1 /* 2 OW -- One-Wire filesystem 3 version 0.4 7/2/2003 4 5 Written 2003 Paul H Alfille 6 Fuse code based on "fusexmp" {GPL} by Miklos Szeredi, mszeredi@inf.bme.hu 7 Serial code based on "xt" {GPL} by David Querbach, www.realtime.bc.ca 8 in turn based on "miniterm" by Sven Goldt, goldt@math.tu.berlin.de 9 GPL license 10 This program is free software; you can redistribute it and/or 11 modify it under the terms of the GNU General Public License 12 as published by the Free Software Foundation; either version 2 13 of the License, or (at your option) any later version. 14 15 This program is distributed in the hope that it will be useful, 16 but WITHOUT ANY WARRANTY; without even the implied warranty of 17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 GNU General Public License for more details. 19 20 Other portions based on Dallas Semiconductor Public Domain Kit, 21 --------------------------------------------------------------------------- 22 Copyright (C) 2000 Dallas Semiconductor Corporation, All Rights Reserved. 23 Permission is hereby granted, free of charge, to any person obtaining a 24 copy of this software and associated documentation files (the "Software"), 25 to deal in the Software without restriction, including without limitation 26 the rights to use, copy, modify, merge, publish, distribute, sublicense, 27 and/or sell copies of the Software, and to permit persons to whom the 28 Software is furnished to do so, subject to the following conditions: 29 The above copyright notice and this permission notice shall be included 30 in all copies or substantial portions of the Software. 31 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 32 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 33 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 34 IN NO EVENT SHALL DALLAS SEMICONDUCTOR BE LIABLE FOR ANY CLAIM, DAMAGES 35 OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 36 ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 37 OTHER DEALINGS IN THE SOFTWARE. 38 Except as contained in this notice, the name of Dallas Semiconductor 39 shall not be used except as stated in the Dallas Semiconductor 40 Branding Policy. 41 --------------------------------------------------------------------------- 42 Implementation: 43 25-05-2003 iButtonLink device 44 */ 45 46 /* Can stand alone -- separated out of ow.h for clarity */ 47 48 #ifndef OW_GLOBAL_H /* tedious wrapper */ 49 #define OW_GLOBAL_H 50 51 #include "ow_temperature.h" 52 #include "ow_pressure.h" 53 54 // some improbably sub-absolute-zero number 55 #define GLOBAL_UNTOUCHED_TEMP_LIMIT (-999.) 56 57 #define DEFAULT_USB_SCAN_INTERVAL 10 /* seconds */ 58 #define DEFAULT_ENET_SCAN_INTERVAL 60 /* seconds */ 59 #define DEFAULT_MASTERHUB_SCAN_INTERVAL 60 /* seconds */ 60 61 enum zero_support { zero_unknown, zero_none, zero_bonjour, zero_avahi, } ; 62 63 enum enum_program_type { 64 program_type_filesystem, program_type_server, program_type_httpd, program_type_ftpd, program_type_external, 65 program_type_tcl, program_type_swig, program_type_clibrary, 66 program_option_sensor, program_option_property, 67 }; 68 69 /* Daemon status 70 * can be running as foreground or background 71 * this is for a state machine implementation 72 * sd is systemd which is foreground 73 * sd cannot be changed 74 * want_bg is default state 75 * goes to bg if proper program type and can daemonize 76 * */ 77 enum enum_daemon_status { 78 e_daemon_want_bg, e_daemon_bg, e_daemon_sd, e_daemon_sd_done, e_daemon_fg, e_daemon_unknown, 79 } ; 80 81 /* Globals information (for local control) */ 82 struct global { 83 int announce_off; // use zeroconf? 84 ASCII *announce_name; 85 enum temp_type temp_scale; 86 enum pressure_type pressure_scale ; 87 enum deviceformat format ; 88 enum enum_program_type program_type; 89 enum enum_daemon_status daemon_status ; 90 int allow_external ; // allow this program to call external programs for read/write -- dangerous 91 int allow_other ; 92 struct antiloop Token; 93 int uncached ; // all requests are from /uncached directory 94 int unaliased ; // all requests are from /unaliased (no alias substitution on results) 95 int error_level; 96 int error_level_restore; 97 int error_print; 98 int fatal_debug; 99 ASCII *fatal_debug_file; 100 int readonly; 101 int max_clients; // for ftp 102 size_t cache_size; // max cache size (or 0 for no max) ; 103 int one_device; // Single device, use faster ROM comands 104 /* Special parameter to trigger William Robison <ibutton@n952.dyndns.ws> timings */ 105 int altUSB; 106 int usb_flextime; 107 int serial_flextime; 108 int serial_reverse; // reverse polarity ? 109 int serial_hardflow ; // hardware flow control 110 /* timeouts -- order must match ow_opt.c values for correct indexing */ 111 int timeout_volatile; 112 int timeout_stable; 113 int timeout_directory; 114 int timeout_presence; 115 int timeout_serial; // serial read and write use the same timeout currently 116 int timeout_usb; 117 int timeout_network; 118 int timeout_server; 119 int timeout_ftp; 120 int timeout_ha7; 121 int timeout_w1; 122 int timeout_persistent_low; 123 int timeout_persistent_high; 124 int clients_persistent_low; 125 int clients_persistent_high; 126 int pingcrazy; 127 int no_dirall; 128 int no_get; 129 int no_persistence; 130 int eightbit_serial; 131 int trim; 132 enum zero_support zero ; 133 int i2c_APU ; 134 int i2c_PPM ; 135 int baud ; 136 int traffic ; // show bus traffic 137 int locks ; // show mutexes 138 _FLOAT templow ; 139 _FLOAT temphigh ; 140 #if OW_USB 141 libusb_context * luc ; 142 #endif /* OW_USB */ 143 int argc; 144 char ** argv ; 145 enum e_inet_type inet_type ; 146 enum { exit_early, exit_normal, exit_exec, } exitmode ; // is this an execpe on config file change? 147 int restart_seconds ; // time after close before execve 148 }; 149 extern struct global Globals; 150 151 // generic value for ignorable function returns 152 extern int ignore_result ; 153 154 void SetLocalControlFlags( void ) ; 155 156 157 #endif /* OW_GLOBAL_H */ 158