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cf60ec0ffc
Added lwIP hooks which could be optionally overwritten in the application code. These three options are provided in Kconfig: * NONE: No hook support * DEFAULT: Default implementation is provided. If IDF doesn't have a specific hook implementation, an empty stub is provided, which could be overwritten by strong implementation in application code. * CUSTOM: Hooks are declared only to be implemented in application code. Merges https://github.com/espressif/esp-idf/pull/6034
41 lines
1.2 KiB
C
41 lines
1.2 KiB
C
// Copyright 2020 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "lwip_default_hooks.h"
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#define __weak __attribute__((weak))
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#ifdef CONFIG_LWIP_HOOK_IP6_ROUTE_DEFAULT
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struct netif *__weak
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lwip_hook_ip6_route(const ip6_addr_t *src, const ip6_addr_t *dest)
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{
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LWIP_UNUSED_ARG(src);
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LWIP_UNUSED_ARG(dest);
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return NULL;
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}
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#endif
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#ifdef CONFIG_LWIP_HOOK_NETCONN_EXT_RESOLVE_DEFAULT
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int __weak lwip_hook_netconn_external_resolve(const char *name, ip_addr_t *addr, u8_t addrtype, err_t *err)
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{
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LWIP_UNUSED_ARG(name);
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LWIP_UNUSED_ARG(addr);
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LWIP_UNUSED_ARG(addrtype);
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LWIP_UNUSED_ARG(err);
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return 0;
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}
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#endif
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