/*
- * Written by Matt Caswell (matt@openssl.org) for the OpenSSL project.
- */
-/* ====================================================================
- * Copyright (c) 2015 The OpenSSL Project. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- * software must display the following acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- * endorse or promote products derived from this software without
- * prior written permission. For written permission, please contact
- * licensing@OpenSSL.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- * nor may "OpenSSL" appear in their names without prior written
- * permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- * acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ * Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
*
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
+ * 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
*/
/*
#define ASYNC_JOB_PAUSED 2
#define ASYNC_JOB_STOPPING 3
+static CRYPTO_THREAD_LOCAL ctxkey;
+static CRYPTO_THREAD_LOCAL poolkey;
+
static void async_free_pool_internal(async_pool *pool);
static async_ctx *async_ctx_new(void)
async_fibre_init_dispatcher(&nctx->dispatcher);
nctx->currjob = NULL;
nctx->blocked = 0;
- if (!async_set_ctx(nctx))
+ if (!CRYPTO_THREAD_set_local(&ctxkey, nctx))
goto err;
return nctx;
return NULL;
}
-static async_ctx *async_get_ctx(void)
+async_ctx *async_get_ctx(void)
{
if (!OPENSSL_init_crypto(OPENSSL_INIT_ASYNC, NULL))
return NULL;
- return async_arch_get_ctx();
+
+ return (async_ctx *)CRYPTO_THREAD_get_local(&ctxkey);
}
static int async_ctx_free(void)
ctx = async_get_ctx();
- if (!async_set_ctx(NULL))
+ if (!CRYPTO_THREAD_set_local(&ctxkey, NULL))
return 0;
OPENSSL_free(ctx);
static ASYNC_JOB *async_job_new(void)
{
ASYNC_JOB *job = NULL;
- OSSL_ASYNC_FD pipefds[2];
- job = OPENSSL_malloc(sizeof (ASYNC_JOB));
+ job = OPENSSL_zalloc(sizeof (ASYNC_JOB));
if (job == NULL) {
ASYNCerr(ASYNC_F_ASYNC_JOB_NEW, ERR_R_MALLOC_FAILURE);
return NULL;
}
- if (!async_pipe(pipefds)) {
- OPENSSL_free(job);
- ASYNCerr(ASYNC_F_ASYNC_JOB_NEW, ASYNC_R_CANNOT_CREATE_WAIT_PIPE);
- return NULL;
- }
-
- job->wake_set = 0;
- job->wait_fd = pipefds[0];
- job->wake_fd = pipefds[1];
-
job->status = ASYNC_JOB_RUNNING;
- job->funcargs = NULL;
return job;
}
if (job != NULL) {
OPENSSL_free(job->funcargs);
async_fibre_free(&job->fibrectx);
- async_close_fd(job->wait_fd);
- async_close_fd(job->wake_fd);
OPENSSL_free(job);
}
}
ASYNC_JOB *job;
async_pool *pool;
- pool = async_get_pool();
+ pool = (async_pool *)CRYPTO_THREAD_get_local(&poolkey);
if (pool == NULL) {
/*
* Pool has not been initialised, so init with the defaults, i.e.
*/
if (ASYNC_init_thread(0, 0) == 0)
return NULL;
- pool = async_get_pool();
+ pool = (async_pool *)CRYPTO_THREAD_get_local(&poolkey);
}
job = sk_ASYNC_JOB_pop(pool->jobs);
static void async_release_job(ASYNC_JOB *job) {
async_pool *pool;
- pool = async_get_pool();
+ pool = (async_pool *)CRYPTO_THREAD_get_local(&poolkey);
OPENSSL_free(job->funcargs);
job->funcargs = NULL;
sk_ASYNC_JOB_push(pool->jobs, job);
}
}
-int ASYNC_start_job(ASYNC_JOB **job, int *ret, int (*func)(void *),
- void *args, size_t size)
+int ASYNC_start_job(ASYNC_JOB **job, ASYNC_WAIT_CTX *wctx, int *ret,
+ int (*func)(void *), void *args, size_t size)
{
async_ctx *ctx = async_get_ctx();
if (ctx == NULL)
if (ctx->currjob != NULL) {
if (ctx->currjob->status == ASYNC_JOB_STOPPING) {
*ret = ctx->currjob->ret;
+ ctx->currjob->waitctx = NULL;
async_release_job(ctx->currjob);
ctx->currjob = NULL;
*job = NULL;
}
ctx->currjob->func = func;
+ ctx->currjob->waitctx = wctx;
if (!async_fibre_swapcontext(&ctx->dispatcher,
&ctx->currjob->fibrectx, 1)) {
ASYNCerr(ASYNC_F_ASYNC_START_JOB, ASYNC_R_FAILED_TO_SWAP_CONTEXT);
return ASYNC_ERR;
}
-
int ASYNC_pause_job(void)
{
ASYNC_JOB *job;
ASYNCerr(ASYNC_F_ASYNC_PAUSE_JOB, ASYNC_R_FAILED_TO_SWAP_CONTEXT);
return 0;
}
+ /* Reset counts of added and deleted fds */
+ async_wait_ctx_reset_counts(job->waitctx);
return 1;
}
int async_init(void)
{
- if (!async_global_init())
+ if (!CRYPTO_THREAD_init_local(&ctxkey, NULL))
+ return 0;
+
+ if (!CRYPTO_THREAD_init_local(&poolkey, NULL)) {
+ CRYPTO_THREAD_cleanup_local(&ctxkey);
return 0;
+ }
return 1;
}
+void async_deinit(void)
+{
+ CRYPTO_THREAD_cleanup_local(&ctxkey);
+ CRYPTO_THREAD_cleanup_local(&poolkey);
+}
+
int ASYNC_init_thread(size_t max_size, size_t init_size)
{
async_pool *pool;
}
if (!OPENSSL_init_crypto(OPENSSL_INIT_ASYNC, NULL)) {
- ASYNCerr(ASYNC_F_ASYNC_INIT_THREAD, ERR_R_NOT_INITED);
return 0;
}
if (!ossl_init_thread_start(OPENSSL_INIT_THREAD_ASYNC)) {
- ASYNCerr(ASYNC_F_ASYNC_INIT_THREAD, ERR_R_NOT_INITED);
return 0;
}
curr_size++;
}
pool->curr_size = curr_size;
- if (!async_set_pool(pool)) {
+ if (!CRYPTO_THREAD_set_local(&poolkey, pool)) {
ASYNCerr(ASYNC_F_ASYNC_INIT_THREAD, ASYNC_R_FAILED_TO_SET_POOL);
goto err;
}
async_empty_pool(pool);
sk_ASYNC_JOB_free(pool->jobs);
OPENSSL_free(pool);
- (void)async_set_pool(NULL);
+ CRYPTO_THREAD_set_local(&poolkey, NULL);
async_local_cleanup();
async_ctx_free();
}
void ASYNC_cleanup_thread(void)
{
- async_free_pool_internal(async_get_pool());
+ async_free_pool_internal((async_pool *)CRYPTO_THREAD_get_local(&poolkey));
}
ASYNC_JOB *ASYNC_get_current_job(void)
return ctx->currjob;
}
-OSSL_ASYNC_FD ASYNC_get_wait_fd(ASYNC_JOB *job)
-{
- return job->wait_fd;
-}
-
-void ASYNC_wake(ASYNC_JOB *job)
-{
- char dummy = 0;
-
- if (job->wake_set)
- return;
- async_write1(job->wake_fd, &dummy);
- job->wake_set = 1;
-}
-
-void ASYNC_clear_wake(ASYNC_JOB *job)
+ASYNC_WAIT_CTX *ASYNC_get_wait_ctx(ASYNC_JOB *job)
{
- char dummy = 0;
- if (!job->wake_set)
- return;
- async_read1(job->wait_fd, &dummy);
- job->wake_set = 0;
+ return job->waitctx;
}
void ASYNC_block_pause(void)
projects / openssl.git / blobdiff