Asterisk - The Open Source Telephony Project  GIT-master-09303e8
pbx_ignorepat.c
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1 /*
2  * Asterisk -- An open source telephony toolkit.
3  *
4  * Copyright (C) 2016, CFWare, LLC
5  *
6  * Corey Farrell <git@cfware.com>
7  *
8  * See http://www.asterisk.org for more information about
9  * the Asterisk project. Please do not directly contact
10  * any of the maintainers of this project for assistance;
11  * the project provides a web site, mailing lists and IRC
12  * channels for your use.
13  *
14  * This program is free software, distributed under the terms of
15  * the GNU General Public License Version 2. See the LICENSE file
16  * at the top of the source tree.
17  */
18 
19 /*! \file
20  *
21  * \brief Dialplan context ignorepat routines.
22  *
23  * \author Corey Farrell <git@cfware.com>
24  */
25 
26 /*** MODULEINFO
27  <support_level>core</support_level>
28  ***/
29 
30 #include "asterisk.h"
31 
32 #include "asterisk/_private.h"
33 #include "asterisk/pbx.h"
34 #include "pbx_private.h"
35 
36 /*! \brief ast_ignorepat: Ignore patterns in dial plan */
37 struct ast_ignorepat {
38  const char *registrar;
39  const char pattern[0];
40 };
41 
42 const char *ast_get_ignorepat_name(const struct ast_ignorepat *ip)
43 {
44  return ip ? ip->pattern : NULL;
45 }
46 
47 const char *ast_get_ignorepat_registrar(const struct ast_ignorepat *ip)
48 {
49  return ip ? ip->registrar : NULL;
50 }
51 
52 struct ast_ignorepat *ignorepat_alloc(const char *value, const char *registrar)
53 {
54  struct ast_ignorepat *ignorepat;
55  int length = strlen(value) + 1;
56  char *pattern;
57 
58  /* allocate new include structure ... */
59  ignorepat = ast_calloc(1, sizeof(*ignorepat) + length);
60  if (!ignorepat) {
61  return NULL;
62  }
63 
64  /* The cast to char * is because we need to write the initial value.
65  * The field is not supposed to be modified otherwise. Also, gcc 4.2
66  * sees the cast as dereferencing a type-punned pointer and warns about
67  * it. This is the workaround (we're telling gcc, yes, that's really
68  * what we wanted to do).
69  */
70  pattern = (char *) ignorepat->pattern;
71  strcpy(pattern, value);
72  ignorepat->registrar = registrar;
73 
74  return ignorepat;
75 }
76 
77 void ignorepat_free(struct ast_ignorepat *ip)
78 {
79  ast_free(ip);
80 }
const char pattern[0]
Definition: pbx_ignorepat.c:39
Asterisk main include file. File version handling, generic pbx functions.
Private include file for pbx.
#define NULL
Definition: resample.c:96
int value
Definition: syslog.c:37
void ignorepat_free(struct ast_ignorepat *ip)
Definition: pbx_ignorepat.c:77
const char * registrar
Definition: pbx_ignorepat.c:38
Core PBX routines and definitions.
struct ast_ignorepat * ignorepat_alloc(const char *value, const char *registrar)
Definition: pbx_ignorepat.c:52
ast_ignorepat: Ignore patterns in dial plan
Definition: pbx_ignorepat.c:37
const char * ast_get_ignorepat_name(const struct ast_ignorepat *ip)
Definition: pbx_ignorepat.c:42
#define ast_free(a)
Definition: astmm.h:182
#define ast_calloc(num, len)
A wrapper for calloc()
Definition: astmm.h:204
Prototypes for public functions only of internal interest,.
const char * ast_get_ignorepat_registrar(const struct ast_ignorepat *ip)
Definition: pbx_ignorepat.c:47