FreeCalypso > hg > tcs211-l1-reconst
annotate g23m/condat/com/src/comlib/cl_shrd.c @ 0:509db1a7b7b8
initial import: leo2moko-r1
author | Space Falcon <falcon@ivan.Harhan.ORG> |
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date | Mon, 01 Jun 2015 03:24:05 +0000 |
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rev | line source |
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0
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1 /* |
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2 +----------------------------------------------------------------------------- |
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3 | Project : COMLIB |
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4 | Modul : cl_shrd.c |
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5 +----------------------------------------------------------------------------- |
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6 | Copyright 2002 Texas Instruments Berlin, AG |
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7 | All rights reserved. |
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8 | |
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9 | This file is confidential and a trade secret of Texas |
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10 | Instruments Berlin, AG |
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11 | The receipt of or possession of this file does not convey |
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12 | any rights to reproduce or disclose its contents or to |
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13 | manufacture, use, or sell anything it may describe, in |
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14 | whole, or in part, without the specific written consent of |
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15 | Texas Instruments Berlin, AG. |
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16 +----------------------------------------------------------------------------- |
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17 | Purpose : Definitions of common library functions: Implementation of |
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18 creation of Semaphores and usage of it by any entity in |
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19 PS |
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20 +----------------------------------------------------------------------------- |
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21 */ |
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22 /* |
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23 * Version 1.0 |
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24 */ |
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25 |
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26 /**********************************************************************************/ |
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27 |
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28 /* |
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29 NOTE: |
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30 */ |
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31 |
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32 /**********************************************************************************/ |
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33 #ifndef CL_SHRD_C |
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34 #define CL_SHRD_C |
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35 /*==== INCLUDES ===================================================*/ |
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36 |
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37 #include <string.h> |
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38 #include <stdio.h> |
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39 #include "typedefs.h" |
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40 #include "vsi.h" |
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41 #include "cl_shrd.h" |
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42 |
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43 /*==== VARIABLES ==================================================*/ |
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44 |
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45 static T_HANDLE cl_handle; |
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46 |
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47 #ifdef OPTION_MULTITHREAD |
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48 #define VSI_CALLER cl_handle, |
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49 #else |
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50 #define VSI_CALLER |
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51 #endif |
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52 |
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53 /* Pointer is used for faster memory access */ |
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54 static T_SHRD_DATA shrd_data_base; |
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55 T_SHRD_DATA *shared_data = &shrd_data_base; |
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56 |
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57 static T_HANDLE sem_SHARED = VSI_ERROR; |
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58 static BOOL is_initialized = FALSE; |
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59 |
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60 /*==== FUNCTIONS ==================================================*/ |
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61 |
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62 /* |
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63 +--------------------------------------------------------------------------------- |
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64 | Function : cl_shrd_init |
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65 +--------------------------------------------------------------------------------- |
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66 | Description : Opens counting semaphore specified by its name. |
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67 | If semaphore doesnot exists, creates semaphore with count given. |
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68 | |
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69 | Parameters : T_HANDLE |
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70 | |
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71 | Return : void |
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72 | |
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73 +--------------------------------------------------------------------------------- |
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74 */ |
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75 GLOBAL void cl_shrd_init (T_HANDLE handle) |
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76 { |
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77 TRACE_FUNCTION ("cl_shrd_init()"); |
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78 |
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79 if(is_initialized NEQ TRUE) |
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80 { |
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81 cl_handle = handle; |
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82 |
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83 memset(shared_data, 0, sizeof(T_SHRD_DATA)); |
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84 sem_SHARED = vsi_s_open (VSI_CALLER "SHARED_SEM",1); |
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85 |
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86 if (sem_SHARED NEQ VSI_ERROR) |
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87 { |
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88 TRACE_EVENT ("Semaphore opened successfully \"SHARED_SEM\""); |
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89 is_initialized = TRUE; |
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90 } |
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91 else |
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92 TRACE_EVENT ("Cant open semaphore \"SHARED_SEM\""); |
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93 } |
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94 } |
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95 |
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96 /* |
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97 +------------------------------------------------------------------------------ |
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98 | Function : cl_shrd_exit |
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99 +------------------------------------------------------------------------------ |
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100 | Description : Close the semaphore. |
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101 | |
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102 | Parameters : void |
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103 | |
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104 | Return : void |
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105 | |
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106 +------------------------------------------------------------------------------ |
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107 */ |
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108 |
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109 GLOBAL void cl_shrd_exit (void) |
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110 { |
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111 TRACE_FUNCTION ("cl_shrd_exit()"); |
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112 if(is_initialized EQ TRUE) |
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113 { |
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114 if (sem_SHARED NEQ VSI_ERROR) |
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115 vsi_s_close (VSI_CALLER sem_SHARED); |
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116 |
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117 memset(shared_data, 0, sizeof(T_SHRD_DATA)); |
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118 is_initialized = FALSE; |
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119 } |
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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 | Function : cl_shrd_get_loc |
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125 +------------------------------------------------------------------------------ |
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126 | Description : Copies the content from global T_LOC_INFO to the |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
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127 | passed parameter |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
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|
128 | |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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|
129 | Parameters : <loc_info>: Location information |
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Space Falcon <falcon@ivan.Harhan.ORG>
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130 | |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
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|
131 | Return : void |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
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|
132 | |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
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|
133 +------------------------------------------------------------------------------ |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
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|
134 */ |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
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|
135 |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
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|
136 GLOBAL BOOL cl_shrd_get_loc (T_LOC_INFO *loc_info) |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
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|
137 { |
509db1a7b7b8
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
138 BOOL ret = FALSE; |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
139 TRACE_FUNCTION ("cl_shrd_get_loc()"); |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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140 |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
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|
141 if (sem_SHARED NEQ VSI_ERROR) |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
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|
142 { |
509db1a7b7b8
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
143 if (vsi_s_get (VSI_CALLER sem_SHARED) EQ VSI_OK) |
509db1a7b7b8
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
144 { |
509db1a7b7b8
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
145 if ( loc_info NEQ NULL ) |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
146 memcpy(loc_info, &shared_data->location_info, sizeof(T_LOC_INFO)); |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
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|
147 vsi_s_release (VSI_CALLER sem_SHARED); |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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|
148 ret = TRUE; |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
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|
149 } |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
150 else |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
151 { |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
152 TRACE_EVENT ("Semaphore not free or Invalid handle \"sem_SHARED\""); |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
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|
153 return(ret); |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
154 } |
509db1a7b7b8
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
155 } |
509db1a7b7b8
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
156 return(ret); |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
157 } |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
158 |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
159 /* |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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changeset
|
160 +------------------------------------------------------------------------------ |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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|
161 | Function : cl_shrd_set_loc |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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|
162 +------------------------------------------------------------------------------ |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
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|
163 | Description : Copies the content from passed parameter to the |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
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|
164 | global structure |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
165 | |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
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|
166 | Parameters : <loc_info>: Location information |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
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|
167 | |
509db1a7b7b8
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
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|
168 | Return : void |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
169 | |
509db1a7b7b8
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
170 +------------------------------------------------------------------------------ |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
171 */ |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
172 |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
173 GLOBAL void cl_shrd_set_loc (T_LOC_INFO *loc_info) |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
174 { |
509db1a7b7b8
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
175 TRACE_FUNCTION ("cl_shrd_set_loc()"); |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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|
176 |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
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|
177 if (sem_SHARED NEQ VSI_ERROR) |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
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|
178 { |
509db1a7b7b8
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
179 if (vsi_s_get (VSI_CALLER sem_SHARED) EQ VSI_OK) |
509db1a7b7b8
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
180 { |
509db1a7b7b8
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
181 if ( loc_info NEQ NULL ) |
509db1a7b7b8
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
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|
182 memcpy(&shared_data->location_info, loc_info, sizeof(T_LOC_INFO)); |
509db1a7b7b8
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
183 vsi_s_release (VSI_CALLER sem_SHARED); |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
184 } |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
185 else |
509db1a7b7b8
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
186 { |
509db1a7b7b8
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
187 TRACE_EVENT ("Semaphore not free or Invalid handle \"sem_SHARED\""); |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
188 } |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
189 } |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
190 } |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
191 |
509db1a7b7b8
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
192 /* |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
193 +------------------------------------------------------------------------------ |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
194 | Function : cl_shrd_get_tim_adv |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
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|
195 +------------------------------------------------------------------------------ |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
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|
196 | Description : Copies the content from global T_TIM_ADV to the |
509db1a7b7b8
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
197 | passed parameter |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
198 | |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
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|
199 | Parameters : <tim_adv>: Timing Advance and ME status. |
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
200 | |
509db1a7b7b8
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
201 | Return : void |
509db1a7b7b8
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
202 | |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
203 +------------------------------------------------------------------------------ |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
204 */ |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
205 |
509db1a7b7b8
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
206 GLOBAL BOOL cl_shrd_get_tim_adv (T_TIM_ADV *tim_adv) |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
207 { |
509db1a7b7b8
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
208 BOOL ret = FALSE; |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
209 TRACE_FUNCTION ("cl_shrd_get_tim_adv()"); |
509db1a7b7b8
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
210 |
509db1a7b7b8
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
211 if (sem_SHARED NEQ VSI_ERROR) |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
212 { |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
213 if (vsi_s_get (VSI_CALLER sem_SHARED) EQ VSI_OK) |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
214 { |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
215 if ( tim_adv NEQ NULL ) |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
216 memcpy(tim_adv, &shared_data->timing_advance, sizeof(T_TIM_ADV)); |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
217 vsi_s_release (VSI_CALLER sem_SHARED); |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
218 ret = TRUE; |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
219 } |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
220 else |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
221 { |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
222 TRACE_EVENT ("Semaphore not free or Invalid handle \"sem_SHARED\""); |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
223 return(ret); |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
224 } |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
225 } |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
226 return(ret); |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
227 } |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
228 |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
229 /* |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
230 +------------------------------------------------------------------------------ |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
231 | Function : cl_shrd_set_tim_adv |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
232 +------------------------------------------------------------------------------ |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
233 | Description : Copies the content from passed parameter to the |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
234 | global structure |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
235 | |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
236 | Parameters : <tim_adv>: Timing Advance and ME status. |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
237 | |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
238 | Return : void |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
239 | |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
240 +------------------------------------------------------------------------------ |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
241 */ |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
242 |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
243 GLOBAL void cl_shrd_set_tim_adv (T_TIM_ADV *tim_adv) |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
244 { |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
245 TRACE_FUNCTION ("cl_shrd_set_tim_adv()"); |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
246 |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
247 if (sem_SHARED NEQ VSI_ERROR) |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
248 { |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
249 if (vsi_s_get (VSI_CALLER sem_SHARED) EQ VSI_OK) |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
250 { |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
251 if ( tim_adv NEQ NULL ) |
509db1a7b7b8
initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
252 memcpy(&shared_data->timing_advance, tim_adv, sizeof(T_TIM_ADV)); |
509db1a7b7b8
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253 vsi_s_release (VSI_CALLER sem_SHARED); |
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254 } |
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255 else |
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256 { |
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257 TRACE_EVENT ("Semaphore not free or Invalid handle \"sem_SHARED\""); |
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258 } |
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259 } |
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260 } |
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261 |
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262 #endif /* CL_SHRD_C */ |