/* * Copyright (c) 2002 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * Portions Copyright (c) 2002 Apple Computer, Inc. All Rights * Reserved. This file contains Original Code and/or Modifications of * Original Code as defined in and that are subject to the Apple Public * Source License Version 1.1 (the "License"). You may not use this file * except in compliance with the License. Please obtain a copy of the * License at http://www.apple.com/publicsource and read it before using * this file. * * The Original Code and all software distributed under the License are * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_LICENSE_HEADER_END@ */ #ifndef _NETDB_ASYNC_H_ #define _NETDB_ASYNC_H_ #include <sys/cdefs.h> #include <mach/mach.h> #include <netdb.h> __BEGIN_DECLS /* @typedef gethostbyaddr_async_callback @discussion Type of the callback function used when a gethostbyaddr_async_start() request is delivered. @param hent The resolved host entry. @param context The context provided when the request was initiated. */ typedef void (*gethostbyaddr_async_callback) ( struct hostent *hent, void *context ); /*! @function gethostbyaddr_async_start @description Asynchronously resolves an Internet address @param addr The address to be resolved. @param len The length, in bytes, of the address. @param type @param callout The function to be called when the specified address has been resolved. @param context A user specified context which will be passed to the callout function. @result A mach reply port which will be sent a message when the addr resolution has completed. This message should be passed to the gethostbyaddr_async_handleReply function. A NULL value indicates that no address was specified or some other error occurred which prevented the resolution from being started. */ mach_port_t gethostbyaddr_async_start ( const char *addr, int len, int type, gethostbyaddr_async_callback callout, void *context ); /*! @function gethostbyaddr_async_handleReply @description This function should be called with the Mach message sent to the port returned by the call to gethostbyaddr_async_start. The reply message will be interpreted and will result in a call to the specified callout function. @param replyMsg The Mach message. */ void gethostbyaddr_async_handleReply ( void *replyMsg ); /* @typedef gethostbyname_async_callback @discussion Type of the callback function used when a gethostbyname_async_start() request is delivered. @param hent The resolved host entry. @param context The context provided when the request was initiated. */ typedef void (*gethostbyname_async_callback) ( struct hostent *hent, void *context ); /*! @function gethostbyname_async_start @description Asynchronously resolves a hostname @param name The hostname to be resolved. @param callout The function to be called when the specified hostname has been resolved. @param context A user specified context which will be passed to the callout function. @result A mach reply port which will be sent a message when the name resolution has completed. This message should be passed to the gethostbyname_async_handleReply function. A NULL value indicates that no hostname was specified or some other error occurred which prevented the resolution from being started. */ mach_port_t gethostbyname_async_start ( const char *name, gethostbyname_async_callback callout, void *context ); /*! @function gethostbyname_async_handleReply @description This function should be called with the Mach message sent to the port returned by the call to gethostbyname_async_start. The reply message will be interpreted and will result in a call to the specified callout function. @param replyMsg The Mach message. */ void gethostbyname_async_handleReply ( void *replyMsg ); /* @typedef getipnodebyaddr_async_callback @discussion Type of the callback function used when a getipnodebyaddr_async_start() request is delivered. @param hent The resolved host entry. If not NULL, the caller must call freehostent() on the host entry. @param error If error code if the resolved host entry is NULL @param context The context provided when the request was initiated. */ typedef void (*getipnodebyaddr_async_callback) ( struct hostent *hent, int error, void *context ); /*! @function getipnodebyaddr_async_start @description Asynchronously resolves an Internet address @param addr The address to be resolved. @param len The length, in bytes, of the address. @param af The address family @param error @param callout The function to be called when the specified address has been resolved. @param context A user specified context which will be passed to the callout function. @result A mach reply port which will be sent a message when the addr resolution has completed. This message should be passed to the getipnodebyaddr_async_handleReply function. A NULL value indicates that no address was specified or some other error occurred which prevented the resolution from being started. */ mach_port_t getipnodebyaddr_async_start ( const void *addr, size_t len, int af, int *error, getipnodebyaddr_async_callback callout, void *context ); /*! @function getipnodebyaddr_async_handleReply @description This function should be called with the Mach message sent to the port returned by the call to getipnodebyaddr_async_start. The reply message will be interpreted and will result in a call to the specified callout function. @param replyMsg The Mach message. */ void getipnodebyaddr_async_handleReply ( void *replyMsg ); /* @typedef getipnodebyname_async_callback @discussion Type of the callback function used when a getipnodebyname_async_start() request is delivered. @param hent The resolved host entry. If not NULL, the caller must call freehostent() on the host entry. @param error If error code if the resolved host entry is NULL @param context The context provided when the request was initiated. */ typedef void (*getipnodebyname_async_callback) ( struct hostent *hent, int error, void *context ); /*! @function getipnodebyname_async_start @description Asynchronously resolves a hostname @param name The hostname to be resolved. @param af @param flags @param error @param callout The function to be called when the specified hostname has been resolved. @param context A user specified context which will be passed to the callout function. @result A mach reply port which will be sent a message when the name resolution has completed. This message should be passed to the getipnodebyname_async_handleReply function. A NULL value indicates that no hostname was specified or some other error occurred which prevented the resolution from being started. */ mach_port_t getipnodebyname_async_start ( const char *name, int af, int flags, int *error, getipnodebyname_async_callback callout, void *context ); /*! @function getipnodebyname_async_handleReply @description This function should be called with the Mach message sent to the port returned by the call to getipnodebyname_async_start. The reply message will be interpreted and will result in a call to the specified callout function. @param replyMsg The Mach message. */ void getipnodebyname_async_handleReply ( void *replyMsg ); __END_DECLS #endif /* !_NETDB_ASYNC_H_ */