From d064bd7eef201f26cb926450a76260b5187ac689 Mon Sep 17 00:00:00 2001 From: Gary Lin Date: Thu, 6 Apr 2017 15:54:00 +0800 Subject: Cryptlib: Update to the latest edk2 commit - Update to edk2 commit 7c410b3d4180087020c7734bf67cdc4ad9fdb136 CryptoPkg/BaseCryptLib: Adding NULL checking in time() wrapper. - Update headers in Cryptlib/Include/openssl/ to 1.1.0e + Also copy the openssl internal headers Signed-off-by: Gary Lin --- Cryptlib/Include/internal/thread_once.h | 45 +++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 Cryptlib/Include/internal/thread_once.h (limited to 'Cryptlib/Include/internal/thread_once.h') diff --git a/Cryptlib/Include/internal/thread_once.h b/Cryptlib/Include/internal/thread_once.h new file mode 100644 index 00000000..22424435 --- /dev/null +++ b/Cryptlib/Include/internal/thread_once.h @@ -0,0 +1,45 @@ +/* + * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL license (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 + */ + +#include + +#define DEFINE_RUN_ONCE(init) \ + static int init(void); \ + int init##_ossl_ret_ = 0; \ + void init##_ossl_(void) \ + { \ + init##_ossl_ret_ = init(); \ + } \ + static int init(void) +#define DECLARE_RUN_ONCE(init) \ + extern int init##_ossl_ret_; \ + void init##_ossl_(void); + +#define DEFINE_RUN_ONCE_STATIC(init) \ + static int init(void); \ + static int init##_ossl_ret_ = 0; \ + static void init##_ossl_(void) \ + { \ + init##_ossl_ret_ = init(); \ + } \ + static int init(void) + +/* + * RUN_ONCE - use CRYPTO_THREAD_run_once, and check if the init succeeded + * @once: pointer to static object of type CRYPTO_ONCE + * @init: function name that was previously given to DEFINE_RUN_ONCE, + * DEFINE_RUN_ONCE_STATIC or DECLARE_RUN_ONCE. This function + * must return 1 for success or 0 for failure. + * + * The return value is 1 on success (*) or 0 in case of error. + * + * (*) by convention, since the init function must return 1 on success. + */ +#define RUN_ONCE(once, init) \ + (CRYPTO_THREAD_run_once(once, init##_ossl_) ? init##_ossl_ret_ : 0) -- cgit v1.2.3