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annotate src/gpf/osl/os_pro_fl.c @ 143:615ea8a155a1

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GPF test partition enlargement from Magnetite
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 06 Feb 2019 21:53:28 +0000
parents 8b2a9a374324
children
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6
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1 /*
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2 * This C module is a reconstruction based on the disassembly of
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3 * os_pro.obj in frame_na7_db_fl.lib from the Leonardo package.
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4 */
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5
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6 /* set of included headers from COFF symtab: */
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7 #include <stdio.h>
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8 #include <string.h>
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9 #include "nucleus.h"
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10 #include "typedefs.h"
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11 #include "os.h"
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12 #include "gdi.h"
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13 #include "os_types.h"
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14 #include "os_glob.h"
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15
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16 typedef unsigned char u_char;
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17
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18 extern VOID *TCD_Current_Thread;
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19 extern T_OS_TASK_TABLE_ENTRY TaskTable[];
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20 extern VOID os_TaskEntry(UNSIGNED, VOID *);
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21
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22 static NU_SEMAPHORE ProSemCB;
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23
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24 #define OS_NU_TASK_MAGIC 0xdeafbeef
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25
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26 static int
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27 os_GetTaskEntry(USHORT Index, OS_HANDLE *Handle)
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28 {
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29 static USHORT Idx;
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30
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31 if (Index == FIRST_ENTRY)
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32 Idx = 0;
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33 if (Index == FIRST_ENTRY || Index == NEXT_ENTRY) {
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34 while (++Idx <= MaxTasks && !TaskTable[Idx].Name[0])
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35 ;
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36 } else
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37 Idx = Index;
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38 if (Idx <= MaxTasks && TaskTable[Idx].Name[0]) {
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39 *Handle = Idx;
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40 return(0);
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41 } else
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42 return(-1);
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43 }
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44
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45 GLOBAL LONG
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46 os_TaskInformation(USHORT Index, char *Buffer)
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47 {
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48 DATA_ELEMENT TaskStatus;
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49 OPTION Prio, Preempt;
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50 UNSIGNED Count, TimeSlice, Size, MinStack;
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51 OS_HANDLE Handle;
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52 CHAR Name[NU_MAX_NAME];
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53 u_char *StackBase, *sp;
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54 USHORT Untouched;
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55
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56 if (os_GetTaskEntry(Index, &Handle) < 0)
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57 return(OS_ERROR);
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58 if (NU_Task_Information(&TaskTable[Handle].TaskCB.TCB, Name,
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59 &TaskStatus, &Count, &Prio, &Preempt,
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60 &TimeSlice, (VOID **) &StackBase,
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61 &Size, &MinStack) != NU_SUCCESS)
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62 return(OS_ERROR);
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63 Untouched = 0;
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64 for (sp = StackBase; sp < StackBase + Size; sp++) {
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65 if (*sp != INITIAL_STACK_VALUE)
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66 break;
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67 Untouched++;
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68 }
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69 sprintf(Buffer,
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70 "Name:%s Stat:%d Count:%ld Prio:%d Stack:%lx Size:%ld Untouched:%d",
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71 Name, TaskStatus, Count, 255 - Prio, (ULONG) StackBase,
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72 (LONG) Size, Untouched);
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73 return(OS_OK);
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74 }
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75
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76 GLOBAL LONG
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77 os_StopTask(OS_HANDLE Caller, OS_HANDLE TaskHandle)
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78 {
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79 if (NU_Suspend_Task(&TaskTable[TaskHandle].TaskCB.TCB) == NU_SUCCESS)
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80 return(OS_OK);
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81 else
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82 return(OS_ERROR);
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83 }
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84
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85 GLOBAL LONG
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86 os_StartTask(OS_HANDLE Caller, OS_HANDLE TaskHandle, ULONG Value)
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87 {
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88 if (NU_Resume_Task(&TaskTable[TaskHandle].TaskCB.TCB) == NU_SUCCESS)
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89 return(OS_OK);
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90 else
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91 return(OS_ERROR);
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92 }
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93
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94 GLOBAL LONG
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95 os_ProInit(void)
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96 {
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97 USHORT i;
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98
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99 if (NU_Create_Semaphore(&ProSemCB, "PROSEM", 1, NU_PRIORITY)
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100 != NU_SUCCESS)
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101 return(OS_ERROR);
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102 for (i = 1; i <= MaxTasks; i++)
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103 memset(&TaskTable[i], 0, sizeof(T_OS_TASK_TABLE_ENTRY));
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104 return(OS_OK);
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105 }
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106
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107 GLOBAL unsigned char
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108 os_GetTaskState(OS_HANDLE Caller, OS_HANDLE Handle)
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109 {
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110 if (TaskTable[Handle].Name[0])
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111 return(TaskTable[Handle].TaskCB.TCB.tc_status);
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112 else
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113 return(255);
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114 }
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115
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116 GLOBAL LONG
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117 os_GetTaskHandle(OS_HANDLE Caller, char *Name, OS_HANDLE *TaskHandle)
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118 {
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119 USHORT i;
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120
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121 if (!Name) {
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122 OS_NU_TASK *os_nu_task = (OS_NU_TASK *) TCD_Current_Thread;
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123
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124 if (os_nu_task && os_nu_task->magic_nr == OS_NU_TASK_MAGIC)
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125 *TaskHandle = os_nu_task->handle;
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parents:
diff changeset
126 else
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
127 *TaskHandle = OS_NOTASK;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
128 return(OS_OK);
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
129 }
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
130 for (i = 1; i <= MaxTasks; i++)
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
131 if (TaskTable[i].Name[0] &&
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
132 !strncmp(Name, TaskTable[i].Name, RESOURCE_NAMELEN - 1)) {
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
133 *TaskHandle = i;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
134 return(OS_OK);
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
135 }
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
136 return(OS_ERROR);
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
137 }
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
138
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
139 GLOBAL LONG
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
140 os_GetTaskData(OS_HANDLE Handle, unsigned **tcb,
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141 u_char **stackbegin, u_char **stackend)
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142 {
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143 NU_TASK *task;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145 if (!TaskTable[Handle].Name[0])
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 return(OS_ERROR);
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147 task = &TaskTable[Handle].TaskCB.TCB;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148 *tcb = (unsigned *) task;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149 *stackbegin = (u_char *) task->tc_stack_start;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150 *stackend = (u_char *) task->tc_stack_end;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151 return(OS_OK);
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152 }
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154 GLOBAL LONG
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 os_GetScheduleCount(OS_HANDLE task_handle, int *schedule_count)
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156 {
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 NU_TASK *task_cb;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159 if (task_handle > MaxTasks)
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160 return(OS_ERROR);
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161 if (!TaskTable[task_handle].Name[0])
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162 return(OS_ERROR);
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163 if (task_handle == OS_NOTASK)
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164 task_cb = (NU_TASK *) TCD_Current_Thread;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165 else
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 task_cb = &TaskTable[task_handle].TaskCB.TCB;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167 *schedule_count = task_cb->tc_scheduled;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 return(OS_OK);
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 }
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 GLOBAL LONG
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172 os_DestroyTask(OS_HANDLE Caller, OS_HANDLE TaskHandle)
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173 {
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174 STATUS sts;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 if (NU_Terminate_Task(&TaskTable[TaskHandle].TaskCB.TCB) != NU_SUCCESS)
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 return(OS_ERROR);
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 if (NU_Delete_Task(&TaskTable[TaskHandle].TaskCB.TCB) != NU_SUCCESS)
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 return(OS_ERROR);
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 if (os_DeallocateMemory(Caller, TaskTable[TaskHandle].Stack) != OS_OK)
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 return(OS_ERROR);
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 sts = NU_Obtain_Semaphore(&ProSemCB, NU_SUSPEND);
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 TaskTable[TaskHandle].Name[0] = 0;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184 if (sts == NU_SUCCESS)
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185 NU_Release_Semaphore(&ProSemCB);
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 return(OS_OK);
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 }
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189 GLOBAL LONG
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190 os_CreateTask(OS_HANDLE Caller, char *Name,
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191 void (*TaskEntry)(OS_HANDLE, ULONG), ULONG StackSize,
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 USHORT Priority, OS_HANDLE *TaskHandle, OS_HANDLE MemPoolHandle)
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193 {
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
194 STATUS sem_sts;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195 USHORT Handle;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196 u_char *stack;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198 sem_sts = NU_Obtain_Semaphore(&ProSemCB, NU_SUSPEND);
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199 for (Handle = 1; Handle <= MaxTasks; Handle++)
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 if (!TaskTable[Handle].Name[0])
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201 break;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202 if (Handle > MaxTasks) {
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203 return_error: if (sem_sts == NU_SUCCESS)
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204 NU_Release_Semaphore(&ProSemCB);
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
205 return(OS_ERROR);
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
206 }
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
207 if (os_AllocateMemory(Handle, &TaskTable[Handle].Stack, StackSize + 4,
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
208 0, MemPoolHandle) != OS_OK)
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
209 goto return_error;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
210 stack = (u_char *)TaskTable[Handle].Stack + 4;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
211 memset(stack, INITIAL_STACK_VALUE, StackSize);
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
212 *TaskTable[Handle].Stack = GUARD_PATTERN;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
213 if (NU_Create_Task(&TaskTable[Handle].TaskCB.TCB, Name, os_TaskEntry,
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
214 Handle, 0, stack, StackSize,
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
215 255 - Priority, 0, NU_PREEMPT, NU_NO_START)
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
216 != NU_SUCCESS)
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
217 goto return_error;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
218 strncpy(TaskTable[Handle].Name, Name, RESOURCE_NAMELEN);
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
219 TaskTable[Handle].Name[RESOURCE_NAMELEN-1] = 0;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
220 TaskTable[Handle].TaskEntry = TaskEntry;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
221 TaskTable[Handle].TaskCB.magic_nr = OS_NU_TASK_MAGIC;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
222 TaskTable[Handle].TaskCB.handle = Handle;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
223 *TaskHandle = Handle;
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
224 if (sem_sts == NU_SUCCESS)
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
225 NU_Release_Semaphore(&ProSemCB);
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
226 return(OS_OK);
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
227 }
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
228
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
229 GLOBAL LONG
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
230 os_ChangePreemption(char preempt)
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
231 {
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
232 if (NU_Change_Preemption(preempt) == NU_SUCCESS)
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
233 return(OS_OK);
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
234 else
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
235 return(OS_ERROR);
8b2a9a374324 src/gpf: addition of Magnetite src/gpf2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
236 }