libmango: add userspace syscall call-gates

2026-02-19 19:22:06 +00:00
parent 1d4fd4f586
commit 9a90662eaa
9 changed files with 319 additions and 0 deletions
@@ -0,0 +1,62 @@
+#ifndef MANGO_MSG_H_
+#define MANGO_MSG_H_
+
+#include <mango/status.h>
+#include <mango/types.h>
+
+extern kern_status_t channel_create(
+	unsigned int id,
+	channel_flags_t flags,
+	kern_handle_t *out);
+extern kern_status_t port_create(kern_handle_t *out);
+extern kern_status_t port_connect(
+	kern_handle_t port,
+	tid_t task_id,
+	unsigned int channel_id);
+extern kern_status_t port_disconnect(kern_handle_t port);
+
+extern kern_status_t msg_send(
+	kern_handle_t port,
+	msg_flags_t flags,
+	const struct msg *req,
+	struct msg *resp);
+
+extern kern_status_t msg_recv(
+	kern_handle_t channel,
+	msg_flags_t flags,
+	msgid_t *out_id,
+	struct msg *out_msg);
+
+extern kern_status_t msg_reply(
+	kern_handle_t channel,
+	msg_flags_t flags,
+	msgid_t id,
+	const struct msg *reply);
+
+extern kern_status_t msg_read(
+	kern_handle_t channel,
+	msgid_t id,
+	size_t offset,
+	struct iovec *out,
+	size_t nr_out);
+extern kern_status_t msg_read_handles(
+	kern_handle_t channel,
+	msgid_t id,
+	size_t offset,
+	struct handle_list *out,
+	size_t nr_out);
+
+extern kern_status_t msg_write(
+	kern_handle_t channel,
+	msgid_t id,
+	size_t offset,
+	const struct iovec *in,
+	size_t nr_in);
+extern kern_status_t msg_write_handles(
+	kern_handle_t channel,
+	msgid_t id,
+	size_t offset,
+	const struct handle_list *in,
+	size_t nr_in);
+
+#endif