Commit Graph

46 Commits

Author SHA1 Message Date
Bart Oldeman
ecfcb9be29 dir_read() no longer updates the diroff counter. This eliminates the NEW
field, simplifies remove_lfn_entries(), and avoids a bug if you delete
the first entry in the root directory on FAT32.


git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@911 6ac86273-5f31-0410-b378-82cca8765d1b
2004-04-30 17:14:33 +00:00
Bart Oldeman
5d712fc2a6 Avoid bitfields for fnodes, using flags instead.
Replaced droot field by checks for f_dirstart == 0.


git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@867 6ac86273-5f31-0410-b378-82cca8765d1b
2004-04-13 10:46:37 +00:00
Bart Oldeman
ce290a033f Eliminate f_back field.
extend() now uses f_cluster instead of f_back, while map_cluster makes
sure it's not set to LONG_LAST_CLUSTER (but to the cluster before it)
when calling extend().
extend() and first_fat() now return the new cluster number or
LONG_LAST_CLUSTER, just like find_fat_free()
Hopefully I didn't break anything... Initial testing was successful.


git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@816 6ac86273-5f31-0410-b378-82cca8765d1b
2004-03-22 22:33:05 +00:00
Bart Oldeman
df538bb32a Eliminated f_sector and f_boff fields from fnodes.
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@814 6ac86273-5f31-0410-b378-82cca8765d1b
2004-03-22 16:56:34 +00:00
Bart Oldeman
c73ee8084a Remove the 65535 check for root directories. It's checked against
a different limit later anyway later, and it breaks remove_lfn_entries...


git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@812 6ac86273-5f31-0410-b378-82cca8765d1b
2004-03-22 15:43:56 +00:00
Bart Oldeman
11a7b69e5c Make f_diroff an entry offset so it can be 16bits. Enforce the 65536
entry limit in dir_read(). Saves 80 bytes or so + 2 bytes in every f_node.


git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@811 6ac86273-5f31-0410-b378-82cca8765d1b
2004-03-22 10:29:26 +00:00
Bart Oldeman
0d6d0b8523 (with Lucho) -- remove the dosnames path 67 length check. Review the places
where it really matters (chdir and mkdir).


git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@796 6ac86273-5f31-0410-b378-82cca8765d1b
2004-03-07 12:59:38 +00:00
Bart Oldeman
0e0abcd685 Added explicit (UWORD) type casts to avoid compiler warnings and sometimes
save a few bytes too. Also changed the FcbParseFname return value:
returns offset portion of pointer (SI) instead of the number of bytes to
be added to SI.


git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@775 6ac86273-5f31-0410-b378-82cca8765d1b
2004-02-07 18:04:50 +00:00
Bart Oldeman
5567aba08b Fixed bug #1722: dir_close() was called for normal files (via map_cluster
and find_fat_free). This completely messed up rwblock. Removed these calls
(for directories they are already covered at a higher level) and added
a few sanity checks to dir_close and dir_write.


git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@761 6ac86273-5f31-0410-b378-82cca8765d1b
2004-01-27 23:18:24 +00:00
Bart Oldeman
4f1a117069 * FAT32 kernels should ignore the upper word of the cluster number for
FAT16 partitions (just like FAT16 kernels do)
* added extra checks to make sure that invalid FAT entries are never
  followed
* made put_console() public to be able to print a message in case of
  FAT corruption
* some small optimizations and header cleanups (some suggested by Arkady)


git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@753 6ac86273-5f31-0410-b378-82cca8765d1b
2004-01-26 00:51:49 +00:00
Bart Oldeman
f83c09df15 Fix problem with volume label findnexts.
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@597 6ac86273-5f31-0410-b378-82cca8765d1b
2003-06-15 18:47:25 +00:00
Bart Oldeman
355580dded Eliminate highwater fnode field.
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@540 6ac86273-5f31-0410-b378-82cca8765d1b
2003-03-12 23:29:08 +00:00
Bart Oldeman
e67a8f5058 Changes for kernel 2028 (see history.txt)
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@485 6ac86273-5f31-0410-b378-82cca8765d1b
2002-12-09 00:17:15 +00:00
Bart Oldeman
4c2538b79e Return DE_NFILES instead of DE_FILE_NOT_FOUND for missing volume labels;
search for volume labels too if the attribute just ands with 8.


git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@460 6ac86273-5f31-0410-b378-82cca8765d1b
2002-11-09 19:13:56 +00:00
Bart Oldeman
83b77cbb1b Changes for kernel 2027rc.
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@427 6ac86273-5f31-0410-b378-82cca8765d1b
2002-10-22 02:40:19 +00:00
Bart Oldeman
dfeb595f8e Last changes for kernel 2027 test.
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@414 6ac86273-5f31-0410-b378-82cca8765d1b
2002-08-04 01:14:18 +00:00
Bart Oldeman
511bf63d16 Cleaned up task.c (merged much of DOSExe/ComLoader); transform the CDS into
a proper array.


git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@413 6ac86273-5f31-0410-b378-82cca8765d1b
2002-08-03 16:54:09 +00:00
Bart Oldeman
b2496a6fbd kernel 2026a final changes (mainly FCB fixes)
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@353 6ac86273-5f31-0410-b378-82cca8765d1b
2002-02-16 19:20:20 +00:00
Bart Oldeman
0e8b739c4c kernel 2026 test changes (see history.txt)
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@343 6ac86273-5f31-0410-b378-82cca8765d1b
2002-01-23 22:29:41 +00:00
Bart Oldeman
b6d423a1b3 Ran all .c and .h files through "indent"
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@329 6ac86273-5f31-0410-b378-82cca8765d1b
2001-11-18 14:01:12 +00:00
Bart Oldeman
fe51b7a036 Truncated and disabled $Logs, fixed r/w bugs for kernel 2025b
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@326 6ac86273-5f31-0410-b378-82cca8765d1b
2001-11-17 23:26:45 +00:00
Bart Oldeman
5a18de7cbb Kernel 2025a final changes.
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@321 6ac86273-5f31-0410-b378-82cca8765d1b
2001-11-13 23:36:45 +00:00
Bart Oldeman
9e007d884e kernel 2025a changes: see history.txt
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@314 6ac86273-5f31-0410-b378-82cca8765d1b
2001-11-04 19:47:39 +00:00
Bart Oldeman
048c87bbac FAT32 support, misc fixes, INT2F/AH=12 support, drive B: handling
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@305 6ac86273-5f31-0410-b378-82cca8765d1b
2001-09-23 20:39:44 +00:00
Bart Oldeman
d9c11a4095 Time and date fixes, Ctrl-S/P, findfirst/next, FCBs, buffers, tsr unloading
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@278 6ac86273-5f31-0410-b378-82cca8765d1b
2001-08-19 12:58:36 +00:00
Bart Oldeman
c5cb6b1cac Fixes for FORMAT+SYS, FATFS, get current dir, kernel init memory situation.
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@274 6ac86273-5f31-0410-b378-82cca8765d1b
2001-07-28 18:13:06 +00:00
Bart Oldeman
d4a9888f7b fixes for FCBs, DJGPP ls, DBLBYTE, dyninit allocation (2024e).
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@269 6ac86273-5f31-0410-b378-82cca8765d1b
2001-07-24 16:56:29 +00:00
Bart Oldeman
77e49f87c7 FCB fixes and clean-ups, exec int21/ax=4b01, initdisk.c printf
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@267 6ac86273-5f31-0410-b378-82cca8765d1b
2001-07-23 12:47:42 +00:00
Bart Oldeman
03865c6b69 Support for Brian's FORMAT, DJGPP libc compilation, cleanups, MSCDEX
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@265 6ac86273-5f31-0410-b378-82cca8765d1b
2001-07-22 01:58:58 +00:00
Bart Oldeman
c1b1896480 LBA/FCB/FAT/SYS/Ctrl-C/ioctl fixes + memory savings
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@260 6ac86273-5f31-0410-b378-82cca8765d1b
2001-07-09 22:19:33 +00:00
Bart Oldeman
68375764dd BUFFERS tuning and misc bug fixes/cleanups (2024c).
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@232 6ac86273-5f31-0410-b378-82cca8765d1b
2001-06-03 14:16:18 +00:00
Bart Oldeman
64474e1dd4 A new SYS.COM/config.sys single stepping/console output/misc fixes.
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@216 6ac86273-5f31-0410-b378-82cca8765d1b
2001-04-29 17:34:41 +00:00
Bart Oldeman
be2ae12b54 See history.txt for the list of fixes.
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@196 6ac86273-5f31-0410-b378-82cca8765d1b
2001-04-15 03:21:50 +00:00
Bart Oldeman
7c122b0850 Misc, zero terminated device names and redirector bugs fixed.
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@188 6ac86273-5f31-0410-b378-82cca8765d1b
2001-04-02 23:18:30 +00:00
Bart Oldeman
2799b7b810 Saner lastdrive handling.
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@183 6ac86273-5f31-0410-b378-82cca8765d1b
2001-03-30 22:27:42 +00:00
Bart Oldeman
f2184025da See history.txt for changes. Bug fixes and HMA support are the main ones.
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@167 6ac86273-5f31-0410-b378-82cca8765d1b
2001-03-21 02:56:26 +00:00
Bart Oldeman
f22376eec8 See history.txt for overview: put kernel 2022beo1 into CVS
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@164 6ac86273-5f31-0410-b378-82cca8765d1b
2001-03-19 04:50:56 +00:00
Jim Tabor
0fddf1f848 Add new files and update cvs with patches and changes
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@61 6ac86273-5f31-0410-b378-82cca8765d1b
2000-08-06 05:50:17 +00:00
Jim Tabor
b8a19f9da0 Add UMB code, patch, and code fixes
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@32 6ac86273-5f31-0410-b378-82cca8765d1b
2000-06-21 18:16:46 +00:00
Jim Tabor
befddcad33 Removed Debug printf
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@30 6ac86273-5f31-0410-b378-82cca8765d1b
2000-06-01 06:46:57 +00:00
Jim Tabor
a6fa916054 Read History for Changes
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@29 6ac86273-5f31-0410-b378-82cca8765d1b
2000-06-01 06:37:38 +00:00
Jim Tabor
edf98624fb Read History file for Change info
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@27 6ac86273-5f31-0410-b378-82cca8765d1b
2000-05-26 19:25:19 +00:00
Jim Tabor
21bb3f6923 Fixed project history
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@26 6ac86273-5f31-0410-b378-82cca8765d1b
2000-05-25 20:56:23 +00:00
Jim Tabor
504c1b3c02 Cleanup, add and fix source.
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@18 6ac86273-5f31-0410-b378-82cca8765d1b
2000-05-17 19:15:12 +00:00
Jim Tabor
b857858f48 Update CVS to 2020
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@7 6ac86273-5f31-0410-b378-82cca8765d1b
2000-05-08 04:30:00 +00:00
Jim Hall
060002c5ae Initial revision
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@2 6ac86273-5f31-0410-b378-82cca8765d1b
2000-05-06 19:34:20 +00:00