modules: move files back to a common directory (again)

modules/label.c

@@ -0,0 +1,64 @@
+#include <stdlib.h>
+#include <assert.h>
+
+#include <poll.h>
+
+#include "../config.h"
+
+struct private {
+    struct particle *label;
+};
+
+static void
+destroy(struct module *mod)
+{
+    struct private *m = mod->private;
+    m->label->destroy(m->label);
+    free(m);
+    module_default_destroy(mod);
+}
+
+static struct exposable *
+content(struct module *mod)
+{
+    const struct private *m = mod->private;
+    return m->label->instantiate(m->label, NULL);
+}
+
+static int
+run(struct module_run_context *ctx)
+{
+    module_signal_ready(ctx);
+    return 0;
+}
+
+static struct module *
+label_new(struct particle *label)
+{
+    struct private *m = malloc(sizeof(*m));
+    m->label = label;
+
+    struct module *mod = module_common_new();
+    mod->private = m;
+    mod->run = &run;
+    mod->destroy = &destroy;
+    mod->content = &content;
+    return mod;
+}
+
+static struct module *
+from_conf(const struct yml_node *node, const struct font *parent_font)
+{
+    const struct yml_node *c = yml_get_value(node, "content");
+    return label_new(conf_to_particle(c, parent_font));
+}
+
+const struct module_info module_info = {
+    .from_conf = &from_conf,
+    .attr_count = 2,
+    .attrs = {
+        {"content", true, &conf_verify_particle},
+        {"anchors", false, NULL},
+        {NULL, false, NULL},
+     },
+};