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Diffstat (limited to '')
| -rw-r--r-- | src/libs/xpcom18a4/xpcom/typelib/xpidl/macplugin/mac_xpt_linker.cpp | 546 |
1 files changed, 546 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/xpcom/typelib/xpidl/macplugin/mac_xpt_linker.cpp b/src/libs/xpcom18a4/xpcom/typelib/xpidl/macplugin/mac_xpt_linker.cpp new file mode 100644 index 00000000..fe137959 --- /dev/null +++ b/src/libs/xpcom18a4/xpcom/typelib/xpidl/macplugin/mac_xpt_linker.cpp @@ -0,0 +1,546 @@ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: NPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Netscape Public License + * Version 1.1 (the "License"); you may not use this file except in + * compliance with the License. You may obtain a copy of the License at + * http://www.mozilla.org/NPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is mozilla.org code. + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 1998 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the NPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the NPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +/* + mac_xpt_linker.cpp + + CodeWarrior plugin linker, links together multiple .xpt files. + + by Patrick C. Beard. + */ + +/* standard headers */ +#include <stdio.h> +#include <string.h> +#include <setjmp.h> + +/* system headers */ +#include <Files.h> +#include <Strings.h> +#include <Aliases.h> +#include <Resources.h> + +/* compiler headers */ +#include "DropInCompilerLinker.h" +#include "CompilerMapping.h" +#include "CWPluginErrors.h" + +/* project headers */ +#include "mac_xpidl_panel.h" +#include "mac_console.h" +#include "mac_strings.h" +#include "FullPath.h" +#include "MoreFilesExtras.h" + +/* use standard CodeWarrior debugger */ +#define kDebuggerCreator 'MWDB' + +/* prototypes of local functions */ +static CWResult Link(CWPluginContext context); +static CWResult Disassemble(CWPluginContext context); +static CWResult GetTargetInfo(CWPluginContext context); + +extern "C" { +pascal short xpt_linker(CWPluginContext context); +int xptlink_main(int argc, char* argv[]); +int xptdump_main(int argc, char* argv[]); + +FILE * FSp_fopen(ConstFSSpecPtr spec, const char * open_mode); +size_t mac_get_file_length(const char* filename); +} + +/* external variables */ +extern jmp_buf exit_jump; +extern int exit_status; + +/* global variables */ +CWPluginContext gPluginContext; + +/* local variables */ +static CWFileSpec gOutputDirectory; +static CWFileSpec gObjectCodeDirectory; + +/* + * xpt_linker - main entry-point for linker plugin + * + */ +pascal short xpt_linker(CWPluginContext context) +{ + long request; + if (CWGetPluginRequest(context, &request) != cwNoErr) + return cwErrRequestFailed; + + gPluginContext = context; + short result = cwNoErr; + + /* dispatch on linker request */ + switch (request) { + case reqInitLinker: + /* linker has just been loaded into memory */ + break; + + case reqTermLinker: + /* linker is about to be unloaded from memory */ + break; + + case reqLink: + /* build the final executable */ + result = Link(context); + break; + + case reqDisassemble: + /* disassemble object code for a given project file */ + result = Disassemble(context); + break; + + case reqTargetInfo: + /* return info describing target characteristics */ + result = GetTargetInfo(context); + break; + + default: + result = cwErrRequestFailed; + break; + } + + result = CWDonePluginRequest(context, result); + + /* return result code */ + return result; +} + +static char* full_path_to(const FSSpec& file) +{ + short len = 0; + Handle fullPath = NULL; + if (FSpGetFullPath(&file, &len, &fullPath) == noErr && fullPath != NULL) { + char* path = new char[1 + len]; + if (path != NULL) { + BlockMoveData(*fullPath, path, len); + path[len] = '\0'; + } + DisposeHandle(fullPath); + return path; + } + return NULL; +} + +/** + * Provides the full path name to a given directory. + */ +static char* full_path_to(short vRefNum, long dirID) +{ + long parID; + if (GetParentID(vRefNum, dirID, NULL, &parID) == noErr) { + FSSpec dirSpec = { vRefNum, parID }; + if (GetDirName(vRefNum, dirID, dirSpec.name) == noErr) { + return full_path_to(dirSpec); + } + } + return NULL; +} + +/** + * Returns the length of a file, assuming it is always located in the + * project's object code directory. + */ +size_t mac_get_file_length(const char* filename) +{ + FSSpec fileSpec = { gObjectCodeDirectory.vRefNum, gObjectCodeDirectory.parID }; + c2p_strcpy(fileSpec.name, filename); + long dataSize, rsrcSize; + if (FSpGetFileSize(&fileSpec, &dataSize, &rsrcSize) != noErr) + dataSize = 0; + return dataSize; +} + +/** + * replaces standard fopen -- opens files for writing in the project's output directory, + * and files for reading in the object code directory. + */ +FILE* std::fopen(const char* filename, const char *mode) +{ + CWFileSpec& fileDir = (mode[0] == 'r' ? gObjectCodeDirectory : gOutputDirectory); + FSSpec fileSpec = { fileDir.vRefNum, fileDir.parID }; + c2p_strcpy(fileSpec.name, filename); + return FSp_fopen(&fileSpec, mode); +} + +static CWResult GetSettings(CWPluginContext context, XPIDLSettings& settings) +{ + CWMemHandle settingsHand; + CWResult err = CWGetNamedPreferences(context, kXPIDLPanelName, &settingsHand); + if (!CWSUCCESS(err)) + return err; + + XPIDLSettings* settingsPtr = NULL; + err = CWLockMemHandle(context, settingsHand, false, (void**)&settingsPtr); + if (!CWSUCCESS(err)) + return err; + + settings = *settingsPtr; + + err = CWUnlockMemHandle(context, settingsHand); + if (!CWSUCCESS(err)) + return err; + + return cwNoErr; +} + +static CWResult LinkHeaders(CWPluginContext context, XPIDLSettings& settings) +{ + // find out how many files there are to link. + long fileCount = 0; + CWResult err = CWGetProjectFileCount(context, &fileCount); + if (err != cwNoErr || fileCount == 0) + return err; + + // get the output directory. + FSSpec outputDir; + err = CWGetOutputFileDirectory(context, &outputDir); + if (!CWSUCCESS(err)) + return err; + + // enumerate all of the output header files, and make aliases to them in + // the output directory. + for (long index = 0; (err == cwNoErr) && (index < fileCount); index++) { + // get the name of each output file. + CWFileSpec outputFile; + err = CWGetStoredObjectFileSpec(context, index, &outputFile); + if (err == cwNoErr) { + FInfo info; + err = FSpGetFInfo(&outputFile, &info); + + FSSpec aliasFile = { outputDir.vRefNum, outputDir.parID }; + BlockMoveData(outputFile.name, aliasFile.name, 1 + outputFile.name[0]); + + AliasHandle alias = NULL; + if (NewAliasMinimal(&outputFile, &alias) == noErr) { + // recreate the alias file from scratch. + FSpDelete(&aliasFile); + FSpCreateResFile(&aliasFile, info.fdCreator, info.fdType, smRoman); + short refNum = FSpOpenResFile(&aliasFile, fsRdWrPerm); + if (refNum != -1) { + UseResFile(refNum); + AddResource(Handle(alias), rAliasType, 0, aliasFile.name); + ReleaseResource(Handle(alias)); + UpdateResFile(refNum); + CloseResFile(refNum); + } + // finally, mark the newly created file as an alias file. + FSpGetFInfo(&aliasFile, &info); + info.fdFlags |= kIsAlias; + FSpSetFInfo(&aliasFile, &info); + } + } + } + + // create the target file in the output directory. + BlockMoveData(settings.output, outputDir.name, 1 + settings.output[0]); + FILE* outputFile = FSp_fopen(&outputDir, "w"); + if (outputFile != NULL) fclose(outputFile); + + return err; +} + +static CWResult LinkTypeLib(CWPluginContext context, XPIDLSettings& settings) +{ + // find out how many files there are to link. + long fileCount = 0; + CWResult err = CWGetProjectFileCount(context, &fileCount); + if (err != cwNoErr || fileCount == 0) + return err; + + // assemble the argument list. + // { "xpt_link", outputFile, inputFile1, ..., inputFileN, NULL } + char** argv = new char*[2 + fileCount + 1]; + int argc = 0; + argv[argc++] = "xpt_link"; + + // get the output directory. + err = CWGetOutputFileDirectory(context, &gOutputDirectory); + if (!CWSUCCESS(err)) + return err; + + // get the object code directory. + err = CWGetStoredObjectFileSpec(context, 0, &gObjectCodeDirectory); + if (!CWSUCCESS(err)) + return err; + + // push the output file name. + if ((argv[argc++] = p2c_strdup(settings.output)) == NULL) + return cwErrOutOfMemory; + + for (long index = 0; (err == cwNoErr) && (index < fileCount); index++) { + // get the name of each output file. + CWFileSpec outputFile; + err = CWGetStoredObjectFileSpec(context, index, &outputFile); + if (err == cwNoErr) { + if ((argv[argc++] = p2c_strdup(outputFile.name)) == NULL) { + err = cwErrOutOfMemory; + break; + } + } + } + + if (err != cwNoErr) + return err; + + // trap calls to exit, which longjmp back to here. + if (setjmp(exit_jump) == 0) { + if (xptlink_main(argc, argv) != 0) + err = cwErrRequestFailed; + } else { + // evidently the good old exit function got called. + if (exit_status != 0) + err = cwErrRequestFailed; + } + + return err; +} + +static CWResult Link(CWPluginContext context) +{ + // load the relevant prefs. + XPIDLSettings settings = { kXPIDLSettingsVersion, kXPIDLModeTypelib, false, false }; + CWResult err = GetSettings(context, settings); + if (err != cwNoErr) + return err; + + switch (settings.mode) { + case kXPIDLModeHeader: + return LinkHeaders(context, settings); + case kXPIDLModeTypelib: + return LinkTypeLib(context, settings); + default: + return cwNoErr; + } +} + +static CWResult Disassemble(CWPluginContext context) +{ + CWResult err = noErr; + + // cache the project's output directory. + err = CWGetOutputFileDirectory(gPluginContext, &gOutputDirectory); + if (!CWSUCCESS(err)) + return err; + + long fileNum; + err = CWGetMainFileNumber(context, &fileNum); + if (!CWSUCCESS(err)) + return err; + + // get the output file's location from the stored object data. + err = CWGetStoredObjectFileSpec(context, fileNum, &gObjectCodeDirectory); + if (!CWSUCCESS(err)) + return err; + + char* outputName = p2c_strdup(gObjectCodeDirectory.name); + if (outputName == NULL) + return cwErrOutOfMemory; + + XPIDLSettings settings = { kXPIDLSettingsVersion, kXPIDLModeTypelib, false, false }; + GetSettings(context, settings); + + // build an argument list and call xpt_dump. + int argc = 1; + char* argv[] = { "xpt_dump", NULL, NULL, NULL }; + if (settings.verbose) argv[argc++] = "-v"; + argv[argc++] = outputName; + + // trap calls to exit, which longjmp back to here. + if (setjmp(exit_jump) == 0) { + if (xptdump_main(argc, argv) != 0) + err = cwErrRequestFailed; + } else { + // evidently the good old exit function got called. + if (exit_status != 0) + err = cwErrRequestFailed; + } + + delete[] outputName; + + if (err == noErr) { + // display the disassembly in its own fresh text window. + CWNewTextDocumentInfo info = { + NULL, + mac_console_handle, + false + }; + CWResizeMemHandle(context, mac_console_handle, mac_console_count); + err = CWCreateNewTextDocument(context, &info); + } + + return err; +} + +static CWResult GetTargetInfo(CWPluginContext context) +{ + CWTargetInfo targ; + memset(&targ, 0, sizeof(targ)); + + CWResult err = CWGetOutputFileDirectory(context, &targ.outfile); + targ.outputType = linkOutputFile; + targ.symfile = targ.outfile; /* location of SYM file */ + targ.linkType = exelinkageFlat; + targ.targetCPU = '****'; + targ.targetOS = '****'; + + // load the relevant settings. + XPIDLSettings settings = { kXPIDLSettingsVersion, kXPIDLModeTypelib, false, false }; + err = GetSettings(context, settings); + if (err != cwNoErr) + return err; + +#if CWPLUGIN_HOST == CWPLUGIN_HOST_MACOS + // tell the IDE about the output file. + targ.outfileCreator = 'MMCH'; + targ.outfileType = 'CWIE'; + targ.debuggerCreator = kDebuggerCreator; /* so IDE can locate our debugger */ + + BlockMoveData(settings.output, targ.outfile.name, 1 + settings.output[0]); + targ.symfile.name[0] = 0; +#endif + +#if CWPLUGIN_HOST == CWPLUGIN_HOST_WIN32 + targ.debugHelperIsRegKey = true; + *(long*)targ.debugHelperName = kDebuggerCreator; + targ.debugHelperName[4] = 0; + strcat(targ.outfile.path, "\\"); + strcat(targ.outfile.path, prefsData.outfile); + strcpy(targ.symfile.path, targ.outfile.path); + strcat(targ.symfile.path, ".SYM"); +#endif + + targ.runfile = targ.outfile; + targ.linkAgainstFile = targ.outfile; + + /* we can only run applications */ + // targ.canRun = (prefsData.projtype == kProjTypeApplication); + + /* we can only debug if we have a SYM file */ + // targ.canDebug = prefsData.linksym; + + err = CWSetTargetInfo(context, &targ); + + return err; +} + +#if 0 + +#if CW_USE_PRAGMA_EXPORT +#pragma export on +#endif + +CWPLUGIN_ENTRY(CWPlugin_GetDropInFlags)(const DropInFlags** flags, long* flagsSize) +{ + static const DropInFlags sFlags = { + kCurrentDropInFlagsVersion, + CWDROPINLINKERTYPE, + DROPINCOMPILERLINKERAPIVERSION_7, + (linkMultiTargAware | linkAlwaysReload), + 0, + DROPINCOMPILERLINKERAPIVERSION + }; + + *flags = &sFlags; + *flagsSize = sizeof(sFlags); + + return cwNoErr; +} + +CWPLUGIN_ENTRY(CWPlugin_GetDropInName)(const char** dropinName) +{ + static const char* sDropInName = "xpt Linker"; + *dropinName = sDropInName; + return cwNoErr; +} + +CWPLUGIN_ENTRY(CWPlugin_GetDisplayName)(const char** displayName) +{ + static const char* sDisplayName = "xpt Linker"; + *displayName = sDisplayName; + return cwNoErr; +} + +CWPLUGIN_ENTRY(CWPlugin_GetPanelList)(const CWPanelList** panelList) +{ + // +++Turn this on when the sample panel has been converted! + static const char* sPanelName = kXPIDLPanelName; + static CWPanelList sPanelList = { kCurrentCWPanelListVersion, 1, &sPanelName }; + + *panelList = &sPanelList; + + return cwNoErr; +} + +CWPLUGIN_ENTRY(CWPlugin_GetTargetList)(const CWTargetList** targetList) +{ + static CWDataType sCPU = '****'; + static CWDataType sOS = '****'; + static CWTargetList sTargetList = { kCurrentCWTargetListVersion, 1, &sCPU, 1, &sOS }; + + *targetList = &sTargetList; + + return cwNoErr; +} + +CWPLUGIN_ENTRY(CWPlugin_GetDefaultMappingList)(const CWExtMapList** defaultMappingList) +{ + static CWExtensionMapping sExtension = { 'MMCH', ".xpt", 0 }; + static CWExtMapList sExtensionMapList = { kCurrentCWExtMapListVersion, 1, &sExtension }; + + *defaultMappingList = &sExtensionMapList; + + return cwNoErr; +} + +CWPLUGIN_ENTRY (CWPlugin_GetFamilyList)(const CWFamilyList** familyList) +{ + static CWFamily sFamily = { 'XIDL', "xpidl Settings" }; + static CWFamilyList sFamilyList = { kCurrentCWFamilyListVersion, 0, &sFamily }; + + *familyList = &sFamilyList; + + return cwNoErr; +} + +#if CW_USE_PRAGMA_EXPORT +#pragma export off +#endif + +#endif |