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Spresense SDK Library v3.2.0-ebc0364
mpmutex.h
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1/****************************************************************************
2 * modules/include/asmp/mpmutex.h
3 *
4 * Copyright 2018 Sony Semiconductor Solutions Corporation
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39#ifndef __INCLUDE_ASMP_MPMUTEX_H
40#define __INCLUDE_ASMP_MPMUTEX_H
41
49#include <sys/types.h>
50#include <asmp/types.h>
51
61typedef struct mpmutex
62{
64 int fd;
65 int8_t tag;
67
70#ifdef __cplusplus
71#define EXTERN extern "C"
72extern "C"
73{
74#else
75#define EXTERN extern
76#endif
77
78/********************************************************************************
79 * Public Function Prototypes
80 ********************************************************************************/
98int mpmutex_init(mpmutex_t *mutex, key_t key);
99
111
126
142
154
157#undef EXTERN
158#ifdef __cplusplus
159}
160#endif
161
164#endif /* __INCLUDE_ASMP_MPMUTEX_H */
struct mpmutex mpmutex_t
int mpmutex_unlock(mpmutex_t *mutex)
int mpmutex_trylock(mpmutex_t *mutex)
int mpmutex_destroy(mpmutex_t *mutex)
int mpmutex_init(mpmutex_t *mutex, key_t key)
int mpmutex_lock(mpmutex_t *mutex)
Definition: mpmutex.h:62
int8_t tag
Definition: mpmutex.h:65
int fd
Definition: mpmutex.h:64
mpobj_t super
Definition: mpmutex.h:63
Definition: types.h:84