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libgphoto2 photo camera library (libgphoto2) API
2.5.5.1
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#include "config.h"#include <gphoto2/gphoto2-list.h>#include <gphoto2/gphoto2-port-log.h>#include <stdio.h>#include <stdlib.h>#include <string.h>#include <gphoto2/gphoto2-result.h>
Data Structures | |
| struct | _entry |
| struct | _CameraList |
Macros | |
| #define | _BSD_SOURCE |
| #define | CHECK_RESULT(result) {int r = (result); if (r < 0) return (r);} |
Functions | |
| int | gp_list_new (CameraList **list) |
| Creates a new CameraList. More... | |
| int | gp_list_ref (CameraList *list) |
| Increments the reference count of the list. More... | |
| int | gp_list_unref (CameraList *list) |
Decrements the reference count of the list. More... | |
| int | gp_list_free (CameraList *list) |
| int | gp_list_reset (CameraList *list) |
| int | gp_list_append (CameraList *list, const char *name, const char *value) |
| int | gp_list_sort (CameraList *list) |
| int | gp_list_count (CameraList *list) |
| int | gp_list_find_by_name (CameraList *list, int *index, const char *name) |
| int | gp_list_get_name (CameraList *list, int index, const char **name) |
| int | gp_list_get_value (CameraList *list, int index, const char **value) |
| int | gp_list_set_value (CameraList *list, int index, const char *value) |
| int | gp_list_set_name (CameraList *list, int index, const char *name) |
| int | gp_list_populate (CameraList *list, const char *format, int count) |
| int gp_list_append | ( | CameraList * | list, |
| const char * | name, | ||
| const char * | value | ||
| ) |
Appends name and value to the list.
| list | a CameraList |
| name | the name of the entry to append |
| value | the value of the entry to append |
References GP_OK.
Referenced by gp_abilities_list_detect(), gp_camera_autodetect(), gp_filesystem_list_files(), gp_filesystem_list_folders(), and gp_list_populate().
| int gp_list_count | ( | CameraList * | list | ) |
Counts the entries in the list.
| list | a CameraList |
Referenced by gp_camera_autodetect(), gp_camera_init(), gp_filesystem_list_files(), and gp_filesystem_list_folders().
| int gp_list_find_by_name | ( | CameraList * | list, |
| int * | index, | ||
| const char * | name | ||
| ) |
Retrieves the index of an arbitrary entry with name.
| list | a CameraList |
| index | pointer to the result index (may be NULL, only set if found) |
| name | name of the entry |
No guarantees as to the speed of the search, or in what sequence the list is searched.
| int gp_list_free | ( | CameraList * | list | ) |
Frees the list. It is recommended to use gp_list_unref instead.
| list | the CameraList to be freed |
References GP_OK.
Referenced by gp_camera_autodetect(), gp_camera_init(), gp_filesystem_number(), gp_filesystem_remove_dir(), and gp_list_unref().
| int gp_list_get_name | ( | CameraList * | list, |
| int | index, | ||
| const char ** | name | ||
| ) |
Retrieves the name of entry with index.
| list | a CameraList |
| index | index of the entry |
| name |
References GP_OK.
Referenced by gp_camera_autodetect(), gp_camera_init(), gp_filesystem_list_files(), and gp_filesystem_list_folders().
| int gp_list_get_value | ( | CameraList * | list, |
| int | index, | ||
| const char ** | value | ||
| ) |
Retrieves the value of entry with index.
| list | a CameraList |
| index | index of the entry |
| value |
References GP_OK.
Referenced by gp_camera_autodetect(), and gp_camera_init().
| int gp_list_new | ( | CameraList ** | list | ) |
Creates a new CameraList.
| list |
References GP_OK.
Referenced by gp_camera_autodetect(), gp_camera_init(), gp_filesystem_number(), and gp_filesystem_remove_dir().
| int gp_list_populate | ( | CameraList * | list, |
| const char * | format, | ||
| int | count | ||
| ) |
Adds count entries to the list.
| list | a CameraList |
| format | the format |
| count | number of entries to be added to the list return a gphoto2 error code |
Typically, this function is called by a camera driver when there is no way of retrieving the real name of a picture. In this case, when asked for a file list (see #CameraFilesystemListFunc), the list is populated with dummy names generated by this function.
References gp_list_append(), gp_list_reset(), and GP_OK.
| int gp_list_ref | ( | CameraList * | list | ) |
Increments the reference count of the list.
| list | a CameraList |
References GP_OK.
| int gp_list_reset | ( | CameraList * | list | ) |
Resets the list and removes all entries.
| list | a CameraList |
References GP_OK.
Referenced by gp_abilities_list_detect(), gp_camera_folder_list_files(), gp_camera_folder_list_folders(), gp_filesystem_list_files(), gp_filesystem_list_folders(), and gp_list_populate().
| int gp_list_set_name | ( | CameraList * | list, |
| int | index, | ||
| const char * | name | ||
| ) |
Sets the name of an entry.
| list | a CameraList |
| index | index of entry |
| name | name to be set |
References GP_OK.
| int gp_list_set_value | ( | CameraList * | list, |
| int | index, | ||
| const char * | value | ||
| ) |
Sets the value of an entry.
| list | a CameraList |
| index | index of the entry |
| value | the value to be set |
References GP_OK.
| int gp_list_sort | ( | CameraList * | list | ) |
Sorts the list entries with respect to the names.
| list | a CameraList |
References GP_OK.
Referenced by gp_camera_folder_list_files(), and gp_camera_folder_list_folders().
| int gp_list_unref | ( | CameraList * | list | ) |
Decrements the reference count of the list.
| list | a CameraList |
If there are no references left, the list will be freed.
References gp_list_free(), and GP_OK.