/*
 * Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved.
 * Copyright (c) 2019, Oracle and/or its affiliates.  All rights reserved.
 *
 * Licensed under the Apache License 2.0 (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

#ifndef OSSL_CRYPTO_SPARSE_ARRAY_H
#define OSSL_CRYPTO_SPARSE_ARRAY_H
#pragma once

#include <openssl/e_os2.h>

#ifdef __cplusplus
extern "C" {
#endif

#define SPARSE_ARRAY_OF(type) struct sparse_array_st_##type

#define DEFINE_SPARSE_ARRAY_OF_INTERNAL(type, ctype)                                                               \
    SPARSE_ARRAY_OF(type);                                                                                         \
    static ossl_unused ossl_inline SPARSE_ARRAY_OF(type) * ossl_sa_##type##_new(void)                              \
    {                                                                                                              \
        return (SPARSE_ARRAY_OF(type) *)ossl_sa_new();                                                             \
    }                                                                                                              \
    static ossl_unused ossl_inline void                                                                            \
    ossl_sa_##type##_free(SPARSE_ARRAY_OF(type) * sa)                                                              \
    {                                                                                                              \
        ossl_sa_free((OPENSSL_SA *)sa);                                                                            \
    }                                                                                                              \
    static ossl_unused ossl_inline void                                                                            \
    ossl_sa_##type##_free_leaves(SPARSE_ARRAY_OF(type) * sa)                                                       \
    {                                                                                                              \
        ossl_sa_free_leaves((OPENSSL_SA *)sa);                                                                     \
    }                                                                                                              \
    static ossl_unused ossl_inline size_t                                                                          \
    ossl_sa_##type##_num(const SPARSE_ARRAY_OF(type) * sa)                                                         \
    {                                                                                                              \
        return ossl_sa_num((OPENSSL_SA *)sa);                                                                      \
    }                                                                                                              \
    static ossl_unused ossl_inline void                                                                            \
    ossl_sa_##type##_doall(const SPARSE_ARRAY_OF(type) * sa,                                                       \
        void (*leaf)(ossl_uintmax_t, type *))                                                                      \
    {                                                                                                              \
        ossl_sa_doall((OPENSSL_SA *)sa,                                                                            \
            (void (*)(ossl_uintmax_t, void *))leaf);                                                               \
    }                                                                                                              \
    static ossl_unused ossl_inline void                                                                            \
    ossl_sa_##type##_doall_arg(const SPARSE_ARRAY_OF(type) * sa,                                                   \
        void (*leaf)(ossl_uintmax_t, type *, void *),                                                              \
        void *arg)                                                                                                 \
    {                                                                                                              \
        ossl_sa_doall_arg((OPENSSL_SA *)sa,                                                                        \
            (void (*)(ossl_uintmax_t, void *, void *))leaf, arg);                                                  \
    }                                                                                                              \
    static ossl_unused ossl_inline ctype *ossl_sa_##type##_get(const SPARSE_ARRAY_OF(type) * sa, ossl_uintmax_t n) \
    {                                                                                                              \
        return (type *)ossl_sa_get((OPENSSL_SA *)sa, n);                                                           \
    }                                                                                                              \
    static ossl_unused ossl_inline int                                                                             \
    ossl_sa_##type##_set(SPARSE_ARRAY_OF(type) * sa,                                                               \
        ossl_uintmax_t n, ctype *val)                                                                              \
    {                                                                                                              \
        return ossl_sa_set((OPENSSL_SA *)sa, n, (void *)val);                                                      \
    }                                                                                                              \
    SPARSE_ARRAY_OF(type)

#define DEFINE_SPARSE_ARRAY_OF(type) \
    DEFINE_SPARSE_ARRAY_OF_INTERNAL(type, type)
#define DEFINE_SPARSE_ARRAY_OF_CONST(type) \
    DEFINE_SPARSE_ARRAY_OF_INTERNAL(type, const type)

typedef struct sparse_array_st OPENSSL_SA;
OPENSSL_SA *ossl_sa_new(void);
void ossl_sa_free(OPENSSL_SA *sa);
void ossl_sa_free_leaves(OPENSSL_SA *sa);
size_t ossl_sa_num(const OPENSSL_SA *sa);
void ossl_sa_doall(const OPENSSL_SA *sa, void (*leaf)(ossl_uintmax_t, void *));
void ossl_sa_doall_arg(const OPENSSL_SA *sa,
    void (*leaf)(ossl_uintmax_t, void *, void *), void *);
void *ossl_sa_get(const OPENSSL_SA *sa, ossl_uintmax_t n);
int ossl_sa_set(OPENSSL_SA *sa, ossl_uintmax_t n, void *val);

#ifdef __cplusplus
}
#endif
#endif