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/*
* Compile with
* gcc -o simple simple.c -ltuberia -lpthread
* or
* gcc -o simple simple.c `pkg-config --cflags --libs --static tuberia`
*/
#include <stdio.h>
#include <stdlib.h>
#include <tuberia.h>
void *stage_one(void *element, void *opaque)
{
(void)opaque;
int *i = element;
*i += 5;
return i;
}
void *stage_two(void *element, void *opaque)
{
(void)opaque;
int *i = element;
*i *= 10;
return i;
}
void sink(void *element, void *opaque)
{
(void)opaque;
int *i = element;
printf("sink: %d\n", *i);
free(i);
}
int main(void)
{
tube *ctx;
tube_source *source;
int *element, n;
source = tube_source_alloc(2, NULL, NULL, free);
tube_stage_append(source, tube_stage_alloc(2, stage_one, NULL, free));
tube_stage_append(source, tube_stage_alloc(2, stage_two, NULL, free));
ctx = tube_alloc(source, sink, NULL);
tube_source_and_stages_free(&source);
tube_start(ctx);
while (scanf("%d", &n) == 1) {
element = malloc(sizeof(*element));
*element = n;
tube_inject(ctx, 1000, element);
}
tube_free(&ctx);
return 0;
}
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