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annotate nucleus/tc_extr.h @ 40:b56928f8c001

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author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 07 May 2017 16:20:07 +0000
parents 75a11d740a02
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 /* tc_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 /* TC - Thread Control */
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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 /* tc_defs.h Thread Control 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 Added validation utility for */
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46 /* error checking functions for */
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47 /* resume service and resume */
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48 /* driver, resulting in */
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49 /* version 1.0a */
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50 /* 03-01-1994 Verified version 1.0a */
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51 /* 03-01-1994 Moved include files outside of */
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52 /* the file #ifndef to allow the */
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53 /* use of actual data structures, */
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54 /* added system protect pseudo */
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55 /* function, added set suspend */
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56 /* protect pseudo function, */
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57 /* added optimization for targets */
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58 /* able to access pointers in a */
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59 /* single instruction, changed */
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60 /* function names due to changes */
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61 /* in file structure, resulting */
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62 /* in version 1.1 */
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63 /* */
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64 /* 03-18-1994 Verified version 1.1 */
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65 /* */
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66 /* 01-24-1996 Corrected a type on line 200: */
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67 /* TCT_Control_Interrupts, */
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68 /* resulting in version 1.1+ */
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69 /* 04-17-1996 updated to version 1.2 */
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70 /* 03-24-1998 Released version 1.3 */
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71 /* 03-26-1999 Released 1.11m (new release */
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72 /* numbering scheme) */
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73 /* 04-17-2002 Released version 1.13m */
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74 /* 11-07-2002 Released version 1.14 */
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75 /*************************************************************************/
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76
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77 #include "tc_defs.h" /* Include TC constants */
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78
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79
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80 /* Check to see if the file has been included already. */
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81
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82 #ifndef TC_EXTR
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83 #define TC_EXTR
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84
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85
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86 /* Define external reference for the system protection. */
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87
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88 extern TC_PROTECT TCD_System_Protect;
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89 extern VOID *TCD_Current_Thread;
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90
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91
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92 /* Initialization functions. */
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93
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94 VOID TCI_Initialize(VOID);
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95
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96
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97 /* Core error checking functions. */
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98
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99 #ifndef NU_NO_ERROR_CHECKING
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100 BOOLEAN TCC_Validate_Resume(OPTION resume_type, NU_TASK *task_ptr);
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101 #endif
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102
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103 STATUS TCCE_Activate_HISR(NU_HISR *hisr_ptr);
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104 STATUS TCCE_Create_Task(NU_TASK *task_ptr, CHAR *name,
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105 VOID (*task_entry)(UNSIGNED, VOID *), UNSIGNED argc,
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106 VOID *argv, VOID *stack_address, UNSIGNED stack_size,
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107 OPTION priority, UNSIGNED time_slice,
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108 OPTION preempt, OPTION auto_start);
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109 STATUS TCCE_Reset_Task(NU_TASK *task_ptr, UNSIGNED argc, VOID *argv);
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110 STATUS TCCE_Create_HISR(NU_HISR *hisr_ptr, CHAR *name,
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
111 VOID (*hisr_entry)(VOID), OPTION priority,
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
112 VOID *stack_address, UNSIGNED stack_size);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
113 STATUS TCCE_Terminate_Task(NU_TASK *task_ptr);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
114 STATUS TCCE_Delete_Task(NU_TASK *task_ptr);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
115 STATUS TCCE_Delete_HISR(NU_HISR *hisr_ptr);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
116 STATUS TCCE_Resume_Service(NU_TASK *task_ptr);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
117 STATUS TCCE_Suspend_Service(NU_TASK *task_ptr);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
118 VOID TCCE_Relinquish(VOID);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
119 VOID TCCE_Task_Sleep(UNSIGNED ticks);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
120 STATUS TCCE_Validate_Resume(OPTION resume_type, NU_TASK *task_ptr);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
121 INT TCCE_Suspend_Error(VOID);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
122 STATUS TCFE_Task_Information(NU_TASK *task_ptr, CHAR *name,
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
123 DATA_ELEMENT *status, UNSIGNED *scheduled_count,
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
124 DATA_ELEMENT *priority, OPTION *preempt, UNSIGNED *time_slice,
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
125 VOID **stack_base, UNSIGNED *stack_size,
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
126 UNSIGNED *minimum_stack);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
127
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
128
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
129 /* Supplemental error checking functions. */
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
130
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
131 OPTION TCSE_Change_Priority(NU_TASK *task_ptr, OPTION new_priority);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
132 OPTION TCSE_Change_Preemption(OPTION preempt);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
133 UNSIGNED TCSE_Change_Time_Slice(NU_TASK *task_ptr, UNSIGNED time_slice);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
134 UNSIGNED TCSE_Control_Signals(UNSIGNED signal_enable_mask);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
135 UNSIGNED TCSE_Receive_Signals(VOID);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
136 STATUS TCSE_Register_Signal_Handler(VOID (*signal_handler)(UNSIGNED));
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
137 STATUS TCSE_Send_Signals(NU_TASK *task_ptr, UNSIGNED signals);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
138
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
139
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
140 /* Core processing functions. */
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142 STATUS TCT_Activate_HISR(NU_HISR *hisr_ptr);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143 STATUS TCC_Create_Task(NU_TASK *task_ptr, CHAR *name,
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144 VOID (*task_entry)(UNSIGNED, VOID *), UNSIGNED argc,
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145 VOID *argv, VOID *stack_address, UNSIGNED stack_size,
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 OPTION priority, UNSIGNED time_slice,
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147 OPTION preempt, OPTION auto_start);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148 STATUS TCC_Reset_Task(NU_TASK *task_ptr, UNSIGNED argc, VOID *argv);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149 STATUS TCC_Create_HISR(NU_HISR *hisr_ptr, CHAR *name,
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150 VOID (*hisr_entry)(VOID), OPTION priority,
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151 VOID *stack_address, UNSIGNED stack_size);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152 STATUS TCC_Terminate_Task(NU_TASK *task_ptr);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153 STATUS TCC_Delete_Task(NU_TASK *task_ptr);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154 STATUS TCC_Delete_HISR(NU_HISR *hisr_ptr);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 STATUS TCC_Resume_Task(NU_TASK *task_ptr, OPTION suspend_type);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156 STATUS TCC_Resume_Service(NU_TASK *task_ptr);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 VOID TCC_Suspend_Task(NU_TASK *task_ptr, OPTION suspend_type,
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158 VOID (*cleanup)(VOID *),
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159 VOID *information, UNSIGNED timeout);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160 STATUS TCC_Suspend_Service(NU_TASK *task_ptr);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161 VOID TCC_Task_Timeout(NU_TASK *task_ptr);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162 VOID TCC_Task_Sleep(UNSIGNED ticks);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163 VOID TCC_Relinquish(VOID);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164 VOID TCC_Time_Slice(NU_TASK *task_ptr);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165 NU_TASK *TCC_Current_Task_Pointer(VOID);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 NU_HISR *TCC_Current_HISR_Pointer(VOID);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167 VOID TCC_Dispatch_LISR(INT vector);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 STATUS TCC_Register_LISR(INT vector, VOID (*new_lisr)(INT),
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 VOID (**old_lisr)(INT));
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172 /* Supplemental functions. */
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174 OPTION TCS_Change_Priority(NU_TASK *task_ptr, OPTION new_priority);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 OPTION TCS_Change_Preemption(OPTION preempt);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 UNSIGNED TCS_Change_Time_Slice(NU_TASK *task_ptr, UNSIGNED time_slice);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 UNSIGNED TCS_Control_Signals(UNSIGNED signal_enable_mask);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 UNSIGNED TCS_Receive_Signals(VOID);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 STATUS TCS_Register_Signal_Handler(VOID (*signal_handler)(UNSIGNED));
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 STATUS TCS_Send_Signals(NU_TASK *task, UNSIGNED signals);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 /* Information retrieval functions. */
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185 UNSIGNED TCF_Established_Tasks(VOID);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 UNSIGNED TCF_Established_HISRs(VOID);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 STATUS TCF_Task_Information(NU_TASK *task, CHAR *name,
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188 DATA_ELEMENT *status, UNSIGNED *scheduled_count,
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189 OPTION *priority, OPTION *preempt,
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190 UNSIGNED *time_slice, VOID **stack_base,
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191 UNSIGNED *stack_size, UNSIGNED *minimum_stack);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 STATUS TCF_HISR_Information(NU_HISR *hisr, CHAR *name,
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193 UNSIGNED *scheduled_count, DATA_ELEMENT *priority,
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
194 VOID **stack_base, UNSIGNED *stack_size,
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195 UNSIGNED *minimum_stack);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196 UNSIGNED TCF_Task_Pointers(NU_TASK **pointer_list,
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197 UNSIGNED maximum_pointers);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198 UNSIGNED TCF_HISR_Pointers(NU_HISR **pointer_list,
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199 UNSIGNED maximum_pointers);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201 /* Target dependent functions. */
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203 UNSIGNED TCT_Check_Stack(VOID);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204 VOID TCT_Schedule(VOID);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
205 VOID TCT_Restore_Interrupts(VOID);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
206 VOID TCT_Protect(TC_PROTECT *protect);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
207 VOID TCT_Unprotect(VOID);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
208 VOID TCT_Unprotect_Specific(TC_PROTECT *protect);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
209 VOID TCT_Set_Current_Protect(TC_PROTECT *protect);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
210 VOID TCT_Control_To_System(VOID);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
211 INT TCT_Control_Interrupts(INT new_level);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
212 INT TCT_Local_Control_Interrupts(INT new_level);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
213
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214 #ifdef NU_ENABLE_STACK_CHECK
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215 #define NU_CHECK_STACK() TCT_Check_Stack()
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216 #else /* no stack checking */
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217 #define NU_CHECK_STACK() ((void)0)
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Mychaela Falconia <falcon@freecalypso.org>
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218 #endif /* NU_ENABLE_STACK_CHECK */
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219
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220
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221 /* Determine if pointers are accessible with a single instruction. If so,
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Mychaela Falconia <falcon@freecalypso.org>
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222 just reference the pointer directly. Otherwise, call the assembly
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Mychaela Falconia <falcon@freecalypso.org>
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223 service. */
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224
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225 #if NU_POINTER_ACCESS == 1
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Mychaela Falconia <falcon@freecalypso.org>
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226 extern TC_TCB *TCD_Execute_Task;
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Mychaela Falconia <falcon@freecalypso.org>
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227 #define TCT_Current_Thread() TCD_Current_Thread
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228 #define TCT_Set_Execute_Task(task) TCD_Execute_Task = task
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Mychaela Falconia <falcon@freecalypso.org>
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229 #else
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Mychaela Falconia <falcon@freecalypso.org>
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230 VOID *TCT_Current_Thread(VOID);
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Mychaela Falconia <falcon@freecalypso.org>
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231 VOID TCT_Set_Execute_Task(TC_TCB *task);
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Mychaela Falconia <falcon@freecalypso.org>
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232 #endif
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233
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234 /* Define pseudo function used by internal components of the system. */
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235
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Mychaela Falconia <falcon@freecalypso.org>
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236 #define TCT_System_Protect() TCT_Protect(&TCD_System_Protect)
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Mychaela Falconia <falcon@freecalypso.org>
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237 #define TCT_System_Unprotect() \
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Mychaela Falconia <falcon@freecalypso.org>
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238 TCT_Unprotect_Specific(&TCD_System_Protect)
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Mychaela Falconia <falcon@freecalypso.org>
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239 #define TCT_Set_Suspend_Protect(protect) \
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Mychaela Falconia <falcon@freecalypso.org>
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240 ((TC_TCB *) TCD_Current_Thread) -> tc_suspend_protect = \
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Mychaela Falconia <falcon@freecalypso.org>
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241 (TC_PROTECT *) protect
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Mychaela Falconia <falcon@freecalypso.org>
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242 #define TCT_Get_Current_Protect() \
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Mychaela Falconia <falcon@freecalypso.org>
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243 ((TC_TCB *) TCD_Current_Thread) -> tc_current_protect
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Mychaela Falconia <falcon@freecalypso.org>
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244 #define TCC_Task_Priority(task) ((TC_TCB *) (task)) -> tc_priority
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Mychaela Falconia <falcon@freecalypso.org>
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245 #endif
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Mychaela Falconia <falcon@freecalypso.org>
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246
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Mychaela Falconia <falcon@freecalypso.org>
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247
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248
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249
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250