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annotate src/gpf3/inc/nuc/ev_defs.h @ 541:5019764a0e9f

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doc/Config-vars: RVTMUX_ON_MODEM documented
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 06 Nov 2018 05:20:02 +0000
parents c41a534f33c6
children
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1 /*************************************************************************/
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2 /* */
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3 /* Copyright (c) 1993-1996 Accelerated Technology, Inc. */
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4 /* */
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5 /* PROPRIETARY RIGHTS of Accelerated Technology are involved in the */
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6 /* subject matter of this material. All manufacturing, reproduction, */
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7 /* use, and sales rights pertaining to this subject matter are governed */
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8 /* by the license agreement. The recipient of this software implicitly */
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9 /* accepts the terms of the license. */
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10 /* */
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11 /*************************************************************************/
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12
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13 /*************************************************************************/
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14 /* */
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15 /* FILE NAME VERSION */
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16 /* */
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17 /* ev_defs.h PLUS 1.2 */
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18 /* */
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19 /* COMPONENT */
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20 /* */
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21 /* EV - Event Group Management */
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22 /* */
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23 /* DESCRIPTION */
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24 /* */
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25 /* This file contains data structure definitions and constants for */
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26 /* the Event Flag Group component. */
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27 /* */
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28 /* AUTHOR */
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29 /* */
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30 /* William E. Lamie, Accelerated Technology, Inc. */
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31 /* */
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32 /* DATA STRUCTURES */
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33 /* */
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34 /* EV_GCB Event Group control block */
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35 /* EV_SUSPEND Event Group suspension block */
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36 /* */
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37 /* FUNCTIONS */
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38 /* */
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39 /* None */
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40 /* */
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41 /* DEPENDENCIES */
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42 /* */
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43 /* cs_defs.h Common service definitions */
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44 /* tc_defs.h Thread Control definitions */
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45 /* */
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46 /* HISTORY */
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47 /* */
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48 /* NAME DATE REMARKS */
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49 /* */
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50 /* W. Lamie 03-01-1993 Created initial version 1.0 */
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51 /* D. Lamie 04-19-1993 Verified version 1.0 */
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52 /* W. Lamie 03-01-1994 Moved include files outside of */
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53 /* the file #ifndef to allow the */
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54 /* use of actual data structures, */
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55 /* removed protect structure, */
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56 /* added padding logic, */
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57 /* resulting in version 1.1 */
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58 /* R. Pfaff - */
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59 /* D. Lamie 03-18-1994 Verified version 1.1 */
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60 /* M.Q. Qian 04-17-1996 updated to version 1.2 */
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61 /* */
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62 /*************************************************************************/
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63
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64 #include "cs_defs.h" /* Common service constants */
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65 #include "tc_defs.h" /* Thread control constants */
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66
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67
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68 /* Check to see if the file has been included already. */
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69
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70 #ifndef EV_DEFS
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71 #define EV_DEFS
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72
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73
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74 /* Define constants local to this component. */
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75
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76 #define EV_EVENT_ID 0x45564e54UL
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77 #define EV_AND 0x2
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78 #define EV_CONSUME 0x1
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79
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80
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81 /* Define the Event Group Control Block data type. */
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82
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83 typedef struct EV_GCB_STRUCT
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84 {
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85 CS_NODE ev_created; /* Node for linking to */
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86 /* created Events list */
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87 UNSIGNED ev_id; /* Internal EV ID */
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88 CHAR ev_name[NU_MAX_NAME]; /* Event group name */
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89 UNSIGNED ev_current_events; /* Current event flags */
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90 UNSIGNED ev_tasks_waiting; /* Number of waiting tasks*/
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91 struct EV_SUSPEND_STRUCT
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92 *ev_suspension_list; /* Suspension list */
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93 } EV_GCB;
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94
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95
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96 /* Define the Event Group suspension structure. This structure is allocated
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97 off of the caller's stack. */
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98
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99 typedef struct EV_SUSPEND_STRUCT
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100 {
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101 CS_NODE ev_suspend_link; /* Link to suspend blocks */
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102 EV_GCB *ev_event_group; /* Pointer to Event group */
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103 UNSIGNED ev_requested_events; /* Requested event flags */
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104 DATA_ELEMENT ev_operation; /* Event operation */
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105 #if PAD_1
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106 DATA_ELEMENT ev_padding[PAD_1];
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107 #endif
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108 TC_TCB *ev_suspended_task; /* Task suspended */
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109 STATUS ev_return_status; /* Return status */
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110 UNSIGNED ev_actual_events; /* Event flags returned */
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111 } EV_SUSPEND;
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112
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113 #endif