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libgphoto2 photo camera library (libgphoto2) API 2.4.13
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#include "config.h"#include <gphoto2/gphoto2-setting.h>#include <stdio.h>#include <stdlib.h>#include <string.h>#include <unistd.h>#include <gphoto2/gphoto2-result.h>#include <gphoto2/gphoto2-port-log.h>#include <gphoto2/gphoto2-port-portability.h>
Data Structures | |
| struct | Setting |
Defines | |
| #define | GP_MODULE "setting" |
| #define | CHECK_NULL(r) {if (!(r)) return (GP_ERROR_BAD_PARAMETERS);} |
| #define | CHECK_RESULT(result) {int r = (result); if (r < 0) return (r);} |
Functions | |
| int | gp_setting_get (char *id, char *key, char *value) |
| Retrieve a specific gphoto setting. | |
| int | gp_setting_set (char *id, char *key, char *value) |
| Set a specific gphoto setting. | |
| int gp_setting_get | ( | char * | id, |
| char * | key, | ||
| char * | value | ||
| ) |
Retrieve a specific gphoto setting.
| id | the frontend id of the caller |
| key | the key the frontend queries |
| value | retrieved value |
This function retrieves the setting key for a specific frontend id and copies the value into the passed value pointer.
| int gp_setting_set | ( | char * | id, |
| char * | key, | ||
| char * | value | ||
| ) |
Set a specific gphoto setting.
| id | the frontend id of the caller |
| key | the key the frontend queries |
| value | retrieved value |
This function sets the setting key for a specific frontend id to the value.
References gp_log(), GP_LOG_DEBUG, and GP_OK.