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annotate src/nucleus/pi_extr.h @ 19:399779c700da

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author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 15 May 2020 05:59:55 +0000
parents 92470e5d0b9e
children
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1 /*************************************************************************/
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2 /* */
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3 /* Copyright Mentor Graphics Corporation 2002 */
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4 /* All Rights Reserved. */
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5 /* */
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6 /* THIS WORK CONTAINS TRADE SECRET AND PROPRIETARY INFORMATION WHICH IS */
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7 /* THE PROPERTY OF MENTOR GRAPHICS CORPORATION OR ITS LICENSORS AND IS */
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8 /* SUBJECT TO LICENSE TERMS. */
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9 /* */
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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 /* FILE NAME VERSION */
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15 /* */
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16 /* pi_extr.h Nucleus PLUS 1.14 */
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17 /* */
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18 /* COMPONENT */
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19 /* */
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20 /* PI - Pipe Management */
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21 /* */
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22 /* DESCRIPTION */
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23 /* */
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24 /* This file contains function prototypes of all functions */
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25 /* accessible to other components. */
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26 /* */
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27 /* DATA STRUCTURES */
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28 /* */
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29 /* None */
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30 /* */
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31 /* FUNCTIONS */
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32 /* */
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33 /* None */
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34 /* */
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35 /* DEPENDENCIES */
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36 /* */
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37 /* pi_defs.h Pipe Management constants */
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38 /* */
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39 /* HISTORY */
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40 /* */
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41 /* DATE REMARKS */
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42 /* */
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43 /* 03-01-1993 Created initial version 1.0 */
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44 /* 04-19-1993 Verified version 1.0 */
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45 /* 03-01-1994 Moved include files outside of */
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46 /* the file #ifndef to allow the */
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47 /* use of actual data structures, */
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48 /* modified function prototypes, */
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49 /* resulting in version 1.1 */
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50 /* */
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51 /* 03-18-1994 Verified version 1.1 */
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52 /* 04-17-1996 updated to version 1.2 */
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53 /* 03-24-1998 Released version 1.3 */
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54 /* 03-26-1999 Released 1.11m (new release */
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55 /* numbering scheme) */
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56 /* 04-17-2002 Released version 1.13m */
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57 /* 11-07-2002 Released version 1.14 */
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58 /*************************************************************************/
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59
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60 #include "pi_defs.h" /* Include Pipe constants */
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61
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62
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63 /* Check to see if the file has been included already. */
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64
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65 #ifndef PI_EXTR
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66 #define PI_EXTR
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67
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68
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69 /* Initialization functions. */
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70
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71 VOID PII_Initialize(VOID);
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72
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73
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74 /* Error checking core functions. */
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75
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76 STATUS PICE_Create_Pipe(NU_PIPE *pipe_ptr, CHAR *name,
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77 VOID *start_address, UNSIGNED pipe_size,
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78 OPTION message_type, UNSIGNED message_size,
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79 OPTION suspend_type);
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80 STATUS PICE_Delete_Pipe(NU_PIPE *pipe_ptr);
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81 STATUS PICE_Send_To_Pipe(NU_PIPE *pipe_ptr, VOID *message,
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82 UNSIGNED size, UNSIGNED suspend);
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83 STATUS PICE_Receive_From_Pipe(NU_PIPE *pipe_ptr, VOID *message,
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84 UNSIGNED size, UNSIGNED *actual_size, UNSIGNED suspend);
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85
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86
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87 /* Error checking supplemental functions. */
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88
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89 STATUS PISE_Reset_Pipe(NU_PIPE *pipe_ptr);
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90 STATUS PISE_Send_To_Front_Of_Pipe(NU_PIPE *pipe_ptr, VOID *message,
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91 UNSIGNED size, UNSIGNED suspend);
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92 STATUS PISE_Broadcast_To_Pipe(NU_PIPE *pipe_ptr, VOID *message,
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93 UNSIGNED size, UNSIGNED suspend);
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94
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95
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96 /* Core processing functions. */
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97
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98 STATUS PIC_Create_Pipe(NU_PIPE *pipe_ptr, CHAR *name,
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99 VOID *start_address, UNSIGNED pipe_size,
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100 OPTION message_type, UNSIGNED message_size,
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101 OPTION suspend_type);
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102 STATUS PIC_Delete_Pipe(NU_PIPE *pipe_ptr);
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103 STATUS PIC_Send_To_Pipe(NU_PIPE *pipe_ptr, VOID *message,
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104 UNSIGNED size, UNSIGNED suspend);
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105 STATUS PIC_Receive_From_Pipe(NU_PIPE *pipe_ptr, VOID *message,
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106 UNSIGNED size, UNSIGNED *actual_size, UNSIGNED suspend);
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107
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108
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109 /* Supplemental processing functions. */
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110
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111 STATUS PIS_Reset_Pipe(NU_PIPE *pipe_ptr);
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112 STATUS PIS_Send_To_Front_Of_Pipe(NU_PIPE *pipe_ptr, VOID *message,
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113 UNSIGNED size, UNSIGNED suspend);
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114 STATUS PIS_Broadcast_To_Pipe(NU_PIPE *pipe_ptr, VOID *message,
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115 UNSIGNED size, UNSIGNED suspend);
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116
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117
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118 /* Information retrieval functions. */
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119
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120 UNSIGNED PIF_Established_Pipes(VOID);
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121 STATUS PIF_Pipe_Information(NU_PIPE *pipe_ptr, CHAR *name,
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122 VOID **start_address, UNSIGNED *pipe_size,
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123 UNSIGNED *available, UNSIGNED *messages,
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124 OPTION *message_type, UNSIGNED *message_size,
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125 OPTION *suspend_type, UNSIGNED *tasks_waiting,
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126 NU_TASK **first_task);
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127 UNSIGNED PIF_Pipe_Pointers(NU_PIPE **pointer_list,
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128 UNSIGNED maximum_pointers);
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129
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130 #endif
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131
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132
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133
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134
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135