kernel: channel: implement channel_read_msg and msg_read

2026-02-23 21:51:59 +00:00
parent 11c741bd68
commit 1c7c90ef39
4 changed files with 120 additions and 31 deletions
--- a/include/kernel/channel.h
+++ b/include/kernel/channel.h
@@ -38,15 +38,17 @@ extern kern_status_t channel_read_msg(
 	struct channel *channel,
 	msgid_t msg,
 	size_t offset,
-	void *buf,
-	size_t len,
+	struct vm_region *dest_region,
+	const struct iovec *dest_iov,
+	size_t dest_iov_count,
 	size_t *nr_read);
 extern kern_status_t channel_write_msg(
 	struct channel *channel,
 	msgid_t msg,
 	size_t offset,
-	const void *buf,
-	size_t len,
+	struct vm_region *src_region,
+	const struct iovec *src_iov,
+	size_t src_iov_count,
 	size_t *nr_written);

 DEFINE_OBJECT_LOCK_FUNCTION(channel, c_base)