Module Name:    src
Committed By:   mbalmer
Date:           Mon Oct 28 20:06:05 UTC 2013

Added Files:
        src/sys/modules/luapmf: Makefile luapmf.c

Log Message:
Initial Lua binding for pmf(9)


To generate a diff of this commit:
cvs rdiff -u -r0 -r1.1 src/sys/modules/luapmf/Makefile \
    src/sys/modules/luapmf/luapmf.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Added files:

Index: src/sys/modules/luapmf/Makefile
diff -u /dev/null src/sys/modules/luapmf/Makefile:1.1
--- /dev/null	Mon Oct 28 20:06:05 2013
+++ src/sys/modules/luapmf/Makefile	Mon Oct 28 20:06:05 2013
@@ -0,0 +1,11 @@
+#	$NetBSD: Makefile,v 1.1 2013/10/28 20:06:05 mbalmer Exp $
+
+.include "../Makefile.inc"
+
+KMOD=		luapmf
+SRCS=		luapmf.c
+
+CPPFLAGS+=	-I${S}/../external/mit/lua/dist/src \
+		-I${S}/modules/lua
+
+.include <bsd.kmodule.mk>
Index: src/sys/modules/luapmf/luapmf.c
diff -u /dev/null src/sys/modules/luapmf/luapmf.c:1.1
--- /dev/null	Mon Oct 28 20:06:05 2013
+++ src/sys/modules/luapmf/luapmf.c	Mon Oct 28 20:06:05 2013
@@ -0,0 +1,175 @@
+/*	$NetBSD: luapmf.c,v 1.1 2013/10/28 20:06:05 mbalmer Exp $ */
+
+/*
+ * Copyright (c) 2011, 2013 Marc Balmer <[email protected]>.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the Author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/* Lua pmf module */
+
+#include <sys/param.h>
+#include <sys/device.h>
+#include <sys/lua.h>
+#ifdef _MODULE
+#include <sys/module.h>
+#endif
+#include <sys/reboot.h>
+
+#include <lua.h>
+
+#ifdef _MODULE
+MODULE(MODULE_CLASS_MISC, luapmf, "lua");
+
+static int
+system_shutdown(lua_State *L)
+{
+	int howto;
+
+	howto = lua_tointeger(L, 1);
+	printf("calling pmf_shutdown_system with howto %02x\n", howto);
+	pmf_system_shutdown(howto);
+	return 0;
+}
+
+static int
+set_platform(lua_State *L)
+{
+	const char *key, *value;
+
+	key = lua_tostring(L, -2);
+	value = lua_tostring(L, -1);
+	if (key != NULL && value != NULL) {
+		printf("pmf_set_platform(%s, %s)\n", key, value);
+		pmf_set_platform(key, value);
+	}
+	return 0;
+}
+
+static int
+get_platform(lua_State *L)
+{
+	const char *key, *value;
+
+	key = lua_tostring(L, -1);
+	value = pmf_get_platform(key);
+	printf("pmf_get_platform(%s) = %s\n", key, value);
+	lua_pushstring(L, value);
+	return 1;
+}
+
+struct pmf_reg {
+	const char *n;
+	int (*f)(lua_State *);
+};
+
+static int
+luaopen_pmf(void *ls)
+{
+	lua_State *L = (lua_State *)ls;
+	int n, nfunc;
+	struct pmf_reg pmf[] = {
+		{ "system_shutdown",	system_shutdown },
+		{ "set_platform",	set_platform },
+		{ "get_platform",	get_platform }
+	};
+
+	nfunc = sizeof(pmf)/sizeof(pmf[1]);
+
+	lua_createtable(L, nfunc, 0);
+	for (n = 0; n < nfunc; n++) {
+		lua_pushcfunction(L, pmf[n].f);
+		lua_setfield(L, -2, pmf[n].n);
+	}
+
+	/* some integer values */
+	lua_pushinteger(L, PMFE_DISPLAY_ON);
+	lua_setfield(L, -2, "PMFE_DISPLAY_ON");
+	lua_pushinteger(L, PMFE_DISPLAY_REDUCED);
+	lua_setfield(L, -2, "PMFE_DISPLAY_REDUCED");
+	lua_pushinteger(L, PMFE_DISPLAY_STANDBY);
+	lua_setfield(L, -2, "PMFE_DISPLAY_STANDBY");
+	lua_pushinteger(L, PMFE_DISPLAY_SUSPEND);
+	lua_setfield(L, -2, "PMFE_DISPLAY_SUSPEND");
+	lua_pushinteger(L, PMFE_DISPLAY_OFF);
+	lua_setfield(L, -2, "PMFE_DISPLAY_OFF");
+	lua_pushinteger(L, PMFE_DISPLAY_BRIGHTNESS_UP);
+	lua_setfield(L, -2, "PMFE_DISPLAY_BRIGHTNESS_UP");
+	lua_pushinteger(L, PMFE_DISPLAY_BRIGHTNESS_DOWN);
+	lua_setfield(L, -2, "PMFE_DISPLAY_BRIGHTNESS_DOWN");
+	lua_pushinteger(L, PMFE_AUDIO_VOLUME_UP);
+	lua_setfield(L, -2, "PMFE_AUDIO_VOLUME_UP");
+	lua_pushinteger(L, PMFE_AUDIO_VOLUME_DOWN);
+	lua_setfield(L, -2, "PMFE_AUDIO_VOLUME_DOWN");
+	lua_pushinteger(L, PMFE_AUDIO_VOLUME_TOGGLE);
+	lua_setfield(L, -2, "PMFE_AUDIO_VOLUME_TOGGLE");
+	lua_pushinteger(L, PMFE_CHASSIS_LID_CLOSE);
+	lua_setfield(L, -2, "PMFE_CHASSIS_LID_CLOSE");
+	lua_pushinteger(L, PMFE_CHASSIS_LID_OPEN);
+	lua_setfield(L, -2, "PMFE_CHASSIS_LID_OPEN");
+
+	/* reboot(2) howto arg */
+	lua_pushinteger(L, RB_AUTOBOOT);
+	lua_setfield(L, -2, "RB_AUTOBOOT");
+	lua_pushinteger(L, RB_ASKNAME);
+	lua_setfield(L, -2, "RB_ASKNAME");
+	lua_pushinteger(L, RB_DUMP);
+	lua_setfield(L, -2, "RB_DUMP");
+	lua_pushinteger(L, RB_HALT);
+	lua_setfield(L, -2, "RB_HALT");
+	lua_pushinteger(L, RB_POWERDOWN);
+	lua_setfield(L, -2, "RB_POWERDOWN");
+	lua_pushinteger(L, RB_KDB);
+	lua_setfield(L, -2, "RB_KDB");
+	lua_pushinteger(L, RB_NOSYNC);
+	lua_setfield(L, -2, "RB_NOSYNC");
+	lua_pushinteger(L, RB_RDONLY);
+	lua_setfield(L, -2, "RB_RDONLY");
+	lua_pushinteger(L, RB_SINGLE);
+	lua_setfield(L, -2, "RB_SINGLE");
+	lua_pushinteger(L, RB_USERCONF);
+	lua_setfield(L, -2, "RB_USERCONF");
+
+	lua_setglobal(L, "pmf");
+	return 1;
+}
+
+static int
+luapmf_modcmd(modcmd_t cmd, void *opaque)
+{
+	int error;
+	switch (cmd) {
+	case MODULE_CMD_INIT:
+		error = lua_mod_register("pmf", luaopen_pmf);
+		break;
+	case MODULE_CMD_FINI:
+		error = lua_mod_unregister("pmf");
+		break;
+	default:
+		error = ENOTTY;
+	}
+	return error;
+}
+#endif

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