annotate src/gpf/inc/nuc/old/tm_defs.h @ 268:f2e52cab0a73

abb_inth.c: check all interrupt causes, not just one The original code used if - else if - else if etc constructs, thus the first detected interrupt was the only one handled. However, Iota ITSTATREG is a clear-on-read register, thus if we only handle the first detected interrupt and skip checking the others, then the other interrupts will be lost, if more than one interrupt happened to occur in one ABB interrupt handling cycle - a form of rare race condition. Change the code to check all interrupts that were read in this cycle.
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 13 Jun 2021 18:17:53 +0000
parents 4e78acac3d88
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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1 /*************************************************************************/
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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2 /* */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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3 /* Copyright (c) 1993-1996 Accelerated Technology, Inc. */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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4 /* */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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5 /* PROPRIETARY RIGHTS of Accelerated Technology are involved in the */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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6 /* subject matter of this material. All manufacturing, reproduction, */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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7 /* use, and sales rights pertaining to this subject matter are governed */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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8 /* by the license agreement. The recipient of this software implicitly */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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9 /* accepts the terms of the license. */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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10 /* */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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11 /*************************************************************************/
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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12
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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13 /*************************************************************************/
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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14 /* */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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15 /* FILE NAME VERSION */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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16 /* */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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17 /* tm_defs.h PLUS 1.2 */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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18 /* */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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19 /* COMPONENT */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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20 /* */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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21 /* TM - Timer Management */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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22 /* */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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23 /* DESCRIPTION */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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24 /* */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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25 /* This file contains data structure definitions and constants for */
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26 /* the Timer Management component. */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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27 /* */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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28 /* AUTHOR */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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29 /* */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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30 /* William E. Lamie, Accelerated Technology, Inc. */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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31 /* */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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32 /* DATA STRUCTURES */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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33 /* */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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34 /* TM_TCB Timer control block */
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35 /* TM_APP_TCB Application timer control */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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36 /* block */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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37 /* */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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38 /* FUNCTIONS */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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39 /* */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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40 /* None */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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41 /* */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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42 /* DEPENDENCIES */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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43 /* */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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44 /* cs_defs.h Common service definitions */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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45 /* tc_defs.h Thread control definitions */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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46 /* */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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47 /* HISTORY */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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48 /* */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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49 /* NAME DATE REMARKS */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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50 /* */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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51 /* W. Lamie 03-01-1993 Created initial version 1.0 */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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52 /* D. Lamie 04-19-1993 Verified version 1.0 */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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53 /* W. Lamie 03-01-1994 Moved include files outside of */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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54 /* the file #ifndef to allow the */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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55 /* use of actual data structures, */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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56 /* resulting in version 1.1 */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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57 /* R. Pfaff - */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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58 /* D. Lamie 03-18-1994 Verified version 1.1 */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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59 /* M.Q. Qian 04-17-1996 updated to version 1.2 */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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60 /* */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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61 /*************************************************************************/
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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62
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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63 #include "cs_defs.h" /* Common service constants */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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64
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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65
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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66 /* Check to see if the file has been included already. */
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67
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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68 #ifndef TM_DEFS
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69 #define TM_DEFS
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70
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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71
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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72 /* Define constants local to this component. */
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73
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74 #define TM_TIMER_ID 0x54494d45UL
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75 #define TM_ACTIVE 0
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76 #define TM_NOT_ACTIVE 1
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77 #define TM_EXPIRED 2
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78 #define TM_TASK_TIMER 0
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79 #define TM_APPL_TIMER 1
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80
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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81 /* Define the Timer Control Block data type. */
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82
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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83 typedef struct TM_TCB_STRUCT
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84 {
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85 INT tm_timer_type; /* Application/Task */
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86 UNSIGNED tm_remaining_time; /* Remaining time */
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87 VOID *tm_information; /* Information pointer */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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88 struct TM_TCB_STRUCT
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89 *tm_next_timer, /* Next timer in list */
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90 *tm_previous_timer; /* Previous timer in list*/
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91 } TM_TCB;
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92
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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93
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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94 /* Define Application's Timer Control Block data type. */
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95
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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96 typedef struct TM_APP_TCB_STRUCT
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97 {
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98 CS_NODE tm_created; /* Node for linking to */
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99 /* created timer list */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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100 UNSIGNED tm_id; /* Internal TCB ID */
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101 CHAR tm_name[NU_MAX_NAME]; /* Timer name */
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102 VOID (*tm_expiration_routine)(UNSIGNED); /* Expiration function */
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103 UNSIGNED tm_expiration_id; /* Expiration ID */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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104 INT tm_enabled; /* Timer enabled flag */
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105 UNSIGNED tm_expirations; /* Number of expirations */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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106 UNSIGNED tm_initial_time; /* Initial time */
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107 UNSIGNED tm_reschedule_time; /* Reschedule time */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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108 TM_TCB tm_actual_timer; /* Actual timer internals*/
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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109 } TM_APP_TCB;
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110
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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111
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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112 /* Include this file here, since it contains references to the timer definition
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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113 structure that is defined by this file. */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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114
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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115 #include "tc_defs.h"
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116
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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117 #endif