int hitbuffer_inc(hitbuffer *hb, Z32 *hit) {
hb->freq += 1LLU; //LLU for 64-bit. OSX 10.5 is VERY finicky about this.
int result;
if (hb->freq < PHILO_INDEX_CUTOFF) {
add_to_dir(hb, hit, 1);
// fprintf(stderr, "added hit for %s...\n", hb->word);
}
else if (hb->freq == PHILO_INDEX_CUTOFF) {
//when the frequency reaches 10, we start using a block-header layout.
//each "hit" in the directory corresponds to a large, compressed block of hits.
//by comparing the directory headers to the query, the search engine skips blocks if possible.
result = add_to_block(hb,&(hb->dir[1*hb->db->dbspec->fields]),PHILO_INDEX_CUTOFF - 2);
if (result == PHILO_BLOCK_FULL) {
fprintf(stderr, "you can't fit PHILO_INDEX_CUTOFF hits into a block! adjust your block size, or your index cutoff.\n");
}
hb->dir_length = 1LLU;
hb->type = 1;
result = add_to_block(hb,hit,1);
// fprintf(stderr, "clearing dir. started new block for %s...\n", hb->word);
}
if (hb->freq > PHILO_INDEX_CUTOFF) {
result = add_to_block(hb,hit,1);
if (result == PHILO_BLOCK_FULL) {
// IF the block add failed,
write_blk(hb); //write the full block out, start a new one,
add_to_dir(hb,hit,1); //then push the current hit onto the directory.
// fprintf(stderr, "started new block for %s...\n", hb->word);
}
}
return 0;
}
int hitbuffer_finish(hitbuffer *hb) {
if (!strcmp(hb->word, "")) {
return 0;
}
if (hb->type == 0) {
// fprintf(stderr, "%s: %d\n", hb->word, (int)hb->freq);
write_dir(hb);
}
else if (hb->type == 1) {
// fprintf(stderr, "%s: %d [%d blocks]\n", hb->word, (int)hb->freq, (int)hb->dir_length);
write_dir(hb);
write_blk(hb);
}
return 0;
}
int sys_write(int fd, char *buf, size_t size)
{
struct file *file;
struct inode *inode;
int res;
if (fd > NR_OPEN || !(file = (CURRENT_TASK() )->file[fd]))
return -EBADF;
if (!(file->f_mode & O_WRITE))
return -EBADF;
inode = idup(file->f_inode);
if (file->f_mode & O_APPEND)
file->f_pos = inode->i_size;
switch (inode->i_mode & S_IFMT) {
case S_IFREG:
res = write_file(inode, buf, file->f_pos, size);
break;
case S_IFDIR:
res = -EISDIR;
break;
case S_IFCHR:
res = write_char(inode->i_rdev, buf, file->f_pos,
size);
break;
case S_IFBLK:
res = write_blk(inode->i_rdev, buf, file->f_pos,
size);
break;
case S_IFIFO:
res= write_pipe(inode,buf,size);
break;
default:
res = -EIO;
}
if (res > 0)
file->f_pos += res;
if(file->f_pos>inode->i_size)
inode->i_size=file->f_pos;
iput(inode);
return res;
}
static int request_code_segment(struct ft1000_usb *ft1000dev, u16 **s_file,
u8 **c_file, const u8 *endpoint, bool boot_case)
{
long word_length;
int status = 0;
/*DEBUG("FT1000:REQUEST_CODE_SEGMENT\n");i*/
word_length = get_request_value(ft1000dev);
/*DEBUG("FT1000:word_length = 0x%x\n", (int)word_length); */
/*NdisMSleep (100); */
if (word_length > MAX_LENGTH) {
DEBUG("FT1000:download:Download error: Max length exceeded\n");
return STATUS_FAILURE;
}
if ((word_length * 2 + (long)c_file) > (long)endpoint) {
/* Error, beyond boot code range.*/
DEBUG("FT1000:download:Download error: Requested len=%d exceeds BOOT code boundary.\n", (int)word_length);
return STATUS_FAILURE;
}
if (word_length & 0x1)
word_length++;
word_length = word_length / 2;
if (boot_case) {
status = write_blk(ft1000dev, s_file, c_file, word_length);
/*DEBUG("write_blk returned %d\n", status); */
} else {
write_blk_fifo(ft1000dev, s_file, c_file, word_length);
if (ft1000dev->usbboot == 0)
ft1000dev->usbboot++;
if (ft1000dev->usbboot == 1)
ft1000_write_dpram16(ft1000dev,
DWNLD_MAG1_PS_HDR_LOC, 0, 0);
}
return status;
}
u16 scram_dnldr(struct ft1000_device *ft1000dev, void *pFileStart,
u32 FileLength)
{
u16 status = STATUS_SUCCESS;
u32 state;
u16 handshake;
struct pseudo_hdr *pseudo_header;
u16 pseudo_header_len;
long word_length;
u16 request;
u16 temp;
u16 tempword;
struct dsp_file_hdr *file_hdr;
struct dsp_image_info *dsp_img_info = NULL;
long requested_version;
bool correct_version;
struct drv_msg *mailbox_data;
u16 *data = NULL;
u16 *s_file = NULL;
u8 *c_file = NULL;
u8 *boot_end = NULL, *code_end = NULL;
int image;
long loader_code_address, loader_code_size = 0;
long run_address = 0, run_size = 0;
u32 templong;
u32 image_chksum = 0;
u16 dpram = 0;
u8 *pbuffer;
struct prov_record *pprov_record;
struct ft1000_info *pft1000info = netdev_priv(ft1000dev->net);
DEBUG("Entered scram_dnldr...\n");
pft1000info->fcodeldr = 0;
pft1000info->usbboot = 0;
pft1000info->dspalive = 0xffff;
//
// Get version id of file, at first 4 bytes of file, for newer files.
//
state = STATE_START_DWNLD;
file_hdr = (struct dsp_file_hdr *)pFileStart;
ft1000_write_register(ft1000dev, 0x800, FT1000_REG_MAG_WATERMARK);
s_file = (u16 *) (pFileStart + file_hdr->loader_offset);
c_file = (u8 *) (pFileStart + file_hdr->loader_offset);
boot_end = (u8 *) (pFileStart + file_hdr->loader_code_end);
loader_code_address = file_hdr->loader_code_address;
loader_code_size = file_hdr->loader_code_size;
correct_version = FALSE;
while ((status == STATUS_SUCCESS) && (state != STATE_DONE_FILE)) {
switch (state) {
case STATE_START_DWNLD:
DEBUG("FT1000:STATE_START_DWNLD\n");
if (pft1000info->usbboot)
handshake =
get_handshake_usb(ft1000dev,
HANDSHAKE_DSP_BL_READY);
else
handshake =
get_handshake(ft1000dev,
HANDSHAKE_DSP_BL_READY);
if (handshake == HANDSHAKE_DSP_BL_READY) {
DEBUG
("scram_dnldr: handshake is HANDSHAKE_DSP_BL_READY, call put_handshake(HANDSHAKE_DRIVER_READY)\n");
put_handshake(ft1000dev,
HANDSHAKE_DRIVER_READY);
} else {
DEBUG
("FT1000:download:Download error: Handshake failed\n");
status = STATUS_FAILURE;
}
state = STATE_BOOT_DWNLD;
break;
case STATE_BOOT_DWNLD:
DEBUG("FT1000:STATE_BOOT_DWNLD\n");
pft1000info->bootmode = 1;
handshake = get_handshake(ft1000dev, HANDSHAKE_REQUEST);
if (handshake == HANDSHAKE_REQUEST) {
/*
* Get type associated with the request.
*/
request = get_request_type(ft1000dev);
switch (request) {
case REQUEST_RUN_ADDRESS:
DEBUG("FT1000:REQUEST_RUN_ADDRESS\n");
put_request_value(ft1000dev,
loader_code_address);
break;
case REQUEST_CODE_LENGTH:
DEBUG("FT1000:REQUEST_CODE_LENGTH\n");
put_request_value(ft1000dev,
loader_code_size);
break;
case REQUEST_DONE_BL:
DEBUG("FT1000:REQUEST_DONE_BL\n");
/* Reposition ptrs to beginning of code section */
s_file = (u16 *) (boot_end);
c_file = (u8 *) (boot_end);
//DEBUG("FT1000:download:s_file = 0x%8x\n", (int)s_file);
//DEBUG("FT1000:download:c_file = 0x%8x\n", (int)c_file);
state = STATE_CODE_DWNLD;
pft1000info->fcodeldr = 1;
break;
case REQUEST_CODE_SEGMENT:
//DEBUG("FT1000:REQUEST_CODE_SEGMENT\n");
word_length =
get_request_value(ft1000dev);
//DEBUG("FT1000:word_length = 0x%x\n", (int)word_length);
//NdisMSleep (100);
if (word_length > MAX_LENGTH) {
DEBUG
("FT1000:download:Download error: Max length exceeded\n");
status = STATUS_FAILURE;
break;
}
if ((word_length * 2 + c_file) >
boot_end) {
/*
* Error, beyond boot code range.
*/
DEBUG
("FT1000:download:Download error: Requested len=%d exceeds BOOT code boundary.\n",
(int)word_length);
status = STATUS_FAILURE;
break;
}
/*
* Position ASIC DPRAM auto-increment pointer.
*/
dpram = (u16) DWNLD_MAG1_PS_HDR_LOC;
if (word_length & 0x1)
word_length++;
word_length = word_length / 2;
status =
write_blk(ft1000dev, &s_file,
&c_file, word_length);
//DEBUG("write_blk returned %d\n", status);
break;
default:
DEBUG
("FT1000:download:Download error: Bad request type=%d in BOOT download state.\n",
request);
status = STATUS_FAILURE;
break;
}
if (pft1000info->usbboot)
put_handshake_usb(ft1000dev,
HANDSHAKE_RESPONSE);
else
put_handshake(ft1000dev,
HANDSHAKE_RESPONSE);
} else {
DEBUG
("FT1000:download:Download error: Handshake failed\n");
status = STATUS_FAILURE;
}
break;
case STATE_CODE_DWNLD:
//DEBUG("FT1000:STATE_CODE_DWNLD\n");
pft1000info->bootmode = 0;
if (pft1000info->usbboot)
handshake =
get_handshake_usb(ft1000dev,
HANDSHAKE_REQUEST);
else
handshake =
get_handshake(ft1000dev, HANDSHAKE_REQUEST);
if (handshake == HANDSHAKE_REQUEST) {
/*
* Get type associated with the request.
*/
if (pft1000info->usbboot)
request =
get_request_type_usb(ft1000dev);
else
request = get_request_type(ft1000dev);
switch (request) {
case REQUEST_FILE_CHECKSUM:
DEBUG
("FT1000:download:image_chksum = 0x%8x\n",
image_chksum);
put_request_value(ft1000dev,
image_chksum);
break;
case REQUEST_RUN_ADDRESS:
DEBUG
("FT1000:download: REQUEST_RUN_ADDRESS\n");
if (correct_version) {
DEBUG
("FT1000:download:run_address = 0x%8x\n",
(int)run_address);
put_request_value(ft1000dev,
run_address);
} else {
DEBUG
("FT1000:download:Download error: Got Run address request before image offset request.\n");
status = STATUS_FAILURE;
break;
}
break;
case REQUEST_CODE_LENGTH:
DEBUG
("FT1000:download:REQUEST_CODE_LENGTH\n");
if (correct_version) {
DEBUG
("FT1000:download:run_size = 0x%8x\n",
(int)run_size);
put_request_value(ft1000dev,
run_size);
} else {
DEBUG
("FT1000:download:Download error: Got Size request before image offset request.\n");
status = STATUS_FAILURE;
break;
}
break;
case REQUEST_DONE_CL:
pft1000info->usbboot = 3;
/* Reposition ptrs to beginning of provisioning section */
s_file =
(u16 *) (pFileStart +
file_hdr->commands_offset);
c_file =
(u8 *) (pFileStart +
file_hdr->commands_offset);
state = STATE_DONE_DWNLD;
break;
case REQUEST_CODE_SEGMENT:
//DEBUG("FT1000:download: REQUEST_CODE_SEGMENT - CODELOADER\n");
if (!correct_version) {
DEBUG
("FT1000:download:Download error: Got Code Segment request before image offset request.\n");
status = STATUS_FAILURE;
break;
}
word_length =
get_request_value(ft1000dev);
//DEBUG("FT1000:download:word_length = %d\n", (int)word_length);
if (word_length > MAX_LENGTH) {
DEBUG
("FT1000:download:Download error: Max length exceeded\n");
status = STATUS_FAILURE;
break;
}
if ((word_length * 2 + c_file) >
code_end) {
/*
* Error, beyond boot code range.
*/
DEBUG
("FT1000:download:Download error: Requested len=%d exceeds DSP code boundary.\n",
(int)word_length);
status = STATUS_FAILURE;
break;
}
/*
* Position ASIC DPRAM auto-increment pointer.
*/
dpram = (u16) DWNLD_MAG1_PS_HDR_LOC;
if (word_length & 0x1)
word_length++;
word_length = word_length / 2;
write_blk_fifo(ft1000dev, &s_file,
&c_file, word_length);
if (pft1000info->usbboot == 0)
pft1000info->usbboot++;
if (pft1000info->usbboot == 1) {
tempword = 0;
ft1000_write_dpram16(ft1000dev,
DWNLD_MAG1_PS_HDR_LOC,
tempword,
0);
}
break;
case REQUEST_MAILBOX_DATA:
DEBUG
("FT1000:download: REQUEST_MAILBOX_DATA\n");
// Convert length from byte count to word count. Make sure we round up.
word_length =
(long)(pft1000info->DSPInfoBlklen +
1) / 2;
put_request_value(ft1000dev,
word_length);
mailbox_data =
(struct drv_msg *)&(pft1000info->
DSPInfoBlk[0]);
/*
* Position ASIC DPRAM auto-increment pointer.
*/
data = (u16 *) & mailbox_data->data[0];
dpram = (u16) DWNLD_MAG1_PS_HDR_LOC;
if (word_length & 0x1)
word_length++;
word_length = (word_length / 2);
for (; word_length > 0; word_length--) { /* In words */
templong = *data++;
templong |= (*data++ << 16);
status =
fix_ft1000_write_dpram32
(ft1000dev, dpram++,
(u8 *) & templong);
}
break;
case REQUEST_VERSION_INFO:
DEBUG
("FT1000:download:REQUEST_VERSION_INFO\n");
word_length =
file_hdr->version_data_size;
put_request_value(ft1000dev,
word_length);
/*
* Position ASIC DPRAM auto-increment pointer.
*/
s_file =
(u16 *) (pFileStart +
file_hdr->
version_data_offset);
dpram = (u16) DWNLD_MAG1_PS_HDR_LOC;
if (word_length & 0x1)
word_length++;
word_length = (word_length / 2);
for (; word_length > 0; word_length--) { /* In words */
templong = ntohs(*s_file++);
temp = ntohs(*s_file++);
templong |= (temp << 16);
status =
fix_ft1000_write_dpram32
(ft1000dev, dpram++,
(u8 *) & templong);
}
break;
case REQUEST_CODE_BY_VERSION:
DEBUG
("FT1000:download:REQUEST_CODE_BY_VERSION\n");
correct_version = FALSE;
requested_version =
get_request_value(ft1000dev);
dsp_img_info =
(struct dsp_image_info *)(pFileStart
+
sizeof
(struct
dsp_file_hdr));
for (image = 0;
image < file_hdr->nDspImages;
image++) {
if (dsp_img_info->version ==
requested_version) {
correct_version = TRUE;
DEBUG
("FT1000:download: correct_version is TRUE\n");
s_file =
(u16 *) (pFileStart
+
dsp_img_info->
begin_offset);
c_file =
(u8 *) (pFileStart +
dsp_img_info->
begin_offset);
code_end =
(u8 *) (pFileStart +
dsp_img_info->
end_offset);
run_address =
dsp_img_info->
run_address;
run_size =
dsp_img_info->
image_size;
image_chksum =
(u32) dsp_img_info->
checksum;
break;
}
dsp_img_info++;
} //end of for
if (!correct_version) {
/*
* Error, beyond boot code range.
*/
DEBUG
("FT1000:download:Download error: Bad Version Request = 0x%x.\n",
(int)requested_version);
status = STATUS_FAILURE;
break;
}
break;
default:
DEBUG
("FT1000:download:Download error: Bad request type=%d in CODE download state.\n",
request);
status = STATUS_FAILURE;
break;
}
if (pft1000info->usbboot)
put_handshake_usb(ft1000dev,
HANDSHAKE_RESPONSE);
else
put_handshake(ft1000dev,
HANDSHAKE_RESPONSE);
} else {
DEBUG
("FT1000:download:Download error: Handshake failed\n");
status = STATUS_FAILURE;
}
break;
case STATE_DONE_DWNLD:
DEBUG("FT1000:download:Code loader is done...\n");
state = STATE_SECTION_PROV;
break;
case STATE_SECTION_PROV:
DEBUG("FT1000:download:STATE_SECTION_PROV\n");
pseudo_header = (struct pseudo_hdr *)c_file;
if (pseudo_header->checksum ==
hdr_checksum(pseudo_header)) {
if (pseudo_header->portdest !=
0x80 /* Dsp OAM */ ) {
state = STATE_DONE_PROV;
break;
}
pseudo_header_len = ntohs(pseudo_header->length); /* Byte length for PROV records */
// Get buffer for provisioning data
pbuffer =
kmalloc((pseudo_header_len +
sizeof(struct pseudo_hdr)),
GFP_ATOMIC);
if (pbuffer) {
memcpy(pbuffer, (void *)c_file,
(u32) (pseudo_header_len +
sizeof(struct
pseudo_hdr)));
// link provisioning data
pprov_record =
kmalloc(sizeof(struct prov_record),
GFP_ATOMIC);
if (pprov_record) {
pprov_record->pprov_data =
pbuffer;
list_add_tail(&pprov_record->
list,
&pft1000info->
prov_list);
// Move to next entry if available
c_file =
(u8 *) ((unsigned long)
c_file +
(u32) ((pseudo_header_len + 1) & 0xFFFFFFFE) + sizeof(struct pseudo_hdr));
if ((unsigned long)(c_file) -
(unsigned long)(pFileStart)
>=
(unsigned long)FileLength) {
state = STATE_DONE_FILE;
}
} else {
kfree(pbuffer);
status = STATUS_FAILURE;
}
} else {
status = STATUS_FAILURE;
}
} else {
/* Checksum did not compute */
status = STATUS_FAILURE;
}
DEBUG
("ft1000:download: after STATE_SECTION_PROV, state = %d, status= %d\n",
state, status);
break;
case STATE_DONE_PROV:
DEBUG("FT1000:download:STATE_DONE_PROV\n");
state = STATE_DONE_FILE;
break;
default:
status = STATUS_FAILURE;
break;
} /* End Switch */
if (status != STATUS_SUCCESS) {
break;
}
/****
// Check if Card is present
status = Harley_Read_Register(&temp, FT1000_REG_SUP_IMASK);
if ( (status != NDIS_STATUS_SUCCESS) || (temp == 0x0000) ) {
break;
}
status = Harley_Read_Register(&temp, FT1000_REG_ASIC_ID);
if ( (status != NDIS_STATUS_SUCCESS) || (temp == 0xffff) ) {
break;
}
****/
} /* End while */
DEBUG("Download exiting with status = 0x%8x\n", status);
ft1000_write_register(ft1000dev, FT1000_DB_DNLD_TX,
FT1000_REG_DOORBELL);
return status;
}
void create_ods2(FILE *fout, char *volname, int volsize)
{
unsigned char out_line[512];
int i;
struct _hm2 *pHM2$;
struct _fh2 *pFH2;
struct FM2_C_FORMAT2 *pFM2;
struct _fi2*pFI2;
//volume name and size
strcpy(volnam, volname);
volumesize=volsize;
//cluster size...
if (volumesize<=50000)
clustersize=1;
else
{
clustersize = roundup( ((double) volumesize)/(255 * 4096));
if (clustersize<3) clustersize=3;
}
clustersize=17;
//maxfiles
maxfiles=volumesize/((clustersize+1)*2);
if (maxfiles>(volumesize/(clustersize+1))) maxfiles=volumesize/(clustersize+1);
//indefilesize
indexfilesize=((4*clustersize)+roundup(((double) maxfiles)/4096)+16);
diffsizeindexf=indexfilesize;
indexfilesize=clustersize*roundup((double) indexfilesize/clustersize);
diffsizeindexf=indexfilesize-diffsizeindexf;
//
printf("Initialize device Version 0.2b\n");
printf("Volume Size %d Cluster %d Maxfiles %d\n", volumesize, clustersize, maxfiles);
printf("Indexfile size %d\n", indexfilesize);
//Cluster 1, 2 and 3
//Boot Block: don't know what to do, just put all to 0
for(i=0; i<512; i++) out_line[i]=0;
write_blk(out_line, fout, "Boot block");
//Home Block: construct
pHM2$ = (struct _hm2 *) out_line;
pHM2$->hm2$l_homelbn=1;
pHM2$->hm2$w_homevbn=2;
pHM2$->hm2$l_alhomelbn=clustersize*2;
pHM2$->hm2$w_alhomevbn=clustersize*2+1;
pHM2$->hm2$l_altidxlbn=clustersize*3;
pHM2$->hm2$w_altidxvbn=clustersize*3+1;
pHM2$->hm2$w_struclev=2*256+1;
pHM2$->hm2$w_cluster=clustersize;
pHM2$->hm2$w_ibmapvbn=VMSWORD(clustersize*4+1);
pHM2$->hm2$l_ibmaplbn=VMSLONG(clustersize*4);
ibmaplbn=pHM2$->hm2$l_ibmaplbn;
pHM2$->hm2$l_maxfiles=(maxfiles);
pHM2$->hm2$w_ibmapsize=VMSWORD(roundup( ( (double) pHM2$->hm2$l_maxfiles)/4096 ));
ibmapsize=pHM2$->hm2$w_ibmapsize;
pHM2$->hm2$w_resfiles=10;
do_checksum_count(out_line,(short *)&pHM2$->hm2$w_checksum1-(short*)pHM2$);
pHM2$->hm2$w_extend=clustersize;
strcpy(pHM2$->hm2$t_strucname," ");
strcpy(pHM2$->hm2$t_volname , volnam);
strcpy(pHM2$->hm2$t_ownername, owner);
strcpy(pHM2$->hm2$t_format, "DECFILE11B ");
do_checksum(out_line);
write_blk(out_line, fout, "first home Block\0"); //write first home block
for(i=0; i<3*clustersize-2; i++) //fill the rest of the cluster and the next two clusters
{
pHM2$->hm2$l_homelbn=2+i;
pHM2$->hm2$w_homevbn=3+i;
write_blk(out_line, fout, "\0");
}
// Cluster 4
//Backup Index File Header
for(i=0; i<512; i++) out_line[i]=0; //clear all
//index file header:
// header area
pFH2 = (struct _fh2 *) out_line;
pFH2->fh2$b_idoffset=40;
pFH2->fh2$b_mpoffset=100;
pFH2->fh2$b_acoffset=255;
pFH2->fh2$b_rsoffset=255;
pFH2->fh2$w_seg_num=0;
pFH2->fh2$w_struclev=2*256+1;
pFH2->fh2$w_fid.fid$w_num=1;
pFH2->fh2$w_fid.fid$w_seq=1;
pFH2->fh2$w_fid.fid$b_rvn=0;
pFH2->fh2$w_backlink.fid$w_num=4;
pFH2->fh2$w_backlink.fid$w_seq=4;
pFH2->fh2$w_backlink.fid$b_rvn=0;
// identification area
pFI2 = (struct _fi2*) (out_line+2*pFH2->fh2$b_idoffset);
strcpy(pFI2->fi2$t_filename,"INDEXF.SYS;1");
// map area
pFM2 = (struct FM2_C_FORMAT2 *) (out_line+(2*pFH2->fh2$b_mpoffset));
pFM2->fm2$w_word0=(ibmaplbn+ibmapsize)-1+16384; //Add 16384 for format type
pFM2->fm2$v_count2=0;
pFM2++;
pFM2->fm2$w_word0=16-1+16384;
pFM2->fm2$v_count2=ibmaplbn+ibmapsize;
pFM2++;
#if 0
pFM2->fm2$w_word0=indexfilesize-(pHM2$->hm2$l_ibmaplbn+pHM2$->hm2$w_ibmapsize+16)-1+16384;
pFM2->fm2$v_count2=pHM2$->hm2$l_ibmaplbn+pHM2$->hm2$w_ibmapsize;
#endif
pFH2->fh2$b_map_inuse=2*2;
//file attribs
pFH2->fh2$w_recattr.fat$b_rtype=1;
pFH2->fh2$w_recattr.fat$w_rsize=512;
pFH2->fh2$w_recattr.fat$l_hiblk=VMSSWAP(indexfilesize-diffsizeindexf);
pFH2->fh2$w_recattr.fat$l_efblk=VMSSWAP(indexfilesize-diffsizeindexf+1); //not sure
pFH2->fh2$w_recattr.fat$w_maxrec=512;
do_checksum(out_line);
write_blk(out_line, fout, "Backup Indexfile header"); //write down index file header
// (the rest of the cluster is not used)
for(i=0; i<512; i++) out_line[i]=0; //clear all
for(i=0; i<clustersize-1; i++) write_blk(out_line, fout, "\0");
// index file bitmap
for(i=0; i<512; i++) out_line[i]=0; //clear all
int j = roundup(((double) maxfiles)/4096); //nbr of blocks in IFB
out_line[0]=(unsigned char) 255;
out_line[1]=(unsigned char) 1; //files with number 1 to 9 reserved
write_blk(out_line, fout, "Indexfile bitmap");
for(i=0; i<512; i++) out_line[i]=0; //clear all
for(i=0; i<j-1; i++) write_blk(out_line, fout, "\0"); //rest of bitmap index
//index file header: Yeah once again !!!
for(i=0; i<512; i++) out_line[i]=0; //clear all
pFH2 = (struct _fh2 *) out_line;
pFH2->fh2$b_idoffset=40;
pFH2->fh2$b_mpoffset=100;
pFH2->fh2$b_acoffset=255;
pFH2->fh2$b_rsoffset=255;
pFH2->fh2$w_seg_num=0;
pFH2->fh2$w_struclev=2*256+1;
pFH2->fh2$w_fid.fid$w_num=VMSWORD(1);
pFH2->fh2$w_fid.fid$w_seq=VMSWORD(1);
pFH2->fh2$w_fid.fid$b_rvn=0;
pFH2->fh2$w_backlink.fid$w_num=4;
pFH2->fh2$w_backlink.fid$w_seq=4;
pFH2->fh2$w_backlink.fid$b_rvn=0;
// identification area
pFI2 = (struct _fi2*) (out_line+2*pFH2->fh2$b_idoffset);
strcpy(pFI2->fi2$t_filename,"INDEXF.SYS;1");
// map area
pFM2 = (struct FM2_C_FORMAT2 *) (out_line+(2*pFH2->fh2$b_mpoffset));
pFM2->fm2$w_word0=(ibmaplbn+ibmapsize)-1+16384; //Add 16384 for format type
pFM2->fm2$v_count2=0;
pFM2++;
pFM2->fm2$w_word0=16-1+16384;
pFM2->fm2$v_count2=ibmaplbn+ibmapsize;
pFM2++;
#if 0
pFM2->fm2$w_word0=indexfilesize-(pHM2$->hm2$l_ibmaplbn+pHM2$->hm2$w_ibmapsize+16)-1+16384;
pFM2->fm2$v_count2=pHM2$->hm2$l_ibmaplbn+pHM2$->hm2$w_ibmapsize;
#endif
pFH2->fh2$b_map_inuse=2*2;
//file attribs
pFH2->fh2$w_recattr.fat$b_rtype=1;
pFH2->fh2$w_recattr.fat$w_rsize=VMSWORD(512);
pFH2->fh2$w_recattr.fat$l_hiblk=VMSSWAP(indexfilesize);
pFH2->fh2$w_recattr.fat$l_efblk=VMSSWAP(indexfilesize-diffsizeindexf+1); //not sure
pFH2->fh2$l_highwater=VMSLONG(indexfilesize+1);
pFH2->fh2$w_recattr.fat$w_maxrec=VMSWORD(512);
do_checksum(out_line);
write_blk(out_line, fout, "Index file header"); //write down index file header
// header area 2.2 BITMAP.SYS;1
for(i=0; i<512; i++) out_line[i]=0; //clear all
pFH2 = (struct _fh2 *) out_line;
pFH2->fh2$b_idoffset=40;
pFH2->fh2$b_mpoffset=100;
pFH2->fh2$b_acoffset=255;
pFH2->fh2$b_rsoffset=255;
pFH2->fh2$w_seg_num=0;
//pFH2->fh2$l_filechar[0]=128;
pFH2->fh2$w_struclev=2*256+1;
pFH2->fh2$w_fid.fid$w_num=2;
pFH2->fh2$w_fid.fid$w_seq=2;
pFH2->fh2$w_fid.fid$b_rvn=0;
pFH2->fh2$w_backlink.fid$w_num=4;
pFH2->fh2$w_backlink.fid$w_seq=4;
pFH2->fh2$w_backlink.fid$b_rvn=0;
// identification area
pFI2 = (struct _fi2*) (out_line+2*pFH2->fh2$b_idoffset);
strcpy(pFI2->fi2$t_filename,"BITMAP.SYS;1");
// map area
pFM2 = (struct FM2_C_FORMAT2 *) (out_line+(2*pFH2->fh2$b_mpoffset));
storagebitmapsize=roundup( ( (double) (volumesize/clustersize))/4096);
bitmapfilesize=clustersize*(roundup(((double) (storagebitmapsize+1))/clustersize));
diffsizebitmap=bitmapfilesize-1-storagebitmapsize;
pFM2->fm2$w_word0=bitmapfilesize-1+16384;
pFM2->fm2$v_count2=(indexfilesize+clustersize);
pFH2->fh2$b_map_inuse=2;
//file attribs
pFH2->fh2$w_recattr.fat$b_rtype=1;
pFH2->fh2$w_recattr.fat$w_rsize=512;
pFH2->fh2$w_recattr.fat$l_hiblk=VMSSWAP(bitmapfilesize);
pFH2->fh2$w_recattr.fat$l_efblk=VMSSWAP(bitmapfilesize-diffsizebitmap+1);
pFH2->fh2$l_highwater=VMSLONG(bitmapfilesize);
pFH2->fh2$w_recattr.fat$w_maxrec=512;
do_checksum(out_line);
write_blk(out_line, fout, "bitmap.sys header"); //write down bitmap file header
// header area 3.3 BADBLK.SYS;1
for(i=0; i<512; i++) out_line[i]=0; //clear all
pFH2 = (struct _fh2 *) out_line;
pFH2->fh2$b_idoffset=40;
pFH2->fh2$b_mpoffset=100;
pFH2->fh2$b_acoffset=255;
pFH2->fh2$b_rsoffset=255;
pFH2->fh2$w_seg_num=0;
pFH2->fh2$w_struclev=2*256+1;
pFH2->fh2$w_fid.fid$w_num=3;
pFH2->fh2$w_fid.fid$w_seq=3;
pFH2->fh2$w_fid.fid$b_rvn=0;
pFH2->fh2$w_backlink.fid$w_num=4;
pFH2->fh2$w_backlink.fid$w_seq=4;
pFH2->fh2$w_backlink.fid$b_rvn=0;
// identification area
pFI2 = (struct _fi2*) (out_line+2*pFH2->fh2$b_idoffset);
strcpy(pFI2->fi2$t_filename,"BADBLK.SYS;1");
// no map area
pFH2->fh2$w_recattr.fat$b_rtype=1;
pFH2->fh2$w_recattr.fat$w_rsize=512;
pFH2->fh2$w_recattr.fat$l_hiblk=VMSSWAP(0);
pFH2->fh2$w_recattr.fat$l_efblk=VMSSWAP(1);
pFH2->fh2$l_highwater=VMSSWAP(1);
pFH2->fh2$w_recattr.fat$w_maxrec=512;
do_checksum(out_line);
write_blk(out_line, fout, "badblk.sys header"); //write down file header
// header area 4.4 000000.DIR;1
for(i=0; i<512; i++) out_line[i]=0; //clear all
pFH2 = (struct _fh2 *) out_line;
pFH2->fh2$b_idoffset=40;
pFH2->fh2$b_mpoffset=100;
pFH2->fh2$b_acoffset=255;
pFH2->fh2$b_rsoffset=255;
pFH2->fh2$w_seg_num=0;
pFH2->fh2$l_filechar=128+256*32; // directory flags
pFH2->fh2$w_struclev=2*256+1;
pFH2->fh2$w_fid.fid$w_num=4;
pFH2->fh2$w_fid.fid$w_seq=4;
pFH2->fh2$w_fid.fid$b_rvn=0;
pFH2->fh2$w_backlink.fid$w_num=4;
pFH2->fh2$w_backlink.fid$w_seq=4;
pFH2->fh2$w_backlink.fid$b_rvn=0;
// identification area
pFI2 = (struct _fi2*) (out_line+2*pFH2->fh2$b_idoffset);
strcpy(pFI2->fi2$t_filename,"000000.DIR;1");
// map area
pFM2 = (struct FM2_C_FORMAT2 *) (out_line+(2*pFH2->fh2$b_mpoffset));
pFM2->fm2$w_word0=(clustersize-1)+16384;
pFM2->fm2$v_count2=indexfilesize;
pFH2->fh2$b_map_inuse=2; //3;
pFH2->fh2$w_recattr.fat$b_rtype=2;
pFH2->fh2$w_recattr.fat$b_rattrib=8;
pFH2->fh2$w_recattr.fat$w_rsize=512;
pFH2->fh2$w_recattr.fat$l_hiblk=VMSSWAP(clustersize);
pFH2->fh2$w_recattr.fat$l_efblk=VMSSWAP(2);
pFH2->fh2$l_highwater=VMSSWAP(clustersize);
pFH2->fh2$w_recattr.fat$w_maxrec=512;
// seems .dir does not use this? pFH2->fh2$w_recattr.fat$w_ffbyte=216;
do_checksum(out_line);
write_blk(out_line, fout, "000000.dir header"); //write down file header
// header area 5.5 CORIMG.SYS;1
for(i=0; i<512; i++) out_line[i]=0; //clear all
pFH2 = (struct _fh2 *) out_line;
pFH2->fh2$b_idoffset=40;
pFH2->fh2$b_mpoffset=100;
pFH2->fh2$b_acoffset=255;
pFH2->fh2$b_rsoffset=255;
pFH2->fh2$w_seg_num=0;
pFH2->fh2$w_struclev=2*256+1;
pFH2->fh2$w_fid.fid$w_num=5;
pFH2->fh2$w_fid.fid$w_seq=5;
pFH2->fh2$w_fid.fid$b_rvn=0;
pFH2->fh2$w_backlink.fid$w_num=4;
pFH2->fh2$w_backlink.fid$w_seq=4;
pFH2->fh2$w_backlink.fid$b_rvn=0;
// identification area
pFI2 = (struct _fi2*) (out_line+2*pFH2->fh2$b_idoffset);
strcpy(pFI2->fi2$t_filename,"CORIMG.SYS;1");
// no map area
pFH2->fh2$w_recattr.fat$b_rtype=1;
pFH2->fh2$w_recattr.fat$w_rsize=512;
pFH2->fh2$w_recattr.fat$l_hiblk=VMSSWAP(0);
pFH2->fh2$w_recattr.fat$l_efblk=VMSSWAP(1);
pFH2->fh2$w_recattr.fat$w_maxrec=512;
do_checksum(out_line);
write_blk(out_line, fout, "corimg.sys header"); //write down file header
// header area 6.6 VOLSET.SYS;1
for(i=0; i<512; i++) out_line[i]=0; //clear all
pFH2 = (struct _fh2 *) out_line;
pFH2->fh2$b_idoffset=40;
pFH2->fh2$b_mpoffset=100;
pFH2->fh2$b_acoffset=255;
pFH2->fh2$b_rsoffset=255;
pFH2->fh2$w_seg_num=0;
pFH2->fh2$w_struclev=2*256+1;
pFH2->fh2$w_fid.fid$w_num=6;
pFH2->fh2$w_fid.fid$w_seq=6;
pFH2->fh2$w_fid.fid$b_rvn=0;
pFH2->fh2$w_backlink.fid$w_num=4;
pFH2->fh2$w_backlink.fid$w_seq=4;
pFH2->fh2$w_backlink.fid$b_rvn=0;
// identification area
pFI2 = (struct _fi2*) (out_line+2*pFH2->fh2$b_idoffset);
strcpy(pFI2->fi2$t_filename,"VOLSET.SYS;1");
// no map area
pFH2->fh2$w_recattr.fat$b_rtype=1;
pFH2->fh2$w_recattr.fat$w_rsize=64;
pFH2->fh2$w_recattr.fat$l_hiblk=VMSSWAP(0);
pFH2->fh2$w_recattr.fat$l_efblk=VMSSWAP(1);
pFH2->fh2$w_recattr.fat$w_maxrec=64;
do_checksum(out_line);
write_blk(out_line, fout, "volset.sys header"); //write down file header
// header area 7.7 CONTIN.SYS;1
for(i=0; i<512; i++) out_line[i]=0; //clear all
pFH2 = (struct _fh2 *) out_line;
pFH2->fh2$b_idoffset=40;
pFH2->fh2$b_mpoffset=100;
pFH2->fh2$b_acoffset=255;
pFH2->fh2$b_rsoffset=255;
pFH2->fh2$w_seg_num=0;
pFH2->fh2$w_struclev=2*256+1;
pFH2->fh2$w_fid.fid$w_num=7;
pFH2->fh2$w_fid.fid$w_seq=7;
pFH2->fh2$w_fid.fid$b_rvn=0;
pFH2->fh2$w_backlink.fid$w_num=4;
pFH2->fh2$w_backlink.fid$w_seq=4;
pFH2->fh2$w_backlink.fid$b_rvn=0;
// identification area
pFI2 = (struct _fi2*) (out_line+2*pFH2->fh2$b_idoffset);
strcpy(pFI2->fi2$t_filename,"CONTIN.SYS;1");
// no map area
pFH2->fh2$w_recattr.fat$b_rtype=1;
pFH2->fh2$w_recattr.fat$w_rsize=512;
pFH2->fh2$w_recattr.fat$l_hiblk=VMSSWAP(0);
pFH2->fh2$w_recattr.fat$l_efblk=VMSSWAP(1);
pFH2->fh2$w_recattr.fat$w_maxrec=512;
do_checksum(out_line);
write_blk(out_line, fout, "contin.sys header"); //write down file header
// header area 8.8 BACKUP.SYS;1
for(i=0; i<512; i++) out_line[i]=0; //clear all
pFH2 = (struct _fh2 *) out_line;
pFH2->fh2$b_idoffset=40;
pFH2->fh2$b_mpoffset=100;
pFH2->fh2$b_acoffset=255;
pFH2->fh2$b_rsoffset=255;
pFH2->fh2$w_seg_num=0;
pFH2->fh2$w_struclev=2*256+1;
pFH2->fh2$w_fid.fid$w_num=8;
pFH2->fh2$w_fid.fid$w_seq=8;
pFH2->fh2$w_fid.fid$b_rvn=0;
pFH2->fh2$w_backlink.fid$w_num=4;
pFH2->fh2$w_backlink.fid$w_seq=4;
pFH2->fh2$w_backlink.fid$b_rvn=0;
// identification area
pFI2 = (struct _fi2*) (out_line+2*pFH2->fh2$b_idoffset);
strcpy(pFI2->fi2$t_filename,"BACKUP.SYS;1");
// no map area
pFH2->fh2$w_recattr.fat$b_rtype=1;
pFH2->fh2$w_recattr.fat$w_rsize=64;
pFH2->fh2$w_recattr.fat$l_hiblk=VMSSWAP(0);
pFH2->fh2$w_recattr.fat$l_efblk=VMSSWAP(1);
pFH2->fh2$w_recattr.fat$w_maxrec=64;
do_checksum(out_line);
write_blk(out_line, fout, "backup.sys header"); //write down file header
// header area 9.9 BADLOG.SYS;1
for(i=0; i<512; i++) out_line[i]=0; //clear all
pFH2 = (struct _fh2 *) out_line;
pFH2->fh2$b_idoffset=40;
pFH2->fh2$b_mpoffset=100;
pFH2->fh2$b_acoffset=255;
pFH2->fh2$b_rsoffset=255;
pFH2->fh2$w_seg_num=0;
pFH2->fh2$w_struclev=2*256+1;
pFH2->fh2$w_fid.fid$w_num=9;
pFH2->fh2$w_fid.fid$w_seq=9;
pFH2->fh2$w_fid.fid$b_rvn=0;
pFH2->fh2$w_backlink.fid$w_num=4;
pFH2->fh2$w_backlink.fid$w_seq=4;
pFH2->fh2$w_backlink.fid$b_rvn=0;
// identification area
pFI2 = (struct _fi2*) (out_line+2*pFH2->fh2$b_idoffset);
strcpy(pFI2->fi2$t_filename,"BADLOG.SYS;1");
// no map area
pFH2->fh2$w_recattr.fat$b_rtype=1;
pFH2->fh2$w_recattr.fat$w_rsize=16;
pFH2->fh2$w_recattr.fat$l_hiblk=VMSSWAP(0);
pFH2->fh2$w_recattr.fat$l_efblk=VMSSWAP(1);
pFH2->fh2$w_recattr.fat$w_maxrec=16;
do_checksum(out_line);
write_blk(out_line, fout, "badlog.sys header"); //write down file header
for(i=0; i<512; i++) out_line[i]=0; //clear all
for(i=0; i<7; i++) write_blk(out_line, fout, ""); // complete 16 file headers
for(i=0; i<diffsizeindexf; i++) write_blk(out_line, fout, ""); // write until next cluster !
// All Above IS actually the INDEXF.SYS. Now:
// create 000000.DIR, files are in alphabetical order
int pos=0;
struct _dir *pDIR;
struct _dir1 *pDIR1;
for(i=0; i<512; i++) out_line[i]=0; //clear all
pDIR = (struct _dir *) (out_line+pos);
pDIR1 = (struct _dir1 *) (out_line+pos+16);
pDIR->dir$w_size=22;
pos=pos+24;
strcpy(pDIR->dir$t_name,"000000.DIR");
pDIR->dir$b_namecount=10;
pDIR1->dir$fid.fid$w_num=4;
pDIR1->dir$fid.fid$w_seq=4;
pDIR->dir$w_verlimit=1;
pDIR->dir$b_flags=0;
pDIR1->dir$w_version=1;
pDIR1->dir$fid.fid$b_rvn=0;
pDIR1->dir$fid.fid$b_nmx=0;
pDIR = (struct _dir *) (out_line+pos);
pDIR1 = (struct _dir1 *) (out_line+pos+16);
pDIR->dir$w_size=22;
pos=pos+24;
strcpy(pDIR->dir$t_name,"BACKUP.SYS");
pDIR->dir$b_namecount=10;
pDIR1->dir$fid.fid$w_num=8;
pDIR1->dir$fid.fid$w_seq=8;
pDIR->dir$w_verlimit=1;
pDIR->dir$b_flags=0;
pDIR1->dir$w_version=1;
pDIR1->dir$fid.fid$b_rvn=0;
pDIR1->dir$fid.fid$b_nmx=0;
pDIR = (struct _dir *) (out_line+pos);
pDIR1 = (struct _dir1 *) (out_line+pos+16);
pDIR->dir$w_size=22;
pos=pos+24;
strcpy(pDIR->dir$t_name,"BADBLK.SYS");
pDIR->dir$b_namecount=10;
pDIR1->dir$fid.fid$w_num=3;
pDIR1->dir$fid.fid$w_seq=3;
pDIR->dir$w_verlimit=1;
pDIR->dir$b_flags=0;
pDIR1->dir$w_version=1;
pDIR1->dir$fid.fid$b_rvn=0;
pDIR1->dir$fid.fid$b_nmx=0;
pDIR = (struct _dir *) (out_line+pos);
pDIR1 = (struct _dir1 *) (out_line+pos+16);
pDIR->dir$w_size=22;
pos=pos+24;
strcpy(pDIR->dir$t_name,"BADLOG.SYS");
pDIR->dir$b_namecount=10;
pDIR1->dir$fid.fid$w_num=9;
pDIR1->dir$fid.fid$w_seq=9;
pDIR->dir$w_verlimit=1;
pDIR->dir$b_flags=0;
pDIR1->dir$w_version=1;
pDIR1->dir$fid.fid$b_rvn=0;
pDIR1->dir$fid.fid$b_nmx=0;
pDIR = (struct _dir *) (out_line+pos);
pDIR1 = (struct _dir1 *) (out_line+pos+16);
pDIR->dir$w_size=22;
pos=pos+24;
strcpy(pDIR->dir$t_name,"BITMAP.SYS");
pDIR->dir$b_namecount=10;
pDIR1->dir$fid.fid$w_num=2;
pDIR1->dir$fid.fid$w_seq=2;
pDIR->dir$w_verlimit=1;
pDIR->dir$b_flags=0;
pDIR1->dir$w_version=1;
pDIR1->dir$fid.fid$b_rvn=0;
pDIR1->dir$fid.fid$b_nmx=0;
pDIR = (struct _dir *) (out_line+pos);
pDIR1 = (struct _dir1 *) (out_line+pos+16);
pDIR->dir$w_size=22;
pos=pos+24;
strcpy(pDIR->dir$t_name,"CONTIN.SYS");
pDIR->dir$b_namecount=10;
pDIR1->dir$fid.fid$w_num=7;
pDIR1->dir$fid.fid$w_seq=7;
pDIR->dir$w_verlimit=1;
pDIR->dir$b_flags=0;
pDIR1->dir$w_version=1;
pDIR1->dir$fid.fid$b_rvn=0;
pDIR1->dir$fid.fid$b_nmx=0;
pDIR = (struct _dir *) (out_line+pos);
pDIR1 = (struct _dir1 *) (out_line+pos+16);
pDIR->dir$w_size=22;
pos=pos+24;
strcpy(pDIR->dir$t_name,"CORIMG.SYS");
pDIR->dir$b_namecount=10;
pDIR1->dir$fid.fid$w_num=5;
pDIR1->dir$fid.fid$w_seq=5;
pDIR->dir$w_verlimit=1;
pDIR->dir$b_flags=0;
pDIR1->dir$w_version=1;
pDIR1->dir$fid.fid$b_rvn=0;
pDIR1->dir$fid.fid$b_nmx=0;
pDIR = (struct _dir *) (out_line+pos);
pDIR1 = (struct _dir1 *) (out_line+pos+16);
pDIR->dir$w_size=22;
pos=pos+24;
strcpy(pDIR->dir$t_name,"INDEXF.SYS");
pDIR->dir$b_namecount=10;
pDIR1->dir$fid.fid$w_num=1;
pDIR1->dir$fid.fid$w_seq=1;
pDIR->dir$w_verlimit=1;
pDIR->dir$b_flags=0;
pDIR1->dir$w_version=1;
pDIR1->dir$fid.fid$b_rvn=0;
pDIR1->dir$fid.fid$b_nmx=0;
pDIR = (struct _dir *) (out_line+pos);
pDIR1 = (struct _dir1 *) (out_line+pos+16);
pDIR->dir$w_size=22;
pos=pos+24;
strcpy(pDIR->dir$t_name,"VOLSET.SYS");
pDIR->dir$b_namecount=10;
pDIR1->dir$fid.fid$w_num=6;
pDIR1->dir$fid.fid$w_seq=6;
pDIR->dir$w_verlimit=1;
pDIR->dir$b_flags=0;
pDIR1->dir$w_version=1;
pDIR1->dir$fid.fid$b_rvn=0;
pDIR1->dir$fid.fid$b_nmx=0;
out_line[pos]=255;
out_line[pos+1]=255; // (-1) word
write_blk(out_line, fout, "directory file"); //write directory file - only one record, but one cluster is used
for(i=0; i<512; i++) out_line[i]=0; //clear all
for(i=0; i<clustersize-1; i++) write_blk(out_line, fout, "");
// create BITMAP.SYS
//write storage control block
struct _scbdef *pSCB;
for(i=0; i<512; i++) out_line[i]=0; //clear all
pSCB = (struct _scbdef *) out_line;
pSCB->scb$w_struclev=2*256+1;
pSCB->scb$w_cluster=clustersize;
pSCB->scb$l_volsize=volumesize;
pSCB->scb$l_blksize=16065;
pSCB->scb$l_sectors=63;
pSCB->scb$l_tracks=255;
pSCB->scb$l_cylinders=4998;
do_checksum(out_line);
write_blk(out_line, fout, "bitmap.sys SCB"); //write storage control block, some missing information...
//storage bitmap
// nbr of clusters on volume = volumesize/clustersize, at worse we loose clustersize-1 blocks
int nbrcluster=volumesize/clustersize;
// nbr of blocks in storage bitmap = roundup( ( (double) (volumesize/clustersize))/4096);
//storagebitmapsize=roundup( ( (double) (volumesize/clustersize))/4096);
for(i=0; i<512; i++) out_line[i]=255; //make all 512 first clusters free
//(indexfilesize/clustersize+bitmapfilesize/clustersize+clustersize) clusters will be used.
// indexf.sys + bitmap.sys + 000000.dir
//It cannot be more that 512, and don't ask me why...
int usedclusters=(indexfilesize/clustersize)+(bitmapfilesize/clustersize)+1;
j=0;
while(j<usedclusters)
{
out_line[j/8] = out_line[j/8] << 1;
j++;
}
if (storagebitmapsize > 1)
{
write_blk(out_line, fout, "storage bitmap");
for(i=0; i<512; i++) out_line[i]=255; //make rest of clusters free, except last one
for(i=0; i<storagebitmapsize-2; i++) write_blk(out_line, fout, "");
}
j=(storagebitmapsize*4096)-nbrcluster; //last block, some cluster bits are unusable
i=0;
while(i<j)
{
out_line[511-(i/8)] = out_line[511-(i/8)] >> 1;
i++;
}
if (storagebitmapsize > 1)
write_blk(out_line, fout, "");
else
write_blk(out_line, fout, "storage bitmap");
for(i=0; i<512; i++) out_line[i]=0;
for(i=0; i<diffsizebitmap; i++) write_blk(out_line, fout, ""); // write until next cluster !
for(i=0; i<512; i++) out_line[i]=0;
printf("Clearing %d blocks\n",volumesize-(usedclusters*clustersize));
for(i=0; i<volumesize-(usedclusters*clustersize); i++) write_blk(out_line, fout, "");
}
