neco: init

c/neco/_demo/generators/_c/generators.c

@@ -0,0 +1,34 @@
+#include "../../../_neco/neco.h"
+#include <stdio.h>
+#include <unistd.h>
+
+void coroutine(int argc, void *argv[]) {
+  // Yield each int to the caller, one at a time.
+  for (int i = 0; i < 10; i++) {
+    neco_gen_yield(&i);
+  }
+}
+
+static int __neco_main() {
+
+  // Create a new generator coroutine that is used to send ints.
+  neco_gen *gen;
+  neco_gen_start(&gen, sizeof(int), coroutine, 0);
+
+  // Iterate over each int until the generator is closed.
+  int i;
+  while (neco_gen_next(gen, &i) != NECO_CLOSED) {
+    printf("%d\n", i);
+  }
+
+  // This coroutine no longer needs the generator.
+  neco_gen_release(gen);
+  return 0;
+}
+static void _neco_main() { __neco_exit_prog(__neco_main()); }
+void run_main() {
+  neco_env_setpaniconerror(true);
+  neco_env_setcanceltype(NECO_CANCEL_ASYNC);
+  int ret = neco_start(_neco_main, 0);
+  fprintf(stderr, "neco_start: %s (code %d)\n", neco_strerror(ret), ret);
+};

c/neco/_demo/generators/generators.go

@@ -0,0 +1,19 @@
+package main
+
+import (
+	_ "unsafe"
+
+	_ "github.com/goplus/llgo/c"
+)
+
+const (
+	LLGoFiles   = "_c/generators.c; ../../_neco/neco.c"
+	LLGoPackage = "link"
+)
+
+func main() {
+	run_main()
+}
+
+//go:linkname run_main C.run_main
+func run_main() {}