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author | Wojtek Kosior <wk@koszkonutek-tmp.pl.eu.org> | 2021-04-30 00:33:56 +0200 |
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committer | Wojtek Kosior <wk@koszkonutek-tmp.pl.eu.org> | 2021-04-30 00:33:56 +0200 |
commit | aa4d426b4d3527d7e166df1a05058c9a4a0f6683 (patch) | |
tree | 4ff17ce8b89a2321b9d0ed4bcfc37c447bcb6820 /openssl-1.1.0h/crypto/threads_none.c | |
download | smtps-and-pop3s-console-program-master.tar.gz smtps-and-pop3s-console-program-master.zip |
Diffstat (limited to 'openssl-1.1.0h/crypto/threads_none.c')
-rw-r--r-- | openssl-1.1.0h/crypto/threads_none.c | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/openssl-1.1.0h/crypto/threads_none.c b/openssl-1.1.0h/crypto/threads_none.c new file mode 100644 index 0000000..72bf25b --- /dev/null +++ b/openssl-1.1.0h/crypto/threads_none.c @@ -0,0 +1,124 @@ +/* + * Copyright 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 <openssl/crypto.h> + +#if !defined(OPENSSL_THREADS) || defined(CRYPTO_TDEBUG) + +CRYPTO_RWLOCK *CRYPTO_THREAD_lock_new(void) +{ + CRYPTO_RWLOCK *lock = OPENSSL_zalloc(sizeof(unsigned int)); + if (lock == NULL) + return NULL; + + *(unsigned int *)lock = 1; + + return lock; +} + +int CRYPTO_THREAD_read_lock(CRYPTO_RWLOCK *lock) +{ + OPENSSL_assert(*(unsigned int *)lock == 1); + return 1; +} + +int CRYPTO_THREAD_write_lock(CRYPTO_RWLOCK *lock) +{ + OPENSSL_assert(*(unsigned int *)lock == 1); + return 1; +} + +int CRYPTO_THREAD_unlock(CRYPTO_RWLOCK *lock) +{ + OPENSSL_assert(*(unsigned int *)lock == 1); + return 1; +} + +void CRYPTO_THREAD_lock_free(CRYPTO_RWLOCK *lock) { + if (lock == NULL) + return; + + *(unsigned int *)lock = 0; + OPENSSL_free(lock); + + return; +} + +int CRYPTO_THREAD_run_once(CRYPTO_ONCE *once, void (*init)(void)) +{ + if (*once != 0) + return 1; + + init(); + *once = 1; + + return 1; +} + +#define OPENSSL_CRYPTO_THREAD_LOCAL_KEY_MAX 256 + +static void *thread_local_storage[OPENSSL_CRYPTO_THREAD_LOCAL_KEY_MAX]; + +int CRYPTO_THREAD_init_local(CRYPTO_THREAD_LOCAL *key, void (*cleanup)(void *)) +{ + static unsigned int thread_local_key = 0; + + if (thread_local_key >= OPENSSL_CRYPTO_THREAD_LOCAL_KEY_MAX) + return 0; + + *key = thread_local_key++; + + thread_local_storage[*key] = NULL; + + return 1; +} + +void *CRYPTO_THREAD_get_local(CRYPTO_THREAD_LOCAL *key) +{ + if (*key >= OPENSSL_CRYPTO_THREAD_LOCAL_KEY_MAX) + return NULL; + + return thread_local_storage[*key]; +} + +int CRYPTO_THREAD_set_local(CRYPTO_THREAD_LOCAL *key, void *val) +{ + if (*key >= OPENSSL_CRYPTO_THREAD_LOCAL_KEY_MAX) + return 0; + + thread_local_storage[*key] = val; + + return 1; +} + +int CRYPTO_THREAD_cleanup_local(CRYPTO_THREAD_LOCAL *key) +{ + *key = OPENSSL_CRYPTO_THREAD_LOCAL_KEY_MAX + 1; + return 1; +} + +CRYPTO_THREAD_ID CRYPTO_THREAD_get_current_id(void) +{ + return 0; +} + +int CRYPTO_THREAD_compare_id(CRYPTO_THREAD_ID a, CRYPTO_THREAD_ID b) +{ + return (a == b); +} + +int CRYPTO_atomic_add(int *val, int amount, int *ret, CRYPTO_RWLOCK *lock) +{ + *val += amount; + *ret = *val; + + return 1; +} + +#endif |