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