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1c4ca22e62
- Implement posix cond APIs as it is required when adding cond API calls in mc.c, it will be anyway useful in future as well for unit tests requiring posix cond APIs. Jira NVGPU-1396 Change-Id: I71dd63b58507d099ac535a946f8c7f14c739aaa0 Signed-off-by: Shashank Singh <shashsingh@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1982652 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com> Reviewed-by: Alex Waterman <alexw@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Ankur Kishore <ankkishore@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
101 lines
2.7 KiB
C
101 lines
2.7 KiB
C
/*
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* Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include <nvgpu/cond.h>
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#include <nvgpu/posix/cond.h>
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int nvgpu_cond_init(struct nvgpu_cond *cond)
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{
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int ret;
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ret = nvgpu_mutex_init(&cond->mutex);
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if (ret != 0) {
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return ret;
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}
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ret = pthread_cond_init(&cond->cond, NULL);
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if (ret != 0) {
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nvgpu_mutex_destroy(&cond->mutex);
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return ret;
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}
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cond->initialized = true;
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return ret;
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}
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int nvgpu_cond_signal(struct nvgpu_cond *cond)
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{
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int ret;
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if (cond == NULL || !cond->initialized) {
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BUG();
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}
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nvgpu_mutex_acquire(&cond->mutex);
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ret = pthread_cond_signal(&cond->cond);
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nvgpu_mutex_release(&cond->mutex);
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return ret;
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}
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int nvgpu_cond_signal_interruptible(struct nvgpu_cond *cond)
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{
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int ret;
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if (cond == NULL || !cond->initialized) {
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BUG();
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}
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nvgpu_mutex_acquire(&cond->mutex);
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ret = pthread_cond_signal(&cond->cond);
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nvgpu_mutex_release(&cond->mutex);
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return ret;
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}
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int nvgpu_cond_broadcast(struct nvgpu_cond *cond)
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{
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int ret;
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if (cond == NULL || !cond->initialized) {
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BUG();
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}
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nvgpu_mutex_acquire(&cond->mutex);
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ret = pthread_cond_broadcast(&cond->cond);
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nvgpu_mutex_release(&cond->mutex);
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return ret;
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}
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int nvgpu_cond_broadcast_interruptible(struct nvgpu_cond *cond)
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{
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int ret;
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if (cond == NULL || !cond->initialized) {
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BUG();
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}
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nvgpu_mutex_acquire(&cond->mutex);
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ret = pthread_cond_broadcast(&cond->cond);
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nvgpu_mutex_release(&cond->mutex);
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return ret;
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}
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void nvgpu_cond_destroy(struct nvgpu_cond *cond)
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{
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if (cond == NULL || !cond->initialized) {
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BUG();
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}
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nvgpu_mutex_destroy(&cond->mutex);
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pthread_cond_destroy(&cond->cond);
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cond->initialized = false;
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return;
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}
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