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Vector Packet Processing
defs.h
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1 /*
2  * Copyright (c) 2015 Cisco and/or its affiliates.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at:
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7  * http://www.apache.org/licenses/LICENSE-2.0
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9  * Unless required by applicable law or agreed to in writing, software
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12  * See the License for the specific language governing permissions and
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14  */
15 /*
16  * defs.h: VLIB generic C definitions
17  *
18  * Copyright (c) 2008 Eliot Dresselhaus
19  *
20  * Permission is hereby granted, free of charge, to any person obtaining
21  * a copy of this software and associated documentation files (the
22  * "Software"), to deal in the Software without restriction, including
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25  * permit persons to whom the Software is furnished to do so, subject to
26  * the following conditions:
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28  * The above copyright notice and this permission notice shall be
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31  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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33  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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36  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
37  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
38  */
39 
40 #ifndef included_vlib_defs_h
41 #define included_vlib_defs_h
42 
43 /* Receive or transmit. */
44 typedef enum
45 {
48  VLIB_N_RX_TX = 2, /* Used to size arrays. */
50 
51 
52 #define vlib_foreach_rx_tx(v) for (v = 0; v < VLIB_N_RX_TX; v++)
53 
54 /* alias the rx/tx to 'direction' */
56 
57 #define VLIB_N_DIR VLIB_N_RX_TX
58 #define FOREACH_VLIB_DIR(_dir) \
59  for (_dir = VLIB_RX; _dir <= VLIB_TX; _dir++)
60 
61 /* Read/write. */
62 typedef enum
63 {
67 
68 /* Up/down. */
69 typedef enum
70 {
71  VLIB_DOWN = 0,
72  VLIB_UP = 1,
74 
75 /* Enable/disable. */
76 typedef enum
77 {
81 
82 #endif /* included_vlib_defs_h */
83 
84 /*
85  * fd.io coding-style-patch-verification: ON
86  *
87  * Local Variables:
88  * eval: (c-set-style "gnu")
89  * End:
90  */
vlib_read_or_write_t
Definition: defs.h:62
vlib_rx_or_tx_t
Definition: defs.h:44
Definition: defs.h:72
Definition: defs.h:71
vlib_up_or_down_t
Definition: defs.h:69
Definition: defs.h:64
Definition: defs.h:47
vlib_rx_or_tx_t vlib_dir_t
Definition: defs.h:55
Definition: defs.h:46
vlib_enable_or_disable_t
Definition: defs.h:76