Kernel: Add MSG_PEEK support for the IPv4Socket

This commit will add MSG_PEEK support, which allows a package to be seen without taking it from the buffer, so that a subsequent recv() without the MSG_PEEK flag can pick it up.
Author: https://github.com/sw1tchbl4d3r Commit: e6401d65bd Pull-request: https://github.com/SerenityOS/serenity/pull/6715 Reviewed-by: https://github.com/IdanHo Reviewed-by: https://github.com/sin-ack
2025-07-28 19:59:17 +00:00 · 2021-04-28 23:22:55 +02:00 · 2021-04-28 23:22:55 +02:00 · e6401d65bd · 2024-07-18 18:57:14 +09:00
commit e6401d65bd
parent 2d098c88dc
3 changed files with 22 additions and 5 deletions
--- a/Kernel/UnixTypes.h
+++ b/Kernel/UnixTypes.h
@ -496,6 +496,7 @@ struct pollfd {

 #define MSG_TRUNC 0x1
 #define MSG_CTRUNC 0x2
+#define MSG_PEEK 0x4
 #define MSG_DONTWAIT 0x40

 #define SOL_SOCKET 1