85 lines
2.5 KiB
C
85 lines
2.5 KiB
C
#ifndef Py_PYTHREAD_H
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#define Py_PYTHREAD_H
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#define WITH_THREAD
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typedef void *PyThread_type_lock;
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#ifdef __cplusplus
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extern "C" {
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#endif
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PyAPI_FUNC(long) PyThread_get_thread_ident(void);
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PyAPI_FUNC(PyThread_type_lock) PyThread_allocate_lock(void);
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PyAPI_FUNC(void) PyThread_free_lock(PyThread_type_lock);
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PyAPI_FUNC(int) PyThread_acquire_lock(PyThread_type_lock, int);
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#define WAIT_LOCK 1
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#define NOWAIT_LOCK 0
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PyAPI_FUNC(void) PyThread_release_lock(PyThread_type_lock);
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PyAPI_FUNC(void) PyThread_init_thread(void);
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PyAPI_FUNC(long) PyThread_start_new_thread(void (*func)(void *), void *arg);
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/* Thread Local Storage (TLS) API */
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PyAPI_FUNC(int) PyThread_create_key(void);
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PyAPI_FUNC(void) PyThread_delete_key(int);
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PyAPI_FUNC(int) PyThread_set_key_value(int, void *);
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PyAPI_FUNC(void *) PyThread_get_key_value(int);
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PyAPI_FUNC(void) PyThread_delete_key_value(int key);
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/* Cleanup after a fork */
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PyAPI_FUNC(void) PyThread_ReInitTLS(void);
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#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03070000
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/* New in 3.7 */
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/* Thread Specific Storage (TSS) API */
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typedef struct _Py_tss_t Py_tss_t; /* opaque */
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#ifndef Py_LIMITED_API
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#if defined(_POSIX_THREADS)
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/* Darwin needs pthread.h to know type name the pthread_key_t. */
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# include <pthread.h>
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# define NATIVE_TSS_KEY_T pthread_key_t
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#elif defined(_WIN32)
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/* In Windows, native TSS key type is DWORD,
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but hardcode the unsigned long to avoid errors for include directive.
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*/
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# define NATIVE_TSS_KEY_T unsigned long
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#else
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# error "Require native threads. See https://bugs.python.org/issue31370"
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#endif
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/* When Py_LIMITED_API is not defined, the type layout of Py_tss_t is
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exposed to allow static allocation in the API clients. Even in this case,
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you must handle TSS keys through API functions due to compatibility.
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*/
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struct _Py_tss_t {
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int _is_initialized;
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NATIVE_TSS_KEY_T _key;
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};
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#undef NATIVE_TSS_KEY_T
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/* When static allocation, you must initialize with Py_tss_NEEDS_INIT. */
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#define Py_tss_NEEDS_INIT {0}
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#endif /* !Py_LIMITED_API */
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PyAPI_FUNC(Py_tss_t *) PyThread_tss_alloc(void);
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PyAPI_FUNC(void) PyThread_tss_free(Py_tss_t *key);
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/* The parameter key must not be NULL. */
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PyAPI_FUNC(int) PyThread_tss_is_created(Py_tss_t *key);
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PyAPI_FUNC(int) PyThread_tss_create(Py_tss_t *key);
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PyAPI_FUNC(void) PyThread_tss_delete(Py_tss_t *key);
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PyAPI_FUNC(int) PyThread_tss_set(Py_tss_t *key, void *value);
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PyAPI_FUNC(void *) PyThread_tss_get(Py_tss_t *key);
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#endif /* New in 3.7 */
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#ifdef __cplusplus
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}
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#endif
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#endif
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