doc: add code samples from uvbook (unadapted)

PR-URL: https://github.com/libuv/libuv/pull/1246
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>

1 files changed, 33 insertions, 0 deletions

diff --git a/docs/code/uvstop/main.c b/docs/code/uvstop/main.c
new file mode 100644
index 00000000..7aa53b76
--- /dev/null
+++ b/docs/code/uvstop/main.c
@@ -0,0 +1,33 @@
+#include <stdio.h>
+#include <uv.h>
+
+int64_t counter = 0;
+
+void idle_cb(uv_idle_t *handle) {
+    printf("Idle callback\n");
+    counter++;
+
+    if (counter >= 5) {
+        uv_stop(uv_default_loop());
+        printf("uv_stop() called\n");
+    }
+}
+
+void prep_cb(uv_prepare_t *handle) {
+    printf("Prep callback\n");
+}
+
+int main() {
+    uv_idle_t idler;
+    uv_prepare_t prep;
+
+    uv_idle_init(uv_default_loop(), &idler);
+    uv_idle_start(&idler, idle_cb);
+
+    uv_prepare_init(uv_default_loop(), &prep);
+    uv_prepare_start(&prep, prep_cb);
+
+    uv_run(uv_default_loop(), UV_RUN_DEFAULT);
+
+    return 0;
+}