Rijn/TempleOS-Rijn
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TempleOSCDV4.01.ISO

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Terry A. Davis authored and minexew committed 2018-09-08 21:46:47 +02:00
1 parent 0e0592d9a6
commit fedf66361e
85 files changed
+2463 -2376
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Kernel/Mem/Mem2Meg.CPP
+11 -11
View File
@@ -14,7 +14,7 @@ Return: NULL if out of memory.
CLI
while (LBts(&bp->locked_flags,BPlf_LOCKED))
PAUSE
num<<=21-PAGE_BITS;
num<<=21-MEM_PAGE_BITS;
m=&bp->mem_free_2meg_lst;
while (TRUE) {
@@ -28,7 +28,7 @@ Return: NULL if out of memory.
goto am_done;
} else {
result->pages-=num;
result(U8 *)+=result->pages<<PAGE_BITS;
result(U8 *)+=result->pages<<MEM_PAGE_BITS;
result->pages=num;
goto am_done;
}
@@ -53,20 +53,20 @@ Return: NULL if out of memory.
goto am_done;
}
} else {
if (i=(result(U8 *)&0x1FFFFF)>>PAGE_BITS) {
j=1<<(21-PAGE_BITS)-i;
if (i=(result(U8 *)&0x1FFFFF)>>MEM_PAGE_BITS) {
j=1<<(21-MEM_PAGE_BITS)-i;
if (result->pages<num+j)
m=result;
else if (result->pages==num+j) {
result->pages-=num;
result(U8 *)+=result->pages<<PAGE_BITS;
result(U8 *)+=result->pages<<MEM_PAGE_BITS;
result->pages=num;
goto am_done;
} else {
m1=result;
result(U8 *)+=j<<PAGE_BITS;
result(U8 *)+=j<<MEM_PAGE_BITS;
result->pages=num;
m=result(U8 *)+num<<PAGE_BITS;
m=result(U8 *)+num<<MEM_PAGE_BITS;
m->pages=m1->pages-num-j;
m1->pages=j;
m->next=m1->next;
@@ -75,7 +75,7 @@ Return: NULL if out of memory.
goto am_done;
}
} else {
m=m->next=result(U8 *)+num<<PAGE_BITS;
m=m->next=result(U8 *)+num<<MEM_PAGE_BITS;
m->next=result->next;
m->pages=result->pages-num;
m->mb_signature=MBS_UNUSED_SIGNATURE_VAL;
@@ -86,9 +86,9 @@ Return: NULL if out of memory.
}
}
am_done:
i=num<<PAGE_BITS;
i=num<<MEM_PAGE_BITS;
bp->used_u8s+=i;
num>>=21-PAGE_BITS;
num>>=21-MEM_PAGE_BITS;
*_pages2Meg=num;
m=result;
m1=m(U8 *)+i;
@@ -170,7 +170,7 @@ U0 Mem2MegFree(CMemBlk *m,I64 pages2Meg,CBlkPool *bp=NULL)
while (LBts(&bp->locked_flags,BPlf_LOCKED))
PAUSE
m->mb_signature=MBS_UNUSED_SIGNATURE_VAL;
m->pages=pages2Meg<<(21-PAGE_BITS);
m->pages=pages2Meg<<(21-MEM_PAGE_BITS);
bp->used_u8s-=pages2Meg<<21;
m->next=bp->mem_free_2meg_lst;
bp->mem_free_2meg_lst=m;