return 1;
}
+int CRYPTO_atomic_or(uint64_t *val, uint64_t op, uint64_t *ret,
+ CRYPTO_RWLOCK *lock)
+{
+ *val |= op;
+ *ret = *val;
+
+ return 1;
+}
+
+int CRYPTO_atomic_load(uint64_t *val, uint64_t *ret, CRYPTO_RWLOCK *lock)
+{
+ *ret = *val;
+
+ return 1;
+}
+
int openssl_init_fork_handlers(void)
{
return 0;
return 1;
}
# endif
- if (!CRYPTO_THREAD_write_lock(lock))
+ if (lock == NULL || !CRYPTO_THREAD_write_lock(lock))
return 0;
*val += amount;
return 1;
}
+int CRYPTO_atomic_or(uint64_t *val, uint64_t op, uint64_t *ret,
+ CRYPTO_RWLOCK *lock)
+{
+# if defined(__GNUC__) && defined(__ATOMIC_ACQ_REL)
+ if (__atomic_is_lock_free(sizeof(*val), val)) {
+ *ret = __atomic_or_fetch(val, op, __ATOMIC_ACQ_REL);
+ return 1;
+ }
+# elif defined(__sun) && (defined(__SunOS_5_10) || defined(__SunOS_5_11))
+ /* This will work for all future Solaris versions. */
+ if (ret != NULL) {
+ *ret = atomic_or_64_nv(val, op);
+ return 1;
+ }
+# endif
+ if (lock == NULL || !CRYPTO_THREAD_write_lock(lock))
+ return 0;
+ *val |= op;
+ *ret = *val;
+
+ if (!CRYPTO_THREAD_unlock(lock))
+ return 0;
+
+ return 1;
+}
+
+int CRYPTO_atomic_load(uint64_t *val, uint64_t *ret, CRYPTO_RWLOCK *lock)
+{
+# if defined(__GNUC__) && defined(__ATOMIC_ACQUIRE)
+ if (__atomic_is_lock_free(sizeof(*val), val)) {
+ __atomic_load(val, ret, __ATOMIC_ACQUIRE);
+ return 1;
+ }
+# elif defined(__sun) && (defined(__SunOS_5_10) || defined(__SunOS_5_11))
+ /* This will work for all future Solaris versions. */
+ if (ret != NULL) {
+ *ret = atomic_or_64_nv(val, 0);
+ return 1;
+ }
+# endif
+ if (lock == NULL || !CRYPTO_THREAD_read_lock(lock))
+ return 0;
+ *ret = *val;
+ if (!CRYPTO_THREAD_unlock(lock))
+ return 0;
+
+ return 1;
+}
# ifndef FIPS_MODULE
# ifdef OPENSSL_SYS_UNIX
return;
}
-# define ONCE_UNINITED 0
-# define ONCE_ININIT 1
-# define ONCE_DONE 2
+# define ONCE_UNINITED 0
+# define ONCE_ININIT 1
+# define ONCE_DONE 2
/*
* We don't use InitOnceExecuteOnce because that isn't available in WinXP which
return 1;
}
+int CRYPTO_atomic_or(uint64_t *val, uint64_t op, uint64_t *ret,
+ CRYPTO_RWLOCK *lock)
+{
+ *ret = (uint64_t)InterlockedOr64((LONG64 volatile *)val, (LONG64)op) | op;
+ return 1;
+}
+
+int CRYPTO_atomic_load(uint64_t *val, uint64_t *ret, CRYPTO_RWLOCK *lock)
+{
+ *ret = (uint64_t)InterlockedOr64((LONG64 volatile *)val, 0);
+ return 1;
+}
+
int openssl_init_fork_handlers(void)
{
return 0;
void CRYPTO_THREAD_lock_free(CRYPTO_RWLOCK *lock);
int CRYPTO_atomic_add(int *val, int amount, int *ret, CRYPTO_RWLOCK *lock);
+int CRYPTO_atomic_or(uint64_t *val, uint64_t op, uint64_t *ret,
+ CRYPTO_RWLOCK *lock);
+int CRYPTO_atomic_load(uint64_t *val, uint64_t *ret, CRYPTO_RWLOCK *lock);
/* No longer needed, so this is a no-op */
#define OPENSSL_malloc_init() while(0) continue
PEM_write_PUBKEY_ex ? 3_0_0 EXIST::FUNCTION:STDIO
PEM_write_bio_PUBKEY_ex ? 3_0_0 EXIST::FUNCTION:
EVP_PKEY_get_group_name ? 3_0_0 EXIST::FUNCTION:
+CRYPTO_atomic_or ? 3_0_0 EXIST::FUNCTION:
+CRYPTO_atomic_load ? 3_0_0 EXIST::FUNCTION: