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Cleanup tree.c cache handling a bit.

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* Rename stuff to not re-use the term dircache
 * Move cache to own struct
 * Encapsulate retrieving entries a bit

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30242 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Thomas Martitz 2011-08-03 09:49:25 +00:00
parent fa5cf8edea
commit 98096970e0
9 changed files with 74 additions and 69 deletions
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18
apps/tree.h
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@ -38,6 +38,15 @@ struct entry {
#define BROWSE_SELECTED 0x0100 /* this bit is set if user selected item */
struct tree_context;
struct tree_cache {
/* A big buffer with plenty of entry structs,
* contains all files and dirs in the current
* dir (with filters applied) */
void* entries;
char* name_buffer;
int max_entries; /* Max entries in the cache */
int name_buffer_size; /* in bytes */
};
struct browse_context {
int dirfilter;
@ -80,14 +89,7 @@ struct tree_context {
int currtable; /* db use */
int currextra; /* db use */
#endif
/* A big buffer with plenty of entry structs,
* contains all files and dirs in the current
* dir (with filters applied) */
void* dircache;
int dircache_count; /* Number of entries in dircache */
char* name_buffer;
int name_buffer_size;
int dentry_size;
struct tree_cache cache;
bool dirfull;
int sort_dir; /* directory sort order */
struct browse_context *browse;