ircd-hybrid/src/metadata.c

/*
 *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
 *  metadata.c: metadata system
 *
 *  Copyright (C) 2005 by the past and present ircd coders, and others.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
 *  USA
 *
 *  $Id$
 */

#include "stdinc.h"
#include "metadata.h"

struct Metadata *
add_metadata_str (dlink_list * list, char *key, char *strval)
{
  struct Metadata *mdptr;

  assert (key != NULL);
  assert (strval != NULL);

  if (find_metadata (list, key) != NULL)
    return NULL;

  mdptr = MyMalloc (sizeof (struct Metadata));
  memset (mdptr, 0, sizeof (struct Metadata));
  DupString (key, mdptr->key);
  DupString (strval, mdptr->u.strval);

  dlinkAdd (mdptr, make_dlink_node (), list);

  return mdptr;
}

struct Metadata *
add_metadata_int (dlink_list * list, char *key, int intval)
{
  struct Metadata *mdptr;

  assert (key != NULL);

  if (find_metadata (list, key) != NULL)
    return NULL;

  mdptr = MyMalloc (sizeof (struct Metadata));
  memset (mdptr, 0, sizeof (struct Metadata));
  DupString (key, mdptr->key);
  mdptr->u.intval = intval;

  dlinkAdd (mdptr, make_dlink_node (), list);

  return mdptr;
}

struct Metadata *
find_metadata (dlink_list * list, char *key)
{
  dlink_node *n;

  assert (key != NULL);

  DLINK_FOREACH (n, list->head)
  {
    struct Metadata *md = (struct Metadata *) n->data;

    if (!irccmp (key, md->key))
      return md;
  }

  return NULL;
}

void
destroy_metadata (dlink_list * list, char *key)
{
  struct Metadata *md;

  assert (key != NULL);

  if ((md = find_metadata (list, key)) == NULL)
    return;

  if (md->u.strval != NULL)
    MyFree (md->u.strval);

  dlinkFindDelete (list, md);

  MyFree (md);
}
Revision:	297
Committed:	Mon Dec 5 22:18:41 2005 UTC (20 years, 8 months ago) by nenolod
Content type:	text/x-csrc
File size:	2366 byte(s)
Log Message:	- Fix indentation style on metadata source, and enable keyword expansion. (sorry!)
#	User	Rev	Content
1	nenolod	296	/*
2			* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3			* metadata.c: metadata system
4			*
5			* Copyright (C) 2005 by the past and present ircd coders, and others.
6			*
7			* This program is free software; you can redistribute it and/or modify
8			* it under the terms of the GNU General Public License as published by
9			* the Free Software Foundation; either version 2 of the License, or
10			* (at your option) any later version.
11			*
12			* This program is distributed in the hope that it will be useful,
13			* but WITHOUT ANY WARRANTY; without even the implied warranty of
14			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15			* GNU General Public License for more details.
16			*
17			* You should have received a copy of the GNU General Public License
18			* along with this program; if not, write to the Free Software
19			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20			* USA
21			*
22			* $Id$
23			*/
24
25			#include "stdinc.h"
26			#include "metadata.h"
27
28			struct Metadata *
29	nenolod	297	add_metadata_str (dlink_list * list, char key, char strval)
30	nenolod	296	{
31	nenolod	297	struct Metadata *mdptr;
32	nenolod	296
33	nenolod	297	assert (key != NULL);
34			assert (strval != NULL);
35	nenolod	296
36	nenolod	297	if (find_metadata (list, key) != NULL)
37			return NULL;
38	nenolod	296
39	nenolod	297	mdptr = MyMalloc (sizeof (struct Metadata));
40			memset (mdptr, 0, sizeof (struct Metadata));
41			DupString (key, mdptr->key);
42			DupString (strval, mdptr->u.strval);
43	nenolod	296
44	nenolod	297	dlinkAdd (mdptr, make_dlink_node (), list);
45	nenolod	296
46	nenolod	297	return mdptr;
47	nenolod	296	}
48
49			struct Metadata *
50	nenolod	297	add_metadata_int (dlink_list * list, char *key, int intval)
51	nenolod	296	{
52	nenolod	297	struct Metadata *mdptr;
53	nenolod	296
54	nenolod	297	assert (key != NULL);
55	nenolod	296
56	nenolod	297	if (find_metadata (list, key) != NULL)
57			return NULL;
58	nenolod	296
59	nenolod	297	mdptr = MyMalloc (sizeof (struct Metadata));
60			memset (mdptr, 0, sizeof (struct Metadata));
61			DupString (key, mdptr->key);
62			mdptr->u.intval = intval;
63	nenolod	296
64	nenolod	297	dlinkAdd (mdptr, make_dlink_node (), list);
65	nenolod	296
66	nenolod	297	return mdptr;
67	nenolod	296	}
68
69			struct Metadata *
70	nenolod	297	find_metadata (dlink_list * list, char *key)
71	nenolod	296	{
72	nenolod	297	dlink_node *n;
73	nenolod	296
74	nenolod	297	assert (key != NULL);
75	nenolod	296
76	nenolod	297	DLINK_FOREACH (n, list->head)
77			{
78			struct Metadata md = (struct Metadata ) n->data;
79	nenolod	296
80	nenolod	297	if (!irccmp (key, md->key))
81			return md;
82			}
83	nenolod	296
84	nenolod	297	return NULL;
85	nenolod	296	}
86
87			void
88	nenolod	297	destroy_metadata (dlink_list * list, char *key)
89	nenolod	296	{
90	nenolod	297	struct Metadata *md;
91	nenolod	296
92	nenolod	297	assert (key != NULL);
93	nenolod	296
94	nenolod	297	if ((md = find_metadata (list, key)) == NULL)
95			return;
96	nenolod	296
97	nenolod	297	if (md->u.strval != NULL)
98			MyFree (md->u.strval);
99	nenolod	296
100	nenolod	297	dlinkFindDelete (list, md);
101	nenolod	296
102	nenolod	297	MyFree (md);
103	nenolod	296	}