diff options
| author | Mathieu Trudel-Lapierre <mathieu.trudel-lapierre@canonical.com> | 2017-08-07 17:34:45 -0400 |
|---|---|---|
| committer | Mathieu Trudel-Lapierre <mathieu.trudel-lapierre@canonical.com> | 2017-08-07 17:34:45 -0400 |
| commit | f4173af1ad45a270a5d8b2283f8018582484a553 (patch) | |
| tree | 08a4e5efd254b4acdc3e524f1624e2c6be972e7b /Cryptlib/OpenSSL/crypto/threads_none.c | |
| parent | 62f0afa2ecead02b1258dabab8097ca278a22f8f (diff) | |
| download | efi-boot-shim-f4173af1ad45a270a5d8b2283f8018582484a553.tar.gz efi-boot-shim-f4173af1ad45a270a5d8b2283f8018582484a553.zip | |
New upstream version 12+1501864225.b586175
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/threads_none.c')
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/threads_none.c | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/Cryptlib/OpenSSL/crypto/threads_none.c b/Cryptlib/OpenSSL/crypto/threads_none.c new file mode 100644 index 00000000..72bf25b0 --- /dev/null +++ b/Cryptlib/OpenSSL/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 |
