From b92542c6883468829ecce9d4773d9295386b176a Mon Sep 17 00:00:00 2001
From: Max Wash <mbswash@gmail.com>
Date: Wed, 1 Apr 2026 18:41:33 +0100
Subject: [PATCH] syscall: handle: add stub implementation of
 kern_handle_control

---
 include/kernel/syscall.h |  6 ++++++
 syscall/dispatch.c       |  1 +
 syscall/handle.c         | 10 ++++++++++
 3 files changed, 17 insertions(+)

diff --git a/include/kernel/syscall.h b/include/kernel/syscall.h
index a2c9874..3dde6f5 100644
--- a/include/kernel/syscall.h
+++ b/include/kernel/syscall.h
@@ -153,6 +153,12 @@ extern kern_status_t sys_kern_handle_transfer(
 	kern_handle_t dest_handle,
 	unsigned int mode,
 	kern_handle_t *out_handle);
+extern kern_status_t sys_kern_handle_control(
+	kern_handle_t task,
+	kern_handle_t handle,
+	uint32_t set_mask,
+	uint32_t clear_mask,
+	uint32_t *out_flags);
 extern kern_status_t sys_kern_config_get(
 	kern_config_key_t key,
 	void *ptr,
diff --git a/syscall/dispatch.c b/syscall/dispatch.c
index 0173cea..fcb838c 100644
--- a/syscall/dispatch.c
+++ b/syscall/dispatch.c
@@ -29,6 +29,7 @@ static const virt_addr_t syscall_table[] = {
 	SYSCALL_TABLE_ENTRY(KERN_LOG, kern_log),
 	SYSCALL_TABLE_ENTRY(KERN_HANDLE_CLOSE, kern_handle_close),
 	SYSCALL_TABLE_ENTRY(KERN_HANDLE_TRANSFER, kern_handle_transfer),
+	SYSCALL_TABLE_ENTRY(KERN_HANDLE_CONTROL, kern_handle_control),
 	SYSCALL_TABLE_ENTRY(KERN_CONFIG_GET, kern_config_get),
 	SYSCALL_TABLE_ENTRY(KERN_CONFIG_SET, kern_config_set),
 	SYSCALL_TABLE_ENTRY(CHANNEL_CREATE, channel_create),
diff --git a/syscall/handle.c b/syscall/handle.c
index eadc631..3b75134 100644
--- a/syscall/handle.c
+++ b/syscall/handle.c
@@ -146,3 +146,13 @@ cleanup:
 
 	return status;
 }
+
+kern_status_t sys_kern_handle_control(
+	kern_handle_t task,
+	kern_handle_t handle,
+	uint32_t set_mask,
+	uint32_t clear_mask,
+	uint32_t *out_flags)
+{
+	return KERN_UNIMPLEMENTED;
+}