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Buffers.c
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C/C++ Source or Header
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2002-10-31
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2KB
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106 lines
#include "stdafx.h"
#include "Plugin.h"
#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;
if ((size = popint()) == 0)
{
pushint(0);
return;
}
pushint((int) GlobalAlloc(GPTR, size));
}
PLUGINFUNCTIONEND
PLUGINFUNCTIONSHORT(Copy)
{
int size = 0;
HANDLE source, dest;
char *str;
// Get the string
if ((str = popstring()) == NULL) return;
// Check for size option
if (str[0] == '/')
{
size = (int) myatoi(str+1);
dest = (HANDLE) popint();
}
else dest = (HANDLE) myatoi(str+1);
source = (HANDLE) popint();
// Ok, check the size
if (size == 0) size = (int) GlobalSize(source);
// and the destinantion
if ((int) dest == 0) dest = GlobalAlloc((GPTR), size);
// COPY!
copymem(dest, source, size);
GlobalFree(str);
}
PLUGINFUNCTIONEND
PLUGINFUNCTIONSHORT(Free)
{
GlobalFree((HANDLE) popint());
}
PLUGINFUNCTIONEND
PLUGINFUNCTION(Store)
{
TempStack *tmp;
int size = ((INST_R9+1)*g_stringsize);
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