1 /* 2 * Copyright (c) 2018 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28 #ifndef _MACH_PORT_DESCRIPTIONS_ 29 #define _MACH_PORT_DESCRIPTIONS_ 30 31 #include <sys/cdefs.h> 32 33 __BEGIN_DECLS 34 35 /* 36 * Returns a string describing the host special port offset provided, or NULL if 37 * the provided offset is not a host special port offset. 38 */ 39 const char *mach_host_special_port_description(int offset); 40 41 /* 42 * Returns a string describing the task special port offset provided, or NULL if 43 * the provided offset is not a task special port offset. 44 */ 45 const char *mach_task_special_port_description(int offset); 46 47 /* 48 * Returns a string describing the thread special port offset provided, or NULL if 49 * the provided offset is not a thread special port offset. 50 */ 51 const char *mach_thread_special_port_description(int offset); 52 53 /* 54 * Returns the port for the given identifier of a host special port. For 55 * instance, passing "HOST_PRIV_PORT" would return 1. 56 * 57 * Returns -1 on error. 58 */ 59 int mach_host_special_port_for_id(const char *id); 60 61 /* 62 * Returns the port for the given identifier of a task special port. 63 * 64 * Returns -1 on error. 65 */ 66 int mach_task_special_port_for_id(const char *id); 67 68 /* 69 * Returns the port for the given identifier of a thread special port. 70 * 71 * Returns -1 on error. 72 */ 73 int mach_thread_special_port_for_id(const char *id); 74 75 __END_DECLS 76 77 #endif /* !defined(_MACH_PORT_DESCRIPTIONS_) */ 78