1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* 28 * Copyright (c) 2012, Joyent, Inc. All rights reserved. 29 */ 30 31 #ifndef _SYS_PORT_H 32 #define _SYS_PORT_H 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 #include <sys/types.h> 39 40 /* port sources */ 41 #define PORT_SOURCE_AIO 1 42 #define PORT_SOURCE_TIMER 2 43 #define PORT_SOURCE_USER 3 44 #define PORT_SOURCE_FD 4 45 #define PORT_SOURCE_ALERT 5 46 #define PORT_SOURCE_MQ 6 47 #define PORT_SOURCE_FILE 7 48 49 typedef struct port_event { 50 int portev_events; /* event data is source specific */ 51 ushort_t portev_source; /* event source */ 52 ushort_t portev_pad; /* port internal use */ 53 uintptr_t portev_object; /* source specific object */ 54 void *portev_user; /* user cookie */ 55 } port_event_t; 56 57 typedef struct port_notify { 58 int portnfy_port; /* bind request(s) to port */ 59 void *portnfy_user; /* user defined */ 60 } port_notify_t; 61 62 63 typedef struct file_obj { 64 timestruc_t fo_atime; /* Access time from stat(2) */ 65 timestruc_t fo_mtime; /* Modification time from stat(2) */ 66 timestruc_t fo_ctime; /* Change time from stat(2) */ 67 uintptr_t fo_pad[3]; /* For future expansion */ 68 char *fo_name; /* Null terminated file name */ 69 } file_obj_t; 70 71 #if defined(_SYSCALL32) 72 73 typedef struct file_obj32 { 74 timestruc32_t fo_atime; /* Access time got from stat(2) */ 75 timestruc32_t fo_mtime; /* Modification time from stat(2) */ 76 timestruc32_t fo_ctime; /* Change time from stat(2) */ 77 caddr32_t fo_pad[3]; /* For future expansion */ 78 caddr32_t fo_name; /* Null terminated file name */ 79 } file_obj32_t; 80 81 typedef struct port_event32 { 82 int portev_events; /* events detected */ 83 ushort_t portev_source; /* user, timer, aio, etc */ 84 ushort_t portev_pad; /* reserved */ 85 caddr32_t portev_object; /* fd, timerid, ... */ 86 caddr32_t portev_user; /* user cookie */ 87 } port_event32_t; 88 89 typedef struct port_notify32 { 90 int portnfy_port; /* bind request(s) to port */ 91 caddr32_t portnfy_user; /* user defined */ 92 } port_notify32_t; 93 94 #endif /* _SYSCALL32 */ 95 96 /* port_alert() flags */ 97 #define PORT_ALERT_SET 0x01 98 #define PORT_ALERT_UPDATE 0x02 99 #define PORT_ALERT_INVALID (PORT_ALERT_SET | PORT_ALERT_UPDATE) 100 101 /* 102 * PORT_SOURCE_FILE - events 103 */ 104 105 /* 106 * User watchable file events 107 */ 108 #define FILE_ACCESS 0x00000001 109 #define FILE_MODIFIED 0x00000002 110 #define FILE_ATTRIB 0x00000004 111 #define FILE_TRUNC 0x00100000 112 #define FILE_NOFOLLOW 0x10000000 113 114 /* 115 * exception file events 116 */ 117 118 /* 119 * The watched file.. 120 */ 121 #define FILE_DELETE 0x00000010 122 #define FILE_RENAME_TO 0x00000020 123 #define FILE_RENAME_FROM 0x00000040 124 /* 125 * The filesystem on which the watched file resides got 126 * unmounted. 127 */ 128 #define UNMOUNTED 0x20000000 129 /* 130 * Some other file/filesystem got mounted over the 131 * watched file/directory. 132 */ 133 #define MOUNTEDOVER 0x40000000 134 135 /* 136 * Helper type 137 */ 138 #define FILE_EXCEPTION (UNMOUNTED|FILE_DELETE|FILE_RENAME_TO \ 139 |FILE_RENAME_FROM|MOUNTEDOVER) 140 141 #ifdef __cplusplus 142 } 143 #endif 144 145 #endif /* _SYS_PORT_H */ 146