boringssl/crypto/thread_none.c
David Benjamin 29270dea85 Split unlock functions into read/write variants.
Windows SRWLOCK requires you call different functions here. Split
them up in preparation for switching Windows from CRITICAL_SECTION.

BUG=37

Change-Id: I7b5c6a98eab9ae5bb0734b805cfa1ff334918f35
Reviewed-on: https://boringssl-review.googlesource.com/8080
Reviewed-by: Adam Langley <agl@google.com>
2016-05-31 21:09:29 +00:00

60 lines
1.9 KiB
C

/* Copyright (c) 2015, Google Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
#include "internal.h"
#if defined(OPENSSL_NO_THREADS)
void CRYPTO_MUTEX_init(CRYPTO_MUTEX *lock) {}
void CRYPTO_MUTEX_lock_read(CRYPTO_MUTEX *lock) {}
void CRYPTO_MUTEX_lock_write(CRYPTO_MUTEX *lock) {}
void CRYPTO_MUTEX_unlock_read(CRYPTO_MUTEX *lock) {}
void CRYPTO_MUTEX_unlock_write(CRYPTO_MUTEX *lock) {}
void CRYPTO_MUTEX_cleanup(CRYPTO_MUTEX *lock) {}
void CRYPTO_STATIC_MUTEX_lock_read(struct CRYPTO_STATIC_MUTEX *lock) {}
void CRYPTO_STATIC_MUTEX_lock_write(struct CRYPTO_STATIC_MUTEX *lock) {}
void CRYPTO_STATIC_MUTEX_unlock_read(struct CRYPTO_STATIC_MUTEX *lock) {}
void CRYPTO_STATIC_MUTEX_unlock_write(struct CRYPTO_STATIC_MUTEX *lock) {}
void CRYPTO_once(CRYPTO_once_t *once, void (*init)(void)) {
if (*once) {
return;
}
*once = 1;
init();
}
static void *g_thread_locals[NUM_OPENSSL_THREAD_LOCALS];
void *CRYPTO_get_thread_local(thread_local_data_t index) {
return g_thread_locals[index];
}
int CRYPTO_set_thread_local(thread_local_data_t index, void *value,
thread_local_destructor_t destructor) {
g_thread_locals[index] = value;
return 1;
}
#endif /* OPENSSL_NO_THREADS */