first sample

04_day/jni/Android.mk

@@ -0,0 +1,8 @@
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+LOCAL_CFLAGS    := -fPIE
+LOCAL_LDFLAGS   := -fPIE -pie
+LOCAL_MODULE    := myapp
+LOCAL_SRC_FILES := input_app.c
+include $(BUILD_EXECUTABLE)
+

04_day/jni/input_app.c

@@ -0,0 +1,23 @@
+#if 1
+#include <stdio.h>
+#include <poll.h>
+#include <fcntl.h>
+#include <linux/input.h>
+
+int main()
+{
+	int i;
+	int fd, ret;
+	struct input_event events[64];
+	fd = open( "/dev/input/event4", O_RDONLY );
+	while (ret = read( fd, events, sizeof events ))
+	{
+		for( i=0 ; i<(ret/(int)sizeof(struct input_event)); i++ )
+			printf("type=%d, code=%d, value=%d\n", 
+					events[i].type, events[i].code, events[i].value);
+	}
+	close(fd);
+	return 0;
+}
+#endif
+

04_day/jni/queue_app.c

@@ -0,0 +1,21 @@
+#if 1
+#include <stdio.h>
+#include <poll.h>
+#include <fcntl.h>
+
+int main()
+{
+	int i;
+	int fd, ret;
+	int temp[64];
+	fd = open( "/dev/mydev", O_RDONLY );
+	while (ret = read( fd, temp, sizeof temp ))
+	{
+		for( i=0 ; i<(ret/(int)sizeof(int)); i++ )
+			printf("temp[%d] = %d\n", i, temp[i] );
+	}
+	close(fd);
+	return 0;
+}
+#endif
+