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It is now possible to register page types before Tinit() is called, so that they may be used by recovery.

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This commit is contained in:
Sears Russell 2007-07-19 16:35:11 +00:00
parent 799300753c
commit 3d84412cea
1 changed files with 3 additions and 7 deletions
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10
src/stasis/page.c
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@ -92,7 +92,7 @@ terms specified in this license.
#include <stasis/bufferPool.h>
#include <stasis/truncation.h>
static page_impl * page_impls;
static page_impl page_impls[MAX_PAGE_TYPE];
/**
XXX latching for pageWriteLSN...
@ -127,11 +127,6 @@ void pageInit() {
slottedPageInit();
fixedPageInit();
page_impls = malloc(MAX_PAGE_TYPE * sizeof(page_impl));
for(int i = 0; i < MAX_PAGE_TYPE; i++) {
page_impl p = { 0 };
page_impls[i] = p;
}
registerPageType(slottedImpl());
registerPageType(fixedImpl());
registerPageType(boundaryTagImpl());
@ -146,7 +141,6 @@ void pageDeinit() {
}
int registerPageType(page_impl p) {
assert(page_impls[p.page_type].page_type == 0);
page_impls[p.page_type] = p;
return 0;
}
@ -304,6 +298,7 @@ void pageCompact(Page * p){
void pageLoaded(Page * p){
short type = *page_type_ptr(p);
if(type) {
assert(page_impls[type].page_type == type);
page_impls[type].pageLoaded(p);
} else {
p->LSN = *lsn_ptr(p); // XXX kluge - shouldn't special-case UNINITIALIZED_PAGE
@ -312,6 +307,7 @@ void pageLoaded(Page * p){
void pageFlushed(Page * p){
short type = *page_type_ptr(p);
if(type) {
assert(page_impls[type].page_type == type);
page_impls[type]
.pageFlushed(p);
} else {