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/*
* Copyright (c) 2011 The Native Client Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "native_client/src/public/imc_syscalls.h"
#include "native_client/src/public/imc_types.h"
/* Use the same descriptor number for both: this demonstrates that the
two sandboxes have different descriptor tables. */
#define SEND_DESC 3
#define RECEIVE_DESC 3
void domain1(void) {
char *message = "hello";
struct NaClAbiNaClImcMsgIoVec iov = { message, strlen(message) };
struct NaClAbiNaClImcMsgHdr msg = { &iov, 1, NULL, 0, 0 };
int sent;
printf("In domain 1: Sending message, \"%s\"\n", message);
sent = imc_sendmsg(SEND_DESC, &msg, 0);
assert(sent >= 0);
}
void domain2(void) {
char buffer[100];
struct NaClAbiNaClImcMsgIoVec iov = { buffer, sizeof(buffer) - 1 };
struct NaClAbiNaClImcMsgHdr msg = { &iov, 1, NULL, 0, 0 };
int got = imc_recvmsg(RECEIVE_DESC, &msg, 0);
assert(got >= 0);
buffer[got] = 0;
printf("In domain 2: Received message, \"%s\"\n", buffer);
}
int main(int argc, char **argv) {
assert(argc >= 2);
if (strcmp(argv[1], "domain1") == 0) {
domain1();
return 101;
} else if (strcmp(argv[1], "domain2") == 0) {
domain2();
return 102;
} else {
printf("Unrecognised argument: \"%s\"\n", argv[1]);
}
return 0;
}
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