122 lines
2.3 KiB
C
122 lines
2.3 KiB
C
/*
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* Copyright (c) 2015 Moritz Bitsch <moritzbitsch@gmail.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <stdio.h>
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#include "coio.h"
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void
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_coro_c(coroutine_context* ctx, char* name)
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{
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coroutine_data
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{
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coroutine_context ctx;
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int ctr;
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} coroutine_data_end(ctx, d);
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reenter(ctx)
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{
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entry:
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yield printf("Coroutine %s started\n", name);
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for (; d->ctr < 5;)
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{
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printf("%s first %d\n", __func__, d->ctr++);
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coio_yield();
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printf("%s second %d\n", __func__, d->ctr++);
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coio_yield();
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}
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printf("done %s\n", __func__);
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finish(ctx);
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}
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}
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void
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_coro_b(coroutine_context* ctx, char* name)
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{
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coroutine_data
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{
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coroutine_context ctx;
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int ctr;
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} coroutine_data_end(ctx, d);
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reenter(ctx)
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{
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entry:
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yield printf("Coroutine %s started\n", name);
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coio_await(&d->ctx, _coro_c, "sub sub coro");
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for (; d->ctr < 5;)
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{
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printf("%s first %d\n", __func__, d->ctr++);
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coio_yield();
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printf("%s second %d\n", __func__, d->ctr++);
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coio_yield();
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}
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printf("done %s\n", __func__);
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finish(ctx);
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}
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}
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void
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_t1(coroutine_context* ctx, void* arg)
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{
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coroutine_data
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{
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coroutine_context ctx;
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} coroutine_data_end(ctx, d);
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reenter(ctx)
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{
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entry:
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printf("Hello 1 from _t1\n");
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/* wait for sub coroutine */
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coio_await(&d->ctx, _coro_b, "subcoro");
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printf("Hello 2 from _t1\n");
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finish(ctx);
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}
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}
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void
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_t2(coroutine_context* ctx, void* arg)
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{
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reenter(ctx)
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{
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entry:
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printf("Hello 1 from _t2\n");
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coio_yield();
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printf("Hello 2 from _t2\n");
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finish(ctx);
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}
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}
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int
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main(int argc, char** argv)
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{
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(void) argc;
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(void) argv;
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coio_create(_t1, NULL);
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coio_create(_t2, NULL);
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if (coio_main() < 0)
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{
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printf("Deadlocked\n");
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return 1;
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}
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return 0;
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}
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