mirror of
https://github.com/troydhanson/tpl.git
synced 2024-12-26 23:57:25 +08:00
49 lines
1.0 KiB
C
49 lines
1.0 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include "tpl.h"
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#include <errno.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <unistd.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <pthread.h>
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int fd[2];
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void *thread_routine( void *arg ) {
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tpl_node *tn;
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int i,sum=0;
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/* child */
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tn = tpl_map("A(u)",&i);
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tpl_load(tn, TPL_FD, fd[0]);
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while (tpl_unpack(tn,1) > 0) sum += i;
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tpl_free(tn);
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printf("sum is %d\n", sum);
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return NULL;
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}
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int main() {
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tpl_node *tn;
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unsigned i;
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int status;
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pthread_t thread_id;
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void *thread_result;
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pipe(fd);
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if ( status = pthread_create( &thread_id, NULL, thread_routine, NULL )) {
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printf("failure: status %d\n", status);
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exit(-1);
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}
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/* parent */
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tn = tpl_map("A(u)",&i);
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for(i=0;i<10000;i++) tpl_pack(tn,1);
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tpl_dump(tn,TPL_FD, fd[1] );
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tpl_free(tn);
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status = pthread_join( thread_id, &thread_result );
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printf("thread result: %d %s\n", status, thread_result ? "non-null":"null");
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}
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