Beispiel #1
0
CAMLprim value win_findfirst(value name)
{
  HANDLE h;
  value v;
  WIN32_FIND_DATA fileinfo;
  value valname = Val_unit;
  value valh = Val_unit;

  caml_unix_check_path(name, "opendir");
  Begin_roots2 (valname,valh);
    h = FindFirstFile(String_val(name),&fileinfo);
    if (h == INVALID_HANDLE_VALUE) {
      DWORD err = GetLastError();
      if (err == ERROR_NO_MORE_FILES)
        raise_end_of_file();
      else {
        win32_maperr(err);
        uerror("opendir", Nothing);
      }
    }
    valname = copy_string(fileinfo.cFileName);
    valh = win_alloc_handle(h);
    v = alloc_small(2, 0);
    Field(v,0) = valname;
    Field(v,1) = valh;
  End_roots();
  return v;
}
Beispiel #2
0
CAMLprim value win_findfirstw(value name)
{
  HANDLE h;
  WIN32_FIND_DATAW fileinfo;

  CAMLparam1(name);
  CAMLlocal3(v, valname, valh);

  h = FindFirstFileW((LPCWSTR) String_val(name),&fileinfo);
  if (h == INVALID_HANDLE_VALUE) {
    DWORD err = GetLastError();
    if ((err == ERROR_NO_MORE_FILES) || (err == ERROR_FILE_NOT_FOUND))
      raise_end_of_file();
    else {
      win32_maperr(err);
      uerror("opendir", Nothing);
    }
  }
  valname = copy_wstring(fileinfo.cFileName);
  valh = win_alloc_handle(h);
  v = alloc_small(2, 0);
  Field(v,0) = valname;
  Field(v,1) = valh;
  CAMLreturn (v);
}
Beispiel #3
0
CAMLprim value unix_readdir(value vd)
{
  DIR * d;
  directory_entry * e;
  d = DIR_Val(vd);
  if (d == (DIR *) NULL) unix_error(EBADF, "readdir", Nothing);
  e = readdir((DIR *) d);
  if (e == (directory_entry *) NULL) raise_end_of_file();
  return copy_string(e->d_name);
}
Beispiel #4
0
Datei: c_gz.c Projekt: amnh/poy5
value mlgz_input_scan_line(value chan, value buf)
{
  gzFile str=Gzfile_val(chan);
  int len = string_length(buf);
  char *c_buf= String_val(buf); 

  if(gzeof(str))
    raise_end_of_file();
  if((gzgets(str, c_buf, len))==Z_NULL)
    mlgz_error(str);
  return Val_int(strlen(c_buf));
}
Beispiel #5
0
Datei: c_gz.c Projekt: amnh/poy5
value mlgz_gzgetc(value chan)
{
  gzFile str=Gzfile_val(chan);
  int res ;
  res = gzgetc(Gzfile_val(chan));
  if(res<0){
    if(gzeof(str))
      raise_end_of_file();
    else
      mlgz_error(str);
  }
  return Val_int(res);
}
Beispiel #6
0
CAMLprim value win_findnext(value valh)
{
  WIN32_FIND_DATA fileinfo;
  BOOL retcode;

  retcode = FindNextFile(Handle_val(valh), &fileinfo);
  if (!retcode) {
    DWORD err = GetLastError();
    if (err == ERROR_NO_MORE_FILES)
      raise_end_of_file();
    else {
      win32_maperr(err);
      uerror("readdir", Nothing);
    }
  }
  return copy_string(fileinfo.cFileName);
}