Free Hero Mesh

#define MAC_BNOT 0xFFC8
#define MAC_CAT 0xFFC9
#define MAC_BIT 0xFFCA
#define MAC_VERSION 0xFFE0
#define MAC_DEFINE 0xFFE1
#define MAC_INCLUDE 0xFFE2
#define MAC_CALL 0xFFE3
#define MAC_APPEND 0xFFE4
#define MAC_UNDEFINED 0xFFFF

static TokenList*add_macro(void) {
  TokenList*o=malloc(sizeof(TokenList));
  if(!o) fatal("Allocation failed\n");
  o->t=tokent;
  o->v=tokenv;

        }
      }
      ParseError("Invalid Hero Mesh key name: %s\n",tokenstr);
      break;
  }
}

static void define_macro(Uint16 name,Uint8 q) {
  int i;
  TokenList**t;
  if(main_options['M']) printf("M< %04X %04X \"%s\" %d\n",name,glohash[name].id,glohash[name].txt,q);
  if(glohash[name].id<0xC000) fatal("Confusion\n");
  if(glohash[name].id<MAX_MACRO+0xC000) {
    i=glohash[name].id-0xC000;
    if(q) {
      free_macro(macros[i]);
      macros[i]=0;
    }
  } else {
    q=1;
    for(i=0;i<MAX_MACRO;i++) if(!macros[i]) break;
    if(i==MAX_MACRO) ParseError("Too many macro definitions\n");
  }
  glohash[name].id=i+0xC000;
  t=macros+i;
  if(!q) while(*t) t=&(*t)->next;
  i=1;
  for(;;) {
    nxttok1();
    if(main_options['L'] && main_options['M']) {
      int j;
      printf("*: %5d %04X %08X \"",i,tokent,tokenv);
      for(j=0;tokenstr[j];j++) {
        if(tokenstr[j]<32 || tokenstr[j]>126) printf("<%02X>",tokenstr[j]&255);
        else putchar(tokenstr[j]);
      }
      printf("\"\n");
    }
    if(tokent==TF_MACRO+TF_OPEN && ++i>65000) ParseError("Too much macro nesting\n");
    if(tokent==TF_MACRO+TF_CLOSE && !--i) break;
    *t=add_macro();
    t=&(*t)->next;
  }
  if(main_options['M']) printf("M> %04X %04X %p\n",name,glohash[name].id,macros[glohash[name].id-0xC000]);
}

static void begin_include_file(const char*name) {
  InputStack*nxt=inpstack;
  inpstack=malloc(sizeof(InputStack));
  if(!inpstack) fatal("Allocation failed\n");
  inpstack->classfp=classfp;

        case MAC_DEFINE:
          if(!macros) {
            macros=calloc(MAX_MACRO,sizeof(TokenList*));
            if(!macros) fatal("Allocation failed\n");
          }
          nxttok();
          if(!(tokent&TF_NAME) || tokenv!=OP_STRING) ParseError("String literal expected\n");
          define_macro(look_hash_mac(),1);
          goto again;
        case MAC_INCLUDE:
          if(macstack) ParseError("Cannot use {include} inside of a macro\n");
          nxttok1();
          if(tokent==TF_MACRO && tokenv==1) ReturnToken(TF_EOF,0);
          if(!(tokent&TF_NAME) || tokenv!=OP_STRING) ParseError("String literal expected\n");
          n=look_hash_mac();
          nxttok1();
          if(tokent!=TF_MACRO+TF_CLOSE) ParseError("Too many macro arguments\n");
          begin_include_file(glohash[n].txt);
          goto again;
        case MAC_CALL:
          nxttok();
          if(!(tokent&TF_NAME) || tokenv!=OP_STRING) ParseError("String literal expected\n");
          tokenv=look_hash_mac();
          goto call;
        case MAC_APPEND:
          if(!macros) {
            macros=calloc(MAX_MACRO,sizeof(TokenList*));
            if(!macros) fatal("Allocation failed\n");
          }
          nxttok();
          if(!(tokent&TF_NAME) || tokenv!=OP_STRING) ParseError("String literal expected\n");
          define_macro(look_hash_mac(),0);
          goto again;
        case MAC_UNDEFINED:
          ParseError("Undefined macro: {%s}\n",tokenstr);
          break;
        default:
          ParseError("Strange macro token: 0x%04X\n",glohash[tokenv].id);
      }
      if(main_options['M']) printf("M-\n");

  strcpy(tokenstr,"bnot"); glohash[look_hash_mac()].id=MAC_BNOT;
  strcpy(tokenstr,"cat"); glohash[look_hash_mac()].id=MAC_CAT;
  strcpy(tokenstr,"bit"); glohash[look_hash_mac()].id=MAC_BIT;
  strcpy(tokenstr,"version"); glohash[look_hash_mac()].id=MAC_VERSION;
  strcpy(tokenstr,"define"); glohash[look_hash_mac()].id=MAC_DEFINE;
  strcpy(tokenstr,"include"); glohash[look_hash_mac()].id=MAC_INCLUDE;
  strcpy(tokenstr,"call"); glohash[look_hash_mac()].id=MAC_CALL;
  strcpy(tokenstr,"append"); glohash[look_hash_mac()].id=MAC_APPEND;
  if(main_options['L']) {
    for(;;) {
      nxttok();
      printf("** %5d %04X %08X \"",linenum,tokent,tokenv);
      for(i=0;tokenstr[i];i++) {
        if(tokenstr[i]<32 || tokenstr[i]>126) printf("<%02X>",tokenstr[i]&255);
        else putchar(tokenstr[i]);