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, 36 insertions, 0 deletions

diff --git a/docs/code/thread-create/main.c b/docs/code/thread-create/main.c
new file mode 100644
index 00000000..70224c1e
--- /dev/null
+++ b/docs/code/thread-create/main.c
@@ -0,0 +1,36 @@
+#include <stdio.h>
+#include <unistd.h>
+
+#include <uv.h>
+
+void hare(void *arg) {
+    int tracklen = *((int *) arg);
+    while (tracklen) {
+        tracklen--;
+        sleep(1);
+        fprintf(stderr, "Hare ran another step\n");
+    }
+    fprintf(stderr, "Hare done running!\n");
+}
+
+void tortoise(void *arg) {
+    int tracklen = *((int *) arg);
+    while (tracklen) {
+        tracklen--;
+        fprintf(stderr, "Tortoise ran another step\n");
+        sleep(3);
+    }
+    fprintf(stderr, "Tortoise done running!\n");
+}
+
+int main() {
+    int tracklen = 10;
+    uv_thread_t hare_id;
+    uv_thread_t tortoise_id;
+    uv_thread_create(&hare_id, hare, &tracklen);
+    uv_thread_create(&tortoise_id, tortoise, &tracklen);
+
+    uv_thread_join(&hare_id);
+    uv_thread_join(&tortoise_id);
+    return 0;
+}