From 63039a20e96c80ab20afca56d14d77af19eab270 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Wed, 29 May 2013 20:13:35 +0200
Subject: [PATCH] add infrastructure for switching modes

---
 main.c | 114 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)

diff --git a/main.c b/main.c
index 5d135f2..a837ddc 100644
--- a/main.c
+++ b/main.c
@@ -176,8 +176,122 @@ static void handle_list(struct usbdev_data *data)
 		data->idstr, data->mfg, data->prod, data->serial);
 }
 
+enum {
+	DATA_MODE,
+	DATA_MSG,
+	DATA_MSG2,
+	DATA_MSG3,
+	__DATA_MAX
+};
+
+static void handle_generic(struct usbdev_data *data, struct blob_attr **tb)
+{
+	fprintf(stderr, "Do generic switch!\n");
+}
+
+static void handle_huawei(struct usbdev_data *data, struct blob_attr **tb)
+{
+	/* TODO */
+}
+
+static void handle_sierra(struct usbdev_data *data, struct blob_attr **tb)
+{
+	/* TODO */
+}
+
+static void handle_sony(struct usbdev_data *data, struct blob_attr **tb)
+{
+	/* TODO */
+}
+
+static void handle_qisda(struct usbdev_data *data, struct blob_attr **tb)
+{
+	/* TODO */
+}
+
+static void handle_gct(struct usbdev_data *data, struct blob_attr **tb)
+{
+	/* TODO */
+}
+
+static void handle_kobil(struct usbdev_data *data, struct blob_attr **tb)
+{
+	/* TODO */
+}
+
+static void handle_sequans(struct usbdev_data *data, struct blob_attr **tb)
+{
+	/* TODO */
+}
+
+static void handle_mobile_action(struct usbdev_data *data, struct blob_attr **tb)
+{
+	/* TODO */
+}
+
+static void handle_cisco(struct usbdev_data *data, struct blob_attr **tb)
+{
+	/* TODO */
+}
+
+enum {
+	MODE_GENERIC,
+	MODE_HUAWEI,
+	MODE_SIERRA,
+	MODE_SONY,
+	MODE_QISDA,
+	MODE_GCT,
+	MODE_KOBIL,
+	MODE_SEQUANS,
+	MODE_MOBILE_ACTION,
+	MODE_CISCO,
+	__MODE_MAX
+};
+
+static const struct {
+	const char *name;
+	void (*cb)(struct usbdev_data *data, struct blob_attr **tb);
+} modeswitch_cb[__MODE_MAX] = {
+	[MODE_GENERIC] = { "Generic", handle_generic },
+	[MODE_HUAWEI] = { "Huawei", handle_huawei },
+	[MODE_SIERRA] = { "Sierra", handle_sierra },
+	[MODE_SONY] = { "Sony", handle_sony },
+	[MODE_QISDA] = { "Qisda", handle_qisda },
+	[MODE_GCT] = { "GCT", handle_gct },
+	[MODE_KOBIL] = { "Kobil", handle_kobil },
+	[MODE_SEQUANS] = { "Sequans", handle_sequans },
+	[MODE_MOBILE_ACTION] = { "MobileAction", handle_mobile_action },
+	[MODE_CISCO] = { "Cisco", handle_cisco },
+};
+
 static void handle_switch(struct usbdev_data *data)
 {
+	static const struct blobmsg_policy data_policy[__DATA_MAX] = {
+		[DATA_MODE] = { .name = "mode", .type = BLOBMSG_TYPE_STRING },
+		[DATA_MSG] = { .name = "msg", .type = BLOBMSG_TYPE_INT32 },
+		[DATA_MSG2] = { .name = "msg2", .type = BLOBMSG_TYPE_INT32 },
+		[DATA_MSG3] = { .name = "msg3", .type = BLOBMSG_TYPE_INT32 },
+	};
+	struct blob_attr *tb[__DATA_MAX];
+	int mode = MODE_GENERIC;
+
+	blobmsg_parse(data_policy, __DATA_MAX, tb, blobmsg_data(data->info), blobmsg_data_len(data->info));
+
+	if (tb[DATA_MODE]) {
+		const char *modestr;
+		int i;
+
+		modestr = blobmsg_data(tb[DATA_MODE]);
+		for (i = 0; i < __MODE_MAX; i++) {
+			if (strcmp(modeswitch_cb[i].name, modestr) != 0)
+				continue;
+
+			mode = i;
+			break;
+		}
+	}
+
+	modeswitch_cb[mode].cb(data, tb);
 }
 
 int main(int argc, char **argv)
-- 
2.25.1