devs/foxbox
1
0
Fork 0
forked from len0rd/rockbox
Code Pull requests Activity

FS#11118: reduce the number of cached sector in FAT code because some are useless after a rewrite of LFN entries handling. Also makes LFN handling more robust.

Browse source 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25290 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Amaury Pouly 2010-03-22 10:35:25 +00:00
parent 7a3822c8b0
commit a8137252a5
2 changed files with 98 additions and 118 deletions
Download patch file Download diff file Expand all files Collapse all files

7
firmware/export/fat.h
View file

@ -85,7 +85,12 @@ struct fat_dir
unsigned int entrycount;
long sector;
struct fat_file file;
unsigned char sectorcache[3][SECTOR_SIZE];
unsigned char sectorcache[SECTOR_SIZE];
/* There are 2-bytes per characters. We don't want to bother too much, as LFN entries are
* at much 255 characters longs, that's at most 20 LFN entries. Each entry hold at most
* 13 characters, that a total of 260 characters. So we keep a buffer of that size.
* Keep coherent with fat.c code. */
unsigned char longname[260 * 2];
};
#ifdef HAVE_HOTSWAP