Latest compatible version of Classicube from the original GitHub repository (https://github.com/ClassiCube/ClassiCube) that can be compiled on Classicube for PowerMac PPC running Mac OS X 10.4.

2025-12-17 13:17:57 +02:00
commit c71492f846
1248 changed files with 422858 additions and 0 deletions
--- a/third_party/dsiwifi/include/lwip/acd.h
+++ b/third_party/dsiwifi/include/lwip/acd.h
@@ -0,0 +1,109 @@
+/**
+ * @file
+ *
+ * ACD IPv4 Address Conflict Detection
+ */
+
+/*
+ *
+ * Copyright (c) 2007 Dominik Spies <kontakt@dspies.de>
+ * Copyright (c) 2018 Jasper Verschueren <jasper.verschueren@apart-audio.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
+ * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
+ * OF SUCH DAMAGE.
+ *
+ * Author: Jasper Verschueren <jasper.verschueren@apart-audio.com>
+ * Author: Dominik Spies <kontakt@dspies.de>
+ */
+
+#ifndef LWIP_HDR_ACD_H
+#define LWIP_HDR_ACD_H
+
+#include "lwip/opt.h"
+
+/* don't build if not configured for use in lwipopts.h */
+#if LWIP_IPV4 && LWIP_ACD
+
+#include "lwip/netif.h"
+#include "lwip/etharp.h"
+#include "lwip/prot/acd.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** ACD Timing
+ *  ACD_TMR_INTERVAL msecs, I recommend a value of 100.
+ *  The value must divide 1000 with a remainder almost 0. Possible values are
+ *  1000, 500, 333, 250, 200, 166, 142, 125, 111, 100 ....
+ */
+#define ACD_TMR_INTERVAL      100
+
+/**
+ * Callback function: Handle conflict information from ACD module
+ *
+ * @param netif   network interface to handle conflict information on
+ * @param state   acd_callback_enum_t
+ */
+typedef void (*acd_conflict_callback_t)(struct netif *netif, acd_callback_enum_t state);
+
+/** ACD state information per netif */
+struct acd
+{
+  /** next acd module */
+  struct acd *next;
+  /** the currently selected, probed, announced or used IP-Address */
+  ip4_addr_t ipaddr;
+  /** current ACD state machine state */
+  acd_state_enum_t state;
+  /** sent number of probes or announces, dependent on state */
+  u8_t sent_num;
+  /** ticks to wait, tick is ACD_TMR_INTERVAL long */
+  u16_t ttw;
+  /** ticks until a conflict can again be solved by defending */
+  u8_t lastconflict;
+  /** total number of probed/used IP-Addresses that resulted in a conflict */
+  u8_t num_conflicts;
+  /** callback function -> let's the acd user know if the address is good or
+      if a conflict is detected */
+  acd_conflict_callback_t acd_conflict_callback;
+};
+
+err_t acd_add(struct netif *netif, struct acd *acd,
+              acd_conflict_callback_t acd_conflict_callback);
+void acd_remove(struct netif *netif, struct acd *acd);
+err_t acd_start(struct netif *netif, struct acd *acd, ip4_addr_t ipaddr);
+err_t acd_stop(struct acd *acd);
+void acd_arp_reply(struct netif *netif, struct etharp_hdr *hdr);
+void acd_tmr(void);
+void acd_network_changed_link_down(struct netif *netif);
+void acd_netif_ip_addr_changed(struct netif *netif, const ip_addr_t *old_addr,
+                               const ip_addr_t *new_addr);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LWIP_IPV4 && LWIP_ACD */
+
+#endif /* LWIP_HDR_ACD_H */