main/busybox: backport of beep applet

1 files changed, 155 insertions, 0 deletions

diff --git a/main/busybox/0001-add-simple-beep-applet.patch b/main/busybox/0001-add-simple-beep-applet.patch
new file mode 100644
index 00000000..004d6079
--- /dev/null
+++ b/main/busybox/0001-add-simple-beep-applet.patch
@@ -0,0 +1,155 @@
+From 23c387cd9d1c833679bee898ef49738be8c64727 Mon Sep 17 00:00:00 2001
+From: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
+Date: Tue, 18 Aug 2009 22:28:09 +0200
+Subject: [PATCH] add simple beep applet
+
+Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
+---
+ include/applets.h   |    1 +
+ include/usage.h     |    9 ++++++
+ miscutils/Config.in |    6 ++++
+ miscutils/Kbuild    |    1 +
+ miscutils/beep.c    |   70 +++++++++++++++++++++++++++++++++++++++++++++++++++
+ 5 files changed, 87 insertions(+), 0 deletions(-)
+ create mode 100644 miscutils/beep.c
+
+diff --git a/include/applets.h b/include/applets.h
+index 32c596d..5ddbfe4 100644
+--- a/include/applets.h
++++ b/include/applets.h
+@@ -80,6 +80,7 @@ USE_ASH(APPLET(ash, _BB_DIR_BIN, _BB_SUID_NEVER))
+ USE_AWK(APPLET_NOEXEC(awk, awk, _BB_DIR_USR_BIN, _BB_SUID_NEVER, awk))
+ USE_BASENAME(APPLET_NOFORK(basename, basename, _BB_DIR_USR_BIN, _BB_SUID_NEVER, basename))
+ USE_BBCONFIG(APPLET(bbconfig, _BB_DIR_BIN, _BB_SUID_NEVER))
++USE_BEEP(APPLET(beep, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
+ //USE_BBSH(APPLET(bbsh, _BB_DIR_BIN, _BB_SUID_NEVER))
+ USE_BLKID(APPLET(blkid, _BB_DIR_SBIN, _BB_SUID_NEVER))
+ USE_BRCTL(APPLET(brctl, _BB_DIR_USR_SBIN, _BB_SUID_NEVER))
+diff --git a/include/usage.h b/include/usage.h
+index bfacc56..ac8669c 100644
+--- a/include/usage.h
++++ b/include/usage.h
+@@ -142,6 +142,15 @@
+        "$ basename /foo/bar.txt .txt\n" \
+        "bar"
+ 
++#define beep_trivial_usage \
++       "-f freq -l length -d delay -r repetitions"
++#define beep_full_usage "\n\n" \
++	"Options:\n" \
++     "\n	-f	Frequency in Hz" \
++     "\n	-l	Length in ms" \
++     "\n	-d	Delay in ms" \
++     "\n	-r	Repetitions" \
++
+ #define fbsplash_trivial_usage \
+        "-s IMGFILE [-c] [-d DEV] [-i INIFILE] [-f CMD]"
+ #define fbsplash_full_usage "\n\n" \
+diff --git a/miscutils/Config.in b/miscutils/Config.in
+index 7feaf4a..e56a3fc 100644
+--- a/miscutils/Config.in
++++ b/miscutils/Config.in
+@@ -19,6 +19,12 @@ config BBCONFIG
+ 	  The bbconfig applet will print the config file with which
+ 	  busybox was built.
+ 
++config BEEP
++	bool "beep"
++	default n
++	help
++	  The beep applets beeps in a given freq/Hz.
++
+ config CHAT
+ 	bool "chat"
+ 	default n
+diff --git a/miscutils/Kbuild b/miscutils/Kbuild
+index 23d7d8d..8cf3406 100644
+--- a/miscutils/Kbuild
++++ b/miscutils/Kbuild
+@@ -7,6 +7,7 @@
+ lib-y:=
+ lib-$(CONFIG_ADJTIMEX)    += adjtimex.o
+ lib-$(CONFIG_BBCONFIG)    += bbconfig.o
++lib-$(CONFIG_BEEP)        += beep.o
+ lib-$(CONFIG_CHAT)        += chat.o
+ lib-$(CONFIG_CHRT)        += chrt.o
+ lib-$(CONFIG_CROND)       += crond.o
+diff --git a/miscutils/beep.c b/miscutils/beep.c
+new file mode 100644
+index 0000000..4c25454
+--- /dev/null
++++ b/miscutils/beep.c
+@@ -0,0 +1,70 @@
++/* vi: set sw=4 ts=4: */
++/*
++ * beep implementation for busybox
++ *
++ * Copyright (C) 2009 Bernhard Reutner-Fischer
++ *
++ * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
++ *
++ */
++
++#include "libbb.h"
++
++#include <linux/kd.h>
++#ifndef CLOCK_TICK_RATE
++#define CLOCK_TICK_RATE 1193180
++#endif
++
++#define OPT_f (1<<0)
++#define OPT_l (1<<1)
++#define OPT_d (1<<2)
++#define OPT_r (1<<3)
++/* defaults */
++#define FREQ (4440)
++#define LENGTH (50)
++#define DELAY (0)
++#define REPETITIONS (1)
++int beep_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
++int beep_main(int argc UNUSED_PARAM, char **argv)
++{
++	int speaker = get_console_fd_or_die();
++	llist_t *_freq = NULL, *_length = NULL, *_delay = NULL, *_rep = NULL;
++	unsigned freq, length, delay, rep;
++	unsigned long ioctl_arg;
++	unsigned opt;
++
++	opt_complementary = "f::l::d::r::";
++	opt = getopt32(argv, "f:l:d:r:n", &_freq, &_length, &_delay, &_rep);
++
++	do {
++		if (opt & OPT_f && _freq)
++			freq = xatoul((char*)(llist_pop(&_freq)));
++		else
++			freq = FREQ;
++		if (opt & OPT_l && _length)
++			length = xatoul((char*)(llist_pop(&_length)));
++		else
++			length = LENGTH;
++		if (opt & OPT_d && _delay)
++			delay = xatoul((char*)(llist_pop(&_delay)));
++		else
++			delay = DELAY;
++		if (opt & OPT_r && _rep)
++			rep = xatoul((char*)(llist_pop(&_rep)));
++		else
++			rep = REPETITIONS;
++
++		while (rep) {
++//bb_info_msg("rep[%d] freq=%d, length=%d, delay=%d\n", rep, freq, length, delay);
++			ioctl_arg = (int)(CLOCK_TICK_RATE/freq);
++			xioctl(speaker, KIOCSOUND, (void*)ioctl_arg);
++			usleep(1000 * length);
++			ioctl(speaker, KIOCSOUND, 0);
++			if (rep--)
++				usleep(delay);
++		}
++	} while (_freq || _length || _delay || _rep);
++	if (ENABLE_FEATURE_CLEAN_UP)
++		close(speaker);
++	return EXIT_SUCCESS;
++}
+-- 
+1.6.4
+