1 #include <stdio.h>
2 #include <string.h>
3 #include <inttypes.h>
4
5 #include <uv.h>
6
7 uv_loop_t *loop;
8 uv_process_t child_req;
9 uv_process_options_t options;
10
on_exit(uv_process_t * req,int64_t exit_status,int term_signal)11 void on_exit(uv_process_t *req, int64_t exit_status, int term_signal) {
12 fprintf(stderr, "Process exited with status %" PRId64 ", signal %d\n", exit_status, term_signal);
13 uv_close((uv_handle_t*) req, NULL);
14 }
15
main()16 int main() {
17 loop = uv_default_loop();
18
19 size_t size = 500;
20 char path[size];
21 uv_exepath(path, &size);
22 strcpy(path + (strlen(path) - strlen("proc-streams")), "test");
23
24 char* args[2];
25 args[0] = path;
26 args[1] = NULL;
27
28 /* ... */
29
30 options.stdio_count = 3;
31 uv_stdio_container_t child_stdio[3];
32 child_stdio[0].flags = UV_IGNORE;
33 child_stdio[1].flags = UV_IGNORE;
34 child_stdio[2].flags = UV_INHERIT_FD;
35 child_stdio[2].data.fd = 2;
36 options.stdio = child_stdio;
37
38 options.exit_cb = on_exit;
39 options.file = args[0];
40 options.args = args;
41
42 int r;
43 if ((r = uv_spawn(loop, &child_req, &options))) {
44 fprintf(stderr, "%s\n", uv_strerror(r));
45 return 1;
46 }
47
48 return uv_run(loop, UV_RUN_DEFAULT);
49 }
50
