Asterisk - The Open Source Telephony Project  GIT-master-932eae6
pbx_sw.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 switch 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_sw: Switch statement in extensions.conf */
37 struct ast_sw {
38  const char *name;
39  /*! Registrar */
40  const char *registrar;
41  /*! Data load */
42  const char *data;
43  int eval;
45  char stuff[0];
46 };
47 
48 const char *ast_get_switch_name(const struct ast_sw *sw)
49 {
50  return sw ? sw->name : NULL;
51 }
52 
53 const char *ast_get_switch_data(const struct ast_sw *sw)
54 {
55  return sw ? sw->data : NULL;
56 }
57 
58 int ast_get_switch_eval(const struct ast_sw *sw)
59 {
60  return sw->eval;
61 }
62 
63 const char *ast_get_switch_registrar(const struct ast_sw *sw)
64 {
65  return sw ? sw->registrar : NULL;
66 }
67 
68 struct ast_sw *sw_alloc(const char *value, const char *data, int eval, const char *registrar)
69 {
70  struct ast_sw *new_sw;
71  int length;
72  char *p;
73 
74  if (!data) {
75  data = "";
76  }
77  length = sizeof(struct ast_sw);
78  length += strlen(value) + 1;
79  length += strlen(data) + 1;
80 
81  /* allocate new sw structure ... */
82  if (!(new_sw = ast_calloc(1, length))) {
83  return NULL;
84  }
85 
86  /* ... fill in this structure ... */
87  p = new_sw->stuff;
88  new_sw->name = p;
89  strcpy(p, value);
90 
91  p += strlen(value) + 1;
92  new_sw->data = p;
93  strcpy(p, data);
94 
95  new_sw->eval = eval;
96  new_sw->registrar = registrar;
97 
98  return new_sw;
99 }
100 
101 void sw_free(struct ast_sw *sw)
102 {
103  ast_free(sw);
104 }
Asterisk main include file. File version handling, generic pbx functions.
Private include file for pbx.
const char * name
Definition: pbx_sw.c:38
const char * ast_get_switch_data(const struct ast_sw *sw)
Definition: pbx_sw.c:53
#define NULL
Definition: resample.c:96
int value
Definition: syslog.c:37
int ast_get_switch_eval(const struct ast_sw *sw)
Definition: pbx_sw.c:58
const char * registrar
Definition: pbx_sw.c:40
ast_sw: Switch statement in extensions.conf
Definition: pbx_sw.c:37
const char * data
Definition: pbx_sw.c:42
struct ast_sw::@398 list
const char * ast_get_switch_name(const struct ast_sw *sw)
Definition: pbx_sw.c:48
Core PBX routines and definitions.
char stuff[0]
Definition: pbx_sw.c:45
struct ast_sw * sw_alloc(const char *value, const char *data, int eval, const char *registrar)
Definition: pbx_sw.c:68
int eval
Definition: pbx_sw.c:43
#define AST_LIST_ENTRY(type)
Declare a forward link structure inside a list entry.
Definition: linkedlists.h:409
#define ast_free(a)
Definition: astmm.h:182
#define ast_calloc(num, len)
A wrapper for calloc()
Definition: astmm.h:204
void sw_free(struct ast_sw *sw)
Definition: pbx_sw.c:101
Prototypes for public functions only of internal interest,.
const char * ast_get_switch_registrar(const struct ast_sw *sw)
Definition: pbx_sw.c:63