From e7d88df7a5a7e11677b68303a0d05455bf9a60d6 Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Wed, 11 Dec 2019 21:22:15 +0100
Subject: Some user-side graphics

---
 src/kernel/syscall/actions/sys_get_pointers.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 src/kernel/syscall/actions/sys_get_pointers.c

(limited to 'src/kernel/syscall/actions')

diff --git a/src/kernel/syscall/actions/sys_get_pointers.c b/src/kernel/syscall/actions/sys_get_pointers.c
new file mode 100644
index 0000000..adbdd36
--- /dev/null
+++ b/src/kernel/syscall/actions/sys_get_pointers.c
@@ -0,0 +1,18 @@
+#include <stdint.h>
+#include <kernel/graphics/vesa.h>
+#include <kernel/graphics/font.h>
+#include <kernel/paging/paging.h>
+
+struct userspace_pointers {
+    unsigned char *fb;
+    struct font *font;
+};
+
+uint32_t sys_get_pointers()
+{
+    struct userspace_pointers *pointers = (struct userspace_pointers *) paging_alloc_pages(1);
+    pointers->fb = fb;
+    pointers->font = font;
+    paging_set_user((uint32_t) pointers, 1);
+    return (uint32_t) pointers;
+}
\ No newline at end of file
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