/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Asynchronous Compression operations * * Copyright (c) 2016, Intel Corporation * Authors: Weigang Li <weigang.li@intel.com> * Giovanni Cabiddu <giovanni.cabiddu@intel.com> */ #ifndef _CRYPTO_ACOMP_INT_H #define _CRYPTO_ACOMP_INT_H #include <crypto/acompress.h> /* * Transform internal helpers. */ static inline void *acomp_request_ctx(struct acomp_req *req) { return req->__ctx; } static inline void *acomp_tfm_ctx(struct crypto_acomp *tfm) { return tfm->base.__crt_ctx; } static inline void acomp_request_complete(struct acomp_req *req, int err) { req->base.complete(&req->base, err); } static inline const char *acomp_alg_name(struct crypto_acomp *tfm) { return crypto_acomp_tfm(tfm)->__crt_alg->cra_name; } static inline struct acomp_req *__acomp_request_alloc(struct crypto_acomp *tfm) { struct acomp_req *req; req = kzalloc(sizeof(*req) + crypto_acomp_reqsize(tfm), GFP_KERNEL); if (likely(req)) acomp_request_set_tfm(req, tfm); return req; } static inline void __acomp_request_free(struct acomp_req *req) { kzfree(req); } /** * crypto_register_acomp() -- Register asynchronous compression algorithm * * Function registers an implementation of an asynchronous * compression algorithm * * @alg: algorithm definition * * Return: zero on success; error code in case of error */ int crypto_register_acomp(struct acomp_alg *alg); /** * crypto_unregister_acomp() -- Unregister asynchronous compression algorithm * * Function unregisters an implementation of an asynchronous * compression algorithm * * @alg: algorithm definition */ void crypto_unregister_acomp(struct acomp_alg *alg); int crypto_register_acomps(struct acomp_alg *algs, int count); void crypto_unregister_acomps(struct acomp_alg *algs, int count); #endif