posix_types.h

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/*
 * Copyright (c) 2018 Intel Corporation
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_POSIX_TYPES_H_
#define ZEPHYR_INCLUDE_POSIX_TYPES_H_
 
#if !(defined(CONFIG_ARCH_POSIX) && defined(CONFIG_EXTERNAL_LIBC))
#include <sys/types.h>
#endif
 
#ifdef CONFIG_NEWLIB_LIBC
#include <sys/_pthreadtypes.h>
#endif
 
#include <zephyr/kernel.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#if !defined(CONFIG_ARCMWDT_LIBC)
typedef int pid_t;
#endif
 
#ifndef __useconds_t_defined
typedef unsigned long useconds_t;
#endif
 
/* time related attributes */
#if !defined(CONFIG_NEWLIB_LIBC) && !defined(CONFIG_ARCMWDT_LIBC)
#ifndef __clockid_t_defined
typedef uint32_t clockid_t;
#endif
#endif /* !CONFIG_NEWLIB_LIBC && !CONFIG_ARCMWDT_LIBC */
#ifndef __timer_t_defined
typedef unsigned long timer_t;
#endif
 
/* Thread attributes */
struct pthread_attr {
        void *stack;
        uint32_t details[2];
};
 
#if defined(CONFIG_MINIMAL_LIBC) || defined(CONFIG_PICOLIBC) || defined(CONFIG_ARMCLANG_STD_LIBC) \
        || defined(CONFIG_ARCMWDT_LIBC)
typedef struct pthread_attr pthread_attr_t;
#endif
 
BUILD_ASSERT(sizeof(pthread_attr_t) >= sizeof(struct pthread_attr));
 
typedef uint32_t pthread_t;
typedef uint32_t pthread_spinlock_t;
 
/* Semaphore */
typedef struct k_sem sem_t;
 
/* Mutex */
typedef uint32_t pthread_mutex_t;
 
struct pthread_mutexattr {
        unsigned char type: 2;
        bool initialized: 1;
};
#if defined(CONFIG_MINIMAL_LIBC) || defined(CONFIG_PICOLIBC) || defined(CONFIG_ARMCLANG_STD_LIBC) \
        || defined(CONFIG_ARCMWDT_LIBC)
typedef struct pthread_mutexattr pthread_mutexattr_t;
#endif
BUILD_ASSERT(sizeof(pthread_mutexattr_t) >= sizeof(struct pthread_mutexattr));
 
/* Condition variables */
typedef uint32_t pthread_cond_t;
 
struct pthread_condattr {
        clockid_t clock;
};
 
#if defined(CONFIG_MINIMAL_LIBC) || defined(CONFIG_PICOLIBC) || defined(CONFIG_ARMCLANG_STD_LIBC) \
        || defined(CONFIG_ARCMWDT_LIBC)
typedef struct pthread_condattr pthread_condattr_t;
#endif
BUILD_ASSERT(sizeof(pthread_condattr_t) >= sizeof(struct pthread_condattr));
 
/* Barrier */
typedef uint32_t pthread_barrier_t;
 
typedef struct pthread_barrierattr {
        int pshared;
} pthread_barrierattr_t;
 
typedef uint32_t pthread_rwlockattr_t;
 
typedef uint32_t pthread_rwlock_t;
 
struct pthread_once {
        bool flag;
};
 
#if defined(CONFIG_MINIMAL_LIBC) || defined(CONFIG_PICOLIBC) || defined(CONFIG_ARMCLANG_STD_LIBC) \
        || defined(CONFIG_ARCMWDT_LIBC)
typedef uint32_t pthread_key_t;
typedef struct pthread_once pthread_once_t;
#endif
 
/* Newlib typedefs pthread_once_t as a struct with two ints */
BUILD_ASSERT(sizeof(pthread_once_t) >= sizeof(struct pthread_once));
 
#ifdef __cplusplus
}
#endif
 
#endif  /* ZEPHYR_INCLUDE_POSIX_TYPES_H_ */