/* Copyright (c) 2012-2013 Martin Sustrik All rights reserved. Copyright (c) 2014 Achille Roussel All rights reserved. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #include "err.h" #include #include static void *nn_thread_main_routine(void *arg) { struct nn_thread *self; self = (struct nn_thread *)arg; PNACL_message("nn_thread_main_routine arg.%p self->routine(%p) at %p\n",arg,self->arg,self->routine); self->routine(self->arg); // Run the thread routine return NULL; } void nn_thread_term(struct nn_thread *self) { int32_t rc; rc = pthread_join(self->handle,NULL); errnum_assert(rc == 0,rc); } #ifdef __PNACL void nn_thread_init(struct nn_thread *self,nn_thread_routine *routine,void *arg) { int32_t rc; // No signals should be processed by this thread. The library doesn't use signals and thus all the signals should be delivered to application threads, not to worker threads. PNACL_message("nn_thread_init routine.%p arg.%p\n",routine,arg); self->routine = routine; self->arg = arg; rc = pthread_create(&self->handle,NULL,nn_thread_main_routine,(void *)self); errnum_assert (rc == 0, rc); } #else void nn_thread_init(struct nn_thread *self,nn_thread_routine *routine, void *arg) { int32_t rc; sigset_t new_sigmask,old_sigmask; // No signals should be processed by this thread. The library doesn't use signals and thus all the signals should be delivered to application threads, not to worker threads. rc = sigfillset(&new_sigmask); errno_assert(rc == 0); rc = pthread_sigmask(SIG_BLOCK, &new_sigmask, &old_sigmask); errnum_assert(rc == 0, rc); self->routine = routine; self->arg = arg; rc = pthread_create(&self->handle,NULL,nn_thread_main_routine,(void *)self); errnum_assert (rc == 0, rc); // Restore signal set to what it was before. rc = pthread_sigmask(SIG_BLOCK, &new_sigmask, &old_sigmask); errnum_assert (rc == 0, rc); } #endif