|
Packit |
b5b901 |
#include <stdio.h>
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
#include <uv.h>
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
uv_loop_t *loop;
|
|
Packit |
b5b901 |
uv_fs_t stdin_watcher;
|
|
Packit |
b5b901 |
uv_idle_t idler;
|
|
Packit |
b5b901 |
char buffer[1024];
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
void crunch_away(uv_idle_t* handle) {
|
|
Packit |
b5b901 |
// Compute extra-terrestrial life
|
|
Packit |
b5b901 |
// fold proteins
|
|
Packit |
b5b901 |
// computer another digit of PI
|
|
Packit |
b5b901 |
// or similar
|
|
Packit |
b5b901 |
fprintf(stderr, "Computing PI...\n");
|
|
Packit |
b5b901 |
// just to avoid overwhelming your terminal emulator
|
|
Packit |
b5b901 |
uv_idle_stop(handle);
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
void on_type(uv_fs_t *req) {
|
|
Packit |
b5b901 |
if (stdin_watcher.result > 0) {
|
|
Packit |
b5b901 |
buffer[stdin_watcher.result] = '\0';
|
|
Packit |
b5b901 |
printf("Typed %s\n", buffer);
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
uv_buf_t buf = uv_buf_init(buffer, 1024);
|
|
Packit |
b5b901 |
uv_fs_read(loop, &stdin_watcher, 0, &buf, 1, -1, on_type);
|
|
Packit |
b5b901 |
uv_idle_start(&idler, crunch_away);
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
else if (stdin_watcher.result < 0) {
|
|
Packit |
b5b901 |
fprintf(stderr, "error opening file: %s\n", uv_strerror(req->result));
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
int main() {
|
|
Packit |
b5b901 |
loop = uv_default_loop();
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
uv_idle_init(loop, &idler);
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
uv_buf_t buf = uv_buf_init(buffer, 1024);
|
|
Packit |
b5b901 |
uv_fs_read(loop, &stdin_watcher, 0, &buf, 1, -1, on_type);
|
|
Packit |
b5b901 |
uv_idle_start(&idler, crunch_away);
|
|
Packit |
b5b901 |
return uv_run(loop, UV_RUN_DEFAULT);
|
|
Packit |
b5b901 |
}
|