dol: initial dol commit

[jump.git] / dol / examples / examplewindowedfifo / src / generator.c

diff --git a/dol/examples/examplewindowedfifo/src/generator.c b/dol/examples/examplewindowedfifo/src/generator.c
new file mode 100644 (file)
index 0000000..943294d
--- /dev/null
+++ b/dol/examples/examplewindowedfifo/src/generator.c
@@ -0,0 +1,29 @@
+#include <stdio.h>
+#include <string.h>
+
+#include "generator.h"
+
+// initialization function
+void generator_init(DOLProcess *p) {
+    p->local->index = 0;
+    p->local->len = LENGTH;
+}
+
+int generator_fire(DOLProcess *p) {
+
+    if (p->local->index < p->local->len) {
+        float *x;
+        DOL_reserve((void*)PORT_OUT, &x, sizeof(float), p);
+        *x = (float)p->local->index;
+        DOL_release((void*)PORT_OUT, p);
+        p->local->index++;
+    }
+
+    if (p->local->index >= p->local->len) {
+        DOL_detach(p);
+        return -1;
+    }
+
+    return 0;
+}
+