int
dkpart_bread(FILE *f, char *buf, int len, offset_t pos){
struct DiskPart *dev;
if(!f) return;
dev = (struct DiskPart *)f->d;
if( pos + len > dev->part_len ){
kprintf("%s attempt to read past end of device (%d @%d)\n", dev->name, len, pos);
return -1;
}
return fbread(dev->fdev, buf, len, pos + dev->part_offset);
}
extern int fbread(struct fb *fb)
{
fd_set fdset;
struct timeval tv;
int i, key;
if(!fb->hw) return 0;
if(fb->hw->nfds == -1) return 0;
for(i=0; i<5; i++) {
if(fb->hw->ms.micev[i]) {
key = fb->hw->ms.micev[i];
fb->hw->ms.micev[i] = 0;
return key;
}
}
tv.tv_sec = tv.tv_usec = 0;
fdset = fb->hw->fdset;
if(select(fb->hw->nfds+1, &fdset, 0, 0, &tv) > 0) {
if(fb->hw->kb.fd != -1) {
if(FD_ISSET(fb->hw->kb.fd, &fdset)) {
return kbread(fb);
}
}
if(fb->hw->ms.fd != -1) {
if(FD_ISSET(fb->hw->ms.fd, &fdset)) {
int btn, oldbtn, dx, dy;
if((btn = msread(fb, &dx, &dy)) != -1) {
if(dx != 0) fb->hw->ms.micev[0] = dx<<16 | MICE_DX;
if(dy != 0) fb->hw->ms.micev[1] = dy<<16 | MICE_DY;
oldbtn = fb->hw->ms.oldbtn;
if((oldbtn & 0x1) && !(btn & 0x1)) fb->hw->ms.micev[2] = MICE_LEFT | 0x8000;
if(!(oldbtn & 0x1) && (btn & 0x1)) fb->hw->ms.micev[2] = MICE_LEFT;
if((oldbtn & 0x2) && !(btn & 0x2)) fb->hw->ms.micev[3] = MICE_RIGHT | 0x8000;
if(!(oldbtn & 0x2) && (btn & 0x2)) fb->hw->ms.micev[3] = MICE_RIGHT;
if((oldbtn & 0x4) && !(btn & 0x4)) fb->hw->ms.micev[4] = MICE_MIDDLE | 0x8000;
if(!(oldbtn & 0x4) && (btn & 0x4)) fb->hw->ms.micev[4] = MICE_MIDDLE;
fb->hw->ms.oldbtn = btn;
return fbread(fb);
}
}
}
}
return 0;
}
static int i_read_binary_uchar(FILE *fpin, AN2KBDB *buf,
unsigned char *ouchar_val)
{
unsigned char uchar_val;
/* Read unsigned short bytes. */
if(fbread(&uchar_val, sizeof(unsigned char), 1, fpin, buf) != 1) {
fprintf(stderr, "ERROR : read_binary_uchar : "
"read : uchar not read, at %ld: %s\n",
fbtell(fpin, buf), SHORT_READ_ERR_MSG(fpin));
return(-2);
}
*ouchar_val = uchar_val;
/* Return normally. */
return(0);
}
int
dkpart_learn(struct Device_Conf *cf, const char *pfx, int dkno, FILE *fdev, offset_t blks){
int i;
// is this in the conf table?
if( dkpart_configured(cf, pfx, dkno, -1, fdev, 0, blks)) return 0;
// read part table
char *buf = alloc(512);
fbread(fdev, buf, DISK_BLOCK_SIZE, 0);
// RSN - is this an mbr? check more
if( ! is_an_mbr(buf) ){
// entire disk
// RSN - determine type from data or config table
const char *fstype = "fatfs";
dkpart_init(cf, pfx, dkno, 0, 0, blks, fdev, fstype, 0);
free(buf, 512);
return 0;
}
// init all partitions
for(i=0; i<4; i++){
offset_t start = mbr_val(buf, i, MBR_PART_STARTSEC_OFF);
offset_t len = mbr_val(buf, i, MBR_PART_NUMSEC_OFF);
// configured ?
if( dkpart_configured(cf, pfx, dkno, i, fdev, start, len)) continue;
// use fs type in mbr
const char *fstype = mbr_fs( buf[MBR_PART_START + i * MBR_PART_LEN + MBR_PART_TYPE_OFF] );
if( fstype ){
dkpart_init(cf, pfx, dkno, i, start, len, fdev, fstype, 0);
}
// else ?
}
free(buf, 512);
return 0;
}
/*
* Local functions to do the actual reading or scanning work.
*/
static int i_read_binary_uint(FILE *fpin, AN2KBDB *buf, unsigned int *ouint_val)
{
unsigned int uint_val;
/* Read unsigned integer bytes. */
if(fbread(&uint_val, sizeof(unsigned int), 1, fpin, buf) != 1) {
fprintf(stderr, "ERROR : read_binary_uint : "
"read : uint not read, at %ld: %s\n",
fbtell(fpin, buf), SHORT_READ_ERR_MSG(fpin));
return(-2);
}
#ifdef __NBISLE__
swap_uint_bytes(uint_val);
#endif
*ouint_val = uint_val;
/* Return normally. */
return(0);
}
void domkdir (int argc, char **argv)
{
int n;
firqb f;
int newclu;
char *p;
word link, ulink, alink, qlink;
uattr *u;
ua_qt2 *q;
if (argc == 0) {
printf ("Usage: %s mkdir dir...\n", progname);
return;
}
rmountrw ();
if (sw.clusiz == NULL) {
newclu = pcs;
if (newclu > 16) newclu = 16;
} else {
newclu = strtol (sw.clusiz, &p, 10);
if (newclu < 0) {
newclu = -newclu;
if (newclu < pcs) {
newclu = pcs;
if (newclu > 16) newclu = 16;
}
}
if (*p != '\0' || (newclu < pcs && newclu < 16)
|| newclu > 16 ||
(newclu & (-newclu)) != newclu) {
rumountrw (); /* dismount first */
printf ("Invalid clustersize %s\n", sw.clusiz);
return;
}
}
for (n = 0; n < argc; n++) {
if (!parse (argv[n], &f) || f.flags != f_ppn) {
printf ("Invalid PPN %s\n", argv[n]);
continue;
}
if (initfilescan (&f, gfdatrtbl)) {
printf ("Directory [%d,%d] already exists\n",
f.cproj, f.cprog);
} else {
f.cproj = f.proj; /* set up for makedir */
f.cprog = f.prog;
if (makedir (&f, newclu)) {
if (sw.user != NULL) {
fbread (curgfd + gfdatrtbl);
link = fibufw[f.cprog];
readlktbl (link);
alink = use(gfdne,k)->ulnk;
if ((ulink = getent ()) == 0)
printf ("No room to mark account as user account\n");
else {
readlk (ulink);
u = use(uattr,k);
u->ulnk = alink;
u->uatyp = aa_pas;
MARKF;
if ((qlink = getent ()) == 0) {
printf ("No room for second quota block\n");
qlink = ulink;
} else {
readlk (qlink);
q = use(ua_qt2,k);
q->ulnk = ulink;
q->uatyp = aa_qt2;
q->a2_job = 255U;
q->a2_rib = 4;
q->a2_msg = 12;
MARKF;
}
readlk (link);
use(gfdne,k)->ulnk = qlink;
MARKF;
}
}
if (sw.verbose != NULL)
printf ("Account [%d,%d] created\n",
f.proj, f.prog);
}
}
}
rumountrw ();
}
int32_t
ud_write_fid(struct ud_inode *dp, struct slot *slot, uint8_t *buf)
{
struct udf_vfs *udf_vfsp;
struct fbuf *lfbp;
struct file_id *fid;
int32_t error = 0;
uint32_t lbsize, lbmask, count, old_count;
ASSERT(slot->fbp);
ASSERT(slot->ep);
udf_vfsp = dp->i_udf;
fid = slot->ep;
lbsize = dp->i_udf->udf_lbsize;
lbmask = dp->i_udf->udf_lbmask;
if (((uint8_t *)fid >= buf) &&
((uint8_t *)fid < &buf[udf_vfsp->udf_lbsize])) {
if ((error = fbread(ITOV(dp),
(offset_t)(slot->offset & ~lbmask),
lbsize, S_WRITE, &lfbp)) != 0) {
goto out;
}
/*
* We do not need to write the
* file name. So check if the entry
* does not cross a block boundary
* and write only required portions
*/
if (((slot->offset & lbmask) +
sizeof (struct file_id)) > lbsize) {
if ((slot->offset & lbmask) != 0) {
old_count = lbsize -
(slot->offset & lbmask);
count = (slot->offset +
sizeof (struct file_id)) &
lbmask;
} else {
old_count = 0;
count = sizeof (struct file_id);
}
bcopy(buf, lfbp->fb_addr +
(slot->offset & lbmask), old_count);
bcopy(buf + old_count,
slot->fbp->fb_addr, count);
error = ud_fbwrite(lfbp, dp);
error = ud_fbwrite(slot->fbp, dp);
} else {
bcopy(buf, lfbp->fb_addr +
(slot->offset & lbmask),
sizeof (struct file_id));
error = ud_fbwrite(lfbp, dp);
fbrelse(slot->fbp, S_OTHER);
}
} else {
if ((error = ud_fbwrite(slot->fbp, dp)) != 0) {
fid->fid_flags &= ~FID_DELETED;
ud_make_tag(dp->i_udf, &fid->fid_tag, UD_FILE_ID_DESC,
SWAP_32(fid->fid_tag.tag_loc), FID_LEN(fid));
}
}
slot->fbp = NULL;
out:
return (error);
}
/*
* Fix the FID_PARENT entry of the child directory so that it points
* to the new parent directory instead of the old one. Routine
* assumes that dp is a directory and that all the inodes are on
* the same file system.
*/
int
ud_dirfixdotdot(struct ud_inode *dp,
struct ud_inode *opdp, struct ud_inode *npdp)
{
int32_t err = 0;
struct fbuf *fbp;
struct file_id *fid;
uint32_t loc, dummy, tbno;
ud_printf("ud_dirfixdotdot\n");
ASSERT(opdp->i_type == VDIR);
ASSERT(npdp->i_type == VDIR);
ASSERT(RW_WRITE_HELD(&npdp->i_rwlock));
err = fbread(ITOV(dp), (offset_t)0,
dp->i_udf->udf_lbsize, S_WRITE, &fbp);
if (err || dp->i_nlink == 0 ||
dp->i_size < sizeof (struct file_id)) {
goto bad;
}
if ((err = ud_ip_off2bno(dp, 0, &tbno)) != 0) {
goto bad;
}
fid = (struct file_id *)fbp->fb_addr;
if ((ud_verify_tag_and_desc(&fid->fid_tag, UD_FILE_ID_DESC,
tbno,
1, dp->i_udf->udf_lbsize) != 0) ||
((fid->fid_flags & (FID_DIR | FID_PARENT)) !=
(FID_DIR | FID_PARENT))) {
err = ENOTDIR;
goto bad;
}
loc = ud_xlate_to_daddr(dp->i_udf,
SWAP_16(fid->fid_icb.lad_ext_prn),
SWAP_32(fid->fid_icb.lad_ext_loc), 1, &dummy);
ASSERT(dummy == 1);
if (loc == npdp->i_icb_lbano) {
goto bad;
}
/*
* Increment the link count in the new parent inode and force it out.
*/
if (npdp->i_nlink == MAXLINK) {
err = EMLINK;
goto bad;
}
npdp->i_nlink++;
mutex_enter(&npdp->i_tlock);
npdp->i_flag |= ICHG;
mutex_exit(&npdp->i_tlock);
ud_iupdat(npdp, 1);
/*
* Rewrite the child FID_PARENT entry and force it out.
*/
dnlc_remove(ITOV(dp), "..");
fid->fid_icb.lad_ext_loc = SWAP_32(npdp->i_icb_block);
fid->fid_icb.lad_ext_prn = SWAP_16(npdp->i_icb_prn);
ud_make_tag(npdp->i_udf, &fid->fid_tag,
UD_FILE_ID_DESC, tbno, FID_LEN(fid));
dnlc_enter(ITOV(dp), "..", ITOV(npdp));
err = ud_fbwrite(fbp, dp);
fbp = NULL;
if (err != 0) {
goto bad;
}
/*
* Decrement the link count of the old parent inode and force
* it out. If opdp is NULL, then this is a new directory link;
* it has no parent, so we need not do anything.
*/
if (opdp != NULL) {
rw_enter(&opdp->i_contents, RW_WRITER);
if (opdp->i_nlink != 0) {
opdp->i_nlink--;
mutex_enter(&opdp->i_tlock);
opdp->i_flag |= ICHG;
mutex_exit(&opdp->i_tlock);
ud_iupdat(opdp, 1);
}
rw_exit(&opdp->i_contents);
}
return (0);
bad:
if (fbp) {
fbrelse(fbp, S_OTHER);
}
return (err);
}
/*
* 1. When we find a slot that belonged to a file which was deleted
* and is in the middle of the directory
* 2. There is not empty slot available. The new entry
* will be at the end of the directory and fits in the same block.
* 3. There is no empty slot available. The new
* entry will not fit the left over directory
* so we need to allocate a new block. If
* we cannot allocate a proximity block we need
* to allocate a new icb, and data block.
*/
int
ud_dirprepareentry(struct ud_inode *dp,
struct slot *slotp, uint8_t *buf, struct cred *cr)
{
struct fbuf *fbp;
uint16_t old_dtype;
int32_t error = 0;
uint32_t entrysize, count, offset, tbno, old_size, off;
struct file_id *fid;
int32_t lbsize, lbmask, mask;
ASSERT(RW_WRITE_HELD(&dp->i_rwlock));
ASSERT((slotp->status == NONE) ||
(slotp->status == FOUND));
ud_printf("ud_dirprepareentry\n");
lbsize = dp->i_udf->udf_lbsize;
lbmask = dp->i_udf->udf_lbmask;
mask = ~lbmask;
fid = (struct file_id *)buf;
entrysize = FID_LEN(fid);
/*
* If we didn't find a slot, then indicate that the
* new slot belongs at the end of the directory.
* If we found a slot, then the new entry can be
* put at slotp->offset.
*/
if (slotp->status == NONE) {
/*
* We did not find a slot, the next
* entry will be in the end of the directory
* see if we can fit the new entry inside
* the old block. If not allocate a new block.
*/
if (entrysize > slotp->size) {
/*
* extend the directory
* size by one new block
*/
old_dtype = dp->i_desc_type;
old_size = (uint32_t)dp->i_size;
error = ud_bmap_write(dp, slotp->offset,
blkoff(dp->i_udf, slotp->offset) + entrysize,
0, cr);
if (error != 0) {
return (error);
}
if (old_dtype != dp->i_desc_type) {
/*
* oops we changed the astrat
* of the file, we have to
* recaliculate tags
* fortunately we donot have more
* than one lbsize to handle here
*/
if ((error = ud_ip_off2bno(dp,
0, &tbno)) != 0) {
return (error);
}
if ((error = fbread(ITOV(dp), 0,
dp->i_udf->udf_lbsize,
S_WRITE, &fbp)) != 0) {
return (error);
}
off = 0;
while (off < old_size) {
struct file_id *tfid;
tfid = (struct file_id *)
(fbp->fb_addr + off);
ud_make_tag(dp->i_udf, &tfid->fid_tag,
UD_FILE_ID_DESC, tbno, FID_LEN(tfid));
off += FID_LEN(tfid);
}
if (error = ud_fbwrite(fbp, dp)) {
return (error);
}
}
} else {
/* Extend the directory size */
if (dp->i_desc_type != ICB_FLAG_ONE_AD) {
ASSERT(dp->i_ext);
dp->i_ext[dp->i_ext_used - 1].ib_count +=
entrysize;
}
}
dp->i_size += entrysize;
dp->i_flag |= IUPD|ICHG|IATTCHG;
ITIMES_NOLOCK(dp);
} else if (slotp->status != FOUND) {
cmn_err(CE_WARN, "status is not NONE/FOUND");
return (EINVAL);
}
if ((error = ud_ip_off2bno(dp, slotp->offset, &tbno)) != 0) {
return (error);
}
ud_make_tag(dp->i_udf, &fid->fid_tag,
UD_FILE_ID_DESC, tbno, FID_LEN(fid));
/*
* fbread cannot cross a
* MAXBSIZE boundary so handle it here
*/
offset = slotp->offset;
if ((error = fbread(ITOV(dp), offset & mask, lbsize,
S_WRITE, &fbp)) != 0) {
return (error);
}
if ((offset & mask) != ((offset + entrysize) & mask)) {
count = entrysize - ((offset + entrysize) & lbmask);
} else {
count = entrysize;
}
bcopy((caddr_t)buf, fbp->fb_addr + (offset & lbmask), count);
if (error = ud_fbwrite(fbp, dp)) {
return (error);
}
if (entrysize > count) {
if ((error = fbread(ITOV(dp), (offset + entrysize) & mask,
lbsize, S_WRITE, &fbp)) != 0) {
return (error);
}
bcopy((caddr_t)(buf + count), fbp->fb_addr, entrysize - count);
if (error = ud_fbwrite(fbp, dp)) {
return (error);
}
}
dp->i_flag |= IUPD|ICHG|IATTCHG;
ITIMES_NOLOCK(dp);
return (error);
}
/* ARGSUSED2 */
int
ud_dirmakedirect(struct ud_inode *ip,
struct ud_inode *dp, struct cred *cr)
{
int32_t err;
uint32_t blkno, size, parent_len, tbno;
struct fbuf *fbp;
struct file_id *fid;
struct icb_ext *iext;
ud_printf("ud_dirmakedirect\n");
ASSERT(RW_WRITE_HELD(&ip->i_contents));
ASSERT(RW_WRITE_HELD(&dp->i_rwlock));
parent_len = sizeof (struct file_id);
if ((ip->i_desc_type != ICB_FLAG_ONE_AD) ||
(parent_len > ip->i_max_emb)) {
ASSERT(ip->i_ext);
/*
* Allocate space for the directory we're creating.
*/
if ((err = ud_alloc_space(ip->i_vfs, ip->i_icb_prn,
0, 1, &blkno, &size, 0, 0)) != 0) {
return (err);
}
/*
* init with the size of
* directory with just the
* parent
*/
ip->i_size = sizeof (struct file_id);
ip->i_flag |= IUPD|ICHG|IATTCHG;
iext = ip->i_ext;
iext->ib_prn = ip->i_icb_prn;
iext->ib_block = blkno;
iext->ib_count = ip->i_size;
iext->ib_offset = 0;
ip->i_ext_used = 1;
} else {
ip->i_size = sizeof (struct file_id);
ip->i_flag |= IUPD|ICHG|IATTCHG;
}
ITIMES_NOLOCK(ip);
/*
* Update the dp link count and write out the change.
* This reflects the ".." entry we'll soon write.
*/
if (dp->i_nlink == MAXLINK) {
return (EMLINK);
}
dp->i_nlink++;
dp->i_flag |= ICHG;
ud_iupdat(dp, 1);
/*
* Initialize directory with ".."
* Since the parent directory is locked, we don't have to
* worry about anything changing when we drop the write
* lock on (ip).
*/
rw_exit(&ip->i_contents);
if ((err = fbread(ITOV(ip), (offset_t)0,
ip->i_udf->udf_lbsize, S_WRITE, &fbp)) != 0) {
rw_enter(&ip->i_contents, RW_WRITER);
return (err);
}
bzero(fbp->fb_addr, ip->i_udf->udf_lbsize);
fid = (struct file_id *)fbp->fb_addr;
fid->fid_ver = SWAP_16(1);
fid->fid_flags = FID_DIR | FID_PARENT;
fid->fid_icb.lad_ext_len = SWAP_32(dp->i_udf->udf_lbsize);
fid->fid_icb.lad_ext_loc = SWAP_32(dp->i_icb_block);
fid->fid_icb.lad_ext_prn = SWAP_16(dp->i_icb_prn);
/*
* fid_idlen, fid_iulen and fid_spec are zero
* due to bzero above
*/
if ((err = ud_ip_off2bno(ip, 0, &tbno)) == 0) {
ud_make_tag(ip->i_udf, &fid->fid_tag,
UD_FILE_ID_DESC, tbno, FID_LEN(fid));
}
err = ud_fbwrite(fbp, ip);
rw_enter(&ip->i_contents, RW_WRITER);
return (err);
}
int
ud_dircheckpath(int32_t blkno,
struct ud_inode *target, struct cred *cr)
{
int32_t err = 0;
struct vfs *vfsp;
struct udf_vfs *udf_vfsp;
struct fbuf *fbp;
struct file_id *fid;
struct ud_inode *ip, *tip;
uint16_t prn;
uint32_t lbno, dummy, tbno;
daddr_t parent_icb_loc;
ud_printf("ud_dircheckpath\n");
udf_vfsp = target->i_udf;
ip = target;
ASSERT(udf_vfsp != NULL);
ASSERT(MUTEX_HELD(&target->i_udf->udf_rename_lck));
ASSERT(RW_WRITE_HELD(&ip->i_rwlock));
if (ip->i_icb_lbano == blkno) {
err = EINVAL;
goto out;
}
if (ip->i_icb_lbano == udf_vfsp->udf_root_blkno) {
goto out;
}
/*
* Search back through the directory tree, using the PARENT entries
* Fail any attempt to move a directory into an ancestor directory.
*/
for (;;) {
if ((err = fbread(ITOV(ip), 0,
udf_vfsp->udf_lbsize, S_READ, &fbp)) != 0) {
break;
}
if ((err = ud_ip_off2bno(ip, 0, &tbno)) != 0) {
break;
}
fid = (struct file_id *)fbp->fb_addr;
/* IS this a valid file_identifier */
if (ud_verify_tag_and_desc(&fid->fid_tag,
UD_FILE_ID_DESC,
tbno,
1, udf_vfsp->udf_lbsize) != 0) {
break;
}
if ((fid->fid_flags & FID_DELETED) != 0) {
break;
}
if ((fid->fid_flags & FID_PARENT) == 0) {
/*
* This cannot happen unless
* something is grossly wrong
* First entry has to be parent
*/
break;
}
prn = SWAP_16(fid->fid_icb.lad_ext_prn);
lbno = SWAP_32(fid->fid_icb.lad_ext_loc);
parent_icb_loc = ud_xlate_to_daddr(udf_vfsp,
prn, lbno, 1, &dummy);
ASSERT(dummy == 1);
if (parent_icb_loc == blkno) {
err = EINVAL;
break;
}
vfsp = ip->i_vfs;
udf_vfsp = ip->i_udf;
if (parent_icb_loc == udf_vfsp->udf_root_blkno) {
break;
}
if (fbp != NULL) {
fbrelse(fbp, S_OTHER);
fbp = NULL;
}
if (ip != target) {
rw_exit(&ip->i_rwlock);
VN_RELE(ITOV(ip));
}
/*
* Race to get the inode.
*/
if (err = ud_iget(vfsp, prn, lbno, &tip, NULL, cr)) {
ip = NULL;
break;
}
ip = tip;
rw_enter(&ip->i_rwlock, RW_READER);
}
if (fbp) {
fbrelse(fbp, S_OTHER);
}
out:
if (ip) {
if (ip != target) {
rw_exit(&ip->i_rwlock);
VN_RELE(ITOV(ip));
}
}
return (err);
}
/* WILL FAIL IF FILE JUST OPENED
Movie info must have been read and we must be at mov offset */
static int bufferFrames(struct filebuffer * fb, struct framet * frames, int count)
{
int curframe = 0;
unsigned cur_off = 0;
int doneBuff = 0;
unsigned lastRead;
aviChunkHdr hdr;
unsigned char * frameptr;
fb->startOff = ftell(fb->file);
fb->globalOff = fb->startOff;
fb->localOff = 0;
fb->size = fread(fb->buffer, 1, VIDEO_FILEBUFFER_SIZE, fb->file);
cur_off = fb->globalOff;
while ((!doneBuff) && (curframe < count) && (fb->globalOff < fb->filesize)) {
lastRead = fb->globalOff;
if (fbread(&hdr, sizeof(hdr), fb)) {
if (fourccCmp(hdr.ckID, "LIST")) {
fbseek(fb, 4, SEEK_CUR);
/*} else if ((fourccCmp(hdr.ckID, "00db") || (fourccCmp(hdr.ckID, "00dc")))) { */
} else if ((fourccCmpLast2(hdr.ckID, "db")) || (fourccCmpLast2(hdr.ckID, "dc"))) {
if (fb->localOff+hdr.ckSize > fb->size) {
doneBuff = 1;
fbseek(fb, -sizeof(hdr), SEEK_CUR);
} else {
frameptr = fb->buffer;
frameptr += fb->localOff;
frames[curframe].buffer = frameptr;
frames[curframe].x = bitmapInfo.bmiHeader.biWidth;
frames[curframe].y = bitmapInfo.bmiHeader.biHeight;
frames[curframe].w = bitmapInfo.bmiHeader.biBitCount;
curframe++;
fbseek(fb, hdr.ckSize, SEEK_CUR);
}
/* } else if ((fourccCmp(hdr.ckID, "01wb"))) { */
} else if ((fourccCmpLast2(hdr.ckID, "wb")) || (fourccCmpLast2(hdr.ckID, "wc"))) {
if (fb->localOff+hdr.ckSize > fb->size) {
doneBuff=1;
fbseek(fb, -sizeof(hdr), SEEK_CUR);
} else {
if (video_useAudio)
{
int lenavail = 0, lenavail2 = 0;
lenavail = AUDIOBUFSIZE - audiowriteoff;
if (lenavail <= 0)
lenavail = 0;
if (lenavail > hdr.ckSize)
lenavail = hdr.ckSize;
if (lenavail < hdr.ckSize)
lenavail2 = hdr.ckSize - lenavail;
fbread(audiobuffer+audiowriteoff, lenavail, fb);
audiowriteoff = (audiowriteoff + lenavail) % AUDIOBUFSIZE;
if (lenavail2 > 0)
{
fbread(audiobuffer, lenavail2, fb);
audiowriteoff = lenavail2;
fbseek(fb, -lenavail2, SEEK_CUR);
}
fbseek(fb, -lenavail, SEEK_CUR);
}
fbseek(fb, hdr.ckSize, SEEK_CUR);
}
} else {
fbseek(fb, hdr.ckSize, SEEK_CUR);
}
} else {
doneBuff=1;
}
}
fseek(fb->file, fb->globalOff, SEEK_SET);
return curframe;
}