/[cvs]/stack/stack.c
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revision 1.4 by masse, Mon Jan 7 23:35:37 2002 UTC revision 1.6 by masse, Tue Jan 8 12:33:57 2002 UTC
# Line 121  void def_sym(hashtbl in_hashtbl, const c Line 121  void def_sym(hashtbl in_hashtbl, const c
121    
122  int push_ref(stackitem** stack_head, hashtbl in_hash, const char* in_string)  int push_ref(stackitem** stack_head, hashtbl in_hash, const char* in_string)
123  {  {
124    void* handle;    static void* handle= NULL;
125    void* symbol;    void* symbol;
126      
127    stackitem* new_item= malloc(sizeof(stackitem));    stackitem* new_item= malloc(sizeof(stackitem));
128    new_item->content.ptr= *hash(in_hash, in_string);    new_item->content.ptr= *hash(in_hash, in_string);
129    new_item->type= ref;    new_item->type= ref;
130    
131    if(new_item->content.ptr==NULL) {    if(handle==NULL)
132      handle= dlopen(NULL, RTLD_LAZY);      handle= dlopen(NULL, RTLD_LAZY);
133    
134      if(new_item->content.ptr==NULL) {
135      symbol= dlsym(handle, in_string);      symbol= dlsym(handle, in_string);
136      if(dlerror()==NULL)      if(dlerror()==NULL)
137        def_func(in_hash, symbol, in_string);        def_func(in_hash, symbol, in_string);
# Line 167  void print_st(stackitem* stack_head, lon Line 169  void print_st(stackitem* stack_head, lon
169      printf("%ld: \"%s\"\n", counter, (char*)stack_head->content.ptr);      printf("%ld: \"%s\"\n", counter, (char*)stack_head->content.ptr);
170      break;      break;
171    case ref:    case ref:
172        printf("%ld: %s\n", counter, ((stackitem*)stack_head->content.ptr)->id);
173        break;
174    case func:    case func:
175    case symbol:    case symbol:
176      printf("%ld: %p\n", counter, stack_head->content.ptr);      printf("%ld: %p\n", counter, stack_head->content.ptr);
# Line 236  extern void print(stackitem** stack_head Line 240  extern void print(stackitem** stack_head
240    if((*stack_head)==NULL)    if((*stack_head)==NULL)
241      return;      return;
242    
243    if((*stack_head)->type==value)    switch((*stack_head)->type){
244      case value:
245      printf("%d", (*stack_head)->content.val);      printf("%d", (*stack_head)->content.val);
246    else if((*stack_head)->type==string)      break;
247      case string:
248      printf("%s", (char*)(*stack_head)->content.ptr);      printf("%s", (char*)(*stack_head)->content.ptr);
249    else      break;
250      case ref:
251        printf("%s", ((stackitem*)(*stack_head)->content.ptr)->id);
252        break;
253      case symbol:
254      default:
255      printf("%p", (*stack_head)->content.ptr);      printf("%p", (*stack_head)->content.ptr);
256        break;
257      }
258    
259    toss(stack_head);    toss(stack_head);
260  }  }
# Line 251  extern void nl() Line 264  extern void nl()
264    printf("\n");    printf("\n");
265  }  }
266    
267    extern void quit()
268    {
269      exit(EXIT_SUCCESS);
270    }
271    
272  int main()  int main()
273  {  {
274    stackitem* s= NULL;    stackitem* s= NULL;
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