@@ -23,19 +23,18 @@
#include "helpers.h"
#include "liburing.h"
#define RECV_BUFF_SIZE 2
#define SEND_BUFF_SIZE 3
-#define PORT 0x1234
-
struct params {
int tcp;
int non_blocking;
+ __be16 bind_port;
};
pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
int rcv_ready = 0;
static void set_rcv_ready(void)
@@ -73,18 +72,17 @@ static void *rcv(void *arg)
assert(res != -1);
res = setsockopt(s0, SOL_SOCKET, SO_REUSEADDR, &val, sizeof(val));
assert(res != -1);
struct sockaddr_in addr;
addr.sin_family = AF_INET;
- addr.sin_port = htons(PORT);
addr.sin_addr.s_addr = inet_addr("127.0.0.1");
- res = bind(s0, (struct sockaddr *) &addr, sizeof(addr));
- assert(res != -1);
+ assert(t_bind_ephemeral_port(s0, &addr) == 0);
+ p->bind_port = addr.sin_port;
} else {
s0 = socket(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0);
assert(s0 != -1);
struct sockaddr_un addr;
memset(&addr, 0, sizeof(addr));
@@ -188,15 +186,15 @@ static void *snd(void *arg)
s0 = socket(AF_INET, SOCK_STREAM | SOCK_CLOEXEC, IPPROTO_TCP);
ret = setsockopt(s0, IPPROTO_TCP, TCP_NODELAY, &val, sizeof(val));
assert(ret != -1);
struct sockaddr_in addr;
addr.sin_family = AF_INET;
- addr.sin_port = htons(PORT);
+ addr.sin_port = p->bind_port;
addr.sin_addr.s_addr = inet_addr("127.0.0.1");
ret = connect(s0, (struct sockaddr*) &addr, sizeof(addr));
assert(ret != -1);
} else {
s0 = socket(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0);
assert(s0 != -1);