dirCache.c File Reference

#include <assert.h>
#include <ubixfs/dirCache.h>
#include <ubixfs/ubixfs.h>
#include <lib/kmalloc.h>
#include <lib/kprintf.h>
#include <lib/string.h>
#include <ubixos/spinlock.h>

Include dependency graph for dirCache.c:

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Functions
cacheNode *	ubixfs_cacheAdd (struct cacheNode *node, struct cacheNode *newNode)
void	ubixfs_cacheDelete (struct cacheNode **head)
cacheNode *	ubixfs_cacheFind (struct cacheNode *head, char *name)
cacheNode *	ubixfs_cacheNew (const char *name)
static struct directoryEntry *	ubixfs_findName (struct directoryEntry *dirList, uInt32 size, char *name)
Variables
static spinLock_t	dca_spinLock = SPIN_LOCK_INITIALIZER

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Function Documentation

struct cacheNode* ubixfs_cacheAdd	(	struct cacheNode *	node,
		struct cacheNode *	newNode
	)

Definition at line 242 of file dirCache.c.

References assert, dca_spinLock, cacheNode::fileListHead, cacheNode::fileListTail, cacheNode::next, NULL, cacheNode::parent, cacheNode::prev, spinLock(), and spinUnlock().

Referenced by ubixfs_cacheFind().

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void ubixfs_cacheDelete

(

struct cacheNode **

head

)

Definition at line 202 of file dirCache.c.

References cacheNode::fileListHead, cacheNode::info, kfree(), cacheNode::name, cacheNode::next, NULL, and ubixfs_cacheDelete().

Referenced by ubixfs_cacheDelete().

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struct cacheNode* ubixfs_cacheFind	(	struct cacheNode *	head,
		char *	name
	)

Definition at line 55 of file dirCache.c.

References assert, cacheNode::attributes, dca_spinLock, dirList, cacheNode::fileListHead, cacheNode::fileListTail, cacheNode::info, cacheNode::name, cacheNode::next, NULL, cacheNode::parent, cacheNode::permissions, cacheNode::present, cacheNode::prev, cacheNode::size, spinLock(), spinUnlock(), cacheNode::startCluster, strcmp(), typeFile, ubixfs_cacheAdd(), ubixfs_cacheFind(), ubixfs_cacheNew(), and ubixfs_findName().

Referenced by openFileUbixFS(), and ubixfs_cacheFind().

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struct cacheNode* ubixfs_cacheNew

(

const char *

name

)

Definition at line 185 of file dirCache.c.

References assert, cacheNode::attributes, cacheNode::dirty, cacheNode::fileListHead, cacheNode::fileListTail, cacheNode::info, kmalloc(), cacheNode::name, cacheNode::next, NULL, cacheNode::parent, cacheNode::permissions, cacheNode::present, cacheNode::prev, cacheNode::size, cacheNode::startCluster, strcpy, and strlen.

Referenced by ubixfs_cacheFind(), and ubixfs_initialize().

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static struct directoryEntry* ubixfs_findName	(	struct directoryEntry *	dirList,
		uInt32	size,
		char *	name
	)			[static]

Definition at line 43 of file dirCache.c.

References dirList, directoryEntry::fileName, NULL, and strcmp().

Referenced by ubixfs_cacheFind().

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Variable Documentation

spinLock_t dca_spinLock = SPIN_LOCK_INITIALIZER [static]

Definition at line 39 of file dirCache.c.

Referenced by ubixfs_cacheAdd(), and ubixfs_cacheFind().

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