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Usermode/libposix - Misc
[tpg/acess2.git]
/
KernelLand
/
Modules
/
Filesystems
/
FAT
/
dir.c
diff --git
a/KernelLand/Modules/Filesystems/FAT/dir.c
b/KernelLand/Modules/Filesystems/FAT/dir.c
index
96b90be
..
cb2c6f3
100644
(file)
--- a/
KernelLand/Modules/Filesystems/FAT/dir.c
+++ b/
KernelLand/Modules/Filesystems/FAT/dir.c
@@
-83,6
+83,7
@@
int FAT_int_CreateName(fat_filetable *ft, const Uint16 *LongFileName, char *Dest
{
int len = FAT_int_ConvertUTF16_to_UTF8(NULL, LongFileName);
if( len > FILENAME_MAX ) {
+ LEAVE('i', -1);
return -1;
}
FAT_int_ConvertUTF16_to_UTF8((Uint8*)Dest, LongFileName);
@@
-94,6
+95,7
@@
int FAT_int_CreateName(fat_filetable *ft, const Uint16 *LongFileName, char *Dest
#if USE_LFN
}
#endif
+ LEAVE('i', 0);
return 0;
}
@@
-278,7
+280,10
@@
int FAT_int_GetEntryByCluster(tVFS_Node *DirNode, Uint32 Cluster, fat_filetable
fat_filetable fileinfo[ents_per_sector];
int i, sector;
- Mutex_Acquire(&DirNode->Lock);
+ if( Mutex_Acquire(&DirNode->Lock) ) {
+ return -EINTR;
+ }
+
sector = 0;
for( i = 0; ; i ++ )
{
@@
-318,7
+323,7
@@
int FAT_int_GetEntryByCluster(tVFS_Node *DirNode, Uint32 Cluster, fat_filetable
}
Mutex_Release(&DirNode->Lock);
- return -
1
;
+ return -
ENOENT
;
}
/*
@@
-445,7
+450,9
@@
Uint16 *FAT_int_GetLFN(tVFS_Node *Node, int ID)
tFAT_LFNCache *cache;
int i, firstFree;
- Mutex_Acquire( &Node->Lock );
+ if( Mutex_Acquire( &Node->Lock ) ) {
+ return NULL;
+ }
// TODO: Thread Safety (Lock things)
cache = Node->Data;
@@
-813,7
+820,9
@@
int FAT_Link(tVFS_Node *DirNode, const char *NewName, tVFS_Node *NewNode)
const int eps = 512 / sizeof(fat_filetable);
fat_filetable fileinfo[eps];
- Mutex_Acquire( &DirNode->Lock );
+ if( Mutex_Acquire( &DirNode->Lock ) ) {
+ return EINTR;
+ }
// -- Ensure duplicates aren't created --
if( FAT_int_GetEntryByName(DirNode, NewName, &ft) >= 0 ) {
@@
-1097,7
+1106,9
@@
int FAT_Unlink(tVFS_Node *Node, const char *OldName)
tVFS_Node *child;
fat_filetable ft;
- Mutex_Acquire(&Node->Lock);
+ if( Mutex_Acquire(&Node->Lock) ) {
+ return EINTR;
+ }
int id = FAT_int_GetEntryByName(Node, OldName, &ft);
if(id == -1) {
UCC
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