+/* ex_data structures */
+
+/*
+ * Each structure type (sometimes called a class), that supports
+ * exdata has a stack of callbacks for each instance.
+ */
+struct ex_callback_st {
+ long argl; /* Arbitrary long */
+ void *argp; /* Arbitrary void * */
+ CRYPTO_EX_new *new_func;
+ CRYPTO_EX_free *free_func;
+ CRYPTO_EX_dup *dup_func;
+};
+
+/*
+ * The state for each class. This could just be a typedef, but
+ * a structure allows future changes.
+ */
+typedef struct ex_callbacks_st {
+ STACK_OF(EX_CALLBACK) *meth;
+} EX_CALLBACKS;
+
+typedef struct ossl_ex_data_global_st {
+ CRYPTO_RWLOCK *ex_data_lock;
+ EX_CALLBACKS ex_data[CRYPTO_EX_INDEX__COUNT];
+} OSSL_EX_DATA_GLOBAL;
+
+
+/* OPENSSL_CTX */
+
+# define OPENSSL_CTX_PROVIDER_STORE_RUN_ONCE_INDEX 0
+# define OPENSSL_CTX_DEFAULT_METHOD_STORE_RUN_ONCE_INDEX 1
+# define OPENSSL_CTX_METHOD_STORE_RUN_ONCE_INDEX 2
+# define OPENSSL_CTX_MAX_RUN_ONCE 3
+
+# define OPENSSL_CTX_EVP_METHOD_STORE_INDEX 0
+# define OPENSSL_CTX_PROVIDER_STORE_INDEX 1
+# define OPENSSL_CTX_PROPERTY_DEFN_INDEX 2
+# define OPENSSL_CTX_PROPERTY_STRING_INDEX 3
+# define OPENSSL_CTX_NAMEMAP_INDEX 4
+# define OPENSSL_CTX_DRBG_INDEX 5
+# define OPENSSL_CTX_DRBG_NONCE_INDEX 6
+# define OPENSSL_CTX_RAND_CRNGT_INDEX 7
+# define OPENSSL_CTX_THREAD_EVENT_HANDLER_INDEX 8
+# define OPENSSL_CTX_FIPS_PROV_INDEX 9
+# define OPENSSL_CTX_MAX_INDEXES 10
+