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Vector Packet Processing
physmem.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
13  * limitations under the License.
14  */
15 /*
16  * physmem.h: virtual <-> physical memory mapping for VLIB buffers
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
34  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
35  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
36  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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38  */
39 
40 #ifndef included_vlib_physmem_h
41 #define included_vlib_physmem_h
42 
44 
45 typedef struct
46 {
48  void *mem;
50  int fd;
54 
55  void *heap;
57 #define VLIB_PHYSMEM_F_INIT_MHEAP (1<<0)
58 #define VLIB_PHYSMEM_F_FAKE (1<<2)
59 
62  u8 *name;
64 
65 
66 
67 typedef struct
68 {
71 
72 #endif /* included_vlib_physmem_h */
73 
74 /*
75  * fd.io coding-style-patch-verification: ON
76  *
77  * Local Variables:
78  * eval: (c-set-style "gnu")
79  * End:
80  */
unsigned long u64
Definition: types.h:89
unsigned int u32
Definition: types.h:88
vlib_physmem_region_index_t index
Definition: physmem.h:47
u64 uword
Definition: types.h:112
unsigned short u16
Definition: types.h:57
unsigned char u8
Definition: types.h:56
u8 vlib_physmem_region_index_t
Definition: physmem.h:43
vlib_physmem_region_t * regions
Definition: physmem.h:69