FreeCalypso > hg > tcs211-l1-reconst

annotate gpf/INC/NUC/pm_defs.h @ 288:595cdc5ff4e5

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
tpudrv12 differences analyzed and documented
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 15 Mar 2017 07:26:03 +0000
parents 509db1a7b7b8
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 /* pm_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 /* PM - Partition Memory 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 Partition Memory 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 /* PM_PCB Partition Pool control block */
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35 /* PM_HEADER Header of each partition */
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36 /* PM_SUSPEND Partition suspension block */
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37 /* */
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38 /* FUNCTIONS */
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39 /* */
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40 /* None */
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41 /* */
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42 /* DEPENDENCIES */
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43 /* */
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44 /* cs_defs.h Common service definitions */
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45 /* tc_defs.h Thread Control definitions */
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46 /* */
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47 /* HISTORY */
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48 /* */
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49 /* NAME DATE REMARKS */
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50 /* */
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51 /* W. Lamie 03-01-1993 Created initial version 1.0 */
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52 /* D. Lamie 04-19-1993 Verified version 1.0 */
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53 /* W. Lamie 03-01-1994 Moved include files outside of */
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54 /* the file #ifndef to allow the */
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55 /* use of actual data structures, */
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56 /* removed protect structure, */
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57 /* added padding logic, */
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58 /* resulting in version 1.1 */
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59 /* R. Pfaff - */
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60 /* D. Lamie 03-18-1994 Verified version 1.1 */
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61 /* M.Q. Qian 04-17-1996 updated to version 1.2 */
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62 /* */
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63 /*************************************************************************/
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64
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65 #include "cs_defs.h" /* Common service constants */
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66 #include "tc_defs.h" /* Thread control constants */
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67
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68
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69 /* Check to see if the file has been included already. */
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70
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71 #ifndef PM_DEFS
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72 #define PM_DEFS
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73
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74
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75 /* Define constants local to this component. */
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76
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77 #define PM_PARTITION_ID 0x50415254UL
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78 #define PM_OVERHEAD ((sizeof(PM_HEADER) + sizeof(UNSIGNED) \
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79 - 1)/sizeof(UNSIGNED)) * \
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80 sizeof(UNSIGNED)
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81
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82
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83 /* Define the Partition Pool Control Block data type. */
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84
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85 typedef struct PM_PCB_STRUCT
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86 {
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87 CS_NODE pm_created; /* Node for linking to */
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88 /* created partition list */
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89 UNSIGNED pm_id; /* Internal PCB ID */
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90 CHAR pm_name[NU_MAX_NAME]; /* Partition Pool name */
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91 VOID *pm_start_address; /* Starting pool address */
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92 UNSIGNED pm_pool_size; /* Size of pool */
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93 UNSIGNED pm_partition_size; /* Size of each partition */
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94 UNSIGNED pm_available; /* Available partitions */
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95 UNSIGNED pm_allocated; /* Allocated partitions */
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96 struct PM_HEADER_STRUCT
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97 *pm_available_list; /* Available list */
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98 DATA_ELEMENT pm_fifo_suspend; /* Suspension type flag */
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99 #if PAD_1
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100 DATA_ELEMENT pm_padding[PAD_1];
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101 #endif
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102 UNSIGNED pm_tasks_waiting; /* Number of waiting tasks*/
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103 struct PM_SUSPEND_STRUCT
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104 *pm_suspension_list; /* Suspension list */
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105 } PM_PCB;
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106
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107
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108 /* Define the header structure that is in front of each memory partition. */
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109
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110 typedef struct PM_HEADER_STRUCT
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111 {
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112 struct PM_HEADER_STRUCT
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113 *pm_next_available; /* Next available memory */
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114 /* partition */
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115 PM_PCB *pm_partition_pool; /* Partition pool pointer */
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116 } PM_HEADER;
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117
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118
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119 /* Define the partition suspension structure. This structure is allocated
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120 off of the caller's stack. */
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121
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122 typedef struct PM_SUSPEND_STRUCT
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123 {
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124 CS_NODE pm_suspend_link; /* Link to suspend blocks */
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125 PM_PCB *pm_partition_pool; /* Pointer to pool */
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126 TC_TCB *pm_suspended_task; /* Task suspended */
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127 VOID *pm_return_pointer; /* Return memory address */
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128 STATUS pm_return_status; /* Return status */
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129 } PM_SUSPEND;
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130
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131 #endif