/*
- * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2016-2018 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
CRYPTO_RWLOCK *CRYPTO_THREAD_lock_new(void)
{
- CRYPTO_RWLOCK *lock = OPENSSL_zalloc(sizeof(CRITICAL_SECTION));
- if (lock == NULL)
+ CRYPTO_RWLOCK *lock;
+
+ if ((lock = OPENSSL_zalloc(sizeof(CRITICAL_SECTION))) == NULL) {
+ /* Don't set error, to avoid recursion blowup. */
return NULL;
+ }
/* 0x400 is the spin count value suggested in the documentation */
if (!InitializeCriticalSectionAndSpinCount(lock, 0x400)) {
do {
result = InterlockedCompareExchange(lock, ONCE_ININIT, ONCE_UNINITED);
if (result == ONCE_UNINITED) {
- *lock = ONCE_DONE;
init();
+ *lock = ONCE_DONE;
return 1;
}
} while (result == ONCE_ININIT);
return 1;
}
+int CRYPTO_atomic_read(int *val, int *ret, CRYPTO_RWLOCK *lock)
+{
+ *ret = InterlockedCompareExchange(val, 0, 0);
+ return 1;
+}
+
+int CRYPTO_atomic_write(int *val, int n, CRYPTO_RWLOCK *lock)
+{
+ InterlockedExchange(val, n);
+ return 1;
+}
+
+int openssl_init_fork_handlers(void)
+{
+ return 0;
+}
+
#endif