mbuf: fix mbuf free performance with non atomic refcnt
[dpdk.git] / lib / librte_cmdline / cmdline_parse_ipaddr.h
1 /*-
2  *   BSD LICENSE
3  *
4  *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
5  *   All rights reserved.
6  *
7  *   Redistribution and use in source and binary forms, with or without
8  *   modification, are permitted provided that the following conditions
9  *   are met:
10  *
11  *     * Redistributions of source code must retain the above copyright
12  *       notice, this list of conditions and the following disclaimer.
13  *     * Redistributions in binary form must reproduce the above copyright
14  *       notice, this list of conditions and the following disclaimer in
15  *       the documentation and/or other materials provided with the
16  *       distribution.
17  *     * Neither the name of Intel Corporation nor the names of its
18  *       contributors may be used to endorse or promote products derived
19  *       from this software without specific prior written permission.
20  *
21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32  */
33
34 /*
35  * Copyright (c) 2009, Olivier MATZ <zer0@droids-corp.org>
36  * All rights reserved.
37  * Redistribution and use in source and binary forms, with or without
38  * modification, are permitted provided that the following conditions are met:
39  *
40  *     * Redistributions of source code must retain the above copyright
41  *       notice, this list of conditions and the following disclaimer.
42  *     * Redistributions in binary form must reproduce the above copyright
43  *       notice, this list of conditions and the following disclaimer in the
44  *       documentation and/or other materials provided with the distribution.
45  *     * Neither the name of the University of California, Berkeley nor the
46  *       names of its contributors may be used to endorse or promote products
47  *       derived from this software without specific prior written permission.
48  *
49  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
50  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
51  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
52  * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
53  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
54  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
55  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
56  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
57  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
58  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
59  */
60
61 #ifndef _PARSE_IPADDR_H_
62 #define _PARSE_IPADDR_H_
63
64 #include <cmdline_parse.h>
65 #include <netinet/in.h>
66
67 #ifdef __cplusplus
68 extern "C" {
69 #endif
70
71 #define CMDLINE_IPADDR_V4      0x01
72 #define CMDLINE_IPADDR_V6      0x02
73 #define CMDLINE_IPADDR_NETWORK 0x04
74
75 struct cmdline_ipaddr {
76         uint8_t family;
77         union {
78                 struct in_addr ipv4;
79                 struct in6_addr ipv6;
80         } addr;
81         unsigned int prefixlen; /* in case of network only */
82 };
83 typedef struct cmdline_ipaddr cmdline_ipaddr_t;
84
85 struct cmdline_token_ipaddr_data {
86         uint8_t flags;
87 };
88
89 struct cmdline_token_ipaddr {
90         struct cmdline_token_hdr hdr;
91         struct cmdline_token_ipaddr_data ipaddr_data;
92 };
93 typedef struct cmdline_token_ipaddr cmdline_parse_token_ipaddr_t;
94
95 extern struct cmdline_token_ops cmdline_token_ipaddr_ops;
96
97 int cmdline_parse_ipaddr(cmdline_parse_token_hdr_t *tk, const char *srcbuf,
98         void *res, unsigned ressize);
99 int cmdline_get_help_ipaddr(cmdline_parse_token_hdr_t *tk, char *dstbuf,
100         unsigned int size);
101
102 #define TOKEN_IPADDR_INITIALIZER(structure, field)      \
103 {                                                       \
104         /* hdr */                                           \
105         {                                                   \
106                 &cmdline_token_ipaddr_ops,      /* ops */       \
107                 offsetof(structure, field),     /* offset */    \
108         },                                                  \
109         /* ipaddr_data */                                   \
110         {                                                   \
111                 CMDLINE_IPADDR_V4 |             /* flags */     \
112                 CMDLINE_IPADDR_V6,                              \
113         },                                                  \
114 }
115
116 #define TOKEN_IPV4_INITIALIZER(structure, field)        \
117 {                                                       \
118         /* hdr */                                           \
119         {                                                   \
120                 &cmdline_token_ipaddr_ops,      /* ops */       \
121                 offsetof(structure, field),     /* offset */    \
122         },                                                  \
123         /* ipaddr_data */                                   \
124         {                                                   \
125                 CMDLINE_IPADDR_V4,              /* flags */     \
126         },                                                  \
127 }
128
129 #define TOKEN_IPV6_INITIALIZER(structure, field)        \
130 {                                                       \
131         /* hdr */                                           \
132         {                                                   \
133                 &cmdline_token_ipaddr_ops,      /* ops */       \
134                 offsetof(structure, field),     /* offset */    \
135         },                                                  \
136         /* ipaddr_data */                                   \
137         {                                                   \
138                 CMDLINE_IPADDR_V6,              /* flags */     \
139         },                                                  \
140 }
141
142 #define TOKEN_IPNET_INITIALIZER(structure, field)       \
143 {                                                       \
144         /* hdr */                                           \
145         {                                                   \
146                 &cmdline_token_ipaddr_ops,      /* ops */       \
147                 offsetof(structure, field),     /* offset */    \
148         },                                                  \
149         /* ipaddr_data */                                   \
150         {                                                   \
151                 CMDLINE_IPADDR_V4 |             /* flags */     \
152                 CMDLINE_IPADDR_V6 |                             \
153                 CMDLINE_IPADDR_NETWORK,                         \
154         },                                                  \
155 }
156
157 #define TOKEN_IPV4NET_INITIALIZER(structure, field)     \
158 {                                                       \
159         /* hdr */                                           \
160         {                                                   \
161                 &cmdline_token_ipaddr_ops,      /* ops */       \
162                 offsetof(structure, field),     /* offset */    \
163         },                                                  \
164         /* ipaddr_data */                                   \
165         {                                                   \
166                 CMDLINE_IPADDR_V4 |             /* flags */     \
167                 CMDLINE_IPADDR_NETWORK,                         \
168         },                                                  \
169 }
170
171 #define TOKEN_IPV6NET_INITIALIZER(structure, field)     \
172 {                                                       \
173         /* hdr */                                           \
174         {                                                   \
175                 &cmdline_token_ipaddr_ops,      /* ops */       \
176                 offsetof(structure, field),     /* offset */    \
177         },                                                  \
178         /* ipaddr_data */                                   \
179         {                                                   \
180                 CMDLINE_IPADDR_V4 |             /* flags */     \
181                 CMDLINE_IPADDR_NETWORK,                         \
182         },                                                  \
183 }
184
185 #ifdef __cplusplus
186 }
187 #endif
188
189 #endif /* _PARSE_IPADDR_H_ */