Kernel - VFS API Update - ReadDir caller provided buffer

[tpg/acess2.git] / AcessNative / acesskernel_src / nativefs.c

diff --git a/AcessNative/acesskernel_src/nativefs.c b/AcessNative/acesskernel_src/nativefs.c
index 7c20b69..0e791b8 100644 (file)
--- a/AcessNative/acesskernel_src/nativefs.c
+++ b/AcessNative/acesskernel_src/nativefs.c
@@ -31,7 +31,7 @@ typedef struct
 tVFS_Node      *NativeFS_Mount(const char *Device, const char **Arguments);\r
 void   NativeFS_Unmount(tVFS_Node *Node);\r
 tVFS_Node      *NativeFS_FindDir(tVFS_Node *Node, const char *Name);\r
-char   *NativeFS_ReadDir(tVFS_Node *Node, int Position);\r
+ int   NativeFS_ReadDir(tVFS_Node *Node, int Position, char Dest[FILENAME_MAX]);\r
 size_t NativeFS_Read(tVFS_Node *Node, _acess_off_t Offset, size_t Length, void *Buffer);\r
 size_t NativeFS_Write(tVFS_Node *Node, _acess_off_t Offset, size_t Length, const void *Buffer);\r
 void   NativeFS_Close(tVFS_Node *Node);\r
@@ -168,11 +168,10 @@ tVFS_Node *NativeFS_FindDir(tVFS_Node *Node, const char *Name)
        return Inode_CacheNode(info->InodeHandle, &baseRet);\r
 }\r
 \r
-char *NativeFS_ReadDir(tVFS_Node *Node, int Position)\r
+int NativeFS_ReadDir(tVFS_Node *Node, int Position, char Dest[FILENAME_MAX])\r
 {\r
        struct dirent   *ent;\r
        DIR     *dp = (void*)(tVAddr)Node->Inode;\r
-       char    *ret;\r
 \r
        ENTER("pNode iPosition", Node, Position);\r
 \r
@@ -184,16 +183,16 @@ char *NativeFS_ReadDir(tVFS_Node *Node, int Position)
        } while(Position-- && ent);\r
 \r
        if( !ent ) {\r
-               LEAVE('n');\r
-               return NULL;\r
+               LEAVE('i', -ENOENT);\r
+               return -ENOENT;\r
        }\r
        \r
-       ret = strdup(ent->d_name);\r
+       strncpy(Dest, ent->d_name, FILENAME_MAX);\r
 \r
        // TODO: Unlock node    \r
 \r
-       LEAVE('s', ret);\r
-       return ret;\r
+       LEAVE('i', 0);\r
+       return 0;\r
 }\r
 \r
 size_t NativeFS_Read(tVFS_Node *Node, _acess_off_t Offset, size_t Length, void *Buffer)\r