Kernel - Implemented select(), partially debugged

[tpg/acess2.git] / Kernel / vfs / io.c

diff --git a/Kernel/vfs/io.c b/Kernel/vfs/io.c
index f2d47ce..67d384c 100644 (file)
--- a/Kernel/vfs/io.c
+++ b/Kernel/vfs/io.c
@@ -79,10 +79,10 @@ Uint64 VFS_ReadAt(int FD, Uint64 Offset, Uint64 Length, void *Buffer)
 }
 
 /**
- * \fn Uint64 VFS_Write(int FD, Uint64 Length, void *Buffer)
+ * \fn Uint64 VFS_Write(int FD, Uint64 Length, const void *Buffer)
  * \brief Read data from a node (file)
  */
-Uint64 VFS_Write(int FD, Uint64 Length, void *Buffer)
+Uint64 VFS_Write(int FD, Uint64 Length, const void *Buffer)
 {
        tVFS_Handle     *h;
        Uint64  ret;
@@ -95,17 +95,18 @@ Uint64 VFS_Write(int FD, Uint64 Length, void *Buffer)
 
        if(!h->Node->Write)     return 0;
        
-       ret = h->Node->Write(h->Node, h->Position, Length, Buffer);
+       // TODO: This is a hack, I need to change VFS_Node to have "const void*"
+       ret = h->Node->Write(h->Node, h->Position, Length, (void*)Buffer);
        if(ret == -1)   return -1;
        h->Position += ret;
        return ret;
 }
 
 /**
- * \fn Uint64 VFS_WriteAt(int FD, Uint64 Offset, Uint64 Length, void *Buffer)
+ * \fn Uint64 VFS_WriteAt(int FD, Uint64 Offset, Uint64 Length, const void *Buffer)
  * \brief Write data to a file at a given offset
  */
-Uint64 VFS_WriteAt(int FD, Uint64 Offset, Uint64 Length, void *Buffer)
+Uint64 VFS_WriteAt(int FD, Uint64 Offset, Uint64 Length, const void *Buffer)
 {
        tVFS_Handle     *h;
        Uint64  ret;
@@ -117,7 +118,8 @@ Uint64 VFS_WriteAt(int FD, Uint64 Offset, Uint64 Length, void *Buffer)
        if( h->Node->Flags & VFS_FFLAG_DIRECTORY )      return -1;
 
        if(!h->Node->Write)     return 0;
-       ret = h->Node->Write(h->Node, Offset, Length, Buffer);
+       // TODO: This is a hack, I need to change VFS_Node to have "const void*"
+       ret = h->Node->Write(h->Node, Offset, Length, (void*)Buffer);
        if(ret == -1)   return -1;
        return ret;
 }