gphoto2-file.c File Reference

#include "config.h"
#include <gphoto2/gphoto2-file.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <sys/stat.h>
#include <utime.h>
#include <gphoto2/gphoto2-port-log.h>
#include <gphoto2/gphoto2-port-portability.h>
#include <gphoto2/gphoto2-result.h>

Include dependency graph for gphoto2-file.c:


Data Structures

struct  _CameraFile

Defines

#define CHECK_NULL(r)   {if (!(r)) return (GP_ERROR_BAD_PARAMETERS);}
#define CHECK_RESULT(result)   {int r = (result); if (r < 0) return (r);}
#define CHECK_MEM(m)   {if (!(m)) return (GP_ERROR_NO_MEMORY);}
#define MAX_PATH   256

Functions

int gp_file_new (CameraFile **file)
int gp_file_free (CameraFile *file)
 descruct a CameraFile object.
int gp_file_ref (CameraFile *file)
 Increase reference counter for CameraFile object.
int gp_file_unref (CameraFile *file)
 Decrease reference counter for CameraFile object.
int gp_file_append (CameraFile *file, const char *data, unsigned long int size)
int gp_file_set_data_and_size (CameraFile *file, char *data, unsigned long int size)
int gp_file_get_data_and_size (CameraFile *file, const char **data, unsigned long int *size)
int gp_file_save (CameraFile *file, const char *filename)
int gp_file_open (CameraFile *file, const char *filename)
int gp_file_clean (CameraFile *file)
int gp_file_copy (CameraFile *destination, CameraFile *source)
int gp_file_get_name (CameraFile *file, const char **name)
int gp_file_get_mime_type (CameraFile *file, const char **mime_type)
int gp_file_set_name (CameraFile *file, const char *name)
int gp_file_set_mime_type (CameraFile *file, const char *mime_type)
int gp_file_detect_mime_type (CameraFile *file)
int gp_file_adjust_name_for_mime_type (CameraFile *file)
int gp_file_set_type (CameraFile *file, CameraFileType type)
int gp_file_get_type (CameraFile *file, CameraFileType *type)
int gp_file_set_color_table (CameraFile *file, const unsigned char *red_table, int red_size, const unsigned char *green_table, int green_size, const unsigned char *blue_table, int blue_size)
int gp_file_set_width_and_height (CameraFile *file, int width, int height)
int gp_file_set_header (CameraFile *file, const char *header)
int gp_file_set_conversion_method (CameraFile *file, CameraFileConversionMethod method)
int gp_file_convert (CameraFile *file, const char *mime_type)
int gp_file_get_mtime (CameraFile *file, time_t *mtime)
int gp_file_set_mtime (CameraFile *file, time_t mtime)

Detailed Description

Author:
Copyright 2000 Scott Fritzinger
Note:
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

This file contains internal functions. Use of these functions from external software modules is considered deprecated.


Function Documentation

int gp_file_adjust_name_for_mime_type ( CameraFile *  file  ) 

Parameters:
file a CameraFile
Returns:
a gphoto2 error code.

int gp_file_append ( CameraFile *  file,
const char *  data,
unsigned long int  size 
)

Parameters:
file a CameraFile
data 
size 
Returns:
a gphoto2 error code.

int gp_file_clean ( CameraFile *  file  ) 

Parameters:
file a CameraFile
Returns:
a gphoto2 error code.

int gp_file_convert ( CameraFile *  file,
const char *  mime_type 
)

Parameters:
file a CameraFile
mime_type a MIME type string
Returns:
a gphoto2 error code.

int gp_file_copy ( CameraFile *  destination,
CameraFile *  source 
)

Parameters:
destination a CameraFile
source a CameraFile
Returns:
a gphoto2 error code.

int gp_file_detect_mime_type ( CameraFile *  file  ) 

Parameters:
file a CameraFile
Returns:
a gphoto2 error code.

int gp_file_free ( CameraFile *  file  ) 

descruct a CameraFile object.

Parameters:
file a CameraFile
Returns:
a gphoto2 error code.

int gp_file_get_data_and_size ( CameraFile *  file,
const char **  data,
unsigned long int *  size 
)

Get a pointer to the data and the file's size.

Parameters:
file a CameraFile
data 
size 
Returns:
a gphoto2 error code.
Both data and size can be NULL and will then be ignored.

int gp_file_get_mime_type ( CameraFile *  file,
const char **  mime_type 
)

Parameters:
file a CameraFile
mime_type a pointer to a MIME type string
Returns:
a gphoto2 error code.

int gp_file_get_mtime ( CameraFile *  file,
time_t *  mtime 
)

Parameters:
file a CameraFile
mtime 
Returns:
a gphoto2 error code.

int gp_file_get_name ( CameraFile *  file,
const char **  name 
)

Parameters:
file a CameraFile
name a pointer to a name string
Returns:
a gphoto2 error code.

int gp_file_get_type ( CameraFile *  file,
CameraFileType *  type 
)

Parameters:
file a CameraFile
type a CameraFileType
Returns:
a gphoto2 error code.

int gp_file_new ( CameraFile **  file  ) 

Create new CameraFile object.

Parameters:
file a pointer to a CameraFile
Returns:
a gphoto2 error code.

int gp_file_open ( CameraFile *  file,
const char *  filename 
)

Parameters:
file a CameraFile
filename 
Returns:
a gphoto2 error code.

int gp_file_ref ( CameraFile *  file  ) 

Increase reference counter for CameraFile object.

Parameters:
file a CameraFile
Returns:
a gphoto2 error code.

int gp_file_save ( CameraFile *  file,
const char *  filename 
)

Parameters:
file a CameraFile
filename 
Returns:
a gphoto2 error code.

int gp_file_set_color_table ( CameraFile *  file,
const unsigned char *  red_table,
int  red_size,
const unsigned char *  green_table,
int  green_size,
const unsigned char *  blue_table,
int  blue_size 
)

Parameters:
file a CameraFile
red_table 
red_size 
red_table 
green_size 
red_table 
blue_size 
Returns:
a gphoto2 error code.

int gp_file_set_conversion_method ( CameraFile *  file,
CameraFileConversionMethod  method 
)

Parameters:
file a CameraFile
method a CameraFileConversionMethod
Returns:
a gphoto2 error code.

int gp_file_set_data_and_size ( CameraFile *  file,
char *  data,
unsigned long int  size 
)

Parameters:
file a CameraFile
data 
size 
Returns:
a gphoto2 error code.

int gp_file_set_header ( CameraFile *  file,
const char *  header 
)

Parameters:
file a CameraFile
header 
Returns:
a gphoto2 error code.

int gp_file_set_mime_type ( CameraFile *  file,
const char *  mime_type 
)

Parameters:
file a CameraFile
mime_type a MIME type string
Returns:
a gphoto2 error code.

int gp_file_set_mtime ( CameraFile *  file,
time_t  mtime 
)

Parameters:
file a CameraFile
mtime 
Returns:
a gphoto2 error code.

int gp_file_set_name ( CameraFile *  file,
const char *  name 
)

Parameters:
file a CameraFile
name a pointer to a MIME type string
Returns:
a gphoto2 error code.

int gp_file_set_type ( CameraFile *  file,
CameraFileType  type 
)

Parameters:
file a CameraFile
type a CameraFileType
Returns:
a gphoto2 error code.

int gp_file_set_width_and_height ( CameraFile *  file,
int  width,
int  height 
)

Parameters:
file a CameraFile
width 
height 
Returns:
a gphoto2 error code.

int gp_file_unref ( CameraFile *  file  ) 

Decrease reference counter for CameraFile object.

Parameters:
file a CameraFile
Returns:
a gphoto2 error code.


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