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64 lines
1.2 KiB
C
64 lines
1.2 KiB
C
/* SPDX-License-Identifier: MIT */
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/* Copyright (c) 2013-2023 Winlin */
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#include <stdio.h>
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#include <st.h>
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#include <assert.h>
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st_mutex_t lock;
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st_cond_t cond;
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void* start(void* arg)
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{
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printf("ST: thread run\n");
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printf("ST: thread wait for a while\n");
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st_usleep(1.5 * 1000 * 1000);
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printf("ST: thread wait done\n");
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int r0 = st_cond_signal(cond);
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printf("ST: thread cond signal, r0=%d\n", r0);
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printf("ST: thread lock\n");
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r0 = st_mutex_lock(lock);
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assert(r0 == 0);
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r0 = st_mutex_unlock(lock);
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printf("ST: thread unlock\n");
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return NULL;
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}
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int main(int argc, char** argv)
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{
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int r0 = st_init();
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assert(r0 == 0);
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printf("ST: main init ok\n");
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lock = st_mutex_new();
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cond = st_cond_new();
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st_thread_t trd = st_thread_create(start, NULL, 1, 0);
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printf("ST: main create ok\n");
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printf("ST: main lock\n");
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r0 = st_mutex_lock(lock);
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assert(r0 == 0);
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printf("ST: main cond waiting\n");
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r0 = st_cond_wait(cond);
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printf("ST: main cond wait ok, r0=%d\n", r0);
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r0 = st_mutex_unlock(lock);
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printf("ST: main unlock\n");
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st_thread_join(trd, NULL);
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printf("ST: main done\n");
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st_mutex_destroy(lock);
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st_cond_destroy(cond);
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return 0;
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}
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