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More progress on backup function

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This commit is contained in:
claudio 2015-08-19 20:56:03 -04:00
parent cd83064120
commit 994205de46
2 changed files with 25 additions and 13 deletions
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8
mainwindow.cpp
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@ -5,14 +5,20 @@
#include <QMessageBox>
#include "mainwindow.h"
#include "ui_mainwindow.h"
#include "newrpl.h"
MainWindow *myMainWindow;
// CAN'T INCLUDE THE HEADERS DIRECTLY DUE TO CONFLICTING TYPES ON WINDOWS ONLY...
extern unsigned long long __pckeymatrix;
extern int __pc_terminate;
extern "C" void __keyb_update();
// BACKUP/RESTORE
extern "C" void rplBackup(void (*writefunc)(unsigned int));
extern "C" void rplRestoreBackup(void (*readfunc)(unsigned int));

30
newrpl/backup.c
View file

@ -34,7 +34,7 @@ void rplBackup(void (*writefunc)(unsigned int))
offset=1024; // SAVE 1024 WORD ON THE FILE TO STORE SYSTEM VARIABLES
// AND SECTION INFORMATION
k=0;
// TEMPBLOCKS
sections[k].start= (WORDPTR)TempBlocks;
sections[k].nitems= TempBlocksEnd-TempBlocks;
@ -77,41 +77,47 @@ void rplBackup(void (*writefunc)(unsigned int))
// END OFFSET IS THE START OF THE SECTION IMMEDIATELY AFTER
for(k=0;k<10;++k) {
write(sections[k].offwords);
writefunc(sections[k].offwords);
++writeoff;
}
// TODO: WRITE OTHER SYSTEM VARIABLES HERE
// FILL THE HEADER SECTION
while(writeoff<1024) { write(0) ++writeoff; }
while(writeoff<1024) { writefunc(0); ++writeoff; }
// HERE WE ARE AT OFFSET 4096 (1024 WORDS)
// DUMP TEMPBLOCKS TO THE FILE
for(k=0;k<sections[0].nitems;++k) {
write((BINT)(TempBlocks[k]-TempOb)+sections[1].offwords); // WRITE BLOCKS AS OFFSET RELATIVE TO THE FILE INSTEAD OF POINTER
writefunc((BINT)(TempBlocks[k]-TempOb)+sections[1].offwords); // WRITE BLOCKS AS OFFSET RELATIVE TO THE FILE INSTEAD OF POINTER
++writeoff;
}
// DUMP TEMPOB TO THE FILE
for(k=0;k<sections[1].nitems;++k) {
write(TempOb[k]); // WRITE TEMPOB AS-IS, NO POINTERS THERE
writefunc(TempOb[k]); // WRITE TEMPOB AS-IS, NO POINTERS THERE
++writeoff;
}
// DUMP DIRECTORIES TO THE FILE
WORDPTR ptr;
for(k=0;k<sections[2].nitems;++k) {
write(TempOb[k]); // WRITE TEMPOB AS-IS, NO POINTERS THERE
ptr=Directories[k];
if( (ptr>=TempOb) && (ptr<TempObEnd) ) {
// VALID POINTER INTO TEMPOB, CONVERT INTO FILE OFFSET
writefunc( (BINT)(ptr-TempOb)+ sections[1].offwords);
} else {
// IF THE OBJECT IS NOT IN TEMPOB IS IN ROM
// HOW DO WE DEAL WITH THIS??
// IN FIRMWARE IS EASY, SINCE ROM HAS KNOWN RANGE
// ON PC IS DIFFICULT, SINCE .RODATA SECTION IS UNKNOWN AND COULD BE 64-BIT
// LEAVE IT EMPTY FOR NOW
writefunc(0);
}
++writeoff;
}
// TODO: JUST WRITE A WORD FOR NOW
writefunc(0X12345678);
return;
}