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authorElliott Hughes <enh@google.com>2016-07-13 17:00:58 -0700
committerRob Landley <rob@landley.net>2016-07-14 17:19:55 -0500
commitbe6eb9841a781269265fee869c3324b91a170bcf (patch)
treee2a4a859153745946004946f0b7b4e63c64e3262 /toys/android/sendevent.c
parentc06ed8daaf1519026d1d92dd15e515886788398a (diff)
downloadtoybox-be6eb9841a781269265fee869c3324b91a170bcf.tar.gz
Add Android's "sendevent".
The lack of support for named constants is not a regression relative to the toolbox implementation.
Diffstat (limited to 'toys/android/sendevent.c')
-rw-r--r--toys/android/sendevent.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/toys/android/sendevent.c b/toys/android/sendevent.c
new file mode 100644
index 00000000..8e982e0b
--- /dev/null
+++ b/toys/android/sendevent.c
@@ -0,0 +1,37 @@
+/* sendevent.c - Send Linux input events.
+ *
+ * Copyright 2016 The Android Open Source Project
+
+USE_SENDEVENT(NEWTOY(sendevent, "<4>4", TOYFLAG_USR|TOYFLAG_SBIN))
+
+config SENDEVENT
+ bool "sendevent"
+ default y
+ depends on TOYBOX_ON_ANDROID
+ help
+ usage: sendevent DEVICE TYPE CODE VALUE
+
+ Sends a Linux input event.
+*/
+
+#define FOR_sendevent
+#include "toys.h"
+
+#include <linux/input.h>
+
+void sendevent_main(void)
+{
+ int fd = xopen(*toys.optargs, O_RDWR);
+ int version;
+ struct input_event ev;
+
+ if (ioctl(fd, EVIOCGVERSION, &version))
+ perror_exit("EVIOCGVERSION failed for %s", *toys.optargs);
+
+ memset(&ev, 0, sizeof(ev));
+ // TODO: error checking and support for named constants.
+ ev.type = atoi(toys.optargs[1]);
+ ev.code = atoi(toys.optargs[2]);
+ ev.value = atoi(toys.optargs[3]);
+ xwrite(fd, &ev, sizeof(ev));
+}