tools/make_specfiles

   1 #!/usr/bin/perl -w
   2 #
   3 # Update spec files across dlls that share an implementation
   4 #
   5 # Copyright 2011 Alexandre Julliard
   6 #
   7 # This library is free software; you can redistribute it and/or
   8 # modify it under the terms of the GNU Lesser General Public
   9 # License as published by the Free Software Foundation; either
  10 # version 2.1 of the License, or (at your option) any later version.
  11 #
  12 # This library is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 # Lesser General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU Lesser General Public
  18 # License along with this library; if not, write to the Free Software
  19 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20 #
  21
  22 use strict;
  23
  24 my %funcs;
  25 my $group_head;
  26
  27 my @dll_groups =
  28 (
  29  [
  30   "msvcrt",
  31   "msvcirt",
  32   "msvcrt40",
  33   "msvcrt20",
  34   "msvcrtd",
  35   "crtdll",
  36  ],
  37  [
  38   "msvcrt",
  39   "msvcp90",
  40   "msvcp100",
  41   "msvcp110",
  42   "msvcp120",
  43   "msvcp140",
  44   "msvcp71",
  45   "msvcp80",
  46   "msvcp70",
  47   "msvcp60",
  48  ],
  49  [
  50   "msvcr120",
  51   "msvcr120_app",
  52   "concrt140",
  53  ],
  54  [
  55   "ucrtbase",
  56   "api-ms-win-crt-conio-l1-1-0",
  57   "api-ms-win-crt-convert-l1-1-0",
  58   "api-ms-win-crt-environment-l1-1-0",
  59   "api-ms-win-crt-filesystem-l1-1-0",
  60   "api-ms-win-crt-heap-l1-1-0",
  61   "api-ms-win-crt-locale-l1-1-0",
  62   "api-ms-win-crt-math-l1-1-0",
  63   "api-ms-win-crt-multibyte-l1-1-0",
  64   "api-ms-win-crt-private-l1-1-0",
  65   "api-ms-win-crt-process-l1-1-0",
  66   "api-ms-win-crt-runtime-l1-1-0",
  67   "api-ms-win-crt-stdio-l1-1-0",
  68   "api-ms-win-crt-string-l1-1-0",
  69   "api-ms-win-crt-time-l1-1-0",
  70   "api-ms-win-crt-utility-l1-1-0",
  71   "vcruntime140",
  72  ],
  73  [
  74   "msvcp120",
  75   "msvcp120_app",
  76  ],
  77  [
  78   "d3d10",
  79   "d3d10_1",
  80  ],
  81  [
  82   "d3dx10_43",
  83   "d3dx10_42",
  84   "d3dx10_41",
  85   "d3dx10_40",
  86   "d3dx10_39",
  87   "d3dx10_38",
  88   "d3dx10_37",
  89   "d3dx10_36",
  90   "d3dx10_35",
  91   "d3dx10_34",
  92   "d3dx10_33",
  93  ],
  94  [
  95   "d3dx11_43",
  96   "d3dx11_42",
  97  ],
  98  [
  99   "xinput1_3",
 100   "xinput1_4",
 101   "xinput1_2",
 102   "xinput1_1",
 103   "xinput9_1_0",
 104  ],
 105  [
 106   "setupapi",
 107   "cfgmgr32",
 108   "api-ms-win-devices-config-l1-1-0",
 109   "api-ms-win-devices-config-l1-1-1",
 110   "api-ms-win-devices-query-l1-1-1",
 111  ],
 112  [
 113   "vcomp",
 114   "vcomp140",
 115   "vcomp120",
 116   "vcomp110",
 117   "vcomp100",
 118   "vcomp90",
 119  ],
 120  [
 121   "advapi32",
 122   "api-ms-win-core-localregistry-l1-1-0",
 123   "api-ms-win-downlevel-advapi32-l1-1-0",
 124   "api-ms-win-downlevel-advapi32-l2-1-0",
 125   "api-ms-win-security-base-l1-1-0",
 126   "api-ms-win-core-registry-l1-1-0",
 127   "api-ms-win-core-registry-l2-1-0",
 128   "api-ms-win-core-shutdown-l1-1-0",
 129   "api-ms-win-eventing-classicprovider-l1-1-0",
 130   "api-ms-win-eventing-consumer-l1-1-0",
 131   "api-ms-win-eventing-controller-l1-1-0",
 132   "api-ms-win-eventing-legacy-l1-1-0",
 133   "api-ms-win-eventing-provider-l1-1-0",
 134   "api-ms-win-eventlog-legacy-l1-1-0",
 135   "api-ms-win-perf-legacy-l1-1-0",
 136   "api-ms-win-security-audit-l1-1-1",
 137   "api-ms-win-security-base-l1-2-0",
 138   "api-ms-win-security-base-private-l1-1-1",
 139   "api-ms-win-security-credentials-l1-1-0",
 140   "api-ms-win-security-cryptoapi-l1-1-0",
 141   "api-ms-win-security-lsalookup-l1-1-0",
 142   "api-ms-win-security-lsalookup-l1-1-1",
 143   "api-ms-win-security-lsalookup-l2-1-0",
 144   "api-ms-win-security-lsalookup-l2-1-1",
 145   "api-ms-win-security-lsapolicy-l1-1-0",
 146   "api-ms-win-security-provider-l1-1-0",
 147   "api-ms-win-security-sddl-l1-1-0",
 148   "api-ms-win-security-systemfunctions-l1-1-0",
 149   "api-ms-win-service-core-l1-1-0",
 150   "api-ms-win-service-core-l1-1-1",
 151   "api-ms-win-service-management-l1-1-0",
 152   "api-ms-win-service-management-l2-1-0",
 153   "api-ms-win-service-private-l1-1-1",
 154   "api-ms-win-service-winsvc-l1-1-0",
 155   "api-ms-win-service-winsvc-l1-2-0",
 156  ],
 157  [
 158   "authz",
 159   "ext-ms-win-authz-context-l1-1-0",
 160  ],
 161  [
 162   "credui",
 163   "ext-ms-win-security-credui-l1-1-0",
 164  ],
 165  [
 166   "cryptui",
 167   "ext-ms-win-security-cryptui-l1-1-0",
 168  ],
 169  [
 170   "dwmapi",
 171   "ext-ms-win-dwmapi-ext-l1-1-0",
 172  ],
 173  [
 174   "netapi32",
 175   "ext-ms-win-domainjoin-netjoin-l1-1-0",
 176  ],
 177  [
 178   "ntdll",
 179   "api-ms-win-core-xstate-l1-1-0",
 180  ],
 181  [
 182   "ntdll",
 183   "powrprof",
 184   "api-ms-win-power-base-l1-1-0",
 185   "api-ms-win-power-setting-l1-1-0",
 186  ],
 187  [
 188   "ntdsapi",
 189   "api-ms-win-security-activedirectoryclient-l1-1-0",
 190  ],
 191  [
 192   "rasapi32",
 193   "ext-ms-win-ras-rasapi32-l1-1-0",
 194  ],
 195  [
 196   "kernel32",
 197   "kernelbase",
 198   "api-ms-win-appmodel-identity-l1-1-0",
 199   "api-ms-win-appmodel-runtime-l1-1-1",
 200   "api-ms-win-downlevel-normaliz-l1-1-0",
 201   "api-ms-win-core-appcompat-l1-1-1",
 202   "api-ms-win-core-atoms-l1-1-0",
 203   "api-ms-win-core-comm-l1-1-0",
 204   "api-ms-win-core-debug-l1-1-0",
 205   "api-ms-win-core-debug-l1-1-1",
 206   "api-ms-win-core-delayload-l1-1-0",
 207   "api-ms-win-core-delayload-l1-1-1",
 208   "api-ms-win-core-errorhandling-l1-1-0",
 209   "api-ms-win-core-errorhandling-l1-1-1",
 210   "api-ms-win-core-errorhandling-l1-1-2",
 211   "api-ms-win-core-errorhandling-l1-1-3",
 212   "api-ms-win-core-interlocked-l1-1-0",
 213   "api-ms-win-core-interlocked-l1-2-0",
 214   "api-ms-win-core-misc-l1-1-0",
 215   "api-ms-win-core-profile-l1-1-0",
 216   "api-ms-win-core-realtime-l1-1-0",
 217   "api-ms-win-core-sidebyside-l1-1-0",
 218   "api-ms-win-core-string-l1-1-0",
 219   "api-ms-win-core-string-obsolete-l1-1-0",
 220   "api-ms-win-core-sysinfo-l1-1-0",
 221   "api-ms-win-core-sysinfo-l1-2-0",
 222   "api-ms-win-core-util-l1-1-0",
 223   "api-ms-win-core-synch-ansi-l1-1-0",
 224   "api-ms-win-core-synch-l1-1-0",
 225   "api-ms-win-core-synch-l1-2-0",
 226   "api-ms-win-core-synch-l1-2-1",
 227   "api-ms-win-core-console-l1-1-0",
 228   "api-ms-win-core-console-l2-1-0",
 229   "api-ms-win-core-file-l1-1-0",
 230   "api-ms-win-core-file-l1-2-1",
 231   "api-ms-win-core-file-l1-2-0",
 232   "api-ms-win-core-file-l1-2-2",
 233   "api-ms-win-core-file-l2-1-0",
 234   "api-ms-win-core-file-l2-1-1",
 235   "api-ms-win-core-file-l2-1-2",
 236   "api-ms-win-core-handle-l1-1-0",
 237   "api-ms-win-core-heap-l1-1-0",
 238   "api-ms-win-core-heap-l1-2-0",
 239   "api-ms-win-core-heap-l2-1-0",
 240   "api-ms-win-core-heap-obsolete-l1-1-0",
 241   "api-ms-win-core-io-l1-1-0",
 242   "api-ms-win-core-io-l1-1-1",
 243   "api-ms-win-core-job-l1-1-0",
 244   "api-ms-win-core-job-l2-1-0",
 245   "api-ms-win-core-kernel32-legacy-l1-1-0",
 246   "api-ms-win-core-kernel32-legacy-l1-1-1",
 247   "api-ms-win-core-kernel32-private-l1-1-1",
 248   "api-ms-win-core-largeinteger-l1-1-0",
 249   "api-ms-win-core-libraryloader-l1-2-1",
 250   "api-ms-win-core-libraryloader-l1-2-2",
 251   "api-ms-win-core-localization-l1-1-0",
 252   "api-ms-win-core-localization-l1-2-0",
 253   "api-ms-win-core-localization-l2-1-0",
 254   "api-ms-win-core-localization-obsolete-l1-1-0",
 255   "api-ms-win-core-localization-obsolete-l1-2-0",
 256   "api-ms-win-core-localization-obsolete-l1-3-0",
 257   "api-ms-win-core-localization-private-l1-1-0",
 258   "api-ms-win-core-memory-l1-1-0",
 259   "api-ms-win-core-memory-l1-1-1",
 260   "api-ms-win-core-memory-l1-1-2",
 261   "api-ms-win-core-namespace-l1-1-0",
 262   "api-ms-win-core-normalization-l1-1-0",
 263   "api-ms-win-core-privateprofile-l1-1-1",
 264   "api-ms-win-core-processenvironment-l1-1-0",
 265   "api-ms-win-core-processenvironment-l1-2-0",
 266   "api-ms-win-core-psapi-l1-1-0",
 267   "api-ms-win-core-psapi-ansi-l1-1-0",
 268   "api-ms-win-core-psapi-obsolete-l1-1-0",
 269   "api-ms-win-core-threadpool-l1-1-0",
 270   "api-ms-win-core-threadpool-l1-2-0",
 271   "api-ms-win-core-threadpool-legacy-l1-1-0",
 272   "api-ms-win-core-threadpool-private-l1-1-0",
 273   "api-ms-win-core-timezone-l1-1-0",
 274   "api-ms-win-core-toolhelp-l1-1-0",
 275   "api-ms-win-core-sysinfo-l1-2-1",
 276   "api-ms-win-core-fibers-l1-1-0",
 277   "api-ms-win-core-fibers-l1-1-1",
 278   "api-ms-win-core-localization-l1-2-1",
 279   "api-ms-win-core-datetime-l1-1-0",
 280   "api-ms-win-core-datetime-l1-1-1",
 281   "api-ms-win-core-windowserrorreporting-l1-1-0",
 282   "api-ms-win-core-wow64-l1-1-0",
 283   "api-ms-win-core-wow64-l1-1-1",
 284   "api-ms-win-core-xstate-l2-1-0",
 285   "api-ms-win-core-processtopology-obsolete-l1-1-0",
 286   "api-ms-win-core-util-l1-1-0",
 287   "ext-ms-win-kernel32-package-current-l1-1-0",
 288   "ext-ms-win-kernel32-package-l1-1-1",
 289  ],
 290  [
 291   "kernel32",
 292   "user32",
 293   "api-ms-win-core-appinit-l1-1-0",
 294   "api-ms-win-core-libraryloader-l1-1-0",
 295   "api-ms-win-core-libraryloader-l1-1-1",
 296   "api-ms-win-core-libraryloader-l1-2-0",
 297  ],
 298  [
 299   "kernel32",
 300   "advapi32",
 301   "api-ms-win-core-namedpipe-l1-1-0",
 302   "api-ms-win-core-namedpipe-l1-2-0",
 303   "api-ms-win-core-processthreads-l1-1-0",
 304   "api-ms-win-core-processthreads-l1-1-1",
 305   "api-ms-win-core-processthreads-l1-1-2",
 306   "api-ms-win-core-processthreads-l1-1-3",
 307  ],
 308  [
 309   "kernel32",
 310   "advapi32",
 311   "user32",
 312   "shlwapi",
 313   "version",
 314   "kernelbase",
 315   "api-ms-win-core-bem-l1-1-0",
 316  ],
 317  [
 318   "kernelbase",
 319   "api-ms-win-appmodel-runtime-l1-1-2",
 320   "api-ms-win-core-path-l1-1-0",
 321   "api-ms-win-core-quirks-l1-1-0",
 322   "api-ms-win-security-grouppolicy-l1-1-0",
 323  ],
 324  [
 325   "ole32",
 326   "api-ms-win-downlevel-ole32-l1-1-0",
 327   "api-ms-win-core-com-l1-1-0",
 328   "api-ms-win-core-com-l1-1-1",
 329   "api-ms-win-core-com-private-l1-1-0",
 330   "combase",
 331   "iprop",
 332  ],
 333  [
 334   "oleacc",
 335   "ext-ms-win-oleacc-l1-1-0",
 336  ],
 337  [
 338   "secur32",
 339   "sspicli",
 340  ],
 341  [
 342   "shcore",
 343   "shell32",
 344   "api-ms-win-shcore-obsolete-l1-1-0",
 345   "api-ms-win-shcore-thread-l1-1-0",
 346   "api-ms-win-shcore-stream-l1-1-0",
 347  ],
 348  [
 349   "shell32",
 350   "api-ms-win-downlevel-shell32-l1-1-0",
 351   "api-ms-win-shell-shellcom-l1-1-0",
 352   "api-ms-win-shell-shellfolders-l1-1-0",
 353  ],
 354  [
 355   "shlwapi",
 356   "api-ms-win-downlevel-shlwapi-l1-1-0",
 357   "api-ms-win-downlevel-shlwapi-l2-1-0",
 358   "api-ms-win-core-registryuserspecific-l1-1-0",
 359   "api-ms-win-core-shlwapi-legacy-l1-1-0",
 360   "api-ms-win-core-shlwapi-obsolete-l1-1-0",
 361   "api-ms-win-core-shlwapi-obsolete-l1-2-0",
 362   "api-ms-win-core-url-l1-1-0",
 363  ],
 364  [
 365   "shell32",
 366   "shlwapi",
 367   "api-ms-win-shcore-scaling-l1-1-1",
 368  ],
 369  [
 370   "user32",
 371   "api-ms-win-core-stringansi-l1-1-0",
 372   "api-ms-win-core-stringloader-l1-1-1",
 373   "api-ms-win-core-string-l2-1-0",
 374   "api-ms-win-downlevel-user32-l1-1-0",
 375   "api-ms-win-ntuser-dc-access-l1-1-0",
 376   "api-ms-win-rtcore-ntuser-draw-l1-1-0",
 377   "api-ms-win-rtcore-ntuser-private-l1-1-0",
 378   "api-ms-win-rtcore-ntuser-private-l1-1-4",
 379   "api-ms-win-rtcore-ntuser-window-l1-1-0",
 380   "api-ms-win-rtcore-ntuser-winevent-l1-1-0",
 381   "api-ms-win-rtcore-ntuser-wmpointer-l1-1-0",
 382   "api-ms-win-rtcore-ntuser-wmpointer-l1-1-3",
 383   "ext-ms-win-ntuser-draw-l1-1-0",
 384   "ext-ms-win-ntuser-gui-l1-3-0",
 385   "ext-ms-win-ntuser-keyboard-l1-3-0",
 386   "ext-ms-win-ntuser-message-l1-1-1",
 387   "ext-ms-win-ntuser-misc-l1-2-0",
 388   "ext-ms-win-ntuser-misc-l1-5-1",
 389   "ext-ms-win-ntuser-mouse-l1-1-0",
 390   "ext-ms-win-ntuser-private-l1-1-1",
 391   "ext-ms-win-ntuser-private-l1-3-1",
 392   "ext-ms-win-ntuser-rectangle-ext-l1-1-0",
 393   "api-ms-win-ntuser-rectangle-l1-1-0",
 394   "api-ms-win-ntuser-sysparams-l1-1-0",
 395   "ext-ms-win-ntuser-uicontext-ext-l1-1-0",
 396   "ext-ms-win-ntuser-windowclass-l1-1-1",
 397   "ext-ms-win-ntuser-window-l1-1-1",
 398   "ext-ms-win-ntuser-window-l1-1-4",
 399   "ext-ms-win-rtcore-ntuser-cursor-l1-1-0",
 400   "ext-ms-win-rtcore-ntuser-dc-access-l1-1-0",
 401   "ext-ms-win-rtcore-ntuser-dpi-l1-1-0",
 402   "ext-ms-win-rtcore-ntuser-dpi-l1-2-0",
 403   "ext-ms-win-rtcore-ntuser-rawinput-l1-1-0",
 404   "ext-ms-win-rtcore-ntuser-syscolors-l1-1-0",
 405   "ext-ms-win-rtcore-ntuser-sysparams-l1-1-0",
 406  ],
 407  [
 408   "version",
 409   "api-ms-win-core-versionansi-l1-1-0",
 410   "api-ms-win-core-version-l1-1-0",
 411   "api-ms-win-core-version-l1-1-1",
 412   "api-ms-win-core-version-private-l1-1-0",
 413   "api-ms-win-downlevel-version-l1-1-0",
 414  ],
 415  [
 416   "winmm",
 417   "api-ms-win-mm-joystick-l1-1-0",
 418   "api-ms-win-mm-misc-l1-1-1",
 419   "api-ms-win-mm-mme-l1-1-0",
 420   "api-ms-win-mm-time-l1-1-0",
 421  ],
 422  [
 423   "msvcrt",
 424   "ntdll",
 425   "ntoskrnl.exe",
 426   "api-ms-win-core-apiquery-l1-1-0",
 427   "api-ms-win-core-rtlsupport-l1-1-0",
 428   "api-ms-win-core-rtlsupport-l1-2-0",
 429   "api-ms-win-core-crt-l1-1-0",
 430   "api-ms-win-core-crt-l2-1-0",
 431  ],
 432  [
 433   "gdi32",
 434   "api-ms-win-dx-d3dkmt-l1-1-0",
 435   "api-ms-win-gdi-dpiinfo-l1-1-0",
 436   "ext-ms-win-gdi-dc-create-l1-1-1",
 437   "ext-ms-win-gdi-dc-l1-2-0",
 438   "ext-ms-win-gdi-devcaps-l1-1-0",
 439   "ext-ms-win-gdi-draw-l1-1-1",
 440   "ext-ms-win-gdi-render-l1-1-0",
 441   "ext-ms-win-rtcore-gdi-devcaps-l1-1-0",
 442   "ext-ms-win-rtcore-gdi-object-l1-1-0",
 443   "ext-ms-win-rtcore-gdi-rgn-l1-1-0",
 444  ],
 445  [
 446   "combase",
 447   "api-ms-win-core-winrt-errorprivate-l1-1-1",
 448   "api-ms-win-core-winrt-l1-1-0",
 449   "api-ms-win-core-winrt-registration-l1-1-0",
 450   "api-ms-win-core-winrt-roparameterizediid-l1-1-0",
 451   "api-ms-win-core-winrt-string-l1-1-0",
 452   "api-ms-win-core-winrt-string-l1-1-1",
 453  ],
 454  [
 455   "uxtheme",
 456   "ext-ms-win-uxtheme-themes-l1-1-0",
 457  ],
 458  [
 459   "bthprops.cpl",
 460   "irprops.cpl",
 461  ],
 462  [
 463   "sfc_os",
 464   "sfc",
 465  ],
 466  [
 467   "bcrypt",
 468   "ncrypt",
 469  ],
 470  [
 471   "ntoskrnl.exe",
 472   "hal",
 473  ],
 474 );
 475
 476 my $update_flags = 0;
 477 my $show_duplicates = 0;
 478
 479 foreach my $arg (@ARGV)
 480 {
 481     if ($arg eq "-f") { $update_flags = 1; }
 482     elsif ($arg eq "-d") { $show_duplicates = 1; }
 483 }
 484
 485 # update a file if changed
 486 sub update_file($$)
 487 {
 488     my $file = shift;
 489     my $new = shift;
 490
 491     open FILE, ">$file.new" or die "cannot create $file.new";
 492     print FILE $new;
 493     close FILE;
 494     rename "$file.new", "$file";
 495     print "$file updated\n";
 496 }
 497
 498 # parse a spec file line
 499 sub parse_line($$$)
 500 {
 501     my ($name, $line, $str) = @_;
 502
 503     if ($str =~ /^\s*(\@|\d+)\s+(stdcall|cdecl|varargs|thiscall|stub|extern)\s+((?:-\S+\s+)*)([A-Za-z0-9_\@\$?]+)(?:\s*(\([^)]*\)))?(?:\s+([A-Za-z0-9_\@\$?.]+))?(\s*\#.*)?/)
 504     {
 505         return ( "ordinal" => $1, "callconv" => $2, "flags" => $3, "name" => $4, "args" => $5 || "",
 506                  "target" => $6 || $4, "comment" => $7, "spec" => $name );
 507     }
 508     return () if $str =~ /^\s*$/;
 509     return () if $str =~ /^\s*\#/;
 510     printf STDERR "$name.spec:$line: error: Unrecognized line $_\n";
 511 }
 512
 513 sub read_spec_file($)
 514 {
 515     my $name = shift;
 516     my $file = "dlls/$name/$name.spec";
 517     my %stubs;
 518     open SPEC, "<$file" or die "cannot open $file";
 519     while (<SPEC>)
 520     {
 521         chomp;
 522         my %descr = parse_line( $name, $., $_ );
 523         next unless %descr;
 524
 525         my $func = $descr{name};
 526         next if defined $funcs{$func};
 527         next if $func eq "@";
 528         $funcs{$func} = \%descr;
 529     }
 530     close SPEC;
 531 }
 532
 533 sub update_spec_file($)
 534 {
 535     my $name = shift;
 536     my $file = "dlls/$name/$name.spec";
 537     my %stubs;
 538     my ($old, $new);
 539
 540     open SPEC, "<$file" or die "cannot open $file";
 541     while (<SPEC>)
 542     {
 543         $old .= $_;
 544         chomp;
 545
 546         my $commented_out = 0;
 547         my %descr = parse_line( $name, $., $_ );
 548         if (!%descr)
 549         {
 550             # check for commented out exports
 551             if (/^\s*\#\s*((?:\@|\d+)\s+)?((?:extern|stub|stdcall|cdecl|varargs|thiscall)\s+.*)/)
 552             {
 553                 $commented_out = 1;
 554                 %descr = parse_line( $name, $., ($1 || "\@ ") . $2 );
 555             }
 556         }
 557         goto done unless %descr;
 558
 559         my $func = $descr{name};
 560         if (!defined $funcs{$func})
 561         {
 562             $funcs{$func} = \%descr unless $commented_out;
 563             goto done;
 564         }
 565
 566         my %parent = %{$funcs{$func}};
 567         goto done if $parent{spec} eq $descr{spec};  # the definition is in this spec file
 568         goto done if $descr{comment} && $descr{comment} =~ /don't forward/;
 569         if ($descr{callconv} ne "stub" && $descr{target} !~ /\./ && !$commented_out)
 570         {
 571             printf "%s:%u: note: %s already defined in %s\n", $file, $., $func, $parent{spec} if $show_duplicates;
 572             goto done;
 573         }
 574
 575         my $flags = $descr{flags};
 576         if ($parent{callconv} ne "stub" || $update_flags)
 577         {
 578             $flags = $parent{flags};
 579             $flags =~ s/-ordinal\s*// if $descr{ordinal} eq "@";
 580             $flags =~ s/-noname\s*// if $descr{ordinal} eq "@";
 581             if ($descr{flags} =~ /-private/)  # preserve -private flag
 582             {
 583                 $flags = "-private " . $flags unless $flags =~ /-private/;
 584             }
 585         }
 586
 587         if ($parent{callconv} ne "stub" || $parent{args})
 588         {
 589             my $callconv = $parent{callconv} ne "stub" ? $parent{callconv} :
 590                            $parent{spec} =~ /(msvc|ucrtbase)/ ? "cdecl" : "stdcall";  # hack
 591             $_ = sprintf "$descr{ordinal} %s %s%s", $callconv, $flags, $func;
 592
 593             if ($parent{target} =~ /$group_head\./)  # use the same forward as parent if possible
 594             {
 595                 $_ .= sprintf "%s %s", $parent{args}, $parent{target};
 596             }
 597             else
 598             {
 599                 $_ .= sprintf "%s %s.%s", $parent{args}, $parent{spec}, $func;
 600             }
 601         }
 602         else
 603         {
 604             $_ = sprintf "$descr{ordinal} stub %s%s", $flags, $func;
 605         }
 606         $_ .= $descr{comment} || "";
 607
 608       done:
 609         $new .= "$_\n";
 610     }
 611     close SPEC;
 612     update_file( $file, $new ) if $old ne $new;
 613 }
 614
 615 sub sync_spec_files(@)
 616 {
 617     %funcs = ();
 618     $group_head = shift;
 619     read_spec_file( $group_head );
 620     foreach my $spec (@_) { update_spec_file($spec); }
 621 }
 622
 623 foreach my $group (@dll_groups)
 624 {
 625     sync_spec_files( @{$group} );
 626 }