Line data    Source code

       1              : /* SPDX-FileCopyrightText: Copyright 2026 Cozens Software Solutions Limited
       2              :  * SPDX-License-Identifier: PolyForm-Noncommercial-1.0.0 OR LicenseRef-PolyForm-Internal-Use-1.0.0 OR LicenseRef-COSOSO-Commercial
       3              :  */
       4              : 
       5              : #ifndef SOLIDSYSLOGLWIPRAWDNSRESOLVERPRIVATE_H
       6              : #define SOLIDSYSLOGLWIPRAWDNSRESOLVERPRIVATE_H
       7              : 
       8              : #include <stdint.h>
       9              : 
      10              : #include <stdbool.h>
      11              : 
      12              : #include "SolidSyslogError.h"
      13              : #include "SolidSyslogLwipRawDnsResolver.h"
      14              : #include "SolidSyslogLwipRawDnsResolverErrors.h"
      15              : #include "SolidSyslogPrival.h"
      16              : #include "SolidSyslogResolverDefinition.h"
      17              : #include "lwip/ip_addr.h"
      18              : 
      19              : struct SolidSyslogLwipRawDnsResolver
      20              : {
      21              :     struct SolidSyslogResolver Base;
      22              :     struct SolidSyslogLwipRawDnsResolverConfig Config;
      23              :     /* In-flight async-resolve state. The bounded spin polls Done on the
      24              :      * caller's thread; the dns_found_callback writes Done + ResolvedOk +
      25              :      * ResolvedIp on the lwIP (tcpip) thread. Done is volatile because the two
      26              :      * threads are different - the synchronous ERR_OK path writes them too,
      27              :      * on the caller's thread, before any spin. */
      28              :     volatile bool Done;
      29              :     bool ResolvedOk;
      30              :     ip_addr_t ResolvedIp;
      31              : };
      32              : 
      33              : void SolidSyslogLwipRawDnsResolver_Initialise(
      34              :     struct SolidSyslogResolver* base,
      35              :     const struct SolidSyslogLwipRawDnsResolverConfig* config
      36              : );
      37              : void SolidSyslogLwipRawDnsResolver_Cleanup(struct SolidSyslogResolver* base);
      38              : 
      39           27 : static inline void LwipRawDnsResolver_Report(
      40              :     enum SolidSyslogSeverity severity,
      41              :     uint16_t category,
      42              :     enum SolidSyslogResolverErrors code
      43              : )
      44              : {
      45           27 :     SolidSyslog_Error(severity, &SolidSyslogLwipRawDnsResolverErrorSource, category, (int32_t) code);
      46           27 : }
      47              : 
      48              : #endif /* SOLIDSYSLOGLWIPRAWDNSRESOLVERPRIVATE_H */