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comparison ProcrContext.h @ 134:a9b72021f053

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Distributed memory management w/o free requests working
author Merten Sach <msach@mailbox.tu-berlin.de>
date Fri, 16 Sep 2011 16:19:24 +0200
parents dbfc8382d546
children 99343ffe1918
comparison
equal deleted inserted replaced
2:dccbc2cc1c3e 3:900bb862f58e
7 */ 7 */
8 #ifndef _ProcrContext_H 8 #ifndef _ProcrContext_H
9 #define _ProcrContext_H 9 #define _ProcrContext_H
10 #define _GNU_SOURCE 10 #define _GNU_SOURCE
11 11
12 #include "VMS.h" 12 typedef struct _VirtProcr VirtProcr;
13 typedef struct _VMSReqst VMSReqst;
14 typedef void (*VirtProcrFnPtr) ( void *, VirtProcr * ); //initData, animPr
13 15
14 typedef struct _SchedSlot SchedSlot; 16
15 typedef struct _VirtProcr VirtProcr; 17 #include "VMS_primitive_data_types.h"
18 #include "scheduling.h"
16 19
17 /*WARNING: re-arranging this data structure could cause VP switching 20 /*WARNING: re-arranging this data structure could cause VP switching
18 * assembly code to fail -- hard-codes offsets of fields 21 * assembly code to fail -- hard-codes offsets of fields
19 */ 22 */
20 struct _VirtProcr 23 struct _VirtProcr
50 53
51 float64 createPtInSecs; //have space but don't use on some configs 54 float64 createPtInSecs; //have space but don't use on some configs
52 }; 55 };
53 //VirtProcr 56 //VirtProcr
54 57
55 struct _SchedSlot
56 {
57 int workIsDone;
58 int needsProcrAssigned;
59 VirtProcr *procrAssignedToSlot;
60 };
61
62 void saveCoreLoopReturnAddr(void **returnAddress); 58 void saveCoreLoopReturnAddr(void **returnAddress);
63 59
64 void switchToVP(VirtProcr *nextProcr); 60 void switchToVP(VirtProcr *nextProcr);
65 61
66 void switchToCoreLoop(VirtProcr *nextProcr); 62 void switchToCoreLoop(VirtProcr *nextProcr);
70 void startVirtProcrFn(); 66 void startVirtProcrFn();
71 67
72 void *asmTerminateCoreLoop(VirtProcr *currPr); 68 void *asmTerminateCoreLoop(VirtProcr *currPr);
73 69
74 #define flushRegisters() \ 70 #define flushRegisters() \
75 asm volatile ("":::"%rbx", "%r12", "%r13","%r14","%r15") 71 asm volatile ("":::"%rbx", "%r12", "%r13","%r14","%r15");
76 72
77 inline VirtProcr * 73 inline VirtProcr *
78 create_procr_helper( VirtProcr *newPr, VirtProcrFnPtr fnPtr, 74 create_procr_helper( VirtProcr *newPr, VirtProcrFnPtr fnPtr,
79 void *initialData, void *stackLocs ); 75 void *initialData, void *stackLocs );
80 76