mirror of https://github.com/openssl/openssl.git
89 lines
5.1 KiB
C
89 lines
5.1 KiB
C
/*
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* Copyright 2022 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#ifndef OSSL_INTERNAL_PRIORITY_QUEUE_H
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# define OSSL_INTERNAL_PRIORITY_QUEUE_H
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# pragma once
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# include <stdlib.h>
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# include <openssl/e_os2.h>
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# define PRIORITY_QUEUE_OF(type) OSSL_PRIORITY_QUEUE_ ## type
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# define DEFINE_PRIORITY_QUEUE_OF_INTERNAL(type, ctype) \
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typedef struct ossl_priority_queue_st_ ## type PRIORITY_QUEUE_OF(type); \
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static ossl_unused ossl_inline PRIORITY_QUEUE_OF(type) * \
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ossl_pqueue_##type##_new(int (*compare)(const ctype *, const ctype *)) \
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{ \
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return (PRIORITY_QUEUE_OF(type) *)ossl_pqueue_new( \
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(int (*)(const void *, const void *))compare); \
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} \
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static ossl_unused ossl_inline void \
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ossl_pqueue_##type##_free(PRIORITY_QUEUE_OF(type) *pq) \
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{ \
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ossl_pqueue_free((OSSL_PQUEUE *)pq); \
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} \
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static ossl_unused ossl_inline void \
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ossl_pqueue_##type##_pop_free(PRIORITY_QUEUE_OF(type) *pq, \
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void (*freefunc)(ctype *)) \
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{ \
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ossl_pqueue_pop_free((OSSL_PQUEUE *)pq, (void (*)(void *))freefunc);\
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} \
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static ossl_unused ossl_inline int \
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ossl_pqueue_##type##_reserve(PRIORITY_QUEUE_OF(type) *pq, size_t n) \
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{ \
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return ossl_pqueue_reserve((OSSL_PQUEUE *)pq, n); \
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} \
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static ossl_unused ossl_inline size_t \
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ossl_pqueue_##type##_num(const PRIORITY_QUEUE_OF(type) *pq) \
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{ \
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return ossl_pqueue_num((OSSL_PQUEUE *)pq); \
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} \
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static ossl_unused ossl_inline int \
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ossl_pqueue_##type##_push(PRIORITY_QUEUE_OF(type) *pq, \
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ctype *data, size_t *elem) \
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{ \
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return ossl_pqueue_push((OSSL_PQUEUE *)pq, (void *)data, elem); \
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} \
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static ossl_unused ossl_inline ctype * \
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ossl_pqueue_##type##_peek(const PRIORITY_QUEUE_OF(type) *pq) \
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{ \
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return (type *)ossl_pqueue_peek((OSSL_PQUEUE *)pq); \
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} \
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static ossl_unused ossl_inline ctype * \
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ossl_pqueue_##type##_pop(PRIORITY_QUEUE_OF(type) *pq) \
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{ \
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return (type *)ossl_pqueue_pop((OSSL_PQUEUE *)pq); \
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} \
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static ossl_unused ossl_inline ctype * \
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ossl_pqueue_##type##_remove(PRIORITY_QUEUE_OF(type) *pq, \
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size_t elem) \
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{ \
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return (type *)ossl_pqueue_remove((OSSL_PQUEUE *)pq, elem); \
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} \
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struct ossl_priority_queue_st_ ## type
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# define DEFINE_PRIORITY_QUEUE_OF(type) \
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DEFINE_PRIORITY_QUEUE_OF_INTERNAL(type, type)
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typedef struct ossl_pqueue_st OSSL_PQUEUE;
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OSSL_PQUEUE *ossl_pqueue_new(int (*compare)(const void *, const void *));
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void ossl_pqueue_free(OSSL_PQUEUE *pq);
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void ossl_pqueue_pop_free(OSSL_PQUEUE *pq, void (*freefunc)(void *));
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int ossl_pqueue_reserve(OSSL_PQUEUE *pq, size_t n);
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size_t ossl_pqueue_num(const OSSL_PQUEUE *pq);
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int ossl_pqueue_push(OSSL_PQUEUE *pq, void *data, size_t *elem);
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void *ossl_pqueue_peek(const OSSL_PQUEUE *pq);
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void *ossl_pqueue_pop(OSSL_PQUEUE *pq);
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void *ossl_pqueue_remove(OSSL_PQUEUE *pq, size_t elem);
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#endif
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