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  ],
  35  [
  36   "msvcrt",
  37   "msvcp90",
  38   "msvcp100",
  39   "msvcp110",
  40   "msvcp120",
  41   "msvcp140",
  42   "msvcp71",
  43   "msvcp80",
  44   "msvcp70",
  45   "msvcp60",
  46  ],
  47  [
  48   "msvcr120",
  49   "msvcr120_app",
  50   "concrt140",
  51  ],
  52  [
  53   "ucrtbase",
  54   "api-ms-win-crt-conio-l1-1-0",
  55   "api-ms-win-crt-convert-l1-1-0",
  56   "api-ms-win-crt-environment-l1-1-0",
  57   "api-ms-win-crt-filesystem-l1-1-0",
  58   "api-ms-win-crt-heap-l1-1-0",
  59   "api-ms-win-crt-locale-l1-1-0",
  60   "api-ms-win-crt-math-l1-1-0",
  61   "api-ms-win-crt-multibyte-l1-1-0",
  62   "api-ms-win-crt-private-l1-1-0",
  63   "api-ms-win-crt-process-l1-1-0",
  64   "api-ms-win-crt-runtime-l1-1-0",
  65   "api-ms-win-crt-stdio-l1-1-0",
  66   "api-ms-win-crt-string-l1-1-0",
  67   "api-ms-win-crt-time-l1-1-0",
  68   "api-ms-win-crt-utility-l1-1-0",
  69   "vcruntime140",
  70  ],
  71  [
  72   "msvcp120",
  73   "msvcp120_app",
  74  ],
  75  [
  76   "d3d10",
  77   "d3d10_1",
  78  ],
  79  [
  80   "d3dx10_43",
  81   "d3dx10_42",
  82   "d3dx10_41",
  83   "d3dx10_40",
  84   "d3dx10_39",
  85   "d3dx10_38",
  86   "d3dx10_37",
  87   "d3dx10_36",
  88   "d3dx10_35",
  89   "d3dx10_34",
  90   "d3dx10_33",
  91  ],
  92  [
  93   "xinput1_3",
  94   "xinput1_4",
  95   "xinput1_2",
  96   "xinput1_1",
  97   "xinput9_1_0",
  98  ],
  99  [
 100   "setupapi",
 101   "cfgmgr32",
 102   "api-ms-win-devices-config-l1-1-0",
 103   "api-ms-win-devices-config-l1-1-1",
 104   "api-ms-win-devices-query-l1-1-1",
 105  ],
 106  [
 107   "vcomp",
 108   "vcomp140",
 109   "vcomp120",
 110   "vcomp110",
 111   "vcomp100",
 112   "vcomp90",
 113  ],
 114  [
 115   "advapi32",
 116   "api-ms-win-core-localregistry-l1-1-0",
 117   "api-ms-win-downlevel-advapi32-l1-1-0",
 118   "api-ms-win-downlevel-advapi32-l2-1-0",
 119   "api-ms-win-security-base-l1-1-0",
 120   "api-ms-win-core-registry-l1-1-0",
 121   "api-ms-win-core-registry-l2-1-0",
 122   "api-ms-win-core-shutdown-l1-1-0",
 123   "api-ms-win-eventing-classicprovider-l1-1-0",
 124   "api-ms-win-eventing-consumer-l1-1-0",
 125   "api-ms-win-eventing-controller-l1-1-0",
 126   "api-ms-win-eventing-legacy-l1-1-0",
 127   "api-ms-win-eventing-provider-l1-1-0",
 128   "api-ms-win-eventlog-legacy-l1-1-0",
 129   "api-ms-win-perf-legacy-l1-1-0",
 130   "api-ms-win-security-audit-l1-1-1",
 131   "api-ms-win-security-base-l1-2-0",
 132   "api-ms-win-security-base-private-l1-1-1",
 133   "api-ms-win-security-credentials-l1-1-0",
 134   "api-ms-win-security-cryptoapi-l1-1-0",
 135   "api-ms-win-security-lsalookup-l1-1-0",
 136   "api-ms-win-security-lsalookup-l1-1-1",
 137   "api-ms-win-security-lsalookup-l2-1-0",
 138   "api-ms-win-security-lsalookup-l2-1-1",
 139   "api-ms-win-security-lsapolicy-l1-1-0",
 140   "api-ms-win-security-provider-l1-1-0",
 141   "api-ms-win-security-sddl-l1-1-0",
 142   "api-ms-win-security-systemfunctions-l1-1-0",
 143   "api-ms-win-service-core-l1-1-0",
 144   "api-ms-win-service-core-l1-1-1",
 145   "api-ms-win-service-management-l1-1-0",
 146   "api-ms-win-service-management-l2-1-0",
 147   "api-ms-win-service-private-l1-1-1",
 148   "api-ms-win-service-winsvc-l1-1-0",
 149   "api-ms-win-service-winsvc-l1-2-0",
 150  ],
 151  [
 152   "authz",
 153   "ext-ms-win-authz-context-l1-1-0",
 154  ],
 155  [
 156   "comctl32",
 157   "ext-ms-win-shell-comctl32-init-l1-1-0",
 158  ],
 159  [
 160   "comdlg32",
 161   "ext-ms-win-shell-comdlg32-l1-1-0",
 162  ],
 163  [
 164   "credui",
 165   "ext-ms-win-security-credui-l1-1-0",
 166  ],
 167  [
 168   "cryptui",
 169   "ext-ms-win-security-cryptui-l1-1-0",
 170  ],
 171  [
 172   "dwmapi",
 173   "ext-ms-win-dwmapi-ext-l1-1-0",
 174  ],
 175  [
 176   "netapi32",
 177   "ext-ms-win-domainjoin-netjoin-l1-1-0",
 178  ],
 179  [
 180   "ntdll",
 181   "api-ms-win-core-xstate-l1-1-0",
 182  ],
 183  [
 184   "ntdll",
 185   "powrprof",
 186   "api-ms-win-power-base-l1-1-0",
 187   "api-ms-win-power-setting-l1-1-0",
 188  ],
 189  [
 190   "ntdsapi",
 191   "api-ms-win-security-activedirectoryclient-l1-1-0",
 192  ],
 193  [
 194   "rasapi32",
 195   "ext-ms-win-ras-rasapi32-l1-1-0",
 196  ],
 197  [
 198   "kernel32",
 199 #  "kernelbase",
 200   "api-ms-win-appmodel-identity-l1-1-0",
 201   "api-ms-win-appmodel-runtime-l1-1-1",
 202   "api-ms-win-downlevel-normaliz-l1-1-0",
 203   "api-ms-win-core-appcompat-l1-1-1",
 204   "api-ms-win-core-atoms-l1-1-0",
 205   "api-ms-win-core-comm-l1-1-0",
 206   "api-ms-win-core-debug-l1-1-0",
 207   "api-ms-win-core-debug-l1-1-1",
 208   "api-ms-win-core-delayload-l1-1-0",
 209   "api-ms-win-core-delayload-l1-1-1",
 210   "api-ms-win-core-errorhandling-l1-1-0",
 211   "api-ms-win-core-errorhandling-l1-1-1",
 212   "api-ms-win-core-errorhandling-l1-1-2",
 213   "api-ms-win-core-errorhandling-l1-1-3",
 214   "api-ms-win-core-interlocked-l1-1-0",
 215   "api-ms-win-core-interlocked-l1-2-0",
 216   "api-ms-win-core-misc-l1-1-0",
 217   "api-ms-win-core-profile-l1-1-0",
 218   "api-ms-win-core-realtime-l1-1-0",
 219   "api-ms-win-core-sidebyside-l1-1-0",
 220   "api-ms-win-core-string-l1-1-0",
 221   "api-ms-win-core-string-obsolete-l1-1-0",
 222   "api-ms-win-core-sysinfo-l1-1-0",
 223   "api-ms-win-core-sysinfo-l1-2-0",
 224   "api-ms-win-core-util-l1-1-0",
 225   "api-ms-win-core-synch-ansi-l1-1-0",
 226   "api-ms-win-core-synch-l1-1-0",
 227   "api-ms-win-core-synch-l1-2-0",
 228   "api-ms-win-core-synch-l1-2-1",
 229   "api-ms-win-core-console-l1-1-0",
 230   "api-ms-win-core-console-l2-1-0",
 231   "api-ms-win-core-file-l1-1-0",
 232   "api-ms-win-core-file-l1-2-1",
 233   "api-ms-win-core-file-l1-2-0",
 234   "api-ms-win-core-file-l1-2-2",
 235   "api-ms-win-core-file-l2-1-0",
 236   "api-ms-win-core-file-l2-1-1",
 237   "api-ms-win-core-file-l2-1-2",
 238   "api-ms-win-core-handle-l1-1-0",
 239   "api-ms-win-core-heap-l1-1-0",
 240   "api-ms-win-core-heap-l1-2-0",
 241   "api-ms-win-core-heap-l2-1-0",
 242   "api-ms-win-core-heap-obsolete-l1-1-0",
 243   "api-ms-win-core-io-l1-1-0",
 244   "api-ms-win-core-io-l1-1-1",
 245   "api-ms-win-core-job-l1-1-0",
 246   "api-ms-win-core-job-l2-1-0",
 247   "api-ms-win-core-kernel32-legacy-l1-1-0",
 248   "api-ms-win-core-kernel32-legacy-l1-1-1",
 249   "api-ms-win-core-kernel32-private-l1-1-1",
 250   "api-ms-win-core-largeinteger-l1-1-0",
 251   "api-ms-win-core-libraryloader-l1-2-1",
 252   "api-ms-win-core-libraryloader-l1-2-2",
 253   "api-ms-win-core-localization-l1-1-0",
 254   "api-ms-win-core-localization-l1-2-0",
 255   "api-ms-win-core-localization-l2-1-0",
 256   "api-ms-win-core-localization-obsolete-l1-1-0",
 257   "api-ms-win-core-localization-obsolete-l1-2-0",
 258   "api-ms-win-core-localization-obsolete-l1-3-0",
 259   "api-ms-win-core-localization-private-l1-1-0",
 260   "api-ms-win-core-memory-l1-1-0",
 261   "api-ms-win-core-memory-l1-1-1",
 262   "api-ms-win-core-memory-l1-1-2",
 263   "api-ms-win-core-namespace-l1-1-0",
 264   "api-ms-win-core-normalization-l1-1-0",
 265   "api-ms-win-core-privateprofile-l1-1-1",
 266   "api-ms-win-core-processenvironment-l1-1-0",
 267   "api-ms-win-core-processenvironment-l1-2-0",
 268   "api-ms-win-core-psapi-l1-1-0",
 269   "api-ms-win-core-psapi-ansi-l1-1-0",
 270   "api-ms-win-core-psapi-obsolete-l1-1-0",
 271   "api-ms-win-core-threadpool-l1-1-0",
 272   "api-ms-win-core-threadpool-l1-2-0",
 273   "api-ms-win-core-threadpool-legacy-l1-1-0",
 274   "api-ms-win-core-threadpool-private-l1-1-0",
 275   "api-ms-win-core-timezone-l1-1-0",
 276   "api-ms-win-core-toolhelp-l1-1-0",
 277   "api-ms-win-core-sysinfo-l1-2-1",
 278   "api-ms-win-core-fibers-l1-1-0",
 279   "api-ms-win-core-fibers-l1-1-1",
 280   "api-ms-win-core-localization-l1-2-1",
 281   "api-ms-win-core-datetime-l1-1-0",
 282   "api-ms-win-core-datetime-l1-1-1",
 283   "api-ms-win-core-windowserrorreporting-l1-1-0",
 284   "api-ms-win-core-wow64-l1-1-0",
 285   "api-ms-win-core-wow64-l1-1-1",
 286   "api-ms-win-core-xstate-l2-1-0",
 287   "api-ms-win-core-processtopology-obsolete-l1-1-0",
 288   "api-ms-win-core-util-l1-1-0",
 289   "ext-ms-win-kernel32-package-current-l1-1-0",
 290   "ext-ms-win-kernel32-package-l1-1-1",
 291  ],
 292  [
 293   "kernel32",
 294   "user32",
 295   "api-ms-win-core-appinit-l1-1-0",
 296   "api-ms-win-core-libraryloader-l1-1-0",
 297   "api-ms-win-core-libraryloader-l1-1-1",
 298   "api-ms-win-core-libraryloader-l1-2-0",
 299  ],
 300  [
 301   "kernel32",
 302   "advapi32",
 303   "api-ms-win-core-namedpipe-l1-1-0",
 304   "api-ms-win-core-namedpipe-l1-2-0",
 305   "api-ms-win-core-processthreads-l1-1-0",
 306   "api-ms-win-core-processthreads-l1-1-1",
 307   "api-ms-win-core-processthreads-l1-1-2",
 308   "api-ms-win-core-processthreads-l1-1-3",
 309  ],
 310  [
 311   "kernel32",
 312   "advapi32",
 313   "user32",
 314   "shlwapi",
 315   "version",
 316   "api-ms-win-core-bem-l1-1-0",
 317  ],
 318  [
 319   "kernelbase",
 320   "api-ms-win-appmodel-runtime-l1-1-2",
 321   "api-ms-win-core-path-l1-1-0",
 322   "api-ms-win-core-quirks-l1-1-0",
 323   "api-ms-win-security-grouppolicy-l1-1-0",
 324  ],
 325  [
 326   "ole32",
 327   "api-ms-win-downlevel-ole32-l1-1-0",
 328   "api-ms-win-core-com-l1-1-0",
 329   "api-ms-win-core-com-l1-1-1",
 330   "api-ms-win-core-com-private-l1-1-0",
 331   "combase",
 332   "iprop",
 333  ],
 334  [
 335   "oleacc",
 336   "ext-ms-win-oleacc-l1-1-0",
 337  ],
 338  [
 339   "secur32",
 340   "sspicli",
 341  ],
 342  [
 343   "shcore",
 344   "shell32",
 345   "api-ms-win-shcore-obsolete-l1-1-0",
 346   "api-ms-win-shcore-thread-l1-1-0",
 347   "api-ms-win-shcore-stream-l1-1-0",
 348  ],
 349  [
 350   "shell32",
 351   "api-ms-win-downlevel-shell32-l1-1-0",
 352   "api-ms-win-shell-shellcom-l1-1-0",
 353   "api-ms-win-shell-shellfolders-l1-1-0",
 354   "ext-ms-win-shell-shell32-l1-2-0",
 355  ],
 356  [
 357   "shlwapi",
 358   "api-ms-win-downlevel-shlwapi-l1-1-0",
 359   "api-ms-win-downlevel-shlwapi-l2-1-0",
 360   "api-ms-win-core-registryuserspecific-l1-1-0",
 361   "api-ms-win-core-shlwapi-legacy-l1-1-0",
 362   "api-ms-win-core-shlwapi-obsolete-l1-1-0",
 363   "api-ms-win-core-shlwapi-obsolete-l1-2-0",
 364   "api-ms-win-core-url-l1-1-0",
 365  ],
 366  [
 367   "shell32",
 368   "shlwapi",
 369   "api-ms-win-shcore-scaling-l1-1-1",
 370  ],
 371  [
 372   "user32",
 373   "api-ms-win-core-stringansi-l1-1-0",
 374   "api-ms-win-core-stringloader-l1-1-1",
 375   "api-ms-win-core-string-l2-1-0",
 376   "api-ms-win-downlevel-user32-l1-1-0",
 377   "api-ms-win-ntuser-dc-access-l1-1-0",
 378   "api-ms-win-rtcore-ntuser-draw-l1-1-0",
 379   "api-ms-win-rtcore-ntuser-private-l1-1-0",
 380   "api-ms-win-rtcore-ntuser-private-l1-1-4",
 381   "api-ms-win-rtcore-ntuser-window-l1-1-0",
 382   "api-ms-win-rtcore-ntuser-winevent-l1-1-0",
 383   "api-ms-win-rtcore-ntuser-wmpointer-l1-1-0",
 384   "api-ms-win-rtcore-ntuser-wmpointer-l1-1-3",
 385   "ext-ms-win-ntuser-dialogbox-l1-1-0",
 386   "ext-ms-win-ntuser-draw-l1-1-0",
 387   "ext-ms-win-ntuser-gui-l1-1-0",
 388   "ext-ms-win-ntuser-gui-l1-3-0",
 389   "ext-ms-win-ntuser-keyboard-l1-3-0",
 390   "ext-ms-win-ntuser-message-l1-1-0",
 391   "ext-ms-win-ntuser-message-l1-1-1",
 392   "ext-ms-win-ntuser-misc-l1-1-0",
 393   "ext-ms-win-ntuser-misc-l1-2-0",
 394   "ext-ms-win-ntuser-misc-l1-5-1",
 395   "ext-ms-win-ntuser-mouse-l1-1-0",
 396   "ext-ms-win-ntuser-private-l1-1-1",
 397   "ext-ms-win-ntuser-private-l1-3-1",
 398   "ext-ms-win-ntuser-rectangle-ext-l1-1-0",
 399   "api-ms-win-ntuser-rectangle-l1-1-0",
 400   "api-ms-win-ntuser-sysparams-l1-1-0",
 401   "ext-ms-win-ntuser-uicontext-ext-l1-1-0",
 402   "ext-ms-win-ntuser-windowclass-l1-1-0",
 403   "ext-ms-win-ntuser-windowclass-l1-1-1",
 404   "ext-ms-win-ntuser-window-l1-1-0",
 405   "ext-ms-win-ntuser-window-l1-1-1",
 406   "ext-ms-win-ntuser-window-l1-1-4",
 407   "ext-ms-win-rtcore-ntuser-cursor-l1-1-0",
 408   "ext-ms-win-rtcore-ntuser-dc-access-l1-1-0",
 409   "ext-ms-win-rtcore-ntuser-dpi-l1-1-0",
 410   "ext-ms-win-rtcore-ntuser-dpi-l1-2-0",
 411   "ext-ms-win-rtcore-ntuser-rawinput-l1-1-0",
 412   "ext-ms-win-rtcore-ntuser-syscolors-l1-1-0",
 413   "ext-ms-win-rtcore-ntuser-sysparams-l1-1-0",
 414  ],
 415  [
 416   "version",
 417   "api-ms-win-core-versionansi-l1-1-0",
 418   "api-ms-win-core-version-l1-1-0",
 419   "api-ms-win-core-version-l1-1-1",
 420   "api-ms-win-core-version-private-l1-1-0",
 421   "api-ms-win-downlevel-version-l1-1-0",
 422  ],
 423  [
 424   "winmm",
 425   "api-ms-win-mm-joystick-l1-1-0",
 426   "api-ms-win-mm-misc-l1-1-1",
 427   "api-ms-win-mm-mme-l1-1-0",
 428   "api-ms-win-mm-time-l1-1-0",
 429  ],
 430  [
 431   "msvcrt",
 432   "ntdll",
 433   "ntoskrnl.exe",
 434   "api-ms-win-core-apiquery-l1-1-0",
 435   "api-ms-win-core-rtlsupport-l1-1-0",
 436   "api-ms-win-core-rtlsupport-l1-2-0",
 437   "api-ms-win-core-crt-l1-1-0",
 438   "api-ms-win-core-crt-l2-1-0",
 439  ],
 440  [
 441   "gdi32",
 442   "api-ms-win-dx-d3dkmt-l1-1-0",
 443   "api-ms-win-gdi-dpiinfo-l1-1-0",
 444   "ext-ms-win-gdi-dc-create-l1-1-0",
 445   "ext-ms-win-gdi-dc-create-l1-1-1",
 446   "ext-ms-win-gdi-dc-l1-2-0",
 447   "ext-ms-win-gdi-devcaps-l1-1-0",
 448   "ext-ms-win-gdi-draw-l1-1-0",
 449   "ext-ms-win-gdi-draw-l1-1-1",
 450   "ext-ms-win-gdi-font-l1-1-0",
 451   "ext-ms-win-gdi-font-l1-1-1",
 452   "ext-ms-win-gdi-render-l1-1-0",
 453   "ext-ms-win-rtcore-gdi-devcaps-l1-1-0",
 454   "ext-ms-win-rtcore-gdi-object-l1-1-0",
 455   "ext-ms-win-rtcore-gdi-rgn-l1-1-0",
 456  ],
 457  [
 458   "combase",
 459   "api-ms-win-core-winrt-errorprivate-l1-1-1",
 460   "api-ms-win-core-winrt-l1-1-0",
 461   "api-ms-win-core-winrt-registration-l1-1-0",
 462   "api-ms-win-core-winrt-roparameterizediid-l1-1-0",
 463   "api-ms-win-core-winrt-string-l1-1-0",
 464   "api-ms-win-core-winrt-string-l1-1-1",
 465  ],
 466  [
 467   "uxtheme",
 468   "ext-ms-win-uxtheme-themes-l1-1-0",
 469  ],
 470  [
 471   "bthprops.cpl",
 472   "irprops.cpl",
 473  ],
 474  [
 475   "sfc_os",
 476   "sfc",
 477  ],
 478  [
 479   "bcrypt",
 480   "ncrypt",
 481  ],
 482  [
 483   "ntoskrnl.exe",
 484   "hal",
 485  ],
 486  [
 487   "mscoree",
 488   "mscorwks",
 489  ],
 490 );
 491
 492 my $update_flags = 0;
 493 my $show_duplicates = 0;
 494
 495 foreach my $arg (@ARGV)
 496 {
 497     if ($arg eq "-f") { $update_flags = 1; }
 498     elsif ($arg eq "-d") { $show_duplicates = 1; }
 499 }
 500
 501 # update a file if changed
 502 sub update_file($$)
 503 {
 504     my $file = shift;
 505     my $new = shift;
 506
 507     open FILE, ">$file.new" or die "cannot create $file.new";
 508     print FILE $new;
 509     close FILE;
 510     rename "$file.new", "$file";
 511     print "$file updated\n";
 512 }
 513
 514 # parse a spec file line
 515 sub parse_line($$$)
 516 {
 517     my ($name, $line, $str) = @_;
 518
 519     if ($str =~ /^\s*(\@|\d+)\s+(stdcall|cdecl|varargs|thiscall|stub|extern)\s+((?:-\S+\s+)*)([A-Za-z0-9_\@\$?]+)(?:\s*(\([^)]*\)))?(?:\s+([A-Za-z0-9_\@\$?.]+))?(\s*\#.*)?/)
 520     {
 521         return ( "ordinal" => $1, "callconv" => $2, "flags" => $3, "name" => $4, "args" => $5 || "",
 522                  "target" => $6 || $4, "comment" => $7, "spec" => $name );
 523     }
 524     return () if $str =~ /^\s*$/;
 525     return () if $str =~ /^\s*\#/;
 526     printf STDERR "$name.spec:$line: error: Unrecognized line $_\n";
 527 }
 528
 529 sub read_spec_file($)
 530 {
 531     my $name = shift;
 532     my $file = "dlls/$name/$name.spec";
 533     my %stubs;
 534     open SPEC, "<$file" or die "cannot open $file";
 535     while (<SPEC>)
 536     {
 537         chomp;
 538         my %descr = parse_line( $name, $., $_ );
 539         next unless %descr;
 540
 541         my $func = $descr{name};
 542         next if defined $funcs{$func};
 543         next if $func eq "@";
 544         $funcs{$func} = \%descr;
 545     }
 546     close SPEC;
 547 }
 548
 549 sub update_spec_file($)
 550 {
 551     my $name = shift;
 552     my $file = "dlls/$name/$name.spec";
 553     my %stubs;
 554     my ($old, $new);
 555
 556     open SPEC, "<$file" or die "cannot open $file";
 557     while (<SPEC>)
 558     {
 559         $old .= $_;
 560         chomp;
 561
 562         my $commented_out = 0;
 563         my %descr = parse_line( $name, $., $_ );
 564         if (!%descr)
 565         {
 566             # check for commented out exports
 567             if (/^\s*\#\s*((?:\@|\d+)\s+)?((?:extern|stub|stdcall|cdecl|varargs|thiscall)\s+.*)/)
 568             {
 569                 $commented_out = 1;
 570                 %descr = parse_line( $name, $., ($1 || "\@ ") . $2 );
 571             }
 572         }
 573         goto done unless %descr;
 574
 575         my $func = $descr{name};
 576         if (!defined $funcs{$func})
 577         {
 578             $funcs{$func} = \%descr unless $commented_out || $name =~ /-/;
 579             goto done;
 580         }
 581
 582         my %parent = %{$funcs{$func}};
 583         goto done if $parent{spec} eq $descr{spec};  # the definition is in this spec file
 584         goto done if $descr{comment} && $descr{comment} =~ /don't forward/;
 585         if ($descr{callconv} ne "stub" && $descr{target} !~ /\./ && !$commented_out)
 586         {
 587             printf "%s:%u: note: %s already defined in %s\n", $file, $., $func, $parent{spec} if $show_duplicates;
 588             goto done;
 589         }
 590
 591         my $flags = $descr{flags};
 592         if ($parent{callconv} ne "stub" || $update_flags)
 593         {
 594             $flags = $parent{flags};
 595             $flags =~ s/-ordinal\s*// if $descr{ordinal} eq "@";
 596             $flags =~ s/-noname\s*// if $descr{ordinal} eq "@";
 597             $flags =~ s/-import\s*//;
 598             if ($descr{flags} =~ /-private/)  # preserve -private flag
 599             {
 600                 $flags = "-private " . $flags unless $flags =~ /-private/;
 601             }
 602         }
 603
 604         if ($parent{callconv} ne "stub" || $parent{args})
 605         {
 606             my $callconv = $parent{callconv} ne "stub" ? $parent{callconv} :
 607                            $parent{spec} =~ /(msvc|ucrtbase)/ ? "cdecl" : "stdcall";  # hack
 608             $_ = sprintf "$descr{ordinal} %s %s%s", $callconv, $flags, $func;
 609
 610             if ($parent{target} =~ /$group_head\./)  # use the same forward as parent if possible
 611             {
 612                 $_ .= sprintf "%s %s", $parent{args}, $parent{target};
 613             }
 614             else
 615             {
 616                 $_ .= sprintf "%s %s.%s", $parent{args}, $parent{spec}, $func;
 617             }
 618         }
 619         else
 620         {
 621             $_ = sprintf "$descr{ordinal} stub %s%s", $flags, $func;
 622         }
 623         $_ .= $descr{comment} || "";
 624
 625       done:
 626         $new .= "$_\n";
 627     }
 628     close SPEC;
 629     update_file( $file, $new ) if $old ne $new;
 630 }
 631
 632 sub sync_spec_files(@)
 633 {
 634     %funcs = ();
 635     $group_head = shift;
 636     read_spec_file( $group_head );
 637     foreach my $spec (@_) { update_spec_file($spec); }
 638 }
 639
 640 foreach my $group (@dll_groups)
 641 {
 642     sync_spec_files( @{$group} );
 643 }