1*b077aed3SPierre Pronchery /*
2*b077aed3SPierre Pronchery  * Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved.
3*b077aed3SPierre Pronchery  * Copyright (c) 2019, Oracle and/or its affiliates.  All rights reserved.
4*b077aed3SPierre Pronchery  *
5*b077aed3SPierre Pronchery  * Licensed under the Apache License 2.0 (the "License").  You may not use
6*b077aed3SPierre Pronchery  * this file except in compliance with the License.  You can obtain a copy
7*b077aed3SPierre Pronchery  * in the file LICENSE in the source distribution or at
8*b077aed3SPierre Pronchery  * https://www.openssl.org/source/license.html
9*b077aed3SPierre Pronchery  */
10*b077aed3SPierre Pronchery 
11*b077aed3SPierre Pronchery #ifndef OSSL_CRYPTO_SPARSE_ARRAY_H
12*b077aed3SPierre Pronchery # define OSSL_CRYPTO_SPARSE_ARRAY_H
13*b077aed3SPierre Pronchery # pragma once
14*b077aed3SPierre Pronchery 
15*b077aed3SPierre Pronchery # include <openssl/e_os2.h>
16*b077aed3SPierre Pronchery 
17*b077aed3SPierre Pronchery # ifdef __cplusplus
18*b077aed3SPierre Pronchery extern "C" {
19*b077aed3SPierre Pronchery # endif
20*b077aed3SPierre Pronchery 
21*b077aed3SPierre Pronchery # define SPARSE_ARRAY_OF(type) struct sparse_array_st_ ## type
22*b077aed3SPierre Pronchery 
23*b077aed3SPierre Pronchery # define DEFINE_SPARSE_ARRAY_OF_INTERNAL(type, ctype) \
24*b077aed3SPierre Pronchery     SPARSE_ARRAY_OF(type); \
25*b077aed3SPierre Pronchery     static ossl_unused ossl_inline SPARSE_ARRAY_OF(type) * \
26*b077aed3SPierre Pronchery         ossl_sa_##type##_new(void) \
27*b077aed3SPierre Pronchery     { \
28*b077aed3SPierre Pronchery         return (SPARSE_ARRAY_OF(type) *)ossl_sa_new(); \
29*b077aed3SPierre Pronchery     } \
30*b077aed3SPierre Pronchery     static ossl_unused ossl_inline void \
31*b077aed3SPierre Pronchery     ossl_sa_##type##_free(SPARSE_ARRAY_OF(type) *sa) \
32*b077aed3SPierre Pronchery     { \
33*b077aed3SPierre Pronchery         ossl_sa_free((OPENSSL_SA *)sa); \
34*b077aed3SPierre Pronchery     } \
35*b077aed3SPierre Pronchery     static ossl_unused ossl_inline void \
36*b077aed3SPierre Pronchery     ossl_sa_##type##_free_leaves(SPARSE_ARRAY_OF(type) *sa) \
37*b077aed3SPierre Pronchery     { \
38*b077aed3SPierre Pronchery         ossl_sa_free_leaves((OPENSSL_SA *)sa); \
39*b077aed3SPierre Pronchery     } \
40*b077aed3SPierre Pronchery     static ossl_unused ossl_inline size_t \
41*b077aed3SPierre Pronchery     ossl_sa_##type##_num(const SPARSE_ARRAY_OF(type) *sa) \
42*b077aed3SPierre Pronchery     { \
43*b077aed3SPierre Pronchery         return ossl_sa_num((OPENSSL_SA *)sa); \
44*b077aed3SPierre Pronchery     } \
45*b077aed3SPierre Pronchery     static ossl_unused ossl_inline void \
46*b077aed3SPierre Pronchery     ossl_sa_##type##_doall(const SPARSE_ARRAY_OF(type) *sa, \
47*b077aed3SPierre Pronchery                            void (*leaf)(ossl_uintmax_t, type *)) \
48*b077aed3SPierre Pronchery     { \
49*b077aed3SPierre Pronchery         ossl_sa_doall((OPENSSL_SA *)sa, \
50*b077aed3SPierre Pronchery                       (void (*)(ossl_uintmax_t, void *))leaf); \
51*b077aed3SPierre Pronchery     } \
52*b077aed3SPierre Pronchery     static ossl_unused ossl_inline void \
53*b077aed3SPierre Pronchery     ossl_sa_##type##_doall_arg(const SPARSE_ARRAY_OF(type) *sa, \
54*b077aed3SPierre Pronchery                                void (*leaf)(ossl_uintmax_t, type *, void *), \
55*b077aed3SPierre Pronchery                                void *arg) \
56*b077aed3SPierre Pronchery     { \
57*b077aed3SPierre Pronchery         ossl_sa_doall_arg((OPENSSL_SA *)sa, \
58*b077aed3SPierre Pronchery                           (void (*)(ossl_uintmax_t, void *, void *))leaf, arg); \
59*b077aed3SPierre Pronchery     } \
60*b077aed3SPierre Pronchery     static ossl_unused ossl_inline ctype \
61*b077aed3SPierre Pronchery     *ossl_sa_##type##_get(const SPARSE_ARRAY_OF(type) *sa, ossl_uintmax_t n) \
62*b077aed3SPierre Pronchery     { \
63*b077aed3SPierre Pronchery         return (type *)ossl_sa_get((OPENSSL_SA *)sa, n); \
64*b077aed3SPierre Pronchery     } \
65*b077aed3SPierre Pronchery     static ossl_unused ossl_inline int \
66*b077aed3SPierre Pronchery     ossl_sa_##type##_set(SPARSE_ARRAY_OF(type) *sa, \
67*b077aed3SPierre Pronchery                          ossl_uintmax_t n, ctype *val) \
68*b077aed3SPierre Pronchery     { \
69*b077aed3SPierre Pronchery         return ossl_sa_set((OPENSSL_SA *)sa, n, (void *)val); \
70*b077aed3SPierre Pronchery     } \
71*b077aed3SPierre Pronchery     SPARSE_ARRAY_OF(type)
72*b077aed3SPierre Pronchery 
73*b077aed3SPierre Pronchery # define DEFINE_SPARSE_ARRAY_OF(type) \
74*b077aed3SPierre Pronchery     DEFINE_SPARSE_ARRAY_OF_INTERNAL(type, type)
75*b077aed3SPierre Pronchery # define DEFINE_SPARSE_ARRAY_OF_CONST(type) \
76*b077aed3SPierre Pronchery     DEFINE_SPARSE_ARRAY_OF_INTERNAL(type, const type)
77*b077aed3SPierre Pronchery 
78*b077aed3SPierre Pronchery typedef struct sparse_array_st OPENSSL_SA;
79*b077aed3SPierre Pronchery OPENSSL_SA *ossl_sa_new(void);
80*b077aed3SPierre Pronchery void ossl_sa_free(OPENSSL_SA *sa);
81*b077aed3SPierre Pronchery void ossl_sa_free_leaves(OPENSSL_SA *sa);
82*b077aed3SPierre Pronchery size_t ossl_sa_num(const OPENSSL_SA *sa);
83*b077aed3SPierre Pronchery void ossl_sa_doall(const OPENSSL_SA *sa, void (*leaf)(ossl_uintmax_t, void *));
84*b077aed3SPierre Pronchery void ossl_sa_doall_arg(const OPENSSL_SA *sa,
85*b077aed3SPierre Pronchery                        void (*leaf)(ossl_uintmax_t, void *, void *), void *);
86*b077aed3SPierre Pronchery void *ossl_sa_get(const OPENSSL_SA *sa, ossl_uintmax_t n);
87*b077aed3SPierre Pronchery int ossl_sa_set(OPENSSL_SA *sa, ossl_uintmax_t n, void *val);
88*b077aed3SPierre Pronchery 
89*b077aed3SPierre Pronchery # ifdef  __cplusplus
90*b077aed3SPierre Pronchery }
91*b077aed3SPierre Pronchery # endif
92*b077aed3SPierre Pronchery #endif
93