1 files changed, 62 insertions, 0 deletions
diff --git a/src/drv/src/init.c b/src/drv/src/init.c
new file mode 100644
index 0000000..7c62aba
--- /dev/null
+++ b/src/drv/src/init.c
@@ -0,0 +1,62 @@
+/*
+ * wanix, a Unix-like operating system for WebAssembly applications.
+ * Copyright (C) 2025  Xavier Del Campo Romero
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include <drv/drv.h>
+#include <drv/types.h>
+#include <drv/tree.h>
+#include <drv/port.h>
+#include <stddef.h>
+#include <stdlib.h>
+
+struct drv *drv_init(const struct drv_event *const ev)
+{
+    size_t init = 0;
+    struct drv *const ret = malloc(sizeof *ret);
+    struct drv_port **const ports = malloc(drv_tree_n * sizeof *ports);
+
+    if (!ports || !ret)
+        goto failure;
+
+    for (size_t i = 0; i < drv_tree_n; i++, init++)
+    {
+        struct drv_port *const p = drv_tree_init[i](ev);
+
+        if (!p)
+            goto failure;
+
+        ports[i] = p;
+    }
+
+    *ret = (const struct drv)
+    {
+        .ports = ports,
+        .n = drv_tree_n
+    };
+
+    return ret;
+
+failure:
+
+    if (ports)
+        for (size_t i = 0; i < init; i++)
+            drv_tree_free[i](ports[i]);
+
+    free(ports);
+    free(ret);
+    return NULL;
+}