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-registry-l2-2-0",
 123   "api-ms-win-core-shutdown-l1-1-0",
 124   "api-ms-win-eventing-classicprovider-l1-1-0",
 125   "api-ms-win-eventing-consumer-l1-1-0",
 126   "api-ms-win-eventing-controller-l1-1-0",
 127   "api-ms-win-eventing-legacy-l1-1-0",
 128   "api-ms-win-eventing-provider-l1-1-0",
 129   "api-ms-win-eventlog-legacy-l1-1-0",
 130   "api-ms-win-perf-legacy-l1-1-0",
 131   "api-ms-win-security-audit-l1-1-1",
 132   "api-ms-win-security-base-l1-2-0",
 133   "api-ms-win-security-base-private-l1-1-1",
 134   "api-ms-win-security-credentials-l1-1-0",
 135   "api-ms-win-security-cryptoapi-l1-1-0",
 136   "api-ms-win-security-lsalookup-l1-1-0",
 137   "api-ms-win-security-lsalookup-l1-1-1",
 138   "api-ms-win-security-lsalookup-l2-1-0",
 139   "api-ms-win-security-lsalookup-l2-1-1",
 140   "api-ms-win-security-lsapolicy-l1-1-0",
 141   "api-ms-win-security-provider-l1-1-0",
 142   "api-ms-win-security-sddl-l1-1-0",
 143   "api-ms-win-security-systemfunctions-l1-1-0",
 144   "api-ms-win-service-core-l1-1-0",
 145   "api-ms-win-service-core-l1-1-1",
 146   "api-ms-win-service-management-l1-1-0",
 147   "api-ms-win-service-management-l2-1-0",
 148   "api-ms-win-service-private-l1-1-1",
 149   "api-ms-win-service-winsvc-l1-1-0",
 150   "api-ms-win-service-winsvc-l1-2-0",
 151   "sechost",
 152  ],
 153  [
 154   "authz",
 155   "ext-ms-win-authz-context-l1-1-0",
 156  ],
 157  [
 158   "comctl32",
 159   "ext-ms-win-shell-comctl32-init-l1-1-0",
 160  ],
 161  [
 162   "comdlg32",
 163   "ext-ms-win-shell-comdlg32-l1-1-0",
 164  ],
 165  [
 166   "credui",
 167   "ext-ms-win-security-credui-l1-1-0",
 168  ],
 169  [
 170   "cryptui",
 171   "ext-ms-win-security-cryptui-l1-1-0",
 172  ],
 173  [
 174   "dwmapi",
 175   "ext-ms-win-dwmapi-ext-l1-1-0",
 176  ],
 177  [
 178   "netapi32",
 179   "ext-ms-win-domainjoin-netjoin-l1-1-0",
 180  ],
 181  [
 182   "ntdll",
 183   "api-ms-win-core-xstate-l1-1-0",
 184  ],
 185  [
 186   "ntdll",
 187   "powrprof",
 188   "api-ms-win-power-base-l1-1-0",
 189   "api-ms-win-power-setting-l1-1-0",
 190  ],
 191  [
 192   "ntdsapi",
 193   "api-ms-win-security-activedirectoryclient-l1-1-0",
 194  ],
 195  [
 196   "rasapi32",
 197   "ext-ms-win-ras-rasapi32-l1-1-0",
 198  ],
 199  [
 200   "kernel32",
 201 #  "kernelbase",
 202   "api-ms-win-appmodel-identity-l1-1-0",
 203   "api-ms-win-appmodel-runtime-l1-1-1",
 204   "api-ms-win-downlevel-normaliz-l1-1-0",
 205   "api-ms-win-core-appcompat-l1-1-1",
 206   "api-ms-win-core-atoms-l1-1-0",
 207   "api-ms-win-core-comm-l1-1-0",
 208   "api-ms-win-core-debug-l1-1-0",
 209   "api-ms-win-core-debug-l1-1-1",
 210   "api-ms-win-core-delayload-l1-1-0",
 211   "api-ms-win-core-delayload-l1-1-1",
 212   "api-ms-win-core-errorhandling-l1-1-0",
 213   "api-ms-win-core-errorhandling-l1-1-1",
 214   "api-ms-win-core-errorhandling-l1-1-2",
 215   "api-ms-win-core-errorhandling-l1-1-3",
 216   "api-ms-win-core-interlocked-l1-1-0",
 217   "api-ms-win-core-interlocked-l1-2-0",
 218   "api-ms-win-core-misc-l1-1-0",
 219   "api-ms-win-core-profile-l1-1-0",
 220   "api-ms-win-core-realtime-l1-1-0",
 221   "api-ms-win-core-sidebyside-l1-1-0",
 222   "api-ms-win-core-string-l1-1-0",
 223   "api-ms-win-core-string-obsolete-l1-1-0",
 224   "api-ms-win-core-sysinfo-l1-1-0",
 225   "api-ms-win-core-sysinfo-l1-2-0",
 226   "api-ms-win-core-util-l1-1-0",
 227   "api-ms-win-core-synch-ansi-l1-1-0",
 228   "api-ms-win-core-synch-l1-1-0",
 229   "api-ms-win-core-synch-l1-2-0",
 230   "api-ms-win-core-synch-l1-2-1",
 231   "api-ms-win-core-console-l1-1-0",
 232   "api-ms-win-core-console-l2-1-0",
 233   "api-ms-win-core-file-l1-1-0",
 234   "api-ms-win-core-file-l1-2-1",
 235   "api-ms-win-core-file-l1-2-0",
 236   "api-ms-win-core-file-l1-2-2",
 237   "api-ms-win-core-file-l2-1-0",
 238   "api-ms-win-core-file-l2-1-1",
 239   "api-ms-win-core-file-l2-1-2",
 240   "api-ms-win-core-handle-l1-1-0",
 241   "api-ms-win-core-heap-l1-1-0",
 242   "api-ms-win-core-heap-l1-2-0",
 243   "api-ms-win-core-heap-l2-1-0",
 244   "api-ms-win-core-heap-obsolete-l1-1-0",
 245   "api-ms-win-core-io-l1-1-0",
 246   "api-ms-win-core-io-l1-1-1",
 247   "api-ms-win-core-job-l1-1-0",
 248   "api-ms-win-core-job-l2-1-0",
 249   "api-ms-win-core-kernel32-legacy-l1-1-0",
 250   "api-ms-win-core-kernel32-legacy-l1-1-1",
 251   "api-ms-win-core-kernel32-private-l1-1-1",
 252   "api-ms-win-core-largeinteger-l1-1-0",
 253   "api-ms-win-core-libraryloader-l1-2-1",
 254   "api-ms-win-core-libraryloader-l1-2-2",
 255   "api-ms-win-core-localization-l1-1-0",
 256   "api-ms-win-core-localization-l1-2-0",
 257   "api-ms-win-core-localization-l2-1-0",
 258   "api-ms-win-core-localization-obsolete-l1-1-0",
 259   "api-ms-win-core-localization-obsolete-l1-2-0",
 260   "api-ms-win-core-localization-obsolete-l1-3-0",
 261   "api-ms-win-core-localization-private-l1-1-0",
 262   "api-ms-win-core-memory-l1-1-0",
 263   "api-ms-win-core-memory-l1-1-1",
 264   "api-ms-win-core-memory-l1-1-2",
 265   "api-ms-win-core-namespace-l1-1-0",
 266   "api-ms-win-core-normalization-l1-1-0",
 267   "api-ms-win-core-privateprofile-l1-1-1",
 268   "api-ms-win-core-processenvironment-l1-1-0",
 269   "api-ms-win-core-processenvironment-l1-2-0",
 270   "api-ms-win-core-psapi-l1-1-0",
 271   "api-ms-win-core-psapi-ansi-l1-1-0",
 272   "api-ms-win-core-psapi-obsolete-l1-1-0",
 273   "api-ms-win-core-threadpool-l1-1-0",
 274   "api-ms-win-core-threadpool-l1-2-0",
 275   "api-ms-win-core-threadpool-legacy-l1-1-0",
 276   "api-ms-win-core-threadpool-private-l1-1-0",
 277   "api-ms-win-core-timezone-l1-1-0",
 278   "api-ms-win-core-toolhelp-l1-1-0",
 279   "api-ms-win-core-sysinfo-l1-2-1",
 280   "api-ms-win-core-fibers-l1-1-0",
 281   "api-ms-win-core-fibers-l1-1-1",
 282   "api-ms-win-core-localization-l1-2-1",
 283   "api-ms-win-core-datetime-l1-1-0",
 284   "api-ms-win-core-datetime-l1-1-1",
 285   "api-ms-win-core-windowserrorreporting-l1-1-0",
 286   "api-ms-win-core-wow64-l1-1-0",
 287   "api-ms-win-core-wow64-l1-1-1",
 288   "api-ms-win-core-xstate-l2-1-0",
 289   "api-ms-win-core-processtopology-obsolete-l1-1-0",
 290   "api-ms-win-core-util-l1-1-0",
 291   "api-ms-win-downlevel-kernel32-l2-1-0",
 292   "ext-ms-win-kernel32-package-current-l1-1-0",
 293   "ext-ms-win-kernel32-package-l1-1-1",
 294  ],
 295  [
 296   "kernel32",
 297   "user32",
 298   "api-ms-win-core-appinit-l1-1-0",
 299   "api-ms-win-core-libraryloader-l1-1-0",
 300   "api-ms-win-core-libraryloader-l1-1-1",
 301   "api-ms-win-core-libraryloader-l1-2-0",
 302  ],
 303  [
 304   "kernel32",
 305   "advapi32",
 306   "api-ms-win-core-namedpipe-l1-1-0",
 307   "api-ms-win-core-namedpipe-l1-2-0",
 308   "api-ms-win-core-processthreads-l1-1-0",
 309   "api-ms-win-core-processthreads-l1-1-1",
 310   "api-ms-win-core-processthreads-l1-1-2",
 311   "api-ms-win-core-processthreads-l1-1-3",
 312  ],
 313  [
 314   "kernel32",
 315   "advapi32",
 316   "user32",
 317   "shlwapi",
 318   "version",
 319   "api-ms-win-core-bem-l1-1-0",
 320  ],
 321  [
 322   "kernelbase",
 323   "api-ms-win-appmodel-runtime-l1-1-2",
 324   "api-ms-win-core-path-l1-1-0",
 325   "api-ms-win-core-quirks-l1-1-0",
 326   "api-ms-win-core-systemtopology-l1-1-0",
 327   "api-ms-win-security-grouppolicy-l1-1-0",
 328  ],
 329  [
 330   "ole32",
 331   "api-ms-win-downlevel-ole32-l1-1-0",
 332   "api-ms-win-core-com-l1-1-0",
 333   "api-ms-win-core-com-l1-1-1",
 334   "api-ms-win-core-com-private-l1-1-0",
 335   "combase",
 336   "iprop",
 337  ],
 338  [
 339   "oleacc",
 340   "ext-ms-win-oleacc-l1-1-0",
 341  ],
 342  [
 343   "secur32",
 344   "sspicli",
 345  ],
 346  [
 347   "shcore",
 348   "shell32",
 349   "api-ms-win-shcore-obsolete-l1-1-0",
 350   "api-ms-win-shcore-thread-l1-1-0",
 351   "api-ms-win-shcore-stream-l1-1-0",
 352  ],
 353  [
 354   "shell32",
 355   "api-ms-win-downlevel-shell32-l1-1-0",
 356   "api-ms-win-shell-shellcom-l1-1-0",
 357   "api-ms-win-shell-shellfolders-l1-1-0",
 358   "ext-ms-win-shell-shell32-l1-2-0",
 359  ],
 360  [
 361   "shlwapi",
 362   "api-ms-win-downlevel-shlwapi-l1-1-0",
 363   "api-ms-win-downlevel-shlwapi-l2-1-0",
 364   "api-ms-win-core-registryuserspecific-l1-1-0",
 365   "api-ms-win-core-shlwapi-legacy-l1-1-0",
 366   "api-ms-win-core-shlwapi-obsolete-l1-1-0",
 367   "api-ms-win-core-shlwapi-obsolete-l1-2-0",
 368   "api-ms-win-core-url-l1-1-0",
 369  ],
 370  [
 371   "shell32",
 372   "shlwapi",
 373   "api-ms-win-shcore-scaling-l1-1-1",
 374  ],
 375  [
 376   "user32",
 377   "api-ms-win-core-stringansi-l1-1-0",
 378   "api-ms-win-core-stringloader-l1-1-1",
 379   "api-ms-win-core-string-l2-1-0",
 380   "api-ms-win-downlevel-user32-l1-1-0",
 381   "api-ms-win-ntuser-dc-access-l1-1-0",
 382   "api-ms-win-rtcore-ntuser-draw-l1-1-0",
 383   "api-ms-win-rtcore-ntuser-private-l1-1-0",
 384   "api-ms-win-rtcore-ntuser-private-l1-1-4",
 385   "api-ms-win-rtcore-ntuser-window-l1-1-0",
 386   "api-ms-win-rtcore-ntuser-winevent-l1-1-0",
 387   "api-ms-win-rtcore-ntuser-wmpointer-l1-1-0",
 388   "api-ms-win-rtcore-ntuser-wmpointer-l1-1-3",
 389   "ext-ms-win-ntuser-dialogbox-l1-1-0",
 390   "ext-ms-win-ntuser-draw-l1-1-0",
 391   "ext-ms-win-ntuser-gui-l1-1-0",
 392   "ext-ms-win-ntuser-gui-l1-3-0",
 393   "ext-ms-win-ntuser-keyboard-l1-3-0",
 394   "ext-ms-win-ntuser-message-l1-1-0",
 395   "ext-ms-win-ntuser-message-l1-1-1",
 396   "ext-ms-win-ntuser-misc-l1-1-0",
 397   "ext-ms-win-ntuser-misc-l1-2-0",
 398   "ext-ms-win-ntuser-misc-l1-5-1",
 399   "ext-ms-win-ntuser-mouse-l1-1-0",
 400   "ext-ms-win-ntuser-private-l1-1-1",
 401   "ext-ms-win-ntuser-private-l1-3-1",
 402   "ext-ms-win-ntuser-rectangle-ext-l1-1-0",
 403   "api-ms-win-ntuser-rectangle-l1-1-0",
 404   "api-ms-win-ntuser-sysparams-l1-1-0",
 405   "ext-ms-win-ntuser-uicontext-ext-l1-1-0",
 406   "ext-ms-win-ntuser-windowclass-l1-1-0",
 407   "ext-ms-win-ntuser-windowclass-l1-1-1",
 408   "ext-ms-win-ntuser-window-l1-1-0",
 409   "ext-ms-win-ntuser-window-l1-1-1",
 410   "ext-ms-win-ntuser-window-l1-1-4",
 411   "ext-ms-win-rtcore-ntuser-cursor-l1-1-0",
 412   "ext-ms-win-rtcore-ntuser-dc-access-l1-1-0",
 413   "ext-ms-win-rtcore-ntuser-dpi-l1-1-0",
 414   "ext-ms-win-rtcore-ntuser-dpi-l1-2-0",
 415   "ext-ms-win-rtcore-ntuser-rawinput-l1-1-0",
 416   "ext-ms-win-rtcore-ntuser-syscolors-l1-1-0",
 417   "ext-ms-win-rtcore-ntuser-sysparams-l1-1-0",
 418  ],
 419  [
 420   "version",
 421   "api-ms-win-core-versionansi-l1-1-0",
 422   "api-ms-win-core-version-l1-1-0",
 423   "api-ms-win-core-version-l1-1-1",
 424   "api-ms-win-core-version-private-l1-1-0",
 425   "api-ms-win-downlevel-version-l1-1-0",
 426  ],
 427  [
 428   "winmm",
 429   "api-ms-win-mm-joystick-l1-1-0",
 430   "api-ms-win-mm-misc-l1-1-1",
 431   "api-ms-win-mm-mme-l1-1-0",
 432   "api-ms-win-mm-time-l1-1-0",
 433  ],
 434  [
 435   "msvcrt",
 436   "ntdll",
 437   "ntoskrnl.exe",
 438   "api-ms-win-core-apiquery-l1-1-0",
 439   "api-ms-win-core-rtlsupport-l1-1-0",
 440   "api-ms-win-core-rtlsupport-l1-2-0",
 441   "api-ms-win-core-crt-l1-1-0",
 442   "api-ms-win-core-crt-l2-1-0",
 443  ],
 444  [
 445   "gdi32",
 446   "api-ms-win-dx-d3dkmt-l1-1-0",
 447   "api-ms-win-gdi-dpiinfo-l1-1-0",
 448   "ext-ms-win-gdi-dc-create-l1-1-0",
 449   "ext-ms-win-gdi-dc-create-l1-1-1",
 450   "ext-ms-win-gdi-dc-l1-2-0",
 451   "ext-ms-win-gdi-devcaps-l1-1-0",
 452   "ext-ms-win-gdi-draw-l1-1-0",
 453   "ext-ms-win-gdi-draw-l1-1-1",
 454   "ext-ms-win-gdi-font-l1-1-0",
 455   "ext-ms-win-gdi-font-l1-1-1",
 456   "ext-ms-win-gdi-render-l1-1-0",
 457   "ext-ms-win-rtcore-gdi-devcaps-l1-1-0",
 458   "ext-ms-win-rtcore-gdi-object-l1-1-0",
 459   "ext-ms-win-rtcore-gdi-rgn-l1-1-0",
 460  ],
 461  [
 462   "combase",
 463   "api-ms-win-core-winrt-errorprivate-l1-1-1",
 464   "api-ms-win-core-winrt-l1-1-0",
 465   "api-ms-win-core-winrt-registration-l1-1-0",
 466   "api-ms-win-core-winrt-roparameterizediid-l1-1-0",
 467   "api-ms-win-core-winrt-string-l1-1-0",
 468   "api-ms-win-core-winrt-string-l1-1-1",
 469  ],
 470  [
 471   "uxtheme",
 472   "ext-ms-win-uxtheme-themes-l1-1-0",
 473  ],
 474  [
 475   "bthprops.cpl",
 476   "irprops.cpl",
 477  ],
 478  [
 479   "sfc_os",
 480   "sfc",
 481  ],
 482  [
 483   "bcrypt",
 484   "ncrypt",
 485  ],
 486  [
 487   "ntoskrnl.exe",
 488   "hal",
 489  ],
 490  [
 491   "mscoree",
 492   "mscorwks",
 493  ],
 494 );
 495
 496 my $update_flags = 0;
 497 my $show_duplicates = 0;
 498
 499 foreach my $arg (@ARGV)
 500 {
 501     if ($arg eq "-f") { $update_flags = 1; }
 502     elsif ($arg eq "-d") { $show_duplicates = 1; }
 503 }
 504
 505 # update a file if changed
 506 sub update_file($$)
 507 {
 508     my $file = shift;
 509     my $new = shift;
 510
 511     open FILE, ">$file.new" or die "cannot create $file.new";
 512     print FILE $new;
 513     close FILE;
 514     rename "$file.new", "$file";
 515     print "$file updated\n";
 516 }
 517
 518 # parse a spec file line
 519 sub parse_line($$$)
 520 {
 521     my ($name, $line, $str) = @_;
 522
 523     if ($str =~ /^\s*(\@|\d+)\s+(stdcall|cdecl|varargs|thiscall|stub|extern)\s+((?:-\S+\s+)*)([A-Za-z0-9_\@\$?]+)(?:\s*(\([^)]*\)))?(?:\s+([A-Za-z0-9_\@\$?.]+))?(\s*\#.*)?/)
 524     {
 525         return ( "ordinal" => $1, "callconv" => $2, "flags" => $3, "name" => $4, "args" => $5 || "",
 526                  "target" => $6 || $4, "comment" => $7, "spec" => $name );
 527     }
 528     return () if $str =~ /^\s*$/;
 529     return () if $str =~ /^\s*\#/;
 530     printf STDERR "$name.spec:$line: error: Unrecognized line $_\n";
 531 }
 532
 533 sub read_spec_file($)
 534 {
 535     my $name = shift;
 536     my $file = "dlls/$name/$name.spec";
 537     my %stubs;
 538     open SPEC, "<$file" or die "cannot open $file";
 539     while (<SPEC>)
 540     {
 541         chomp;
 542         my %descr = parse_line( $name, $., $_ );
 543         next unless %descr;
 544
 545         my $func = $descr{name};
 546         next if defined $funcs{$func};
 547         next if $func eq "@";
 548         $funcs{$func} = \%descr;
 549     }
 550     close SPEC;
 551 }
 552
 553 sub update_spec_file($)
 554 {
 555     my $name = shift;
 556     my $file = "dlls/$name/$name.spec";
 557     my %stubs;
 558     my ($old, $new);
 559
 560     open SPEC, "<$file" or die "cannot open $file";
 561     while (<SPEC>)
 562     {
 563         $old .= $_;
 564         chomp;
 565
 566         my $commented_out = 0;
 567         my %descr = parse_line( $name, $., $_ );
 568         if (!%descr)
 569         {
 570             # check for commented out exports
 571             if (/^\s*\#\s*((?:\@|\d+)\s+)?((?:extern|stub|stdcall|cdecl|varargs|thiscall)\s+.*)/)
 572             {
 573                 $commented_out = 1;
 574                 %descr = parse_line( $name, $., ($1 || "\@ ") . $2 );
 575             }
 576         }
 577         goto done unless %descr;
 578
 579         my $func = $descr{name};
 580         if (!defined $funcs{$func})
 581         {
 582             $funcs{$func} = \%descr unless $commented_out || $name =~ /-/;
 583             goto done;
 584         }
 585
 586         my %parent = %{$funcs{$func}};
 587         goto done if $parent{spec} eq $descr{spec};  # the definition is in this spec file
 588         goto done if $descr{comment} && $descr{comment} =~ /don't forward/;
 589         if ($descr{callconv} ne "stub" && $descr{target} !~ /\./ && !$commented_out)
 590         {
 591             printf "%s:%u: note: %s already defined in %s\n", $file, $., $func, $parent{spec} if $show_duplicates;
 592             goto done;
 593         }
 594
 595         my $flags = $descr{flags};
 596         if ($parent{callconv} ne "stub" || $update_flags)
 597         {
 598             $flags = $parent{flags};
 599             $flags =~ s/-ordinal\s*// if $descr{ordinal} eq "@";
 600             $flags =~ s/-noname\s*// if $descr{ordinal} eq "@";
 601             $flags =~ s/-import\s*//;
 602             if ($descr{flags} =~ /-private/)  # preserve -private flag
 603             {
 604                 $flags = "-private " . $flags unless $flags =~ /-private/;
 605             }
 606         }
 607
 608         if ($parent{callconv} ne "stub" || $parent{args})
 609         {
 610             my $callconv = $parent{callconv} ne "stub" ? $parent{callconv} :
 611                            $parent{spec} =~ /(msvc|ucrtbase)/ ? "cdecl" : "stdcall";  # hack
 612             $_ = sprintf "$descr{ordinal} %s %s%s", $callconv, $flags, $func;
 613
 614             if ($parent{target} =~ /$group_head\./)  # use the same forward as parent if possible
 615             {
 616                 $_ .= sprintf "%s %s", $parent{args}, $parent{target};
 617             }
 618             else
 619             {
 620                 $_ .= sprintf "%s %s.%s", $parent{args}, $parent{spec}, $func;
 621             }
 622         }
 623         else
 624         {
 625             $_ = sprintf "$descr{ordinal} stub %s%s", $flags, $func;
 626         }
 627         $_ .= $descr{comment} || "";
 628
 629       done:
 630         $new .= "$_\n";
 631     }
 632     close SPEC;
 633     update_file( $file, $new ) if $old ne $new;
 634 }
 635
 636 sub sync_spec_files(@)
 637 {
 638     %funcs = ();
 639     $group_head = shift;
 640     read_spec_file( $group_head );
 641     foreach my $spec (@_) { update_spec_file($spec); }
 642 }
 643
 644 foreach my $group (@dll_groups)
 645 {
 646     sync_spec_files( @{$group} );
 647 }