/src/openssl41/include/internal/priority_queue.h
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1 | | /* |
2 | | * Copyright 2022-2026 The OpenSSL Project Authors. All Rights Reserved. |
3 | | * |
4 | | * Licensed under the Apache License 2.0 (the "License"). You may not use |
5 | | * this file except in compliance with the License. You can obtain a copy |
6 | | * in the file LICENSE in the source distribution or at |
7 | | * https://www.openssl.org/source/license.html |
8 | | */ |
9 | | |
10 | | #ifndef OSSL_INTERNAL_PRIORITY_QUEUE_H |
11 | | #define OSSL_INTERNAL_PRIORITY_QUEUE_H |
12 | | #pragma once |
13 | | |
14 | | #include <stdlib.h> |
15 | | #include <openssl/e_os2.h> |
16 | | |
17 | | #define PRIORITY_QUEUE_OF(type) OSSL_PRIORITY_QUEUE_##type |
18 | | |
19 | | #define DEFINE_PRIORITY_QUEUE_OF_INTERNAL(type, ctype) \ |
20 | | typedef struct ossl_priority_queue_st_##type PRIORITY_QUEUE_OF(type); \ |
21 | | static ossl_unused ossl_inline PRIORITY_QUEUE_OF(type) * ossl_pqueue_##type##_new(int (*compare)(const void *, const void *)) \ |
22 | 6.18M | { \ |
23 | 6.18M | return (PRIORITY_QUEUE_OF(type) *)ossl_pqueue_new( \ |
24 | 6.18M | compare); \ |
25 | 6.18M | } \ |
26 | | static ossl_unused ossl_inline void \ |
27 | | ossl_pqueue_##type##_free(PRIORITY_QUEUE_OF(type) * pq) \ |
28 | 6.18M | { \ |
29 | 6.18M | ossl_pqueue_free((OSSL_PQUEUE *)pq); \ |
30 | 6.18M | } \ |
31 | | static ossl_unused ossl_inline void \ |
32 | | ossl_pqueue_##type##_pop_free(PRIORITY_QUEUE_OF(type) * pq, \ |
33 | | void (*freefunc)(void *)) \ |
34 | 0 | { \ |
35 | 0 | ossl_pqueue_pop_free((OSSL_PQUEUE *)pq, freefunc); \ |
36 | 0 | } \ |
37 | | static ossl_unused ossl_inline int \ |
38 | | ossl_pqueue_##type##_reserve(PRIORITY_QUEUE_OF(type) * pq, size_t n) \ |
39 | 0 | { \ |
40 | 0 | return ossl_pqueue_reserve((OSSL_PQUEUE *)pq, n); \ |
41 | 0 | } \ |
42 | | static ossl_unused ossl_inline size_t \ |
43 | | ossl_pqueue_##type##_num(const PRIORITY_QUEUE_OF(type) * pq) \ |
44 | 6.97M | { \ |
45 | 6.97M | return ossl_pqueue_num((OSSL_PQUEUE *)pq); \ |
46 | 6.97M | } \ |
47 | | static ossl_unused ossl_inline int \ |
48 | | ossl_pqueue_##type##_push(PRIORITY_QUEUE_OF(type) * pq, \ |
49 | | ctype * data, size_t *elem) \ |
50 | 5.56M | { \ |
51 | 5.56M | return ossl_pqueue_push((OSSL_PQUEUE *)pq, (void *)data, elem); \ |
52 | 5.56M | } \ |
53 | | static ossl_unused ossl_inline ctype * \ |
54 | | ossl_pqueue_##type##_peek(const PRIORITY_QUEUE_OF(type) * pq) \ |
55 | 14.6M | { \ |
56 | 14.6M | return (type *)ossl_pqueue_peek((OSSL_PQUEUE *)pq); \ |
57 | 14.6M | } \ |
58 | | static ossl_unused ossl_inline ctype * \ |
59 | | ossl_pqueue_##type##_pop(PRIORITY_QUEUE_OF(type) * pq) \ |
60 | 8.44M | { \ |
61 | 8.44M | return (type *)ossl_pqueue_pop((OSSL_PQUEUE *)pq); \ |
62 | 8.44M | } \ |
63 | | static ossl_unused ossl_inline ctype * \ |
64 | | ossl_pqueue_##type##_remove(PRIORITY_QUEUE_OF(type) * pq, \ |
65 | | size_t elem) \ |
66 | 3.30M | { \ |
67 | 3.30M | return (type *)ossl_pqueue_remove((OSSL_PQUEUE *)pq, elem); \ |
68 | 3.30M | } \ |
69 | | struct ossl_priority_queue_st_##type |
70 | | |
71 | | #define DEFINE_PRIORITY_QUEUE_OF(type) \ |
72 | | DEFINE_PRIORITY_QUEUE_OF_INTERNAL(type, type) |
73 | | |
74 | | typedef struct ossl_pqueue_st OSSL_PQUEUE; |
75 | | |
76 | | OSSL_PQUEUE *ossl_pqueue_new(int (*compare)(const void *, const void *)); |
77 | | void ossl_pqueue_free(OSSL_PQUEUE *pq); |
78 | | void ossl_pqueue_pop_free(OSSL_PQUEUE *pq, void (*freefunc)(void *)); |
79 | | int ossl_pqueue_reserve(OSSL_PQUEUE *pq, size_t n); |
80 | | |
81 | | size_t ossl_pqueue_num(const OSSL_PQUEUE *pq); |
82 | | int ossl_pqueue_push(OSSL_PQUEUE *pq, void *data, size_t *elem); |
83 | | void *ossl_pqueue_peek(const OSSL_PQUEUE *pq); |
84 | | void *ossl_pqueue_pop(OSSL_PQUEUE *pq); |
85 | | void *ossl_pqueue_remove(OSSL_PQUEUE *pq, size_t elem); |
86 | | |
87 | | #endif |