asda?‰PNG  IHDR ? f ??C1 sRGB ??é gAMA ±? üa pHYs ? ??o¨d GIDATx^íüL”÷e÷Y?a?("Bh?_ò???￠§?q5k?*:t0A-o??￥]VkJ￠M??f?±8\k2íll￡1]q?ù???T usr/include/bind9/irs/context.h000064400000006652151030325020012437 0ustar00/* * Copyright (C) Internet Systems Consortium, Inc. ("ISC") * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, you can obtain one at https://mozilla.org/MPL/2.0/. * * See the COPYRIGHT file distributed with this work for additional * information regarding copyright ownership. */ #ifndef IRS_CONTEXT_H #define IRS_CONTEXT_H 1 /*! \file * * \brief * The IRS context module provides an abstract interface to the DNS library * with an application. An IRS context object initializes and holds various * resources used in the DNS library. */ #include #include ISC_LANG_BEGINDECLS isc_result_t irs_context_create(irs_context_t **contextp); /*%< * Create an IRS context. It internally initializes the ISC and DNS libraries * (if not yet), creates a DNS client object and initializes the client using * the configuration files parsed via the 'resconf' and 'dnsconf' IRS modules. * Some of the internally initialized objects can be used by the application * via irs_context_getxxx() functions (see below). * * Requires: * *\li contextp != NULL && *contextp == NULL. */ isc_result_t irs_context_get(irs_context_t **contextp); /*%< * Return an IRS context for the calling thread. If no IRS context is * associated to the thread, this function creates a new one by calling * irs_context_create(), and associates it with the thread as a thread specific * data value. This function is provided for standard libraries that are * expected to be thread-safe but do not accept an appropriate IRS context * as a library parameter, e.g., getaddrinfo(). * * Requires: * *\li contextp != NULL && *contextp == NULL. */ void irs_context_destroy(irs_context_t **contextp); /*%< * Destroy an IRS context. * * Requires: * *\li '*contextp' is a valid IRS context. * * Ensures: *\li '*contextp' == NULL. */ isc_mem_t * irs_context_getmctx(irs_context_t *context); /*%< * Return the memory context held in the context. * * Requires: * *\li 'context' is a valid IRS context. */ isc_appctx_t * irs_context_getappctx(irs_context_t *context); /*%< * Return the application context held in the context. * * Requires: * *\li 'context' is a valid IRS context. */ isc_taskmgr_t * irs_context_gettaskmgr(irs_context_t *context); /*%< * Return the task manager held in the context. * * Requires: * *\li 'context' is a valid IRS context. */ isc_timermgr_t * irs_context_gettimermgr(irs_context_t *context); /*%< * Return the timer manager held in the context. * * Requires: * *\li 'context' is a valid IRS context. */ isc_task_t * irs_context_gettask(irs_context_t *context); /*%< * Return the task object held in the context. * * Requires: * *\li 'context' is a valid IRS context. */ dns_client_t * irs_context_getdnsclient(irs_context_t *context); /*%< * Return the DNS client object held in the context. * * Requires: * *\li 'context' is a valid IRS context. */ irs_resconf_t * irs_context_getresconf(irs_context_t *context); /*%< * Return the resolver configuration object held in the context. * * Requires: * *\li 'context' is a valid IRS context. */ irs_dnsconf_t * irs_context_getdnsconf(irs_context_t *context); /*%< * Return the advanced DNS configuration object held in the context. * * Requires: * *\li 'context' is a valid IRS context. */ ISC_LANG_ENDDECLS #endif /* IRS_CONTEXT_H */ usr/include/bind9/lwres/context.h000064400000006254151030326270013004 0ustar00/* * Copyright (C) Internet Systems Consortium, Inc. ("ISC") * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, you can obtain one at https://mozilla.org/MPL/2.0/. * * See the COPYRIGHT file distributed with this work for additional * information regarding copyright ownership. */ #ifndef LWRES_CONTEXT_H #define LWRES_CONTEXT_H 1 /*! \file lwres/context.h */ #include #include #include #include /*! * Used to set various options such as timeout, authentication, etc */ typedef struct lwres_context lwres_context_t; LWRES_LANG_BEGINDECLS typedef void *(*lwres_malloc_t)(void *arg, size_t length); typedef void (*lwres_free_t)(void *arg, void *mem, size_t length); /* * XXXMLG * * Make the server reload /etc/resolv.conf periodically. * * Make the server do sortlist/searchlist. * * Client side can disable the search/sortlist processing. * * Use an array of addresses/masks and searchlist for client-side, and * if added to the client disable the processing on the server. * * Share /etc/resolv.conf data between contexts. */ /*! * _SERVERMODE * Don't allocate and connect a socket to the server, since the * caller _is_ a server. * * _USEIPV4, _USEIPV6 * Use IPv4 and IPv6 transactions with remote servers, respectively. * For backward compatibility, regard both flags as being set when both * are cleared. */ #define LWRES_CONTEXT_SERVERMODE 0x00000001U #define LWRES_CONTEXT_USEIPV4 0x00000002U #define LWRES_CONTEXT_USEIPV6 0x00000004U lwres_result_t lwres_context_create(lwres_context_t **contextp, void *arg, lwres_malloc_t malloc_function, lwres_free_t free_function, unsigned int flags); /**< * Allocate a lwres context. This is used in all lwres calls. * * Memory management can be replaced here by passing in two functions. * If one is non-NULL, they must both be non-NULL. "arg" is passed to * these functions. * * Contexts are not thread safe. Document at the top of the file. * XXXMLG * * If they are NULL, the standard malloc() and free() will be used. * *\pre contextp != NULL && contextp == NULL. * *\return Returns 0 on success, non-zero on failure. */ void lwres_context_destroy(lwres_context_t **contextp); /**< * Frees all memory associated with a lwres context. * *\pre contextp != NULL && contextp == NULL. */ uint32_t lwres_context_nextserial(lwres_context_t *ctx); /**< * XXXMLG Document */ void lwres_context_initserial(lwres_context_t *ctx, uint32_t serial); void lwres_context_freemem(lwres_context_t *ctx, void *mem, size_t len); void * lwres_context_allocmem(lwres_context_t *ctx, size_t len); int lwres_context_getsocket(lwres_context_t *ctx); lwres_result_t lwres_context_send(lwres_context_t *ctx, void *sendbase, int sendlen); lwres_result_t lwres_context_recv(lwres_context_t *ctx, void *recvbase, int recvlen, int *recvd_len); lwres_result_t lwres_context_sendrecv(lwres_context_t *ctx, void *sendbase, int sendlen, void *recvbase, int recvlen, int *recvd_len); LWRES_LANG_ENDDECLS #endif /* LWRES_CONTEXT_H */