rte_thread.h

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/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2021 Mellanox Technologies, Ltd
 * Copyright (C) 2022 Microsoft Corporation
 */
 
#include <stdint.h>
 
#include <rte_os.h>
#include <rte_compat.h>
 
#ifndef _RTE_THREAD_H_
#define _RTE_THREAD_H_
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct {
    uintptr_t opaque_id; 
} rte_thread_t;
 
typedef uint32_t (*rte_thread_func) (void *arg);
 
enum rte_thread_priority {
    RTE_THREAD_PRIORITY_NORMAL            = 0,
    RTE_THREAD_PRIORITY_REALTIME_CRITICAL = 1,
};
 
typedef struct {
    enum rte_thread_priority priority; 
#ifdef RTE_HAS_CPUSET
    rte_cpuset_t cpuset; 
#endif
} rte_thread_attr_t;
 
typedef struct eal_tls_key *rte_thread_key;
 
__rte_experimental
int rte_thread_create(rte_thread_t *thread_id,
        const rte_thread_attr_t *thread_attr,
        rte_thread_func thread_func, void *arg);
 
__rte_experimental
int rte_thread_join(rte_thread_t thread_id, uint32_t *value_ptr);
 
__rte_experimental
int rte_thread_detach(rte_thread_t thread_id);
 
__rte_experimental
rte_thread_t rte_thread_self(void);
 
__rte_experimental
int rte_thread_equal(rte_thread_t t1, rte_thread_t t2);
 
__rte_experimental
int rte_thread_attr_init(rte_thread_attr_t *attr);
 
__rte_experimental
int rte_thread_attr_set_priority(rte_thread_attr_t *thread_attr,
        enum rte_thread_priority priority);
 
#ifdef RTE_HAS_CPUSET
 
__rte_experimental
int rte_thread_attr_set_affinity(rte_thread_attr_t *thread_attr,
        rte_cpuset_t *cpuset);
 
__rte_experimental
int rte_thread_attr_get_affinity(rte_thread_attr_t *thread_attr,
        rte_cpuset_t *cpuset);
 
__rte_experimental
int rte_thread_set_affinity_by_id(rte_thread_t thread_id,
        const rte_cpuset_t *cpuset);
 
__rte_experimental
int rte_thread_get_affinity_by_id(rte_thread_t thread_id,
        rte_cpuset_t *cpuset);
 
int rte_thread_set_affinity(rte_cpuset_t *cpusetp);
 
void rte_thread_get_affinity(rte_cpuset_t *cpusetp);
 
#endif /* RTE_HAS_CPUSET */
 
__rte_experimental
int rte_thread_get_priority(rte_thread_t thread_id,
        enum rte_thread_priority *priority);
 
__rte_experimental
int rte_thread_set_priority(rte_thread_t thread_id,
        enum rte_thread_priority priority);
 
__rte_experimental
int rte_thread_key_create(rte_thread_key *key,
            void (*destructor)(void *));
 
__rte_experimental
int rte_thread_key_delete(rte_thread_key key);
 
__rte_experimental
int rte_thread_value_set(rte_thread_key key, const void *value);
 
__rte_experimental
void *rte_thread_value_get(rte_thread_key key);
 
#ifdef __cplusplus
}
#endif
 
#endif /* _RTE_THREAD_H_ */