Jens Arnold
ef3e129b65
Much simpler implementation of large virtual sector support, not needing larger sector buffers and not touching file.c at all. secmult is simply used to normalize all sector counts to 512-byte physical sectors. * Moved MAX_SECTOR_SIZE definition to config-*.h, and enabled it for iPod Video only. MAX_SECTOR_SIZE now only enables checking for alternate disk layouts due to sector size (as iPod Video G5.5 is presented as having 2048-byte _physical_ sectors to the PC). Large virtual sector support in fat.c is always enabled.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11659 a1c6a512-1295-4272-9138-f99709370657
2006-12-04 21:37:22 +00:00
Jens Arnold
c01a97442f
Removed unused variable, and fixed overflow in free/total calculation. There are still some suspicious things in here...
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11656 a1c6a512-1295-4272-9138-f99709370657
2006-12-03 23:22:30 +00:00
Miika Pekkarinen
ec14b0f989
Fixed the warnings.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11653 a1c6a512-1295-4272-9138-f99709370657
2006-12-03 18:57:28 +00:00
Miika Pekkarinen
ae66c2b9ee
Add support (runtime detection) for 2048 bytes/sector filesystem.
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Large sectors are enabled for iPod Video (including 5.5G) only. Might
still cause FS corruption (however, unlikely), so beware! Based on
FS#6169 by Robert Carboneau.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11651 a1c6a512-1295-4272-9138-f99709370657
2006-12-03 18:12:19 +00:00
Miika Pekkarinen
879d853216
Reduced the logf output. Please enable the lines only when necessary.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10410 a1c6a512-1295-4272-9138-f99709370657
2006-08-02 15:58:02 +00:00
Rani Hod
8630f072e9
Applied FS# 5736 by Alexander Levin.
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Fixed fat buffer overflow with LFNs longer than 255 bytes.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10389 a1c6a512-1295-4272-9138-f99709370657
2006-07-31 22:59:45 +00:00
Peter D'Hoye
784b4c9a5b
Correctly test on volume id flag
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9925 a1c6a512-1295-4272-9138-f99709370657
2006-05-13 21:47:27 +00:00
Peter D'Hoye
cbd21405fc
Comparing short filenames for uniqueness used 1 char too much, causing it to create identical short filenames. Fixes bugreport #5030 .
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9563 a1c6a512-1295-4272-9138-f99709370657
2006-04-08 12:17:51 +00:00
Marcoen Hirschberg
b0fee17d6e
waiting is over: initial unicode commit
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8169 a1c6a512-1295-4272-9138-f99709370657
2005-12-06 13:27:15 +00:00
Dave Chapman
8c800cf59a
Replace references to HAVE_RTC with CONFIG_RTC and remove the HAVE_RTC defines from config-*.h
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8147 a1c6a512-1295-4272-9138-f99709370657
2005-12-04 15:23:47 +00:00
Dave Chapman
207c9500aa
Cosmetic correction (doesn't affect compiled code) - use letohNN instead of htoleNN in update_fat_entry()
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7586 a1c6a512-1295-4272-9138-f99709370657
2005-10-06 21:23:59 +00:00
Dave Chapman
9e19c95d8e
Replace SWAB16 and SWAB32 with a comprehensive set of byte-swap macros - letoh16, letoh32, htole16, htole32, betoh16, betoh32, htobe16 and htobe32
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7584 a1c6a512-1295-4272-9138-f99709370657
2005-10-06 19:27:43 +00:00
Jonas Häggqvist
98143f5291
Adds a filename sanity check to add_dir_entry that at the moment only checks for names ending in a period, but can easily be extended. Changes the error codes for add_dir_entry. Fixes bug #782248 .
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7487 a1c6a512-1295-4272-9138-f99709370657
2005-09-07 01:35:15 +00:00
Jens Arnold
b2964cad0c
For targets without an RTC, use the rockbox build date as the start date in the FAT driver. No more 2003-08-01 files.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7478 a1c6a512-1295-4272-9138-f99709370657
2005-09-06 18:03:50 +00:00
Jens Arnold
fd83f521a9
Adding entries to the FAT16 root dir still failed under certain conditions. The shortcut check cannot work the way it was implemented - removed it.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6363 a1c6a512-1295-4272-9138-f99709370657
2005-04-27 01:23:31 +00:00
Jens Arnold
e4e1f2c0dd
create_dos_name() return value was meaningless.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6333 a1c6a512-1295-4272-9138-f99709370657
2005-04-23 13:15:25 +00:00
Jens Arnold
a07c73532c
Bugfixes: (1) add_dir_entry() always appended new entries, although the code intended to reuse deleted entries. New code reuses deleted entries whenever possible. (2) If the code could not extend the dir to append new entries (FAT16 root dir or disk full), it failed because of (1). (3) Even if reuse had worked, it would never have reused entry 0. (4) Shortname char 0xE5->0x05 replacement to avoid treatment as free entry was done for all chars although it should only be done for the first. The 0x05->0xE5 replacement on read was missing altogether. (5) Obey directory size limit (65536 entries == 2 MB). Improvements: (1) The (undocumented) flags used by WinNT derivates to store the case of a shortname's name and extension part are now supported for reading. (2) smaller code size.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6332 a1c6a512-1295-4272-9138-f99709370657
2005-04-22 22:26:13 +00:00
Jean-Philippe Bernardy
d1c459c746
Little fix, when debug is disabled clusterchain length was incorrectly computed
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6163 a1c6a512-1295-4272-9138-f99709370657
2005-03-07 14:38:30 +00:00
Jean-Philippe Bernardy
06ded52f3c
long policy fixes
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6082 a1c6a512-1295-4272-9138-f99709370657
2005-02-28 10:52:28 +00:00
Jean-Philippe Bernardy
a83214d16f
couple of fixes for 16 bits archs
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6073 a1c6a512-1295-4272-9138-f99709370657
2005-02-27 20:44:26 +00:00
Jean-Philippe Bernardy
5da99ed570
long policy
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6071 a1c6a512-1295-4272-9138-f99709370657
2005-02-26 21:18:05 +00:00
Jean-Philippe Bernardy
fc19445ba0
more long policy
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6065 a1c6a512-1295-4272-9138-f99709370657
2005-02-25 18:50:16 +00:00
Jean-Philippe Bernardy
907ba5851b
more long policy
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6053 a1c6a512-1295-4272-9138-f99709370657
2005-02-25 09:11:29 +00:00
Jens Arnold
6333f796d0
Shortnames must be uppercase...
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5994 a1c6a512-1295-4272-9138-f99709370657
2005-02-16 22:21:45 +00:00
Jens Arnold
f213afacbe
For shortname creation, replace most illegal characters by underscores instead of removing them, thereby lowering the chance to create a blank (illegal) name. Spaces and control chars are still removed.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5991 a1c6a512-1295-4272-9138-f99709370657
2005-02-16 21:56:20 +00:00
Jens Arnold
dbf7f51cf2
Preserve the longname extension as much as possible for shortname creation. Randomise the last 4 chars of the name part instead, but only if there is a clash.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5988 a1c6a512-1295-4272-9138-f99709370657
2005-02-16 20:45:56 +00:00
Jens Arnold
2580cdfe73
Simplification.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5766 a1c6a512-1295-4272-9138-f99709370657
2005-02-03 22:58:50 +00:00
Jens Arnold
72612ea6b8
Fixed max_cluster calculation
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5765 a1c6a512-1295-4272-9138-f99709370657
2005-02-03 22:33:16 +00:00
Jörg Hohensohn
dc7534bdb2
preparations for hotswapping MMC
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5701 a1c6a512-1295-4272-9138-f99709370657
2005-01-28 21:32:16 +00:00
Jean-Philippe Bernardy
34d2a71fdd
More int -> long
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5654 a1c6a512-1295-4272-9138-f99709370657
2005-01-24 14:26:24 +00:00
Jean-Philippe Bernardy
36b8e13f47
int -> long where needed
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5642 a1c6a512-1295-4272-9138-f99709370657
2005-01-23 23:20:40 +00:00
Jens Arnold
d851d98c81
Fixed some warnings.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5537 a1c6a512-1295-4272-9138-f99709370657
2005-01-05 00:42:24 +00:00
Jörg Hohensohn
7414687c58
unmount function in preparation for MMC hotswap, more mutexing
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5536 a1c6a512-1295-4272-9138-f99709370657
2005-01-05 00:09:04 +00:00
Jens Arnold
93660701e6
Multivolume: prevent file rename attempts across volumes.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5535 a1c6a512-1295-4272-9138-f99709370657
2005-01-04 23:20:02 +00:00
Jörg Hohensohn
50dba1fad0
modify fat cache entries atomic, this was potentially unsafe
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5534 a1c6a512-1295-4272-9138-f99709370657
2005-01-04 23:01:25 +00:00
Jens Arnold
316ae187aa
Correct handling of FAT16 root directory when it does not start on a pseudo cluster boundary. Fixed some places where the cluster number can become negative. Significant code cleanup.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5527 a1c6a512-1295-4272-9138-f99709370657
2005-01-03 07:59:49 +00:00
Jörg Hohensohn
19934a1110
killed a warning for boxes not supporting FAT16
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5515 a1c6a512-1295-4272-9138-f99709370657
2004-12-28 22:35:10 +00:00
Jörg Hohensohn
da84857631
prepared to mount multiple partitions into one logical file system (most useful for Ondio, internal memory + external MMC)
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5514 a1c6a512-1295-4272-9138-f99709370657
2004-12-28 22:16:07 +00:00
Linus Nielsen Feltzing
b109e93054
Removed #include math.h
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5382 a1c6a512-1295-4272-9138-f99709370657
2004-11-04 14:25:40 +00:00
Jörg Hohensohn
fb0739bdf0
cleaned out parts of bpb which we don't use
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5274 a1c6a512-1295-4272-9138-f99709370657
2004-10-14 07:52:08 +00:00
Jörg Hohensohn
540b19dc50
panic on write behind partition, too
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5171 a1c6a512-1295-4272-9138-f99709370657
2004-10-05 07:55:31 +00:00
Jörg Hohensohn
7f7afe434b
FAT16 support for the Ondio
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5114 a1c6a512-1295-4272-9138-f99709370657
2004-09-23 21:43:43 +00:00
Linus Nielsen Feltzing
e0e0140f4e
Bug fix: renaming a directory could cause a name clash. New feature: rename() can now move files/directories as well.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5008 a1c6a512-1295-4272-9138-f99709370657
2004-08-22 11:28:24 +00:00
Jens Arnold
0ceaa5e365
Const policed pointer arguments to functions, part 2
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4996 a1c6a512-1295-4272-9138-f99709370657
2004-08-17 01:45:48 +00:00
Linus Nielsen Feltzing
0185ee7e4c
Removed nasty lvalue cast
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4934 a1c6a512-1295-4272-9138-f99709370657
2004-07-24 17:20:21 +00:00
Linus Nielsen Feltzing
bc9397d1fa
New function: rmdir(). Also some changes in the fat code, to track the parent directory in opendir(), to be able to delete directories
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4509 a1c6a512-1295-4272-9138-f99709370657
2004-04-16 08:58:29 +00:00
Linus Nielsen Feltzing
ef1698e648
Added cluster size to the disk debug screen
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4469 a1c6a512-1295-4272-9138-f99709370657
2004-04-06 00:17:02 +00:00
Linus Nielsen Feltzing
da115da486
Oops. Wrong arguments to memset(). Thanks to Mike Wilson for pointing that out.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4274 a1c6a512-1295-4272-9138-f99709370657
2004-01-26 10:14:46 +00:00
Linus Nielsen Feltzing
7c75386a83
Ooops. Forgot to clear the newly allocated cluster in mkdir()
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4242 a1c6a512-1295-4272-9138-f99709370657
2004-01-15 19:05:49 +00:00
Linus Nielsen Feltzing
54353e04b1
Second bug in mkdir() :-)
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4241 a1c6a512-1295-4272-9138-f99709370657
2004-01-15 15:56:19 +00:00