Blame docs/code/proc-streams/main.c

Packit Service 7c31a4
#include <stdio.h>
Packit Service 7c31a4
#include <string.h>
Packit Service 7c31a4
#include <inttypes.h>
Packit Service 7c31a4
Packit Service 7c31a4
#include <uv.h>
Packit Service 7c31a4
Packit Service 7c31a4
uv_loop_t *loop;
Packit Service 7c31a4
uv_process_t child_req;
Packit Service 7c31a4
uv_process_options_t options;
Packit Service 7c31a4
Packit Service 7c31a4
void on_exit(uv_process_t *req, int64_t exit_status, int term_signal) {
Packit Service 7c31a4
    fprintf(stderr, "Process exited with status %" PRId64 ", signal %d\n", exit_status, term_signal);
Packit Service 7c31a4
    uv_close((uv_handle_t*) req, NULL);
Packit Service 7c31a4
}
Packit Service 7c31a4
Packit Service 7c31a4
int main() {
Packit Service 7c31a4
    loop = uv_default_loop();
Packit Service 7c31a4
Packit Service 7c31a4
    size_t size = 500;
Packit Service 7c31a4
    char path[size];
Packit Service 7c31a4
    uv_exepath(path, &size);
Packit Service 7c31a4
    strcpy(path + (strlen(path) - strlen("proc-streams")), "test");
Packit Service 7c31a4
Packit Service 7c31a4
    char* args[2];
Packit Service 7c31a4
    args[0] = path;
Packit Service 7c31a4
    args[1] = NULL;
Packit Service 7c31a4
Packit Service 7c31a4
    /* ... */
Packit Service 7c31a4
Packit Service 7c31a4
    options.stdio_count = 3;
Packit Service 7c31a4
    uv_stdio_container_t child_stdio[3];
Packit Service 7c31a4
    child_stdio[0].flags = UV_IGNORE;
Packit Service 7c31a4
    child_stdio[1].flags = UV_IGNORE;
Packit Service 7c31a4
    child_stdio[2].flags = UV_INHERIT_FD;
Packit Service 7c31a4
    child_stdio[2].data.fd = 2;
Packit Service 7c31a4
    options.stdio = child_stdio;
Packit Service 7c31a4
Packit Service 7c31a4
    options.exit_cb = on_exit;
Packit Service 7c31a4
    options.file = args[0];
Packit Service 7c31a4
    options.args = args;
Packit Service 7c31a4
Packit Service 7c31a4
    int r;
Packit Service 7c31a4
    if ((r = uv_spawn(loop, &child_req, &options))) {
Packit Service 7c31a4
        fprintf(stderr, "%s\n", uv_strerror(r));
Packit Service 7c31a4
        return 1;
Packit Service 7c31a4
    }
Packit Service 7c31a4
Packit Service 7c31a4
    return uv_run(loop, UV_RUN_DEFAULT);
Packit Service 7c31a4
}