static const char *CDECL httrack_wrapper_query2(t_hts_callbackarg * carg,
                                                httrackp * opt,
                                                const char *question);
static const char *CDECL httrack_wrapper_query3(t_hts_callbackarg * carg,
                                                httrackp * opt,
                                                const char *question);
static int CDECL httrack_wrapper_check(t_hts_callbackarg * carg, httrackp * opt,
                                       const char *adr, const char *fil,
                                       int status);
static void CDECL httrack_wrapper_pause(t_hts_callbackarg * carg,
                                        httrackp * opt, const char *lockfile);
static void CDECL httrack_wrapper_filesave(t_hts_callbackarg * carg,
                                           httrackp * opt, const char *file);
static int CDECL httrack_wrapper_linkdetected(t_hts_callbackarg * carg,
                                              httrackp * opt, char *link);
static int CDECL httrack_wrapper_xfrstatus(t_hts_callbackarg * carg,
                                           httrackp * opt, void *back);
static int CDECL httrack_wrapper_preprocesshtml(t_hts_callbackarg * carg,
                                                httrackp * opt, char **html,
                                                int *len,
                                                const char *url_address,
                                                const char *url_file);
static int CDECL httrack_wrapper_postprocesshtml(t_hts_callbackarg * carg,
                                                 httrackp * opt, char **html,
                                                 int *len,
                                                 const char *url_address,
                                                 const char *url_file);
static int CDECL httrack_wrapper_check_mime(t_hts_callbackarg * carg,
                                            httrackp * opt, const char *adr,
                                            const char *fil, const char *mime,
                                            int status);
static void CDECL httrack_wrapper_filesave2(t_hts_callbackarg * carg,
                                            httrackp * opt, const char *adr,
                                            const char *fil, const char *save,
                                            int is_new, int is_modified,
                                            int not_updated);
static int CDECL httrack_wrapper_linkdetected2(t_hts_callbackarg * carg,
                                               httrackp * opt, char *link,
                                               const char *start_tag);
static int CDECL httrack_wrapper_savename(t_hts_callbackarg * carg,
                                          httrackp * opt,
                                          const char *adr_complete,
                                          const char *fil_complete,
                                          const char *referer_adr,
                                          const char *referer_fil, char *save);
static int CDECL httrack_wrapper_sendheader(t_hts_callbackarg * carg,
                                            httrackp * opt, char *buff,
                                            const char *adr, const char *fil,
                                            const char *referer_adr,
                                            const char *referer_fil,
                                            htsblk * outgoing);
static int CDECL httrack_wrapper_receiveheader(t_hts_callbackarg * carg,
                                               httrackp * opt, char *buff,
                                               const char *adr, const char *fil,
                                               const char *referer_adr,
                                               const char *referer_fil,
                                               htsblk * incoming);