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Diffstat (limited to 'client/wolfssl/wolfcrypt/src/wolfevent.c')
-rw-r--r--client/wolfssl/wolfcrypt/src/wolfevent.c283
1 files changed, 0 insertions, 283 deletions
diff --git a/client/wolfssl/wolfcrypt/src/wolfevent.c b/client/wolfssl/wolfcrypt/src/wolfevent.c
deleted file mode 100644
index 20848cd..0000000
--- a/client/wolfssl/wolfcrypt/src/wolfevent.c
+++ /dev/null
@@ -1,283 +0,0 @@
-/* wolfevent.c
- *
- * Copyright (C) 2006-2020 wolfSSL Inc.
- *
- * This file is part of wolfSSL.
- *
- * wolfSSL is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * wolfSSL is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
- */
-
-#ifdef HAVE_CONFIG_H
- #include <config.h>
-#endif
-
-#include <wolfssl/wolfcrypt/settings.h>
-
-
-#ifdef HAVE_WOLF_EVENT
-
-#include <wolfssl/internal.h>
-#include <wolfssl/error-ssl.h>
-#include <wolfssl/wolfcrypt/error-crypt.h>
-
-#include <wolfssl/wolfcrypt/wolfevent.h>
-
-
-int wolfEvent_Init(WOLF_EVENT* event, WOLF_EVENT_TYPE type, void* context)
-{
- if (event == NULL) {
- return BAD_FUNC_ARG;
- }
-
- if (event->state == WOLF_EVENT_STATE_PENDING) {
- WOLFSSL_MSG("Event already pending!");
- return BAD_COND_E;
- }
-
- XMEMSET(event, 0, sizeof(WOLF_EVENT));
- event->type = type;
- event->context = context;
-
- return 0;
-}
-
-int wolfEvent_Poll(WOLF_EVENT* event, WOLF_EVENT_FLAG flags)
-{
- int ret = BAD_COND_E;
-
- /* Check hardware */
-#ifdef WOLFSSL_ASYNC_CRYPT
- if (event->type >= WOLF_EVENT_TYPE_ASYNC_FIRST &&
- event->type <= WOLF_EVENT_TYPE_ASYNC_LAST)
- {
- ret = wolfAsync_EventPoll(event, flags);
- }
-#endif /* WOLFSSL_ASYNC_CRYPT */
-
- return ret;
-}
-
-int wolfEventQueue_Init(WOLF_EVENT_QUEUE* queue)
-{
- int ret = 0;
-
- if (queue == NULL) {
- return BAD_FUNC_ARG;
- }
-
- XMEMSET(queue, 0, sizeof(WOLF_EVENT_QUEUE));
-#ifndef SINGLE_THREADED
- ret = wc_InitMutex(&queue->lock);
-#endif
- return ret;
-}
-
-
-int wolfEventQueue_Push(WOLF_EVENT_QUEUE* queue, WOLF_EVENT* event)
-{
- int ret;
-
- if (queue == NULL || event == NULL) {
- return BAD_FUNC_ARG;
- }
-
-#ifndef SINGLE_THREADED
- if ((ret = wc_LockMutex(&queue->lock)) != 0) {
- return ret;
- }
-#endif
-
- ret = wolfEventQueue_Add(queue, event);
-
-#ifndef SINGLE_THREADED
- wc_UnLockMutex(&queue->lock);
-#endif
-
- return ret;
-}
-
-int wolfEventQueue_Pop(WOLF_EVENT_QUEUE* queue, WOLF_EVENT** event)
-{
- int ret = 0;
-
- if (queue == NULL || event == NULL) {
- return BAD_FUNC_ARG;
- }
-
-#ifndef SINGLE_THREADED
- /* In single threaded mode "event_queue.lock" doesn't exist */
- if ((ret = wc_LockMutex(&queue->lock)) != 0) {
- return ret;
- }
-#endif
-
- /* Pop first item off queue */
- *event = queue->head;
- ret = wolfEventQueue_Remove(queue, *event);
-
-#ifndef SINGLE_THREADED
- wc_UnLockMutex(&queue->lock);
-#endif
-
- return ret;
-}
-
-/* assumes queue is locked by caller */
-int wolfEventQueue_Add(WOLF_EVENT_QUEUE* queue, WOLF_EVENT* event)
-{
- if (queue == NULL || event == NULL) {
- return BAD_FUNC_ARG;
- }
-
- event->next = NULL; /* added to end */
- event->prev = NULL;
- if (queue->tail == NULL) {
- queue->head = event;
- }
- else {
- queue->tail->next = event;
- event->prev = queue->tail;
- }
- queue->tail = event; /* add to the end either way */
- queue->count++;
-
- return 0;
-}
-
-/* assumes queue is locked by caller */
-int wolfEventQueue_Remove(WOLF_EVENT_QUEUE* queue, WOLF_EVENT* event)
-{
- int ret = 0;
-
- if (queue == NULL || event == NULL) {
- return BAD_FUNC_ARG;
- }
-
- if (event == queue->head && event == queue->tail) {
- queue->head = NULL;
- queue->tail = NULL;
- }
- else if (event == queue->head) {
- queue->head = event->next;
- queue->head->prev = NULL;
- }
- else if (event == queue->tail) {
- queue->tail = event->prev;
- queue->tail->next = NULL;
- }
- else {
- WOLF_EVENT* next = event->next;
- WOLF_EVENT* prev = event->prev;
- next->prev = prev;
- prev->next = next;
- }
- queue->count--;
-
- return ret;
-}
-
-int wolfEventQueue_Poll(WOLF_EVENT_QUEUE* queue, void* context_filter,
- WOLF_EVENT** events, int maxEvents, WOLF_EVENT_FLAG flags, int* eventCount)
-{
- WOLF_EVENT* event;
- int ret = 0, count = 0;
-
- if (queue == NULL) {
- return BAD_FUNC_ARG;
- }
-
-#ifndef SINGLE_THREADED
- /* In single threaded mode "event_queue.lock" doesn't exist */
- if ((ret = wc_LockMutex(&queue->lock)) != 0) {
- return ret;
- }
-#endif
-
- /* itterate event queue */
- for (event = queue->head; event != NULL; event = event->next)
- {
- /* optional filter based on context */
- if (context_filter == NULL || event->context == context_filter) {
-
- /* poll event */
- ret = wolfEvent_Poll(event, flags);
- if (ret < 0) break; /* exit for */
-
- /* If event is done then process */
- if (event->state == WOLF_EVENT_STATE_DONE) {
- /* remove from queue */
- ret = wolfEventQueue_Remove(queue, event);
- if (ret < 0) break; /* exit for */
-
- /* return pointer in 'events' arg */
- if (events) {
- events[count] = event; /* return pointer */
- }
- count++;
-
- /* check to make sure our event list isn't full */
- if (events && count >= maxEvents) {
- break; /* exit for */
- }
- }
- }
- }
-
-#ifndef SINGLE_THREADED
- wc_UnLockMutex(&queue->lock);
-#endif
-
- /* return number of properly populated events */
- if (eventCount) {
- *eventCount = count;
- }
-
- return ret;
-}
-
-int wolfEventQueue_Count(WOLF_EVENT_QUEUE* queue)
-{
- int ret;
-
- if (queue == NULL) {
- return BAD_FUNC_ARG;
- }
-
-#ifndef SINGLE_THREADED
- /* In single threaded mode "event_queue.lock" doesn't exist */
- if ((ret = wc_LockMutex(&queue->lock)) != 0) {
- return ret;
- }
-#endif
-
- ret = queue->count;
-
-#ifndef SINGLE_THREADED
- wc_UnLockMutex(&queue->lock);
-#endif
-
- return ret;
-}
-
-void wolfEventQueue_Free(WOLF_EVENT_QUEUE* queue)
-{
- if (queue) {
- #ifndef SINGLE_THREADED
- wc_FreeMutex(&queue->lock);
- #endif
- }
-}
-
-#endif /* HAVE_WOLF_EVENT */
generated by cgit v1.2.3 (git 2.25.1) at 2026-04-19 20:42:32 +0000