Leaked source code of windows server 2003
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/*
* pcy08Jan93: Initial implementation taken from ups.h * cad26Aug93: Bypass mode convenience * srt02Feb96: Added UPS_STATE_NO_COMMUNICATION * djs29Jul96: Added DarkStar states * tjg03Dec97: Added bit for IM_NOT_INSTALLED */
#ifndef __SYSSTATE_H
#define __SYSSTATE_H
// The System State is implemented as a bit field as follows.
// Bit 0 - Utility Line Status 0=line good 1=line bad
// Bit 1 - Battery Status 0=battery good 1=battery bad
// Bit 2 - SmartBoost 0=smart boost off 1=smart boost on
// Bit 3 - BatteryCalibration 0=not in progress 1=in progress
// Bit 4 - BatteryReplacement 0=doesnt need replaceing 1=needs replacing
// Bit 5 - Self Test 0=not in progress 1=in progress
// Bit 6 - Line Fail Pending 0=no 1=no
// Bit 7 - Lights Test 0=not in progress 1=in progress
// Bit 8 - Overload 0=no overload 1=overload
// Bit 9 - Abnormal condition 0=no abnormal condition 1=abnormal condition
// Bit 10 - Shutdown in Progress 0=no abnormal condition 1=abnormal condition
// Bit 11 - Bypass, Maint. 0=not on bypass 1=on bypass
// Bit 12 - Bypass, Module Fail. 0=not on bypass 1=on bypass
// Bit 13 - Bypass, Supply Fail. 0=power supply ok 1=ps failed
// Bit 14 - Simulate power Fail 0=no simulation 1=simulated
// Bit 15 - Communications 0=comm ok 1=no comm
// Bit 16 - SmartTrim 0=smart trim off 1=smart trim on
// Bit 17 - Bypass Cont Fail. 0=not on bypass 1=on bypass
// Bit 18 - Redundancy 0=redundnacy ok 1=no redundancy
// Bit 19 - IM 0=IM ok 1=IM failed
// Bit 20 - RIM 0=RIM ok 1=RIM failed
// Bit 21 - IM Installation 0=Installed 1=Not Installed
// System State values
//
#define LINE_STATUS_BIT 0
#define BATTERY_STATUS_BIT 1
#define SMART_BOOST_BIT 2
#define BATTERY_CALIBRATION_BIT 3
#define BATTERY_REPLACEMENT_BIT 4
#define SELF_TEST_BIT 5
#define LINE_FAIL_PENDING_BIT 6
#define LIGHTS_TEST_BIT 7
#define OVERLOAD_BIT 8
#define ABNORMAL_CONDITION_BIT 9
#define SHUTDOWN_IN_PROGRESS_BIT 10
#define BYPASS_MAINT_BIT 11
#define BYPASS_MODULE_FAILED_BIT 12
#define BYPASS_SUPPLY_FAILED_BIT 13
#define SIMULATE_POWER_FAIL_BIT 14
#define COMMUNICATIONS_BIT 15
#define SMART_TRIM_BIT 16
#define BYPASS_CONT_FAILED_BIT 17
#define REDUNDANCY_LOST_BIT 18
#define IM_FAILED_BIT 19
#define RIM_FAILED_BIT 20
#define IM_NOT_INSTALLED_BIT 21
#define UPS_STATE_ON_BATTERY ( 1 << LINE_STATUS_BIT )
#define UPS_STATE_BATTERY_BAD ( 1 << BATTERY_STATUS_BIT )
#define UPS_STATE_ON_BOOST ( 1 << SMART_BOOST_BIT )
#define UPS_STATE_IN_CALIBRATION ( 1 << BATTERY_CALIBRATION_BIT )
#define UPS_STATE_BATTERY_NEEDED ( 1 << BATTERY_REPLACEMENT_BIT )
#define UPS_STATE_IN_SELF_TEST ( 1 << SELF_TEST_BIT )
#define UPS_STATE_LINE_FAIL_PENDING ( 1 << LINE_FAIL_PENDING_BIT )
#define UPS_STATE_IN_LIGHTS_TEST ( 1 << LIGHTS_TEST_BIT )
#define UPS_STATE_OVERLOAD ( 1 << OVERLOAD_BIT )
#define UPS_STATE_ABNORMAL_CONDITION ( 1 << ABNORMAL_CONDITION_BIT )
#define SHUTDOWN_IN_PROGRESS ( 1 << SHUTDOWN_IN_PROGRESS_BIT )
#define UPS_STATE_BYPASS_MAINT ( 1 << BYPASS_MAINT_BIT )
#define UPS_STATE_BYPASS_MODULE_FAILED ( 1 << BYPASS_MODULE_FAILED_BIT )
#define UPS_STATE_BYPASS_SUPPLY_FAILED ( 1 << BYPASS_SUPPLY_FAILED_BIT )
#define UPS_STATE_SIMULATED_POWER_FAIL ( 1 << SIMULATE_POWER_FAIL_BIT )
#define UPS_STATE_NO_COMMUNICATION ( 1 << COMMUNICATIONS_BIT )
// All bit masks greater than bit 15 cannot reliable use bit shifting
// across all platforms.
#define UPS_STATE_ON_TRIM 65536
#define UPS_STATE_BYPASS_CONT_FAILED 131072
#define UPS_STATE_LOST_REDUNDANCY 262144
#define UPS_STATE_IM_FAILED 524288
#define UPS_STATE_RIM_FAILED 1048576
#define UPS_STATE_IM_NOT_INSTALLED 2097152
#define UPS_STATE_ANY_BYPASS_MODE (UPS_STATE_BYPASS_MAINT|\
UPS_STATE_BYPASS_MODULE_FAILED|\ UPS_STATE_BYPASS_SUPPLY_FAILED)
#define UPS_STATE_LOW_BATTERY (UPS_STATE_ON_BATTERY & \
UPS_STATE_BATTERY_BAD)
#define SET_BIT(byte, bitnum) (byte |= ( 1L << bitnum ))
#define CLEAR_BIT(byte, bitnum) (byte &= ~( 1L << bitnum ))
#define IS_STATE(state) (theUpsState & (state) ? 1 : 0)
#endif
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