int main( void )
{
/* freopen("in.txt", "r", stdin);*/
freopen("out.txt", "w", stdout);
HashTable * H = ( HashTable * )malloc( MAX * sizeof ( HashTable ) );
int key, temp;
InitTable( &H );
InTable( &H );
while ( scanf("%d", &key) != EOF )
{
if ( 0 == key )
break;
temp = Search( &H, key );
if ( temp == ERROR )
printf("查找失败！元素%d不存在于该表中.\n", key);
else
printf("查找成功！元素%d位于表中的第%2d位置.\n", key, temp + 1);
}
return 0;
}
/* add a new symbol to table */
void AddEntry(char symbol, char type)
{
if (InTable(symbol)) {
Duplicate(symbol);
}
ST[symbol-'A'] = type;
}
void Store(char* Name) {
if(!InTable(Name)) {
Undefined(Name);
}
sprintf(tmp, "mov [%s], rax", Name);
EmitLn(tmp);
}
void LoadVar(char* Name) {
if(!InTable(Name)) {
Undefined(Name);
}
sprintf(tmp, "mov rax, [%s]", Name);
EmitLn(tmp);
}
/* check an entry to make sure it's a variable */
void CheckVar(char name)
{
char tmp_buf[MAX_BUF];
if (!InTable(name)) {
Undefined(name);
}
if (TypeOf(name) != 'v') {
sprintf(tmp_buf, "%c is not a variable", name);
Abort(tmp_buf);
}
}
void RoutesPage::Remove(const char *name)
{
GPXRow *row;
/* make sure point is not already in the route */
row=InTable(name);
if(!row)
return;
/* hmmm, should this be true? */
m_routewptable.DeleteRow(row,false);
Changed();
}
void AddEntry(char *ident)
{
char msg[MAXMSG];
if ( InTable(ident) ) {
snprintf(msg, MAXMSG,
"Dupe variable declaration : \'%s\'", ident);
Abort(msg);
}
if ( NumSymbols == MAXENTRY ) {
Abort("Symbol table full");
}
strncpy( SymTable[NumSymbols], ident, MAXNAME);
NumSymbols++;
}
void Alloc(char* Name) {
if(InTable(Name)) {
sprintf(tmp, "Duplicate Variable Name %s", Name);
Abort(tmp);
}
AddEntry(Name, 'v');
printf( "%s: DQ ", Name);
if(Look == '=') {
Match('=');
if(Look == '-') {
printf("-");
Match('-');
}
printf("%d\n", GetNum());
}
else {
printf("0\n");
}
}
