delphi aporia

[eimai_typas]

p.x. se ena prog xrisimopeio 3 api functions ... o compiler tis delphi omos sto compiled exe pou kani vazi polles perissoteres apo aftes(me enan disassembler fenete efkola)..kanodas omos compile to arxio me ta runtime packages tote to prama allazi..to megethos tou compiled exe ine poli mikro !! ti simveni kanodas compile to arxio me ta runtime packages ??? sto compiled exe ensomatoni afta ta packages i apo ipologisti se ipologisti tha iparxi provlima ???

 

<small>[ 26-09-2002, 10:49: Το μήνυμα επεξεργάστηκε από: eimai_typas ]</small>

[sh4dow]

http://delphi.about.com/library/weekly/aa010901a.htm kapou eixe ginei post ena paromio topic.

[eimai_typas]

to exo ksanadiavaseis afto to topic...ixa vrei ke to alio post epi tou thematos...alla pali den katalava ke polla...den xero ke kala agglika alla den mporo na po oti lei ke ksekathara afto pou psaxno <img border="0" title="" alt="[Frown]" src="images/icons/frown.gif" /> <img border="0" title="" alt="[Frown]" src="images/icons/frown.gif" /> kanis na to kanei liana ? <img border="0" title="" alt="[Roll Eyes]" src="images/icons/rolleyes.gif" />

[sh4dow]

einai aplo:

 

Otan kaneis compile kapoio programma se delphi me mia form tote automata symperilambanei synartiseis sto ektelesimo gia na mporesei na diaxeiristei parathyra, pio liana na mporesei na fortwsei tin forma apo ta resources tou ektelesimou (RCDATA) kai na tin apikonisei san parathyro. to idio ginete ean stin forma exeis balei px ena Edit control, o compiler tha enswmatwsei kwdika pou tha fortwnei tin forma apo ta resources na tin diabasei kai analoga me ti brei stin forma (elpizw na exeis dei form san text) na apoikwnisei auto panw tis.

 

auto ginete afou ean bazeis components se ena programma automatos eisagete mia Unit stin uses clause px gia ena TImageList component eisagete i unit ImgList. Ara ean analogisteis oti kai mia form einai component (TForm mesa stin unit Forms) kai auto to component exei diafores synartiseis gia parti tou (px: Create , Destroy , Close ktl) oi opoies sto teliko ektelesimo tha piasoun kapoia bytes, exeis sto telos ena arxeio kapoion ekatontadwn kb.

 

ean den yparxei kapoia unit sto programma tote auto pianei kapoia kb (13.824bytes):

 

</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">code:</font><hr /><pre style="font-size:x-small; font-family: monospace;">program Project1;

 

begin

 

end.[/code]</blockquote><font size="2" face="Verdana, Helvetica, sans-serif">bale twra tin unit SysUtils (39.424bytes):

 

</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">code:</font><hr /><pre style="font-size:x-small; font-family: monospace;">program Project1;

 

uses SysUtils;

 

begin

 

end.[/code]</blockquote><font size="2" face="Verdana, Helvetica, sans-serif">ktl

 

ean twra theliseis na kaneis to programma compile me run-time packages einai san na les ston compiler na min balei ton kwdika pou antistoixei sto unit SysUtils mesa sto teliko programma alla na xreisimopoieisei tis synartiseis tou unit SysUtils

</font>

• <font size="2" face="Verdana, Helvetica, sans-serif">initialization</font></li>
• <font size="2" face="Verdana, Helvetica, sans-serif">Finalization
  </font></li>

<font size="2" face="Verdana, Helvetica, sans-serif">mesa apo ena arxeio (stin periptosi mou rtl70.bpl - 778.240bytes, enw to teliko programma einai 4.096bytes) kati san na kalei tis synartiseis apo dll arxeia.

etsi ean thes na metafereis to arxeio auto se allon ypologisti prepei na metafereis kai to rtl70.bpl allios to programma den tha douleuei.

 

stin teliki to ean thes na xrisimopoieiseis run-time i oxi einai diki sou epilogi [px stin parapanw periptwsi tha itan gelio na xrisimopoieiseis afou sto distribution pou tha ekanes gia to programma tha eprepe na baleis mono ena arxeio 39.424bytes enw me run-time dyo arxeia (778.240 + 4.096) bytes]

 

elpizw na katalabes.