101 lines
1.7 KiB
C
101 lines
1.7 KiB
C
#include <stdlib.h>
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#include <stdio.h>
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# define WIN32_LEAN_AND_MEAN
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# include <winsock2.h>
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# undef WIN32_LEAN_AND_MEAN
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#include "Evil.h"
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#define FDREAD 0
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#define FDWRITE 1
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typedef struct
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{
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int val;
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int fd_write;
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} data;
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DWORD WINAPI
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thread (void *param)
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{
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data *d;
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void *buf[1];
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Sleep (2 * 1000);
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d = (data *)param;
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buf[0] = d;
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send(d->fd_write, (char *)buf, sizeof(buf), 0);
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return 0;
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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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int sockets[2];
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int ret;
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fd_set rfds;
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struct timeval t;
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data *d;
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DWORD thread_id;
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HANDLE h;
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if (!evil_sockets_init())
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return EXIT_FAILURE;
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FD_ZERO(&rfds);
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t.tv_sec = 5;
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t.tv_usec = 0;
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if (pipe(sockets) < 0)
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{
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printf ("can not create sockets\n");
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evil_sockets_shutdown();
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return EXIT_FAILURE;
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}
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FD_SET(sockets[FDREAD], &rfds);
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d = (data *)malloc(sizeof (data));
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d->val = 14;
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d->fd_write = sockets[FDWRITE];
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printf (" pointer sent........: %p\n", d);
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h = CreateThread(NULL, 0, thread, d, 0, &thread_id);
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ret = select(sockets[FDREAD] + 1, &rfds, NULL, NULL, &t);
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if (ret < 0) return -1;
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if (ret == 0) {
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printf ("temps expire\n");
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}
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if (ret > 0)
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{
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data *d;
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int len;
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int j = 0;
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void *buf[1];
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while ((len = recv(sockets[FDREAD], (char *)buf, sizeof(buf), 0)) > 0)
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{
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if (len == sizeof(buf))
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{
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d = buf[0];
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printf (" pointer received....: %p\n", d);
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j = d->val;
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printf (" value (should be 14) : %d\n", j);
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}
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}
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}
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CloseHandle (h);
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evil_sockets_shutdown();
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return EXIT_SUCCESS;
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}
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