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version 2 final

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@1511 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
joostverburg 2002-10-31 14:41:46 +00:00
parent 47e865d306
commit 0a1b4aa83c
12 changed files with 159 additions and 879 deletions
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85
Contrib/System/Buffers.c
View file

@ -3,6 +3,14 @@
#include "System.h"
#include "Buffers.h"
typedef struct tagTempStack TempStack;
typedef struct tagTempStack
{
TempStack *Next;
char Data[0];
} TempStack;
TempStack *tempstack = NULL;
PLUGINFUNCTIONSHORT(Alloc)
{
int size;
@ -27,10 +35,10 @@ PLUGINFUNCTIONSHORT(Copy)
if (str[0] == '/')
{
size = (int) myatoi(str+1);
dest = popint();
dest = (HANDLE) popint();
}
else dest = (HANDLE) myatoi(str+1);
source = popint();
source = (HANDLE) popint();
// Ok, check the size
if (size == 0) size = (int) GlobalSize(source);
@ -46,36 +54,53 @@ PLUGINFUNCTIONEND
PLUGINFUNCTIONSHORT(Free)
{
char *str;
// Get the string
if ((str = popstring()) == NULL) return;
// Check for callback clear
if (lstrcmpi(str,"/callback") == 0)
{
SystemProc *proc, *next;
next = (SystemProc*) popint();
// Clear all the clone queue of callback
while ((proc = next) != NULL)
{
next = proc->Clone;
GlobalFree((HANDLE)proc);
}
}
else
GlobalFree((HANDLE) myatoi(str));
GlobalFree(str);
GlobalFree((HANDLE) popint());
}
PLUGINFUNCTIONEND
char *copymem(char *output, char *input, int size)
PLUGINFUNCTION(Store)
{
char *out = output;
while (size-- > 0) *(out++) = *(input++);
return output;
}
TempStack *tmp;
int size = ((INST_R9+1)*g_stringsize);
HANDLE GlobalCopy(HANDLE Old)
{
SIZE_T size = GlobalSize(Old);
return copymem(GlobalAlloc(GPTR, size), Old, (int) size);
}
char *command, *cmd = command = popstring();
while (*cmd != 0)
{
switch (*(cmd++))
{
case 's':
case 'S':
// Store the whole variables range
tmp = (TempStack*) GlobalAlloc(GPTR, sizeof(TempStack)+size);
tmp->Next = tempstack;
tempstack = tmp;
// Fill with data
copymem(tempstack->Data, g_variables, size);
break;
case 'l':
case 'L':
// Fill with data
copymem(g_variables, tempstack->Data, size);
// Restore stack
tmp = tempstack->Next;
GlobalFree((HANDLE) tempstack);
tempstack = tmp;
break;
case 'P':
*cmd += 10;
case 'p':
GlobalFree((HANDLE) pushstring(getuservariable(*(cmd++)-'0')));
break;
case 'R':
*cmd += 10;
case 'r':
GlobalFree((HANDLE) setuservariable(*(cmd++)-'0', popstring()));
break;
}
}
GlobalFree((HANDLE) command);
}
PLUGINFUNCTIONEND