crypto/include/internal/sparse_array.h

   1 /*
   2  * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
   3  * Copyright (c) 2019, Oracle and/or its affiliates.  All rights reserved.
   4  *
   5  * Licensed under the Apache License 2.0 (the "License").  You may not use
   6  * this file except in compliance with the License.  You can obtain a copy
   7  * in the file LICENSE in the source distribution or at
   8  * https://www.openssl.org/source/license.html
   9  */
  10
  11 #ifndef HEADER_SPARSE_ARRAY_H
  12 # define HEADER_SPARSE_ARRAY_H
  13
  14 # ifdef __cplusplus
  15 extern "C" {
  16 # endif
  17
  18 # define SPARSE_ARRAY_OF(type) struct sparse_array_st_ ## type
  19
  20 # define DEFINE_SPARSE_ARRAY_OF(type) \
  21     SPARSE_ARRAY_OF(type); \
  22     static ossl_inline SPARSE_ARRAY_OF(type) * \
  23         ossl_sa_##type##_new(void) \
  24     { \
  25         return (SPARSE_ARRAY_OF(type) *)OPENSSL_SA_new(); \
  26     } \
  27     static ossl_inline void ossl_sa_##type##_free(SPARSE_ARRAY_OF(type) *sa) \
  28     { \
  29         OPENSSL_SA_free((OPENSSL_SA *)sa); \
  30     } \
  31     static ossl_inline void ossl_sa_##type##_free_leaves(SPARSE_ARRAY_OF(type) *sa) \
  32     { \
  33         OPENSSL_SA_free_leaves((OPENSSL_SA *)sa); \
  34     } \
  35     static ossl_inline size_t ossl_sa_##type##_num(const SPARSE_ARRAY_OF(type) *sa) \
  36     { \
  37         return OPENSSL_SA_num((OPENSSL_SA *)sa); \
  38     } \
  39     static ossl_inline void ossl_sa_##type##_doall(const SPARSE_ARRAY_OF(type) *sa, \
  40                                                    void (*leaf)(size_t, type *)) \
  41     { \
  42         OPENSSL_SA_doall((OPENSSL_SA *)sa, (void (*)(size_t, void *))leaf); \
  43     } \
  44     static ossl_inline void ossl_sa_##type##_doall_arg(const SPARSE_ARRAY_OF(type) *sa, \
  45                                                        void (*leaf)(size_t, \
  46                                                                     type *, \
  47                                                                     void *),\
  48                                                        void *arg) \
  49     { \
  50         OPENSSL_SA_doall_arg((OPENSSL_SA *)sa, (void (*)(size_t, void *, void *))leaf, \
  51                              arg); \
  52     } \
  53     static ossl_inline type *ossl_sa_##type##_get(const SPARSE_ARRAY_OF(type) *sa, \
  54                                                   size_t n) \
  55     { \
  56         return (type *)OPENSSL_SA_get((OPENSSL_SA *)sa, n); \
  57     } \
  58     static ossl_inline int ossl_sa_##type##_set(SPARSE_ARRAY_OF(type) *sa, \
  59                                                 size_t n, type *val) \
  60     { \
  61         return OPENSSL_SA_set((OPENSSL_SA *)sa, n, (void *)val); \
  62     } \
  63     SPARSE_ARRAY_OF(type)
  64
  65 typedef struct sparse_array_st OPENSSL_SA;
  66 OPENSSL_SA *OPENSSL_SA_new(void);
  67 void OPENSSL_SA_free(OPENSSL_SA *sa);
  68 void OPENSSL_SA_free_leaves(OPENSSL_SA *sa);
  69 size_t OPENSSL_SA_num(const OPENSSL_SA *sa);
  70 void OPENSSL_SA_doall(const OPENSSL_SA *sa, void (*leaf)(size_t, void *));
  71 void OPENSSL_SA_doall_arg(const OPENSSL_SA *sa,
  72                           void (*leaf)(size_t, void *, void *), void *);
  73 void *OPENSSL_SA_get(const OPENSSL_SA *sa, size_t n);
  74 int OPENSSL_SA_set(OPENSSL_SA *sa, size_t n, void *val);
  75
  76 # ifdef  __cplusplus
  77 }
  78 # endif
  79 #endif