esp-idf/components/newlib/pthread.c

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/*
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <pthread.h>
#include "esp_log.h"
const static char *TAG = "esp32_asio_pthread";
int pthread_setcancelstate(int state, int *oldstate)
{
return 0;
}
// This functions (pthread_sigmask(), sigfillset) are called from ASIO::signal_blocker to temporarily silence signals
// Since signals are not yet supported in ESP pthread these functions serve as no-ops
//
int pthread_sigmask(int how, const sigset_t *restrict set, sigset_t *restrict oset)
{
ESP_LOGD(TAG, "%s: Signals not supported in ESP pthread", __func__);
return 0;
}
int sigfillset(sigset_t *what)
{
ESP_LOGD(TAG, "%s: Signals not supported in ESP pthread", __func__);
if (what != NULL) {
*what = ~0;
}
return 0;
}
void newlib_include_pthread_impl(void)
{
// Linker hook, exists for no other purpose
}