From 68a0ad7f21ba07b93cd63613996e27afd8780f9c Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Sun, 21 Mar 2021 00:13:13 +0100
Subject: Added basic shared memory support

This will be improved soon. It's very insecure right now.
---
 libc/sys.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'libc/sys.c')

diff --git a/libc/sys.c b/libc/sys.c
index aac2d1e..db31f37 100644
--- a/libc/sys.c
+++ b/libc/sys.c
@@ -83,6 +83,17 @@ void *sys_alloc(u32 size)
 	return (void *)sys1(SYS_ALLOC, (int)size);
 }
 
+u32 shalloc(u32 size)
+{
+	return (u32)sys1(SYS_SHALLOC, (int)size);
+}
+
+void *shaccess(u32 id)
+{
+	return (void *)sys1(SYS_SHACCESS, (int)id);
+}
+
+// TODO: Freeing by ptr + size could be a security risk -> only by address!
 void sys_free(void *ptr, u32 size)
 {
 	sys2(SYS_FREE, (int)ptr, (int)size);
-- 
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