libextractor  1.11
About: GNU libextractor is a library used to extract meta-data from files of arbitrary type.
  Fossies Dox: libextractor-1.11.tar.gz  ("unofficial" and yet experimental doxygen-generated source code documentation)  

template_extractor.c
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1 /*
2  This file is part of libextractor.
3  Copyright (C) 2002, 2003, 2004, 2009, 2012 Vidyut Samanta and Christian Grothoff
4 
5  libextractor is free software; you can redistribute it and/or modify
6  it under the terms of the GNU General Public License as published
7  by the Free Software Foundation; either version 3, or (at your
8  option) any later version.
9 
10  libextractor is distributed in the hope that it will be useful, but
11  WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  General Public License for more details.
14 
15  You should have received a copy of the GNU General Public License
16  along with libextractor; see the file COPYING. If not, write to the
17  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18  Boston, MA 02110-1301, USA.
19  */
20 /**
21  * @file plugins/template_extractor.c
22  * @brief example code for writing your own plugin
23  * @author add your own name here
24  */
25 #include "platform.h"
26 #include "extractor.h"
27 
28 
29 /**
30  * This will be the main method of your plugin.
31  * Describe a bit what it does here.
32  *
33  * @param ec extraction context, here you get the API
34  * for accessing the file data and for returning
35  * meta data
36  */
37 void
39 {
40  int64_t offset;
41  void *data;
42 
43  /* temporary variables are declared here */
44 
45  if (plugin == NULL)
46  return 1;
47 
48  /* initialize state here */
49 
50  /* Call seek (plugin, POSITION, WHENCE) to seek (if you know where
51  * data starts):
52  */
53  // ec->seek (ec->cls, POSITION, SEEK_SET);
54 
55  /* Call read (plugin, &data, COUNT) to read COUNT bytes
56  */
57 
58 
59  /* Once you find something, call proc(). If it returns non-0 - you're done.
60  */
61  // if (0 != ec->proc (ec->cls, ...)) return;
62 
63  /* Don't forget to free anything you've allocated before returning! */
64  return;
65 }
66 
67 
68 /* end of template_extractor.c */
#define NULL
Definition: getopt1.c:60
plaform specifics
void EXTRACTOR_template_extract_method(struct EXTRACTOR_ExtractContext *ec)