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/* File: "os_thread.h" */
/* Copyright (c) 2013-2017 by Marc Feeley, All Rights Reserved. */
#ifndef ___OS_THREAD_H
#define ___OS_THREAD_H
#include "os.h"
/*---------------------------------------------------------------------------*/
#define DECLARE_HASH_MUTEX(name,size) ___MUTEX name[size]
#define HASH_MUTEX_SIZE 67
typedef struct ___thread_module_struct
{
int refcount;
#ifdef ___USE_emulated_sync
DECLARE_HASH_MUTEX(hash_mutex,HASH_MUTEX_SIZE);
#endif
#ifndef ___THREAD_LOCAL_STORAGE_CLASS
#ifdef ___USE_POSIX_THREAD_SYSTEM
pthread_key_t tls_ptr_key;
#endif
#ifdef ___USE_WIN32_THREAD_SYSTEM
DWORD tls_ptr_index;
#endif
#ifndef ___USE_POSIX_THREAD_SYSTEM
#ifndef ___USE_WIN32_THREAD_SYSTEM
/*
* This fallback only works when there is a single thread.
* However, this should be the case if none of the supported thread
* systems is being used.
*/
void *tls_ptr;
#endif
#endif
#endif
} ___thread_module;
extern ___thread_module ___thread_mod;
/*---------------------------------------------------------------------------*/
extern ___SCMOBJ ___thread_init_from_self
___P((___thread *thread),
());
extern ___SCMOBJ ___thread_create
___P((___thread *thread),
());
extern ___SCMOBJ ___thread_join
___P((___thread *thread),
());
extern void ___thread_exit ___PVOID;
extern void ___thread_set_pstate
___P((___processor_state ___ps),
());
#ifdef USE_POSIX
extern int ___thread_sigmask
___P((int how,
___sigset_type *set,
___sigset_type *oldset),
());
extern int ___thread_sigmask1
___P((int how,
int sig,
___sigset_type *oldset),
());
#endif
extern ___SCMOBJ ___setup_thread_module ___PVOID;
extern void ___cleanup_thread_module ___PVOID;
/*---------------------------------------------------------------------------*/
#endif
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