libmetal  353
io.h
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1 /*
2  * Copyright (c) 2018, Pinecone Inc. and Contributors. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
12 #ifndef __METAL_IO__H__
13 #error "Include metal/io.h instead of metal/nuttx/io.h"
14 #endif
15 
16 #ifndef __METAL_NUTTX_IO__H__
17 #define __METAL_NUTTX_IO__H__
18 
19 #include <metal/utilities.h>
20 
21 #ifdef __cplusplus
22 extern "C" {
23 #endif
24 
29 struct metal_io_ops *metal_io_get_ops(void);
30 
35 struct metal_io_region *metal_io_get_region(void);
36 
37 #ifdef METAL_INTERNAL
38 
42 static inline void metal_sys_io_mem_map(struct metal_io_region *io)
43 {
44  metal_unused(io);
45 }
46 #endif
47 
48 #ifdef __cplusplus
49 }
50 #endif
51 
52 #endif /* __METAL_NUTTX_IO__H__ */
metal_unused
#define metal_unused(x)
Marker for unused function arguments/variables.
Definition: utilities.h:37
metal_io_ops
Generic I/O operations.
Definition: io.h:40
metal_io_region
Libmetal I/O region structure.
Definition: io.h:73
metal_sys_io_mem_map
void metal_sys_io_mem_map(struct metal_io_region *io)
Definition: io.c:14
metal_io_get_region
struct metal_io_region * metal_io_get_region(void)
Get the default global io region.
Definition: io.c:147
metal_io_get_ops
struct metal_io_ops * metal_io_get_ops(void)
Get the default global io ops.
Definition: io.c:142