thread_native.h

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#ifndef RUBY_THREAD_NATIVE_H                         /*-*-C++-*-vi:se ft=cpp:*/
#define RUBY_THREAD_NATIVE_H 1
#if defined(_WIN32)
#include <windows.h>
typedef HANDLE rb_nativethread_id_t;
 
typedef union rb_thread_lock_union {
    HANDLE mutex;
    CRITICAL_SECTION crit;
} rb_nativethread_lock_t;
 
struct rb_thread_cond_struct {
    struct cond_event_entry *next;
    struct cond_event_entry *prev;
};
 
typedef struct rb_thread_cond_struct rb_nativethread_cond_t;
 
#elif defined(HAVE_PTHREAD_H)
 
#include <pthread.h>
typedef pthread_t rb_nativethread_id_t;
typedef pthread_mutex_t rb_nativethread_lock_t;
typedef pthread_cond_t rb_nativethread_cond_t;
 
#elif defined(__wasi__) // no-thread platforms
 
typedef struct rb_nativethread_id_t *rb_nativethread_id_t;
typedef struct rb_nativethread_lock_t *rb_nativethread_lock_t;
typedef struct rb_nativethread_cond_t *rb_nativethread_cond_t;
 
#elif defined(__DOXYGEN__)
 
struct rb_nativethread_id_t;
 
struct rb_nativethread_lock_t;
 
struct rb_nativethread_cond_t;
 
#else
#error "unsupported thread type"
 
#endif
 
RBIMPL_SYMBOL_EXPORT_BEGIN()
 
 
rb_nativethread_id_t rb_nativethread_self(void);
 
void rb_nativethread_lock_initialize(rb_nativethread_lock_t *lock);
 
void rb_nativethread_lock_destroy(rb_nativethread_lock_t *lock);
 
void rb_nativethread_lock_lock(rb_nativethread_lock_t *lock);
 
void rb_nativethread_lock_unlock(rb_nativethread_lock_t *lock);
 
void rb_native_mutex_lock(rb_nativethread_lock_t *lock);
 
int  rb_native_mutex_trylock(rb_nativethread_lock_t *lock);
 
void rb_native_mutex_unlock(rb_nativethread_lock_t *lock);
 
void rb_native_mutex_initialize(rb_nativethread_lock_t *lock);
 
void rb_native_mutex_destroy(rb_nativethread_lock_t *lock);
 
void rb_native_cond_signal(rb_nativethread_cond_t *cond);
 
void rb_native_cond_broadcast(rb_nativethread_cond_t *cond);
 
void rb_native_cond_wait(rb_nativethread_cond_t *cond, rb_nativethread_lock_t *mutex);
 
void rb_native_cond_timedwait(rb_nativethread_cond_t *cond, rb_nativethread_lock_t *mutex, unsigned long msec);
 
void rb_native_cond_initialize(rb_nativethread_cond_t *cond);
 
void rb_native_cond_destroy(rb_nativethread_cond_t *cond);
 
RBIMPL_SYMBOL_EXPORT_END()
#endif