int main()
{
int res;
Volume *v;
nls_init();
res = fat_mount("../img/floppy.img", &v);
printf("Mount: %i (%s)\n", res, strerror(-res));
//for (res = 0; res < 100000; res++)
//unlink_test(v, "\\grub\\menu.lst");
//rmdir_test(v, "\\faccio un provolone");
rename_test(v, "\\grub\\rentest", "\\puppo");
//read_test(v, "\\grub\\menu.lst");
//lfnfind_test(v, "\\grub", "*.*");
//create_test(v, "\\faccio una prova.txt");
//mkdir_test(v, "\\faccio un provolone");
//dosfind_test(v, "\\autoexec.bat\\*.*");
res = fat_unmount(v);
printf("Unmount: %i (%s)\n", res, strerror(-res));
#if 0
//res = fat_open(v, "\\autoexec.bat", NULL, O_RDWR, 0, &c);
res = fat_open(v, "\\faccio una prova.txt", NULL, O_RDWR | O_CREAT | O_EXCL, 0, &c);
printf("Open: %i (%s)\n", res, strerror(-res));
#if 1 /* write */
res = fat_lseek(c, 0, SEEK_SET);
printf("Seek: %i (%s)\n", res, strerror(-res));
for (k = 0; k < sizeof(buf); k++) buf[k] = (k % 10) + '0';
res = fat_write(c, buf, sizeof(buf));
printf("Write: %i (%s)\n", res, strerror(-res));
#elif 0 /* read */
res = fat_read(c, buf, sizeof(buf));
printf("Read: %i (%s)\n", res, strerror(-res));
for (k = 0; k < res; k++) fputc(buf[k], stdout);
#elif 0 /* truncate */
res = fat_ftruncate(c, 65432);
printf("Truncate: %i (%s)\n", res, strerror(-res));
#endif
res = fat_close(c);
printf("Close: %i (%s)\n", res, strerror(-res));
res = fat_unmount(v);
printf("Unmount: %i (%s)\n", res, strerror(-res));
#endif
return 0;
}
void _fat_umount(struct mount_s *mount)
{
fat_unmount(mount->index,true);
}
int fat_request(DWORD Function, void *Params)
{
int Res;
switch (Function)
{
case FD32_READ:
{
fd32_read_t *X = (fd32_read_t *) Params;
tFile *F;
if (X->Size < sizeof(fd32_read_t)) return EINVAL;
F = (tFile *) X->DeviceId;
if (F->FilSig != FAT_FILSIG) return EBADF;
#ifdef FATREMOVABLE
if ((Res = fat_mediachange(F->V)) < 0) return Res;
#endif
return fat_read(F, X->Buffer, X->BufferBytes);
}
case FD32_WRITE:
{
#ifdef FATWRITE
fd32_write_t *X = (fd32_write_t *) Params;
tFile *F;
if (X->Size < sizeof(fd32_write_t)) return EINVAL;
F = (tFile *) X->DeviceId;
if (F->FilSig != FAT_FILSIG) return EBADF;
#ifdef FATREMOVABLE
if ((Res = fat_mediachange(F->V)) < 0) return Res;
#endif
return fat_write(F, X->Buffer, X->BufferBytes);
#else
return EROFS;
#endif
}
case FD32_LSEEK:
{
fd32_lseek_t *X = (fd32_lseek_t *) Params;
if (X->Size < sizeof(fd32_lseek_t)) return EINVAL;
if (((tFile *) X->DeviceId)->FilSig != FAT_FILSIG) return EBADF;
return fat_lseek((tFile *) X->DeviceId, &X->Offset, X->Origin);
}
case FD32_OPENFILE:
{
fd32_openfile_t *X = (fd32_openfile_t *) Params;
tVolume *V;
if (X->Size < sizeof(fd32_openfile_t)) return EINVAL;
V = (tVolume *) X->DeviceId;
if (V->VolSig != FAT_VOLSIG) return ENODEV;
#ifdef FATREMOVABLE
if ((Res = fat_mediachange(V)) < 0) return Res;
#endif
return fat_open(V, X->FileName, X->Mode, X->Attr, X->AliasHint, (tFile **) &X->FileId);
}
case FD32_CLOSE:
{
fd32_close_t *X = (fd32_close_t *) Params;
tFile *F;
if (X->Size < sizeof(fd32_close_t)) return EINVAL;
F = (tFile *) X->DeviceId;
if (F->FilSig != FAT_FILSIG) return EBADF;
#ifdef FATREMOVABLE
if ((Res = fat_mediachange(F->V)) < 0) return Res;
#endif
return fat_close(F);
}
case FD32_READDIR:
{
fd32_readdir_t *X = (fd32_readdir_t *) Params;
tFile *F;
if (X->Size < sizeof(fd32_readdir_t)) return EINVAL;
F = (tFile *) X->DirId;
if (F->FilSig != FAT_FILSIG) return EBADF;
#ifdef FATREMOVABLE
if ((Res = fat_mediachange(F->V)) < 0) return Res;
#endif
return fat_readdir(F, (fd32_fs_lfnfind_t *) X->Entry);
}
case FD32_FFLUSH:
{
#ifdef FATWRITE
fd32_fflush_t *X = (fd32_fflush_t *) Params;
tFile *F;
if (X->Size < sizeof(fd32_fflush_t)) return EINVAL;
F = (tFile *) X->DeviceId;
if (F->FilSig != FAT_FILSIG) return EBADF;
#ifdef FATREMOVABLE
if ((Res = fat_mediachange(F->V)) < 0) return Res;
#endif
return fat_fflush(F);
#else
return EROFS;
#endif
}
case FD32_OPEN:
{
fd32_open_t *X = (fd32_open_t *) Params;
if (X->Size < sizeof(fd32_open_t)) return EINVAL;
if (((tFile *) X->DeviceId)->FilSig != FAT_FILSIG) return EBADF;
return ++((tFile *) X->DeviceId)->References;
}
case FD32_GETATTR:
{
fd32_getattr_t *X = (fd32_getattr_t *) Params;
if (X->Size < sizeof(fd32_getattr_t)) return EINVAL;
if (((tFile *) X->FileId)->FilSig != FAT_FILSIG) return EBADF;
return fat_get_attr((tFile *) X->FileId, (fd32_fs_attr_t *) X->Attr);
}
case FD32_SETATTR:
{
#ifdef FATWRITE
fd32_setattr_t *X = (fd32_setattr_t *) Params;
tFile *F;
if (X->Size < sizeof(fd32_setattr_t)) return EINVAL;
F = (tFile *) X->FileId;
if (F->FilSig != FAT_FILSIG) return EBADF;
#ifdef FATREMOVABLE
if ((Res = fat_mediachange(F->V)) < 0) return Res;
#endif
return fat_set_attr(F, (fd32_fs_attr_t *) X->Attr);
#else
return EROFS;
#endif
}
case FD32_REOPENDIR:
{
fd32_reopendir_t *X = (fd32_reopendir_t *) Params;
tVolume *V;
if (X->Size < sizeof(fd32_reopendir_t)) return EINVAL;
V = (tVolume *) X->DeviceId;
if (V->VolSig != FAT_VOLSIG) return ENODEV;
#ifdef FATREMOVABLE
if ((Res = fat_mediachange(V)) < 0) return Res;
#endif
return fat_reopendir(V, (tFindRes *) X->DtaReserved, (tFile **) &X->DirId);
}
case FD32_UNLINK:
{
#ifdef FATWRITE
fd32_unlink_t *X = (fd32_unlink_t *) Params;
tVolume *V;
if (X->Size < sizeof(fd32_unlink_t)) return EINVAL;
V = (tVolume *) X->DeviceId;
if (V->VolSig != FAT_VOLSIG) return ENODEV;
#ifdef FATREMOVABLE
if ((Res = fat_mediachange(V)) < 0) return Res;
#endif
return fat_unlink(V, X->FileName, X->Flags);
#else
return EROFS;
#endif
}
case FD32_RENAME:
{
#ifdef FATWRITE
fd32_rename_t *X = (fd32_rename_t *) Params;
tVolume *V;
if (X->Size < sizeof(fd32_rename_t)) return EINVAL;
V = (tVolume *) X->DeviceId;
if (V->VolSig != FAT_VOLSIG) return ENODEV;
#ifdef FATREMOVABLE
if ((Res = fat_mediachange(V)) < 0) return Res;
#endif
return fat_rename(V, X->OldName, X->NewName);
#else
return EROFS;
#endif
}
case FD32_MKDIR:
{
#ifdef FATWRITE
fd32_mkdir_t *X = (fd32_mkdir_t *) Params;
tVolume *V;
if (X->Size < sizeof(fd32_mkdir_t)) return EINVAL;
V = (tVolume *) X->DeviceId;
if (V->VolSig != FAT_VOLSIG) return ENODEV;
#ifdef FATREMOVABLE
if ((Res = fat_mediachange(V)) < 0) return Res;
#endif
return fat_mkdir(V, X->DirName);
#else
return FD32_EROFS;
#endif
}
case FD32_RMDIR:
{
#ifdef FATWRITE
fd32_rmdir_t *X = (fd32_rmdir_t *) Params;
tVolume *V;
if (X->Size < sizeof(fd32_rmdir_t)) return EINVAL;
V = (tVolume *) X->DeviceId;
if (V->VolSig != FAT_VOLSIG) return ENODEV;
#ifdef FATREMOVABLE
if ((Res = fat_mediachange(V)) < 0) return Res;
#endif
return fat_rmdir(V, X->DirName);
#else
return FD32_EROFS;
#endif
}
case FD32_MOUNT:
{
fd32_mount_t *X = (fd32_mount_t *) Params;
if (X->Size < sizeof(fd32_mount_t)) return EINVAL;
return fat_mount(X->hDev, (tVolume **) &X->FsDev);
}
case FD32_UNMOUNT:
{
fd32_unmount_t *X = (fd32_unmount_t *) Params;
tVolume *V;
if (X->Size < sizeof(fd32_unmount_t)) return EINVAL;
V = (tVolume *) X->DeviceId;
if (V->VolSig != FAT_VOLSIG) return ENODEV;
#ifdef FATREMOVABLE
if ((Res = fat_mediachange(V)) < 0) return Res;
#endif
return fat_unmount(V);
}
case FD32_PARTCHECK:
{
fd32_partcheck_t *X = (fd32_partcheck_t *) Params;
if (X->Size < sizeof(fd32_partcheck_t)) return EINVAL;
return fat_partcheck(X->PartId);
}
case FD32_GETFSINFO:
{
fd32_getfsinfo_t *X = (fd32_getfsinfo_t *) Params;
if (X->Size < sizeof(fd32_getfsinfo_t)) return EINVAL;
return fat_get_fsinfo((fd32_fs_info_t *) X->FSInfo);
}
case FD32_GETFSFREE:
return fat_get_fsfree((fd32_getfsfree_t *) Params);
}
return EINVAL;
}
