From 83fa1f34ea744da7d26997179a0dd6af751dd8b0 Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Tue, 24 Aug 2021 16:25:50 +0200
Subject: add some scaffolding for file descriptors

---
 src/kernel/fd.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 src/kernel/fd.c

(limited to 'src/kernel/fd.c')

diff --git a/src/kernel/fd.c b/src/kernel/fd.c
new file mode 100644
index 0000000..54f1c72
--- /dev/null
+++ b/src/kernel/fd.c
@@ -0,0 +1,13 @@
+#include <kernel/fd.h>
+#include <kernel/panic.h>
+#include <kernel/proc.h>
+
+int fdop_dispatch(enum fdop fdop, fd_t fd, void *ptr, size_t len) {
+	if (fd < 0 || fd >= FD_MAX) return -1;
+	switch(process_current->fds[fd].type) {
+		case FD_EMPTY:
+			return -1;
+		default:
+			panic();
+	}
+}
-- 
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