32fda4e830
git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@6016 212acab6-be3b-0410-9dea-997c60f758d6
106 lines
2.3 KiB
C
106 lines
2.3 KiB
C
#include "stdafx.h"
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#include "Plugin.h"
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#include "System.h"
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#include "Buffers.h"
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typedef struct tagTempStack TempStack;
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struct tagTempStack
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{
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TempStack *Next;
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char Data[0];
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};
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TempStack *tempstack = NULL;
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PLUGINFUNCTIONSHORT(Alloc)
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{
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int size;
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if ((size = popint64()) == 0)
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{
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system_pushint(0);
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return;
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}
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system_pushint((int) GlobalAlloc(GPTR, size));
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}
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PLUGINFUNCTIONEND
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PLUGINFUNCTIONSHORT(Copy)
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{
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int size = 0;
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HANDLE source, dest;
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char *str;
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// Get the string
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if ((str = system_popstring()) == NULL) return;
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// Check for size option
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if (str[0] == '/')
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{
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size = (int) myatoi64(str+1);
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dest = (HANDLE) popint64();
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}
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else dest = (HANDLE) myatoi64(str);
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source = (HANDLE) popint64();
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// Ok, check the size
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if (size == 0) size = (int) GlobalSize(source);
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// and the destinantion
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if ((int) dest == 0)
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{
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dest = GlobalAlloc((GPTR), size);
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system_pushint((int) dest);
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}
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// COPY!
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copymem(dest, source, size);
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GlobalFree(str);
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}
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PLUGINFUNCTIONEND
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PLUGINFUNCTION(Store)
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{
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TempStack *tmp;
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int size = ((INST_R9+1)*g_stringsize);
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char *command, *cmd = command = system_popstring();
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while (*cmd != 0)
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{
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switch (*(cmd++))
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{
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case 's':
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case 'S':
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// Store the whole variables range
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tmp = (TempStack*) GlobalAlloc(GPTR, sizeof(TempStack)+size);
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tmp->Next = tempstack;
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tempstack = tmp;
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// Fill with data
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copymem(tempstack->Data, g_variables, size);
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break;
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case 'l':
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case 'L':
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if (tempstack == NULL) break;
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// Fill with data
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copymem(g_variables, tempstack->Data, size);
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// Restore stack
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tmp = tempstack->Next;
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GlobalFree((HANDLE) tempstack);
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tempstack = tmp;
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break;
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case 'P':
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*cmd += 10;
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case 'p':
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GlobalFree((HANDLE) system_pushstring(system_getuservariable(*(cmd++)-'0')));
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break;
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case 'R':
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*cmd += 10;
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case 'r':
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GlobalFree((HANDLE) system_setuservariable(*(cmd++)-'0', system_popstring()));
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break;
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}
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}
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GlobalFree((HANDLE) command);
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}
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PLUGINFUNCTIONEND
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