72 lines
2.2 KiB
C
72 lines
2.2 KiB
C
/*
|
||
StarForth — Steady-State Virtual Machine Runtime
|
||
|
||
Copyright (c) 2023–2025 Robert A. James
|
||
All rights reserved.
|
||
|
||
This file is part of the StarForth project.
|
||
|
||
Licensed under the StarForth License, Version 1.0 (the "License");
|
||
you may not use this file except in compliance with the License.
|
||
|
||
You may obtain a copy of the License at:
|
||
https://github.com/star.4th@proton.me/StarForth/LICENSE.txt
|
||
|
||
This software is provided "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||
express or implied, including but not limited to the warranties of
|
||
merchantability, fitness for a particular purpose, and noninfringement.
|
||
|
||
See the License for the specific language governing permissions and
|
||
limitations under the License.
|
||
|
||
StarForth — Steady-State Virtual Machine Runtime
|
||
Copyright (c) 2023–2025 Robert A. James
|
||
All rights reserved.
|
||
|
||
This file is part of the StarForth project.
|
||
|
||
Licensed under the StarForth License, Version 1.0 (the "License");
|
||
you may not use this file except in compliance with the License.
|
||
|
||
You may obtain a copy of the License at:
|
||
https://github.com/star.4th@proton.me/StarForth/LICENSE.txt
|
||
|
||
This software is provided "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||
express or implied, including but not limited to the warranties of
|
||
merchantability, fitness for a particular purpose, and noninfringement.
|
||
|
||
See the License for the specific language governing permissions and
|
||
limitations under the License.
|
||
|
||
*/
|
||
|
||
/*
|
||
* platform_lock.h - Portable mutex abstraction for StarForth
|
||
*/
|
||
|
||
#ifndef STARFORTH_PLATFORM_LOCK_H
|
||
#define STARFORTH_PLATFORM_LOCK_H
|
||
|
||
/* HISTORICAL: this condition also included `|| defined(L4RE_TARGET)` --
|
||
* L4Re had no pthreads either, so it shared the spinlock path with
|
||
* STARFORTH_MINIMAL. L4Re support has been removed as an active target. */
|
||
#if defined(STARFORTH_MINIMAL)
|
||
typedef struct sf_mutex
|
||
{
|
||
volatile unsigned int state;
|
||
} sf_mutex_t;
|
||
#else
|
||
#include <pthread.h>
|
||
typedef struct sf_mutex
|
||
{
|
||
pthread_mutex_t handle;
|
||
} sf_mutex_t;
|
||
#endif
|
||
|
||
int sf_mutex_init(sf_mutex_t *mutex);
|
||
void sf_mutex_destroy(sf_mutex_t *mutex);
|
||
void sf_mutex_lock(sf_mutex_t *mutex);
|
||
void sf_mutex_unlock(sf_mutex_t *mutex);
|
||
|
||
#endif /* STARFORTH_PLATFORM_LOCK_H */
|