From 23701b28174a47ddf1d0eabd3c6d74640bae0e9f Mon Sep 17 00:00:00 2001
From: Andi Shyti <andi.shyti@samsung.com>
Date: Thu, 15 Dec 2016 15:22:00 +0900
Subject: initial commit

the repository contains ep.c, Makefile and .gitignore

Signed-off-by: Andi Shyti <andi.shyti@samsung.com>
---
 .gitignore |  3 +++
 Makefile   | 10 ++++++++++
 ep.c       | 59 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 72 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Makefile
 create mode 100644 ep.c

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..368279e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+ep
+*.o
+*.swp
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..bf8ba12
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,10 @@
+TARGET = ep
+SRC = $(TARGET).c
+FLAGS = -g -Wall
+
+$(TARGET):
+	cc $(FLAGS) $(SRC) -o $(TARGET)
+
+.PHONY: clean
+clean:
+	rm -f $(TARGET)
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;
+}
-- 
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