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86 lines
5.0 KiB
C
86 lines
5.0 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 ossl_pqueue_##type##_free( \
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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 ossl_pqueue_##type##_pop_free( \
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PRIORITY_QUEUE_OF(type) * pq, 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 ossl_pqueue_##type##_reserve( \
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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 ossl_pqueue_##type##_num( \
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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 ossl_pqueue_##type##_push( \
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PRIORITY_QUEUE_OF(type) * pq, 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 *ossl_pqueue_##type##_peek( \
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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 *ossl_pqueue_##type##_pop( \
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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 *ossl_pqueue_##type##_remove( \
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PRIORITY_QUEUE_OF(type) * pq, 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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