1 files changed, 21 insertions, 0 deletions
diff --git a/src/kernel/include/ipc.h b/src/kernel/include/ipc.h
new file mode 100644
index 0000000..5558120
--- /dev/null
+++ b/src/kernel/include/ipc.h
@@ -0,0 +1,21 @@
+#pragma once
+
+#include <token.h>
+#include <vfs.h>
+
+//  ---- Communication channels
+
+#define CHANNEL_BUFFER_SIZE 1000		// 1000 + other channel_t fields = 1024 - epsilon
+
+typedef struct {
+	fs_handle_t *a, *b;
+} fs_handle_pair_t;
+
+fs_handle_pair_t make_channel();
+
+//  ---- Tokens for sharing file descriptors between processes
+
+token_t gen_token_for(fs_handle_t *h);
+fs_handle_t *use_token(token_t tok);
+
+/* vim: set ts=4 sw=4 tw=0 noet :*/