FreeCalypso > hg > freecalypso-sw
annotate gsm-fw/nucleus/smi.c @ 295:3dd74b16df82
fc-fsio: pathname recursion handling revamped
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Sat, 01 Mar 2014 08:01:08 +0000 |
parents | afceeeb2cba1 |
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rev | line source |
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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 /* smi.c 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 /* SM - Semaphore 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 the initialization routine for the semaphore */ |
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25 /* management component. */ |
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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 /* SMI_Initialize Semaphore Management Init. */ |
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34 /* */ |
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35 /* DEPENDENCIES */ |
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36 /* */ |
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37 /* sm_defs.h Semaphore component 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 Modified copyright, resulting in */ |
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46 /* version 1.1 */ |
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47 /* */ |
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48 /* 03-18-1994 Verified version 1.1 */ |
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49 /* 04-17-1996 updated to version 1.2 */ |
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50 /* 03-24-1998 Released version 1.3. */ |
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51 /* 03-26-1999 Released 1.11m (new release */ |
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52 /* numbering scheme) */ |
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53 /* 04-17-2002 Released version 1.13m */ |
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54 /* 11-07-2002 Released version 1.14 */ |
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55 /*************************************************************************/ |
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56 #define NU_SOURCE_FILE |
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57 |
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58 |
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59 #include "sm_defs.h" /* Semaphore constants */ |
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60 #include "sm_extr.h" /* Semaphore interfaces */ |
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61 |
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62 |
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63 /* Define external inner-component global data references. */ |
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64 |
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65 extern CS_NODE *SMD_Created_Semaphores_List; |
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66 extern UNSIGNED SMD_Total_Semaphores; |
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67 extern TC_PROTECT SMD_List_Protect; |
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68 |
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69 |
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70 /*************************************************************************/ |
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71 /* */ |
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72 /* FUNCTION */ |
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73 /* */ |
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74 /* SMI_Initialize */ |
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75 /* */ |
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76 /* DESCRIPTION */ |
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77 /* */ |
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78 /* This function initializes the data structures that control the */ |
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79 /* operation of the Semaphore component (SM). There are no */ |
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80 /* semaphores initially. This routine must be called from */ |
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81 /* Supervisor mode in Supervisor/User mode switching kernels. */ |
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82 /* */ |
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83 /* CALLED BY */ |
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84 /* */ |
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85 /* INC_Initialize System initialization */ |
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86 /* */ |
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87 /* CALLS */ |
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88 /* */ |
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89 /* None */ |
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90 /* */ |
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91 /* INPUTS */ |
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92 /* */ |
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93 /* None */ |
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94 /* */ |
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95 /* OUTPUTS */ |
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96 /* */ |
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97 /* SMD_Created_Semaphores_List List of created semaphores */ |
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98 /* SMD_Total_Semaphores Number of created semaphores */ |
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99 /* SMD_List_Protect Protection for semaphore list*/ |
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100 /* */ |
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101 /* HISTORY */ |
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102 /* */ |
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103 /* DATE REMARKS */ |
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104 /* */ |
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105 /* 03-01-1993 Created initial version 1.0 */ |
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106 /* 04-19-1993 Verified version 1.0 */ |
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107 /* */ |
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108 /*************************************************************************/ |
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109 VOID SMI_Initialize(VOID) |
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110 { |
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111 |
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112 /* Initialize the created semaphore list to NU_NULL. */ |
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113 SMD_Created_Semaphores_List = NU_NULL; |
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114 |
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115 /* Initialize the total number of created semaphores to 0. */ |
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116 SMD_Total_Semaphores = 0; |
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117 |
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118 /* Initialize the list protection structure. */ |
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119 SMD_List_Protect.tc_tcb_pointer = NU_NULL; |
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120 } |
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121 |
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122 |
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123 |
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124 |
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125 |