Kernel: Add framebuffer ioctls; wrap raw ioctls with a C API

1 files changed, 33 insertions, 0 deletions

diff --git a/Kernel/FB.h b/Kernel/FB.h
new file mode 100644
index 0000000000..66b234f842
--- /dev/null
+++ b/Kernel/FB.h
@@ -0,0 +1,33 @@
+#pragma once
+
+#include <sys/cdefs.h>
+#include <sys/ioctl.h>
+
+__BEGIN_DECLS
+
+int fb_get_size_in_bytes(int fd, size_t* out)
+{
+    return ioctl(fd, FB_IOCTL_GET_SIZE_IN_BYTES, out);
+}
+
+int fb_get_resolution(int fd, FBResolution* info)
+{
+    return ioctl(fd, FB_IOCTL_GET_RESOLUTION, info);
+}
+
+int fb_set_resolution(int fd, FBResolution* info)
+{
+    return ioctl(fd, FB_IOCTL_SET_RESOLUTION, info);
+}
+
+int fb_get_buffer(int fd, int* index)
+{
+    return ioctl(fd, FB_IOCTL_GET_BUFFER, index);
+}
+
+int fb_set_buffer(int fd, int index)
+{
+    return ioctl(fd, FB_IOCTL_SET_BUFFER, index);
+}
+
+__END_DECLS