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< ! DOCTYPE HTML >
< html >
< head >
< meta http - equiv = " Content-Type " content = " text/html;charset=US-ASCII " >
< meta name = " generator " content = " ZealOS V0.05 " >
< style type = " text/css " >
body { background - color : # 000000 ; }
. cF0 { color : # ffffff ; background - color : # 000000 ; }
. cF1 { color : # 3465 a4 ; background - color : # 000000 ; }
. cF2 { color : # 4e9 a06 ; background - color : # 000000 ; }
. cF3 { color : # 06 989 a ; background - color : # 000000 ; }
. cF4 { color : # a24444 ; background - color : # 000000 ; }
. cF5 { color : # 75507 b ; background - color : # 000000 ; }
. cF6 { color : # ce982f ; background - color : # 000000 ; }
. cF7 { color : # bcc0b9 ; background - color : # 000000 ; }
. cF8 { color : # 555753 ; background - color : # 000000 ; }
. cF9 { color : # 729f cf ; background - color : # 000000 ; }
. cFA { color : # 82 bc49 ; background - color : # 000000 ; }
. cFB { color : # 34e2 e2 ; background - color : # 000000 ; }
. cFC { color : # ac3535 ; background - color : # 000000 ; }
. cFD { color : # ad7fa8 ; background - color : # 000000 ; }
. cFE { color : # fce94f ; background - color : # 000000 ; }
. cFF { color : # 000000 ; background - color : # 000000 ; }
< / style >
< / head >
< body >
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< pre style = " font-family:monospace;font-size:12pt " >
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< a name = " l1 " > < / a > < span class = cF1 > Bool < / span > < span class = cF0 > < / span > < span class = cFD > Mem32DevIns < / span > < span class = cF0 > ( < / span > < span class = cF9 > CMemRange < / span > < span class = cF0 > * tmpmr )
< a name = " l2 " > < / a > {
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< a name = " l3 " > < / a > < / span > < span class = cF9 > CMemRange < / span > < span class = cF0 > * tmpmr1 = < / span > < span class = cFB > dev < / span > < span class = cF0 > . mem32_head . next , * tmpmr2 ;
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< a name = " l4 " > < / a >
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< a name = " l5 " > < / a > < / span > < span class = cF1 > while < / span > < span class = cF0 > ( tmpmr1 ! = & amp ; < / span > < span class = cFB > dev < / span > < span class = cF0 > . mem32_head )
< a name = " l6 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l7 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( ! tmpmr1 - & gt ; type & amp ; & amp ; tmpmr - & gt ; base & gt ; = tmpmr1 - & gt ; base & amp ; & amp ; tmpmr - & gt ; base + tmpmr - & gt ; size & lt ; = tmpmr1 - & gt ; base + tmpmr1 - & gt ; size )
< a name = " l8 " > < / a > {
< a name = " l9 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( tmpmr - & gt ; base & gt ; tmpmr1 - & gt ; base )
< a name = " l10 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l11 " > < / a > tmpmr2 = < / span > < span class = cF5 > ZMAlloc < / span > < span class = cF0 > ( < / span > < span class = cF1 > sizeof < / span > < span class = cF7 > ( < / span > < span class = cF9 > CMemRange < / span > < span class = cF7 > ) < / span > < span class = cF0 > ) ;
< a name = " l12 " > < / a > tmpmr2 - & gt ; type = < / span > < span class = cF3 > MRT_UNUSED < / span > < span class = cF0 > ;
< a name = " l13 " > < / a > tmpmr2 - & gt ; flags = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l14 " > < / a > tmpmr2 - & gt ; base = tmpmr1 - & gt ; base ;
< a name = " l15 " > < / a > tmpmr2 - & gt ; size = tmpmr - & gt ; base - tmpmr1 - & gt ; base ;
< a name = " l16 " > < / a > < / span > < span class = cF5 > QueueInsertRev < / span > < span class = cF0 > ( tmpmr2 , tmpmr1 ) ;
< a name = " l17 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l18 " > < / a > < / span > < span class = cF5 > QueueInsertRev < / span > < span class = cF0 > ( tmpmr , tmpmr1 ) ;
< a name = " l19 " > < / a > tmpmr1 - & gt ; size = tmpmr1 - & gt ; base + tmpmr1 - & gt ; size - ( tmpmr - & gt ; base + tmpmr - & gt ; size ) ;
< a name = " l20 " > < / a > tmpmr1 - & gt ; base = tmpmr - & gt ; base + tmpmr - & gt ; size ;
< a name = " l21 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( ! tmpmr1 - & gt ; size )
< a name = " l22 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l23 " > < / a > < / span > < span class = cF5 > QueueRemove < / span > < span class = cF0 > ( tmpmr1 ) ;
< a name = " l24 " > < / a > < / span > < span class = cF5 > Free < / span > < span class = cF0 > ( tmpmr1 ) ;
< a name = " l25 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l26 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > TRUE < / span > < span class = cF0 > ;
< a name = " l27 " > < / a > }
< a name = " l28 " > < / a > tmpmr1 = tmpmr1 - & gt ; next ;
< a name = " l29 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
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< a name = " l30 " > < / a >
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< a name = " l31 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > FALSE < / span > < span class = cF0 > ;
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< a name = " l32 " > < / a > }
< a name = " l33 " > < / a >
< a name = " l34 " > < / a > < / span > < span class = cF1 > U0 < / span > < span class = cF0 > < / span > < span class = cFD > Mem32DevInit < / span > < span class = cF0 > ( )
< a name = " l35 " > < / a > {
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< a name = " l36 " > < / a > < / span > < span class = cF9 > CMemRange < / span > < span class = cF0 > * tmpmr ;
< a name = " l37 " > < / a > < / span > < span class = cF9 > CMemE820 < / span > < span class = cF0 > * m20 = < / span > < span class = cFD > MEM_E820 < / span > < span class = cF0 > ;
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< a name = " l38 " > < / a >
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< a name = " l39 " > < / a > < / span > < span class = cF5 > QueueInit < / span > < span class = cF0 > ( & amp ; < / span > < span class = cFB > dev < / span > < span class = cF0 > . mem32_head ) ;
< a name = " l40 " > < / a > tmpmr = < / span > < span class = cF5 > ZMAlloc < / span > < span class = cF0 > ( < / span > < span class = cF1 > sizeof < / span > < span class = cF7 > ( < / span > < span class = cF9 > CMemRange < / span > < span class = cF7 > ) < / span > < span class = cF0 > ) ;
< a name = " l41 " > < / a > tmpmr - & gt ; type = < / span > < span class = cF3 > MRT_UNUSED < / span > < span class = cF0 > ;
< a name = " l42 " > < / a > tmpmr - & gt ; flags = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
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< a name = " l43 " > < / a > < / span > < span class = cF2 > //Maybe !!! Change this to 0xF0000000 !!!</span><span class=cF0>
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< a name = " l44 " > < / a > tmpmr - & gt ; base = < / span > < span class = cFE > 0xE0000000 < / span > < span class = cF0 > ;
< a name = " l45 " > < / a > tmpmr - & gt ; size = < / span > < span class = cFE > 0x10000000 < / span > < span class = cF0 > ;
< a name = " l46 " > < / a > < / span > < span class = cF5 > QueueInsert < / span > < span class = cF0 > ( tmpmr , < / span > < span class = cFB > dev < / span > < span class = cF0 > . mem32_head . last ) ;
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< a name = " l47 " > < / a >
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< a name = " l48 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( m20 - & gt ; type )
< a name = " l49 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l50 " > < / a > < / span > < span class = cF1 > while < / span > < span class = cF0 > ( m20 - & gt ; type )
< a name = " l51 " > < / a > {
< a name = " l52 " > < / a > tmpmr = < / span > < span class = cF5 > ZMAlloc < / span > < span class = cF0 > ( < / span > < span class = cF1 > sizeof < / span > < span class = cF7 > ( < / span > < span class = cF9 > CMemRange < / span > < span class = cF7 > ) < / span > < span class = cF0 > ) ;
< a name = " l53 " > < / a > tmpmr - & gt ; type = m20 - & gt ; type ;
< a name = " l54 " > < / a > tmpmr - & gt ; flags = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l55 " > < / a > tmpmr - & gt ; base = m20 - & gt ; base ;
< a name = " l56 " > < / a > tmpmr - & gt ; size = m20 - & gt ; len ;
< a name = " l57 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( ! < / span > < span class = cFD > Mem32DevIns < / span > < span class = cF7 > ( < / span > < span class = cF0 > tmpmr < / span > < span class = cF7 > ) < / span > < span class = cF0 > )
< a name = " l58 " > < / a > < / span > < span class = cF5 > Free < / span > < span class = cF0 > ( tmpmr ) ;
< a name = " l59 " > < / a > m20 + + ;
< a name = " l60 " > < / a > }
< a name = " l61 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
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< a name = " l62 " > < / a > }
< a name = " l63 " > < / a >
< a name = " l64 " > < / a > < / span > < span class = cF1 > U8 < / span > < span class = cF0 > * < / span > < span class = cF5 > Mem32DevAlloc < / span > < span class = cF0 > ( < / span > < span class = cF9 > I64 < / span > < span class = cF0 > size , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > alignment )
< a name = " l65 " > < / a > { < / span > < span class = cF2 > //Alloc 32-bit addr space for device. (Doesn't work.) Not used.</span><span class=cF0>
< a name = " l66 " > < / a > < / span > < span class = cF2 > //For this to work the BIOS E820 map must be searched for gaps in</span><span class=cF0>
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< a name = " l67 " > < / a > < / span > < span class = cF2 > //the 32-bit range and the pool initialized to the gaps.</span><span class=cF0>
< a name = " l68 " > < / a > < / span > < span class = cF1 > U8 < / span > < span class = cF0 > * base , * limit ;
< a name = " l69 " > < / a > < / span > < span class = cF9 > CMemRange < / span > < span class = cF0 > * tmpmr , * tmpmr1 ;
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< a name = " l70 " > < / a >
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< a name = " l71 " > < / a > < / span > < span class = cF1 > while < / span > < span class = cF0 > ( < / span > < span class = cF5 > LBts < / span > < span class = cF7 > ( < / span > < span class = cF0 > & amp ; < / span > < span class = cFB > sys_semas < / span > < span class = cF0 > [ < / span > < span class = cF3 > SEMA_DEV_MEM < / span > < span class = cF0 > ] , < / span > < span class = cFE > 0 < / span > < span class = cF7 > ) < / span > < span class = cF0 > )
< a name = " l72 " > < / a > < / span > < span class = cF5 > Yield < / span > < span class = cF0 > ;
< a name = " l73 " > < / a > tmpmr1 = < / span > < span class = cFB > dev < / span > < span class = cF0 > . mem32_head . next ;
< a name = " l74 " > < / a > < / span > < span class = cF1 > while < / span > < span class = cF0 > ( tmpmr1 ! = & amp ; < / span > < span class = cFB > dev < / span > < span class = cF0 > . mem32_head )
< a name = " l75 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l76 " > < / a > base = ( tmpmr1 - & gt ; base + alignment - < / span > < span class = cFE > 1 < / span > < span class = cF0 > ) & amp ; ~ ( alignment - < / span > < span class = cFE > 1 < / span > < span class = cF0 > ) ;
< a name = " l77 " > < / a > limit = base + size - < / span > < span class = cFE > 1 < / span > < span class = cF0 > ;
< a name = " l78 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( ! tmpmr1 - & gt ; type & amp ; & amp ; limit & lt ; tmpmr1 - & gt ; base + tmpmr1 - & gt ; size )
< a name = " l79 " > < / a > {
< a name = " l80 " > < / a > tmpmr = < / span > < span class = cF5 > ZMAlloc < / span > < span class = cF0 > ( < / span > < span class = cF1 > sizeof < / span > < span class = cF7 > ( < / span > < span class = cF9 > CMemRange < / span > < span class = cF7 > ) < / span > < span class = cF0 > ) ;
< a name = " l81 " > < / a > tmpmr - & gt ; type = < / span > < span class = cF3 > MRT_DEV < / span > < span class = cF0 > ;
< a name = " l82 " > < / a > tmpmr - & gt ; flags = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l83 " > < / a > tmpmr - & gt ; base = base ;
< a name = " l84 " > < / a > tmpmr - & gt ; size = size ;
< a name = " l85 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( ! < / span > < span class = cFD > Mem32DevIns < / span > < span class = cF7 > ( < / span > < span class = cF0 > tmpmr < / span > < span class = cF7 > ) < / span > < span class = cF0 > )
< a name = " l86 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l87 " > < / a > < / span > < span class = cF5 > Free < / span > < span class = cF0 > ( tmpmr ) ;
< a name = " l88 " > < / a > < / span > < span class = cF5 > LBtr < / span > < span class = cF0 > ( & amp ; < / span > < span class = cFB > sys_semas < / span > < span class = cF0 > [ < / span > < span class = cF3 > SEMA_DEV_MEM < / span > < span class = cF0 > ] , < / span > < span class = cFE > 0 < / span > < span class = cF0 > ) ;
< a name = " l89 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > NULL < / span > < span class = cF0 > ;
< a name = " l90 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l91 " > < / a > < / span > < span class = cF5 > LBtr < / span > < span class = cF0 > ( & amp ; < / span > < span class = cFB > sys_semas < / span > < span class = cF0 > [ < / span > < span class = cF3 > SEMA_DEV_MEM < / span > < span class = cF0 > ] , < / span > < span class = cFE > 0 < / span > < span class = cF0 > ) ;
< a name = " l92 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > tmpmr - & gt ; base ;
< a name = " l93 " > < / a > }
< a name = " l94 " > < / a > tmpmr1 = tmpmr1 - & gt ; next ;
< a name = " l95 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l96 " > < / a > < / span > < span class = cF5 > LBtr < / span > < span class = cF0 > ( & amp ; < / span > < span class = cFB > sys_semas < / span > < span class = cF0 > [ < / span > < span class = cF3 > SEMA_DEV_MEM < / span > < span class = cF0 > ] , < / span > < span class = cFE > 0 < / span > < span class = cF0 > ) ;
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< a name = " l97 " > < / a >
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< a name = " l98 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > NULL < / span > < span class = cF0 > ;
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< a name = " l99 " > < / a > }
< a name = " l100 " > < / a >
< a name = " l101 " > < / a > < / span > < span class = cF1 > U0 < / span > < span class = cF0 > < / span > < span class = cF5 > Mem32DevFree < / span > < span class = cF0 > ( < / span > < span class = cF1 > U8 < / span > < span class = cF0 > * base )
< a name = " l102 " > < / a > { < / span > < span class = cF2 > //Free 32-bit device address space.</span><span class=cF0>
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< a name = " l103 " > < / a > < / span > < span class = cF9 > CMemRange < / span > < span class = cF0 > * tmpmr ;
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< a name = " l104 " > < / a >
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< a name = " l105 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( ! base )
< a name = " l106 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > ;
< a name = " l107 " > < / a > < / span > < span class = cF1 > while < / span > < span class = cF0 > ( < / span > < span class = cF5 > LBts < / span > < span class = cF7 > ( < / span > < span class = cF0 > & amp ; < / span > < span class = cFB > sys_semas < / span > < span class = cF0 > [ < / span > < span class = cF3 > SEMA_DEV_MEM < / span > < span class = cF0 > ] , < / span > < span class = cFE > 0 < / span > < span class = cF7 > ) < / span > < span class = cF0 > )
< a name = " l108 " > < / a > < / span > < span class = cF5 > Yield < / span > < span class = cF0 > ;
< a name = " l109 " > < / a > tmpmr = < / span > < span class = cFB > dev < / span > < span class = cF0 > . mem32_head . next ;
< a name = " l110 " > < / a > < / span > < span class = cF1 > while < / span > < span class = cF0 > ( tmpmr ! = & amp ; < / span > < span class = cFB > dev < / span > < span class = cF0 > . mem32_head )
< a name = " l111 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l112 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( tmpmr - & gt ; base = = base )
< a name = " l113 " > < / a > {
< a name = " l114 " > < / a > tmpmr - & gt ; type = < / span > < span class = cF3 > MRT_UNUSED < / span > < span class = cF0 > ;
< a name = " l115 " > < / a > < / span > < span class = cF1 > break < / span > < span class = cF0 > ;
< a name = " l116 " > < / a > }
< a name = " l117 " > < / a > tmpmr = tmpmr - & gt ; next ;
< a name = " l118 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l119 " > < / a > < / span > < span class = cF5 > LBtr < / span > < span class = cF0 > ( & amp ; < / span > < span class = cFB > sys_semas < / span > < span class = cF0 > [ < / span > < span class = cF3 > SEMA_DEV_MEM < / span > < span class = cF0 > ] , < / span > < span class = cFE > 0 < / span > < span class = cF0 > ) ;
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< a name = " l120 " > < / a > }
< a name = " l121 " > < / a >
< a name = " l122 " > < / a > < / span > < span class = cF1 > U8 < / span > < span class = cF0 > * < / span > < span class = cF5 > Mem64DevAlloc < / span > < span class = cF0 > ( < / span > < span class = cF9 > I64 < / span > < span class = cF0 > * _pages1Gig )
< a name = " l123 " > < / a > { < / span > < span class = cF2 > //Alloc 64-bit addr space for device.</span><span class=cF0>
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< a name = " l124 " > < / a > < / span > < span class = cF1 > U8 < / span > < span class = cF0 > * a ;
< a name = " l125 " > < / a > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > i = * _pages1Gig , * pte ;
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< a name = " l126 " > < / a >
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< a name = " l127 " > < / a > < / span > < span class = cF1 > while < / span > < span class = cF0 > ( < / span > < span class = cF5 > LBts < / span > < span class = cF7 > ( < / span > < span class = cF0 > & amp ; < / span > < span class = cFB > sys_semas < / span > < span class = cF0 > [ < / span > < span class = cF3 > SEMA_DEV_MEM < / span > < span class = cF0 > ] , < / span > < span class = cFE > 0 < / span > < span class = cF7 > ) < / span > < span class = cF0 > )
< a name = " l128 " > < / a > < / span > < span class = cF5 > Yield < / span > < span class = cF0 > ;
< a name = " l129 " > < / a > < / span > < span class = cF1 > while < / span > < span class = cF0 > ( i - - )
< a name = " l130 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l131 " > < / a > a = < / span > < span class = cFB > dev < / span > < span class = cF0 > . mem64_ptr - = < / span > < span class = cFE > 1 < / span > < span class = cF0 > & lt ; & lt ; < / span > < span class = cFE > 30 < / span > < span class = cF0 > ;
< a name = " l132 " > < / a > < / span > < span class = cF1 > do < / span > < span class = cF0 >
< a name = " l133 " > < / a > {
< a name = " l134 " > < / a > pte = < / span > < span class = cF5 > MemPageTable < / span > < span class = cF0 > ( a ) ;
< a name = " l135 " > < / a > * pte = * pte & amp ; ~ < / span > < span class = cFE > 0x18 < / span > < span class = cF0 > | < / span > < span class = cFE > 0x11 < / span > < span class = cF0 > ; < / span > < span class = cF2 > //Uncached and present</span><span class=cF0>
< a name = " l136 " > < / a > < / span > < span class = cF5 > InvalidatePage < / span > < span class = cF0 > ( < / span > < span class = cFB > dev < / span > < span class = cF0 > . mem64_ptr ) ;
< a name = " l137 " > < / a > a + = < / span > < span class = cFB > mem_page_size < / span > < span class = cF0 > ;
< a name = " l138 " > < / a > }
< a name = " l139 " > < / a > < / span > < span class = cF1 > while < / span > < span class = cF0 > ( a - < / span > < span class = cFB > dev < / span > < span class = cF0 > . mem64_ptr & lt ; < / span > < span class = cFE > 1 < / span > < span class = cF0 > & lt ; & lt ; < / span > < span class = cFE > 30 < / span > < span class = cF0 > ) ;
< a name = " l140 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l141 " > < / a > < / span > < span class = cF5 > LBtr < / span > < span class = cF0 > ( & amp ; < / span > < span class = cFB > sys_semas < / span > < span class = cF0 > [ < / span > < span class = cF3 > SEMA_DEV_MEM < / span > < span class = cF0 > ] , < / span > < span class = cFE > 0 < / span > < span class = cF0 > ) ;
< a name = " l142 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cFB > dev < / span > < span class = cF0 > . mem64_ptr ;
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< a name = " l143 " > < / a > }
< a name = " l144 " > < / a >
< a name = " l145 " > < / a > < / span > < span class = cF1 > U0 < / span > < span class = cF0 > < / span > < span class = cF5 > Mem64DevFree < / span > < span class = cF0 > ( < / span > < span class = cF1 > U8 < / span > < span class = cF0 > * base , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > pages1Gig )
< a name = " l146 " > < / a > { < / span > < span class = cF2 > //Free 64-bit device address space.</span><span class=cF0>
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< a name = " l147 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( ! base )
< a name = " l148 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > ;
< a name = " l149 " > < / a > < / span > < span class = cF1 > while < / span > < span class = cF0 > ( < / span > < span class = cF5 > LBts < / span > < span class = cF7 > ( < / span > < span class = cF0 > & amp ; < / span > < span class = cFB > sys_semas < / span > < span class = cF0 > [ < / span > < span class = cF3 > SEMA_DEV_MEM < / span > < span class = cF0 > ] , < / span > < span class = cFE > 0 < / span > < span class = cF7 > ) < / span > < span class = cF0 > )
< a name = " l150 " > < / a > < / span > < span class = cF5 > Yield < / span > < span class = cF0 > ;
< a name = " l151 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( base = = < / span > < span class = cFB > dev < / span > < span class = cF0 > . mem64_ptr )
< a name = " l152 " > < / a > < / span > < span class = cFB > dev < / span > < span class = cF0 > . mem64_ptr + = pages1Gig * < / span > < span class = cFE > 1 < / span > < span class = cF0 > & lt ; & lt ; < / span > < span class = cFE > 30 < / span > < span class = cF0 > ;
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< a name = " l153 " > < / a > < / span > < span class = cF2 > //else not freed</span><span class=cF0>
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< a name = " l154 " > < / a > < / span > < span class = cF5 > LBtr < / span > < span class = cF0 > ( & amp ; < / span > < span class = cFB > sys_semas < / span > < span class = cF0 > [ < / span > < span class = cF3 > SEMA_DEV_MEM < / span > < span class = cF0 > ] , < / span > < span class = cFE > 0 < / span > < span class = cF0 > ) ;
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< a name = " l155 " > < / a > }
< a name = " l156 " > < / a >
< a name = " l157 " > < / a > < / span > < span class = cF1 > U0 < / span > < span class = cF0 > < / span > < span class = cFD > UncachedAliasAlloc < / span > < span class = cF0 > ( ) < / span > < span class = cF2 > //Make uncached alias for 4 lowest Gig.</span><span class=cF0>
< a name = " l158 " > < / a > {
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< a name = " l159 " > < / a > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > i = < / span > < span class = cFE > 4 < / span > < span class = cF0 > , * pte ;
< a name = " l160 " > < / a > < / span > < span class = cF1 > U8 < / span > < span class = cF0 > * a ;
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< a name = " l161 " > < / a >
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< a name = " l162 " > < / a > a = < / span > < span class = cFB > dev < / span > < span class = cF0 > . uncached_alias = < / span > < span class = cF5 > Mem64DevAlloc < / span > < span class = cF0 > ( & amp ; i ) ;
< a name = " l163 " > < / a > < / span > < span class = cF1 > do < / span > < span class = cF0 >
< a name = " l164 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l165 " > < / a > pte = < / span > < span class = cF5 > MemPageTable < / span > < span class = cF0 > ( a ) ;
< a name = " l166 " > < / a > * pte = < / span > < span class = cFE > 0x197 < / span > < span class = cF0 > + a - < / span > < span class = cFB > dev < / span > < span class = cF0 > . uncached_alias ;
< a name = " l167 " > < / a > < / span > < span class = cF5 > InvalidatePage < / span > < span class = cF0 > ( a ) ;
< a name = " l168 " > < / a > a + = < / span > < span class = cFB > mem_page_size < / span > < span class = cF0 > ;
< a name = " l169 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l170 " > < / a > < / span > < span class = cF1 > while < / span > < span class = cF0 > ( a - < / span > < span class = cFB > dev < / span > < span class = cF0 > . uncached_alias & lt ; < / span > < span class = cFE > 1 < / span > < span class = cF0 > & lt ; & lt ; < / span > < span class = cFE > 32 < / span > < span class = cF0 > ) ;
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< a name = " l171 " > < / a > }
< a name = " l172 " > < / a >
< a name = " l173 " > < / a > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > < / span > < span class = cF5 > MemBIOSTotal < / span > < span class = cF0 > ( )
< a name = " l174 " > < / a > { < / span > < span class = cF2 > //Returns max of either E801 or E820 mem map.</span><span class=cF0>
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< a name = " l175 " > < / a > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > total01 = < / span > < span class = cFE > 0x100000 < / span > < span class = cF0 > , total20 = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l176 " > < / a > < / span > < span class = cF9 > U16 < / span > < span class = cF0 > * mem01 = < / span > < span class = cFD > MEM_E801 < / span > < span class = cF0 > ;
< a name = " l177 " > < / a > < / span > < span class = cF9 > CMemE820 < / span > < span class = cF0 > * mem20 = < / span > < span class = cFD > MEM_E820 < / span > < span class = cF0 > ;
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< a name = " l178 " > < / a >
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< a name = " l179 " > < / a > total01 + = mem01 [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] * < / span > < span class = cFE > 1024 < / span > < span class = cF0 > ; < / span > < span class = cF2 > //First U16 is mem between 1MiB and 16 MiB in KiB.</span><span class=cF0>
< a name = " l180 " > < / a > total01 + = mem01 [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] * < / span > < span class = cFE > 64 < / span > < span class = cF0 > * < / span > < span class = cFE > 1024 < / span > < span class = cF0 > ; < / span > < span class = cF2 > //Second U16 is mem above 16MiB (until it encounters a hole) in 64KiB blocks.</span><span class=cF0>
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< a name = " l181 " > < / a >
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< a name = " l182 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( mem20 - & gt ; type )
< a name = " l183 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l184 " > < / a > < / span > < span class = cF1 > while < / span > < span class = cF0 > ( mem20 - & gt ; type )
< a name = " l185 " > < / a > {
< a name = " l186 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( mem20 - & gt ; type = = < / span > < span class = cF3 > MEM_E820t_USABLE < / span > < span class = cF0 > )
< a name = " l187 " > < / a > total20 + = mem20 - & gt ; len ;
< a name = " l188 " > < / a > mem20 + + ;
< a name = " l189 " > < / a > }
< a name = " l190 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l191 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF5 > MaxI64 < / span > < span class = cF0 > ( total01 , total20 ) ;
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< a name = " l192 " > < / a > }
< a name = " l193 " > < / a >
< a name = " l194 " > < / a > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > < / span > < span class = cF5 > Scale2Mem < / span > < span class = cF0 > ( < / span > < span class = cF9 > I64 < / span > < span class = cF0 > min , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > max , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > limit = < / span > < span class = cFE > 2 < / span > < span class = cF0 > * < / span > < span class = cFE > 1024 < / span > < span class = cF0 > * < / span > < span class = cFE > 1024 < / span > < span class = cF0 > * < / span > < span class = cFE > 1024 < / span > < span class = cF0 > )
< a name = " l195 " > < / a > { < / span > < span class = cF2 > //Helps pick DiskCache and RAMDisk sizes.</span><span class=cF0>
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< a name = " l196 " > < / a > < / span > < span class = cF2 > //Can be used in </span><a href="https://tomawezome.github.io/ZealOS/System/Boot/BootHDIns.html#l24"><span class=cF4>BootHDIns</span></a><span class=cF2>() config scripts.</span><span class=cF0>
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< a name = " l197 " > < / a > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > i ;
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< a name = " l198 " > < / a >
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< a name = " l199 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( < / span > < span class = cFB > sys_data_bp < / span > < span class = cF0 > )
< a name = " l200 " > < / a > i = < / span > < span class = cFB > sys_data_bp < / span > < span class = cF0 > - & gt ; alloced_u8s ;
< a name = " l201 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 >
< a name = " l202 " > < / a > i = < / span > < span class = cFB > sys_code_bp < / span > < span class = cF0 > - & gt ; alloced_u8s ;
< a name = " l203 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( i & gt ; = limit )
< a name = " l204 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > max ;
< a name = " l205 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 >
< a name = " l206 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > min + ( max - min ) * i / limit ;
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< a name = " l207 " > < / a > }
< a name = " l208 " > < / a >
< a name = " l209 " > < / a > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > < / span > < span class = cF5 > Seg2Linear < / span > < span class = cF0 > ( < / span > < span class = cF9 > U32 < / span > < span class = cF0 > * ptr )
< a name = " l210 " > < / a > { < / span > < span class = cF2 > //Convert 32-bit segmented farptr to linear address. Modify in place.</span><span class=cF0>
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< a name = " l211 " > < / a > * ptr = * ptr & gt ; & gt ; < / span > < span class = cFE > 16 < / span > < span class = cF0 > & lt ; & lt ; < / span > < span class = cFE > 4 < / span > < span class = cF0 > + * ptr & amp ; < / span > < span class = cFE > 0xFFFF < / span > < span class = cF0 > ;
< a name = " l212 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > * ptr ;
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< a name = " l213 " > < / a > } < / span > < / pre > < / body >
< / html >
