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| author | Pauli <paul.dale@oracle.com> | 2017-09-25 04:04:42 +0200 |
|---|---|---|
| committer | Pauli <paul.dale@oracle.com> | 2017-10-10 00:45:52 +0200 |
| commit | 94683b7acb62a5d99b8b4d66283e6d6dd0007f7a (patch) | |
| tree | 10cec2abdb2f43af401d65c1060c083bb0865fdf /crypto/threads_none.c | |
| parent | EVP_EncryptInit.pod: EVP_CIPHER_mode and EVP_CIPHER_CTX_mode update (diff) | |
| download | openssl-94683b7acb62a5d99b8b4d66283e6d6dd0007f7a.tar.xz openssl-94683b7acb62a5d99b8b4d66283e6d6dd0007f7a.zip | |
Add a CRYPTO_atomic_read call which allows an int variable to be read
in an atomic fashion.
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4414)
Diffstat (limited to 'crypto/threads_none.c')
| -rw-r--r-- | crypto/threads_none.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/crypto/threads_none.c b/crypto/threads_none.c index ffad7576b1..7e9ec2d151 100644 --- a/crypto/threads_none.c +++ b/crypto/threads_none.c @@ -125,6 +125,12 @@ int CRYPTO_atomic_add(int *val, int amount, int *ret, CRYPTO_RWLOCK *lock) return 1; } +int CRYPTO_atomic_read(int *val, int *ret, CRYPTO_RWLOCK *lock) +{ + *ret = *val; + return 1; +} + int openssl_init_fork_handlers(void) { return 0; |