Added SYS_OPENCHILD system call

[tpg/acess2.git] / Kernel / syscalls.c

diff --git a/Kernel/syscalls.c b/Kernel/syscalls.c
index cafe7c2..3456797 100644 (file)
--- a/Kernel/syscalls.c
+++ b/Kernel/syscalls.c
@@ -235,6 +235,16 @@ void SyscallHandler(tSyscallRegs *Regs)
                ret = VFS_ReadDir( Regs->Arg1, (void*)Regs->Arg2 );
                break;
        
+       // Open a file that is a entry in an open directory
+       case SYS_OPENCHILD:
+               if( !Syscall_ValidString(Regs->Arg2) ) {
+                       err = -EINVAL;
+                       ret = -1;
+                       break;
+               }
+               ret = VFS_OpenChild( &err, Regs->Arg1, (char*)Regs->Arg2, Regs->Arg3);
+               break;
+       
        // Change Directory
        case SYS_CHDIR:
                if( !Syscall_ValidString(Regs->Arg1) ) {