Zoltan Herczeg b2a6109430
Implement async generators (#3916)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-06-22 13:54:18 +02:00

65 lines
2.1 KiB
C

/* Copyright JS Foundation and other contributors, http://js.foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ECMA_JOB_QUEUE_H
#define ECMA_JOB_QUEUE_H
#if ENABLED (JERRY_BUILTIN_PROMISE)
/** \addtogroup ecma ECMA
* @{
*
* \addtogroup ecmajobqueue ECMA Job Queue related routines
* @{
*/
/**
* Job queue item types.
*/
typedef enum
{
ECMA_JOB_PROMISE_REACTION, /**< promise reaction job */
ECMA_JOB_PROMISE_ASYNC_REACTION_FULFILLED, /**< fulfilled promise async reaction job */
ECMA_JOB_PROMISE_ASYNC_REACTION_REJECTED, /**< rejected promise async reaction job */
ECMA_JOB_PROMISE_ASYNC_GENERATOR, /**< continue async generator */
ECMA_JOB_PROMISE_THENABLE, /**< promise thenable job */
} ecma_job_queue_item_type_t;
/**
* Description of the job queue item.
*/
typedef struct
{
uintptr_t next_and_type; /**< next and type members of a queue item */
} ecma_job_queue_item_t;
void ecma_job_queue_init (void);
void ecma_enqueue_promise_reaction_job (ecma_value_t capability, ecma_value_t handler, ecma_value_t argument);
void ecma_enqueue_promise_async_reaction_job (ecma_value_t executable_object,
ecma_value_t argument, bool is_rejected);
void ecma_enqueue_promise_async_generator_job (ecma_value_t executable_object);
void ecma_enqueue_promise_resolve_thenable_job (ecma_value_t promise, ecma_value_t thenable, ecma_value_t then);
void ecma_free_all_enqueued_jobs (void);
ecma_value_t ecma_process_all_enqueued_jobs (void);
/**
* @}
* @}
*/
#endif /* ENABLED (JERRY_BUILTIN_PROMISE) */
#endif /* !ECMA_JOB_QUEUE_H */