/*
* Context push and pop
*/
static void pushcontext(void)
{
struct sContext **ppFileStack;
ppFileStack = &pFileStack;
while (*ppFileStack)
ppFileStack = &((*ppFileStack)->pNext);
*ppFileStack = malloc(sizeof(struct sContext));
if (*ppFileStack == NULL)
fatalerror("No memory for context");
(*ppFileStack)->FlexHandle = CurrentFlexHandle;
(*ppFileStack)->pNext = NULL;
strcpy((char *)(*ppFileStack)->tzFileName, (char *)tzCurrentFileName);
(*ppFileStack)->nLine = nLineNo;
switch ((*ppFileStack)->nStatus = nCurrentStatus) {
case STAT_isMacroArg:
case STAT_isMacro:
sym_SaveCurrentMacroArgs((*ppFileStack)->tzMacroArgs);
(*ppFileStack)->pMacro = pCurrentMacro;
break;
case STAT_isInclude:
(*ppFileStack)->pFile = pCurrentFile;
break;
case STAT_isREPTBlock:
sym_SaveCurrentMacroArgs((*ppFileStack)->tzMacroArgs);
(*ppFileStack)->pREPTBlock = pCurrentREPTBlock;
(*ppFileStack)->nREPTBlockSize = nCurrentREPTBlockSize;
(*ppFileStack)->nREPTBlockCount = nCurrentREPTBlockCount;
break;
default:
fatalerror("%s: Internal error.", __func__);
}
nLineNo = 0;
}
void pushcontext (void)
{
struct sContext **ppFileStack;
ppFileStack = &pFileStack;
while (*ppFileStack)
ppFileStack = &((*ppFileStack)->pNext);
if ((*ppFileStack=(struct sContext *)malloc(sizeof (struct sContext)))!=NULL)
{
(*ppFileStack)->FlexHandle = CurrentFlexHandle;
(*ppFileStack)->pNext = NULL;
strcpy ((char *)(*ppFileStack)->tzFileName, (char *)tzCurrentFileName);
(*ppFileStack)->nLine = nLineNo;
switch ((*ppFileStack)->nStatus = nCurrentStatus)
{
case STAT_isMacroArg:
case STAT_isMacro:
sym_SaveCurrentMacroArgs ((*ppFileStack)->tzMacroArgs);
(*ppFileStack)->pMacro = pCurrentMacro;
break;
case STAT_isInclude:
(*ppFileStack)->pFile = pCurrentFile;
break;
case STAT_isREPTBlock:
sym_SaveCurrentMacroArgs ((*ppFileStack)->tzMacroArgs);
(*ppFileStack)->pREPTBlock = pCurrentREPTBlock;
(*ppFileStack)->nREPTBlockSize = nCurrentREPTBlockSize;
(*ppFileStack)->nREPTBlockCount = nCurrentREPTBlockCount;
break;
}
nLineNo = 0;
}
else
ErrorFatal ("No memory for context");
}