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comparison gsm-fw/gpf/osl/os_pro_fl.c @ 338:42bc1d7068ac

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OSL reconstruction: os_pro_fl.c started
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Fri, 02 May 2014 06:36:17 +0000
parents
children 2f88c5b89113
comparison
equal deleted inserted replaced
337:a26470040d89 338:42bc1d7068ac
1 /*
2 * This C module is a reconstruction based on the disassembly of
3 * os_pro.obj in frame_na7_db_fl.lib from the Leonardo package.
4 */
5
6 /* set of included headers from COFF symtab: */
7 #include <stdio.h>
8 #include <string.h>
9 #include "gpfconf.h" /* FreeCalypso addition */
10 #include "../../nucleus/nucleus.h"
11 #include "typedefs.h"
12 #include "os.h"
13 #include "gdi.h"
14 #include "os_types.h"
15 #include "os_glob.h"
16
17 typedef unsigned char u_char;
18
19 extern T_OS_TASK_TABLE_ENTRY TaskTable[];
20
21 /* .bss */
22 static NU_SEMAPHORE ProSemCB;
23
24 static int
25 os_GetTaskEntry(USHORT Index, OS_HANDLE *Handle)
26 {
27 static USHORT Idx;
28
29 if (Index == FIRST_ENTRY)
30 Idx = 0;
31 if (Index == FIRST_ENTRY || Index == NEXT_ENTRY) {
32 while (++Idx <= MaxTasks && !TaskTable[Idx].Name[0])
33 ;
34 } else
35 Idx = Index;
36 if (Idx <= MaxTasks && TaskTable[Idx].Name[0]) {
37 *Handle = Idx;
38 return(0);
39 } else
40 return(-1);
41 }
42
43 GLOBAL LONG
44 os_TaskInformation(USHORT Index, char *Buffer)
45 {
46 DATA_ELEMENT TaskStatus;
47 OPTION Prio, Preempt;
48 UNSIGNED Count, TimeSlice, Size, MinStack;
49 OS_HANDLE Handle;
50 CHAR Name[NU_MAX_NAME];
51 u_char *StackBase, *sp;
52 USHORT Untouched;
53
54 if (os_GetTaskEntry(Index, &Handle) < 0)
55 return(-1);
56 if (NU_Task_Information(&TaskTable[Handle].TaskCB.TCB, Name,
57 &TaskStatus, &Count, &Prio, &Preempt,
58 &TimeSlice, (VOID **) &StackBase,
59 &Size, &MinStack) != NU_SUCCESS)
60 return(-1);
61 Untouched = 0;
62 for (sp = StackBase; sp < StackBase + Size; sp++) {
63 if (*sp != 0xFE)
64 break;
65 Untouched++;
66 }
67 sprintf(Buffer,
68 "Name:%s Stat:%d Count:%ld Prio:%d Stack:%lx Size:%ld Untouched:%d",
69 Name, TaskStatus, Count, 255 - Prio, (ULONG) StackBase,
70 (ULONG) Size, Untouched);
71 return(0);
72 }