libgphoto2 photo camera library (libgphoto2) API 2.5.30

Data Structures | Macros | Functions
gphoto2-setting.c File Reference
`#include "config.h"`
`#include <gphoto2/gphoto2-setting.h>`
`#include <stdio.h>`
`#include <stdlib.h>`
`#include <string.h>`
`#include <gphoto2/gphoto2-result.h>`
`#include <gphoto2/gphoto2-port-log.h>`
`#include <gphoto2/gphoto2-port-portability.h>`
Include dependency graph for gphoto2-setting.c:

## Data Structures
struct | Setting

## Macros
#define | _DEFAULT_SOURCE
#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.

## Detailed Description

Author
  Copyright 2000 Scott Fritzinger

License
  This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

  This library 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 Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

## Function Documentation

## ◆ gp_setting_get()

int gp_setting_get | ( | char * | id,
|  | char * | key,
|  | char * | value
| ) |  |

Retrieve a specific gphoto setting.

Parameters

  id | the frontend id of the caller
  key | the key the frontend queries
  value | changed value

Returns
  GPhoto error code

This function retrieves the setting key for a specific frontend id and copies the value into the passed value pointer.

References GP_ERROR, and GP_OK.

## ◆ gp_setting_set()

int gp_setting_set | ( | char * | id,
|  | char * | key,
|  | char * | value
| ) |  |

Set a specific gphoto setting.

Parameters

  id | the frontend id of the caller
  key | the key the frontend queries
  value | new value

Returns
  GPhoto error code

This function sets the setting key for a specific frontend id to the value.

References GP_OK.