C++ (Cpp) skip_over_ivector Beispiele

Beispiel #1

Datei: plsym.c Projekt: BusFactor1/mcl

LispObj
find_symbol_in_range(LispObj *start, LispObj *end, char *name)
{
  LispObj header;
  int n = strlen(name);
  char *s = name, *p;
  while (start < end) {
    header = *start;
    if (header_subtag(header) == subtag_symbol) {
      LispObj 
        pname = deref(start, 1),
        pname_header = header_of(pname);
      if ((header_subtag(pname_header) == subtag_simple_base_string) &&
          (header_element_count(pname_header) == n)) {
        p = (char *) (pname + misc_data_offset);
        if (strncmp(p, s, n) == 0) {
          return ((LispObj)start)+fulltag_misc;
        }
      }
    }
    if (fulltag_of(header) == fulltag_nodeheader) {
      start += (~1 & (2 + header_element_count(header)));
    } else if (fulltag_of(header) == fulltag_immheader) {
      start = (LispObj *) skip_over_ivector((unsigned)start, header);
    } else {
      start += 2;
    }
  }
  return (LispObj)NULL;
}

Beispiel #2

Datei: plsym.c Projekt: 8l/clozure

LispObj
find_symbol_in_range(LispObj *start, LispObj *end, char *name)
{
  LispObj header, tag;
  int n = strlen(name);
  char *s = name;
  lisp_char_code *p;
  while (start < end) {
    header = *start;
    tag = fulltag_of(header);
    if (header_subtag(header) == subtag_symbol) {
      LispObj 
        pname = deref(ptr_to_lispobj(start), 1),
        pname_header = header_of(pname);
      if ((header_subtag(pname_header) == subtag_simple_base_string) &&
          (header_element_count(pname_header) == n)) {
        p = (lisp_char_code *) ptr_from_lispobj(pname + misc_data_offset);
        if (compare_lisp_string_to_c_string(p, s, n) == 0) {
          return (ptr_to_lispobj(start))+fulltag_misc;
        }
      }
    }
    if (nodeheader_tag_p(tag)) {
      start += (~1 & (2 + header_element_count(header)));
    } else if (immheader_tag_p(tag)) {
      start = (LispObj *) skip_over_ivector((natural)start, header);
    } else {
      start += 2;
    }
  }
  return (LispObj)NULL;
}