From: Chanwoo Choi <cw00.choi@samsung.com>
Date: Thu, 17 Feb 2022 07:05:33 +0000 (+0900)
Subject: util: common: Add sys_get_int helper funciton to get integer
X-Git-Tag: submit/tizen/20220302.025412~15
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=32757ea50f80db04a045ba2aa22c60d1ff0537c7;p=platform%2Fcore%2Fsystem%2Fpass.git

util: common: Add sys_get_int helper funciton to get integer

Change-Id: I8eca9fe1bb1f0c95954d0439d0f398795a5421db
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
---

diff --git a/include/util/common.h b/include/util/common.h
index 263ceea..9cb9373 100644
--- a/include/util/common.h
+++ b/include/util/common.h
@@ -107,6 +107,7 @@ typedef unsigned long long uint64;
 #endif
 
 int sys_get_str(const char *fname, char *str);
+int sysfs_get_int(char *path, int *val);
 
 const char *get_string_from_object(json_object *obj, const char *key);
 const int get_int_from_object(json_object *obj, const char *key);
diff --git a/src/util/common.c b/src/util/common.c
index 04dc78b..defcc0f 100644
--- a/src/util/common.c
+++ b/src/util/common.c
@@ -73,6 +73,22 @@ int sys_get_str(const char *fname, char *str)
 	return -1;
 }
 
+int sysfs_get_int(char *path, int *val)
+{
+	char buf[BUFF_MAX + 1];
+	int r;
+
+	if ((!path) || (!val))
+		return -EINVAL;
+
+	r = sys_read_buf(path, buf);
+	if (r < 0)
+		return r;
+
+	*val = atoi(buf);
+	return 0;
+}
+
 const char *get_string_from_object(json_object *obj, const char *key)
 {
 	json_object *tmp = NULL;