libpynq  (release 5EID0-2023 version 0.3.0 of 2024-04-25 09:42 )
arm_shared_memory_system.h
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1 /*
2 Copyright (c) 2023 Eindhoven University of Technology
3 
4 Permission is hereby granted, free of charge, to any person obtaining a copy
5 of this software and associated documentation files (the "Software"), to deal
6 in the Software without restriction, including without limitation the rights
7 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 copies of the Software, and to permit persons to whom the Software is
9 furnished to do so, subject to the following conditions:
10 
11 The above copyright notice and this permission notice shall be included in all
12 copies or substantial portions of the Software.
13 
14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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20 SOFTWARE.
21 */
22 #ifndef __ARM_SHARED_MEMORY_SYSTEMH_
23 #define __ARM_SHARED_MEMORY_SYSTEMH_
24 
37 #include <stdint.h>
38 
39 struct arm_shared_t {
41  uint32_t address;
42  uint32_t length;
44 };
48 typedef struct arm_shared_t arm_shared;
49 
60 extern void *arm_shared_init(arm_shared *handle, const uint32_t address,
61  const uint32_t length);
62 
69 extern void arm_shared_close(arm_shared *handle);
70 
74 #endif // ARM_READ_SHARED_H
arm_shared_t::address
uint32_t address
Definition: arm_shared_memory_system.h:41
arm_shared_t::length
uint32_t length
Definition: arm_shared_memory_system.h:42
arm_shared_t
Definition: arm_shared_memory_system.h:39
arm_shared_close
void arm_shared_close(arm_shared *handle)
Definition: arm_shared_memory_system.c:70
arm_shared_t::file_descriptor
int file_descriptor
Definition: arm_shared_memory_system.h:40
arm_shared_init
void * arm_shared_init(arm_shared *handle, const uint32_t address, const uint32_t length)
Definition: arm_shared_memory_system.c:32
arm_shared_t::mmaped_region
void * mmaped_region
Definition: arm_shared_memory_system.h:43