| /* Copyright (c) 2017, The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #include <linux/string.h> |
| #include <linux/types.h> |
| #include <linux/slab.h> |
| |
| #include "cam_common_util.h" |
| #include "cam_debug_util.h" |
| |
| int cam_common_util_get_string_index(const char **strings, |
| uint32_t num_strings, char *matching_string, uint32_t *index) |
| { |
| int i; |
| |
| for (i = 0; i < num_strings; i++) { |
| if (strnstr(strings[i], matching_string, strlen(strings[i]))) { |
| CAM_DBG(CAM_UTIL, "matched %s : %d\n", |
| matching_string, i); |
| *index = i; |
| return 0; |
| } |
| } |
| |
| return -EINVAL; |
| } |