From f8334e283c5eb0efeb4bb8a134041e18388d5f01 Mon Sep 17 00:00:00 2001
From: Alex Auvolat <alex@adnab.me>
Date: Fri, 21 Apr 2017 16:57:00 +0200
Subject: Lua init

---
 src/sysbin/lx/lxioctllib.c | 62 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 src/sysbin/lx/lxioctllib.c

(limited to 'src/sysbin/lx/lxioctllib.c')

diff --git a/src/sysbin/lx/lxioctllib.c b/src/sysbin/lx/lxioctllib.c
new file mode 100644
index 0000000..4b9be91
--- /dev/null
+++ b/src/sysbin/lx/lxioctllib.c
@@ -0,0 +1,62 @@
+/*
+** Lua eXtended ioctl library
+*/
+
+#define lxioctllib_c
+#define LUA_LIB
+
+#include <lua/lprefix.h>
+
+
+#include <errno.h>
+#include <locale.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+#include <lua/lua.h>
+
+#include <lua/lauxlib.h>
+#include <lua/lualib.h>
+
+#include <kogata/syscall.h>
+#include <kogata/gip.h>
+
+#include "lxlib.h"
+
+
+static int ioctl_fb_get_info(lua_State *L) {
+  int fd = luaL_checkinteger(L, 1);
+
+  fb_info_t mode;
+  int r = sc_ioctl(fd, IOCTL_FB_GET_INFO, &mode);
+  if (r == 1) {
+    lua_createtable(L, 0, 5);
+    setintfield(L, "width", mode.width);
+    setintfield(L, "height", mode.height);
+    setintfield(L, "pitch", mode.pitch);
+    setintfield(L, "bpp", mode.bpp);
+    setintfield(L, "memory_model", mode.memory_model);
+  } else {
+    lua_pushnil(L);
+  }
+
+	return 1;
+}
+
+
+/* }====================================================== */
+
+static const luaL_Reg ioctllib[] = {
+  {"fb_get_info",		ioctl_fb_get_info},
+  {NULL, NULL}
+};
+
+
+LUAMOD_API int lx_open_ioctl (lua_State *L) {
+  luaL_newlib(L, ioctllib);
+  return 1;
+}
+
+
+/* vim: set sts=2 ts=2 sw=2 tw=0 et :*/
-- 
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