1 files changed, 59 insertions, 0 deletions
diff --git a/ep.c b/ep.c
new file mode 100644
index 0000000..81546b9
--- /dev/null
+++ b/ep.c
@@ -0,0 +1,59 @@
+#include <dirent.h>
+#include <fcntl.h>
+#include <linux/input.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+#define EP_INPUT_PATH	"/dev/input/"
+#define EP_INPUT_NAME_SIZE	256
+
+static int ep_select(const struct dirent *ep)
+{
+	if(ep->d_type != DT_CHR)
+		return 0;
+
+	if(!strstr(ep->d_name, "event"))
+		return 0;
+
+	return 1;
+}
+
+int main(int argc, char *argv[])
+{
+	struct dirent **eps;
+	int i;
+	int n;
+	int ret = 0;
+
+	n = scandir(EP_INPUT_PATH, &eps, ep_select, alphasort);
+	if (!n) {
+		perror ("couldn't open the directory");
+		return -1;
+	}
+
+	for (i = 0; i < n; i++) {
+		char path[64];
+		int fd;
+		char dev_name[EP_INPUT_NAME_SIZE];
+
+		sprintf(path, EP_INPUT_PATH "%s", eps[i]->d_name);
+
+		fd = open(path, O_RDONLY);
+		if (fd < 0) {
+			perror("cannot open file");
+			return -1;
+		}
+
+		ret = ioctl(fd, EVIOCGNAME(EP_INPUT_NAME_SIZE), dev_name);
+		if (ret < 0) {
+			perror("unable to get the name");
+		} else {
+			printf("%s is %s\n", eps[i]->d_name, dev_name);
+		}
+
+		close(fd);
+	}
+
+	return 0;
+}