nsis,.nsis

nsis,.nsis., ,.(LIFO). .nsis$0-$9$R0-$R9 .nsis:Pop(),Push(),Exch().

Push "Value 1"    #Stack:"Value 1"Push "Value 2"    #Stack:"Value 2"->"Value 1"Pop $0            #Stack:"Value 1" #$0  ontains:"Value 2"Push $0           #Stack:"Value 2"->"Value 1"Push "Value 3"    #Stack:"Value 3"->"Value 2"->"Value 1"Push "Value 4"    #Stack:"Value 4"->"Value 3"->"Value 2"->"Value 1"Exch              #Stack:"Value 3"->"Value 4"->"Value 2"->"Value 1"StrCpy $0 "Value X" Exch $0           #Stack:"Value X"->"Value 4"->"Value 2"->"Value 1"#Exchange the top value with the variable("Value X").#Now $0 contains "Value 3" Exch 3            #Stack:"Value 1"->Value 4"->"Value 2"->"Value X"#Exchanges the top value with the fourth value(thus index 3).

NSIS

OutFile "stack.exe"ShowInstDetails showSection ""    Push "Value 1"    Push "Value 2"    Pop $0    Push $0    Push "Value 3"    Push "Value 4"    Exch    StrCpy $0 "Value X"    Exch $0    Exch 3    Call Func1SectionEndFunction Func1    Pop $0    Pop $1    Pop $2    Pop $3    DetailPrint "$0"    DetailPrint "$1"    DetailPrint "$2"    DetailPrint "$3"FunctionEnd

NSIS

nsis:ContribLanguage files. Exampleslanguages.nsi

OutFile "Language.exe"LoadLanguageFile "${NSISDIR}ContribLanguage filesEnglish.nlf"LoadLanguageFile "${NSISDIR}ContribLanguage filesSimpChinese.nlf"Section ""SectionEndFunction .onInit	;Language selection dialog	Push ""	Push ${LANG_ENGLISH}	Push English	Push ${LANG_SIMPCHINESE}	Push "Simplified Chinese"	Push A ; A means auto count languages	       ; for the auto count to work the first empty push (Push "") must remain	LangDLL::LangDialog "Installer Language" "Please select the language of the installer"	Pop $LANGUAGE	StrCmp $LANGUAGE "cancel" 0 +2		AbortFunctionEnd

NSISDLL

DLL.nsis.dll.nsh. C/C++/Delphi.,nsis. nsis,. .dllnsisPlugins,.nshInclude, ,nsis:!AddPluginDir .(.dll) .nsh!AddIncludeDir .,".",nsis ,.

//extern "C"_declspec(dllexport) int add(int a,int b){	return a+b;}OutFile "UseDll.exe"ShowInstDetails showSection ""    Push "200"    Push "400"    Pop $0    Pop $1System::Call "UseDll::add(i$0,i$1)i.r2"DetailPrint "$0+$1=$2"SectionEnd

NSISNSIS

#include "windows.h"#include "../ExDLL/exdll.h"int myatoi(char *s);extern "C"_declspec(dllexport) int mul(int a,int b){	return a*b;}extern "C"_declspec(dllexport) add(HWND hwndParent, int string_size,                                char *variables, stack_t ** stacktop){	int a,b;	char temp[64];	EXDLL_INIT();	popstring(temp);	a = myatoi(temp);	popstring(temp);	b = myatoi(temp);		wsprintf(temp, "%d", a+b);	pushstring(temp);}int myatoi(char *s){	unsigned int v = 0;	if (*s == '0' && (s[1] == 'x' || s[1] == 'X')) {		s += 2;		for (;;) {			int c = *s++;			if (c >= '0' && c <= '9')				c -= '0';			else if (c >= 'a' && c <= 'f')				c -= 'a' - 10;			else if (c >= 'A' && c <= 'F')				c -= 'A' - 10;			else				break;			v <<= 4;			v += c;		}	} else if (*s == '0' && s[1] <= '7' && s[1] >= '0') {		s++;		for (;;) {			int c = *s++;			if (c >= '0' && c <= '7')				c -= '0';			else				break;			v <<= 3;			v += c;		}	} else {		int sign = 0;		if (*s == '-') {			s++;			sign++;		}		for (;;) {			int c = *s++ - '0';			if (c < 0 || c > 9)				break;			v *= 10;			v += c;		}		if (sign)			return -(int) v;	}	return (int) v;}

#NSIS!AddPluginDir .OutFile "UseDll.exe"ShowInstDetails showSection ""    Push "200"    Push "400"    Pop $0    Pop $1System::Call "UseDll::mul(i$0,i$1)i.r2"DetailPrint "$0*$1=$2"UseDll::add $0 $1Pop $2DetailPrint "$0+$1=$2"SectionEnd

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