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/****************************************************************
Copyright (C) 1986-2000 by
F6FBB - Jean-Paul ROUBELAT
6, rue George Sand
31120 - Roquettes - France
jpr@f6fbb.org
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Parts of code have been taken from many other softwares.
Thanks for the help.
****************************************************************/
#include <serv.h>
#include <dirent.h>
#include <sys/vfs.h>
#undef stat
void deb_io (void)
{
static long temps = 0L;
long nt = btime ();
if (nt > temps)
{
}
}
void fin_io (void)
{
}
void randomize (void)
{
srandom (time (NULL));
}
int random_nb (int num)
{
#ifdef __linux__
return (random () % num);
#endif
#if defined(__FBBDOS__) || defined(__WINDOWS__)
return (random (num));
#endif
}
#undef filelength
long filelength (int fd)
{
struct stat st;
int val;
val = fstat (fd, &st);
if (val == -1)
return (-1L);
return (st.st_size);
}
int getdisk (void)
{
/* Only C: */
return 2;
}
char *getcurdir (int drive, char *str)
{
char buffer[82];
getcwd (buffer, 80);
strcpy (str, slash2back (buffer));
return str;
}
int is_cdir (int chr)
{
if ((chr == '/') || (chr == ':') || (chr == '\\'))
return (FALSE);
return (isprint (chr));
}
int fnsplit (char *name, char *drive, char *rep, char *base, char *ext)
{
int nb;
int mask = 0;
char *ptr = NULL;
char *scan;
if (drive)
*drive = '\0';
scan = strrchr (name, '/');
if (rep)
{
ptr = rep;
if (scan)
{
int sav = *ptr;
*ptr = '\0';
strcpy (rep, name);
*ptr = sav;
}
else
{
*rep = '\0';
}
}
if (base)
{
/* BaseName */
ptr = base;
if (scan)
++scan;
else
scan = name;
for (nb = 0; nb < FBB_NAMELENGTH; nb++, scan++)
{
if (!is_cdir (*scan))
break;
*ptr++ = *scan;
}
*ptr = '\0';
}
if (ext)
{
/* Extension */
ptr = ext;
/* if ((scan = strrchr (name, '.')) != NULL)
{
*ptr++ = *scan++;
for (nb = 0; nb < 3; nb++, scan++)
{
if (!is_cdir (*scan))
break;
*ptr++ = (islower (*scan)) ? toupper (*scan) : *scan;
}
}*/
*ptr = '\0';
}
return (mask);
}
int getftime (int fd, struct ftime *ft)
{
struct stat st;
struct tm *tm;
int val;
val = fstat (fd, &st);
if (val == -1)
return (-1);
tm = gmtime (&st.st_mtime);
ft->ft_tsec = tm->tm_sec / 2;
ft->ft_min = tm->tm_min;
ft->ft_hour = tm->tm_hour;
ft->ft_day = tm->tm_mday;
ft->ft_month = tm->tm_mon;
ft->ft_year = tm->tm_year %100;
return (0);
}
void format_ffblk (struct ffblk *blk, struct dirent *dir)
{
int year;
struct stat st;
struct tm *tm;
char base[FBB_NAMELENGTH+1]; /* AGAIN : array dimension was too small, */
char ext[4]; /* causing stack smashing with long names in DOS menu */
char filename[FBB_BASELENGTH+1];
blk->ff_attrib = 0;
if (strcmp (blk->ff_base, "/") == 0)
sprintf (filename, "/%s", dir->d_name);
else
sprintf (filename, "%s/%s", blk->ff_base, dir->d_name);
if (S_ISLNK (st.st_mode))
{
/* printf ("link\n"); */
blk->ff_attrib |= FA_LINK;
if (S_ISDIR (st.st_mode))
{
blk->ff_attrib |= FA_DIREC;
}
}
if (S_ISDIR (st.st_mode))
{
blk->ff_attrib |= FA_DIREC;
}
if ((st.st_mode & S_IWUSR) == 0)
blk->ff_attrib |= FA_RDONLY;
blk->ff_fsize = st.st_size;
tm = gmtime (&st.st_mtime);
blk->ff_ftime =
(tm->tm_sec / 2) +
(tm->tm_min << 5) +
(tm->tm_hour << 11);
year = tm->tm_year %100;
blk->ff_fdate =
(tm->tm_mday) +
((tm->tm_mon + 1) << 5) +
(year << 9);
fnsplit (dir->d_name, NULL, NULL, base, ext);
strcpy (blk->ff_name, base);
if (*ext)
{
strcat (blk->ff_name, ext);
}
}
#undef findfirst
int findfirst (char *rech, struct ffblk *blk, int mask)
{
struct dirent *dirent;
char *path;
/* Deletes X: from MSDOS path */
if ((strlen (rech) > 2) && (rech[1] == ':'))
rech += 2;
path = back2slash (rech);
if (is_dir (path))
{
strcpy (blk->ff_mask, "*");
}
else
{
char *ptr = strrchr (path, '/');
if (ptr)
{
*ptr++ = '\0';
strcpy (blk->ff_mask, ptr);
if (*path == '\0')
strcpy (path, "/");
}
else
{
strcpy (blk->ff_mask, path);
strcpy (path, ".");
}
}
strcpy (blk->ff_base, path);
blk->ff_dir = opendir (path);
if (blk->ff_dir)
{
while ((dirent = readdir (blk->ff_dir)) != NULL)
{
if (*dirent->d_name == '.')
continue;
if (!strmatch (dirent->d_name, blk->ff_mask))
continue;
format_ffblk (blk, dirent);
return (0);
}
closedir (blk->ff_dir);
blk->ff_dir = NULL;
}
return (-1);
}
#undef findnext
int findnext (struct ffblk *blk)
{
struct dirent *dirent;
while ((dirent = readdir (blk->ff_dir)) != NULL)
{
if (*dirent->d_name == '.')
continue;
if (!strmatch (dirent->d_name, blk->ff_mask))
continue;
format_ffblk (blk, dirent);
return (0);
}
closedir (blk->ff_dir);
blk->ff_dir = NULL;
return (-1);
}
unsigned long free_disk (int disk)
{
struct statfs dfree;
unsigned long avail;
char *curdisk;
char pwd[256];
/* Chercher le disque physique correspondant */
if (disk == 0)
{
curdisk = getcwd (pwd, sizeof (pwd));
}
else
{
curdisk = PATH[disk - 1];
}
if (statfs (curdisk, &dfree) == 0)
avail = (unsigned long) dfree.f_bavail * (unsigned long) (dfree.f_bsize / 1024);
else
avail = 0L;
return (avail);
}
/****************************************************
* Look for an existing filename case independant
* matching with the given path/filename
*
* path is case dependant and MUST match a directory
****************************************************/
char *long_filename(char *path, char *filename)
{
char fname[256];
char lpath[256];
char *ptr;
char *scan;
struct dirent *dirent;
DIR *dir;
strcpy(fname, back2slash(filename));
ptr = fname;
if ((*ptr == '/') || (path == NULL))
{
strcpy(lpath, "/");
++ptr;
}
else
{
strcpy(lpath, back2slash(path));
long_filename(NULL, lpath);
}
do {
scan = strchr(ptr, '/');
if (scan)
*scan = '\0';
dir = opendir (lpath);
if (dir)
{
while ((dirent = readdir (dir)) != NULL)
{
if (!strcmpi (dirent->d_name, ptr))
{
strcpy(ptr, dirent->d_name);
if (strcmp(lpath, "/") != 0)
strcat(lpath, "/");
strcat(lpath, dirent->d_name);
break;
}
}
closedir(dir);
if (scan)
{
*scan = '/';
ptr = scan+1;
}
}
else
break;
} while (scan);
strcpy(filename, slash2back(fname));
return filename;
}
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