412 lines
13 KiB
C++
412 lines
13 KiB
C++
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#include <string.h>
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#include <iostream>
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#include <io.h>
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#include <stdio.h>
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#include <windows.h>
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#include <new.h>
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#include "List.h"
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#include "File.h"
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#include "File32.h"
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#include "File64.h"
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#include "Object.h"
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#include "depend.h"
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List* pQueue;
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List* pDependQueue;
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List* pSearchPath;
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List* pMissingFiles;
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bool bNoisy;
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bool bListDependencies;
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DWORD dwERROR;
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//
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// Global variables used to get formatted message for this program.
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//
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HMODULE ThisModule = NULL;
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WCHAR Message[4096];
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// Define a function to be called if new fails to allocate memory.
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//
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int __cdecl MyNewHandler( size_t size )
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{
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_putws( GetFormattedMessage( ThisModule,
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FALSE,
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Message,
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sizeof(Message)/sizeof(Message[0]),
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MSG_MEM_ALLOC_FAILED) );
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// Exit program
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//
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ExitProcess(errOUT_OF_MEMORY);
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}
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/*
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usage: depend [/s] [/l] /f:filespec;filespec;... [/d:directory;directory;..]
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If directories are not specififed the Windows search path will be used to look for dependencies
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/s Specifies silent mode.
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filespec - file path and name. Can include wildcards.
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*/
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DWORD _cdecl wmain(int argc,wchar_t *argv[]) {
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// Set the failure handler for new operator.
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//
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_set_new_handler( MyNewHandler );
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TCHAR *pszFileName = new TCHAR[256];
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File* pTempFile,*pCurrentFile;
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StringNode* pCurFile;
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char buf[256];
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dwERROR = 0;
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pSearchPath = 0;
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bNoisy = true;
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bListDependencies = false;
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pQueue = new List();
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pDependQueue = new List();
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pMissingFiles = new List();
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ThisModule = GetModuleHandle(NULL);
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//Load the initial files into the queue and load the search path
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if (!ParseCommandLine(argc,argv)) goto CLEANUP;
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pCurFile = (StringNode*)pQueue->tail;
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//while the queue isn't empty
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while (pCurFile!=0) {
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WideCharToMultiByte(CP_ACP,0,pCurFile->Data(),-1,buf,256,0,0);
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//get a file pointer for the current file
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if (!(pCurrentFile = CreateFile(pCurFile->Data()))) {
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if (bListDependencies) {
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StringNode* s;
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if (s = (StringNode*)pDependQueue->Find(pCurFile->Data())) {
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pDependQueue->Remove(pCurFile->Data());
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}
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}
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//if there was an error and we are running in silent mode, quit
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if (!bNoisy) goto CLEANUP;
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}
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else { //if we got a file pointer, proceed
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if (bListDependencies) {
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StringNode* s;
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if (s = (StringNode*)pDependQueue->Find(pCurFile->Data())) {
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pDependQueue->Remove(pCurFile->Data());
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pDependQueue->Add(pCurrentFile);
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}
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}
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//Check this files dependencies
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pCurrentFile->CheckDependencies();
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if ((dwERROR)&&(!bNoisy)) goto CLEANUP;
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//Close the file
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pCurrentFile->CloseFile();
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}
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//next file
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pCurFile = (StringNode*)pCurFile->prev;
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}
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StringNode* s;
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//if list dependencies is set, print out all dependencies
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if (bListDependencies) {
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pCurrentFile = (File*)pDependQueue->head;
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//while the queue isn't empty
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while (pCurrentFile!=0) {
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_putws( GetFormattedMessage(ThisModule,
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FALSE,
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Message,
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sizeof(Message)/sizeof(Message[0]),
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MSG_DEPENDENCY_HEAD,
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pCurrentFile->Data()) );
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s = (StringNode*)pCurrentFile->dependencies->head;
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while(s) {
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_putws( GetFormattedMessage(ThisModule,
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FALSE,
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Message,
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sizeof(Message)/sizeof(Message[0]),
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MSG_FILE_NAME,
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s->Data()) );
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s = (StringNode*)s->next;
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}
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pCurrentFile = (File*)pCurrentFile->next;
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}
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}
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//print out list of broken files
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pTempFile = (File*)pMissingFiles->head;
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while (pTempFile) {
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if(bNoisy){
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_putws( GetFormattedMessage(ThisModule,
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FALSE,
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Message,
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sizeof(Message)/sizeof(Message[0]),
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MSG_LIST_OF_BROKEN_FILES,
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pTempFile->Data()) );
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}
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s = (StringNode*)pTempFile->owners->head;
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while(s) {
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if(bNoisy) {
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_putws( GetFormattedMessage(ThisModule,
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FALSE,
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Message,
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sizeof(Message)/sizeof(Message[0]),
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MSG_FILE_NAME,
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s->Data()) );
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}
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s = (StringNode*)s->next;
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}
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pTempFile = (File*)pTempFile->next;
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}
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//Done. Clean up and go home.
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if(bNoisy) {
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_putws( GetFormattedMessage(ThisModule,
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FALSE,
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Message,
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sizeof(Message)/sizeof(Message[0]),
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MSG_COMPLETED) );
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}
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CLEANUP:
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delete [] pszFileName;
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delete pQueue;
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pszFileName = 0;pQueue = 0;
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return dwERROR;
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}
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//Given path and filename in 'pathname', fill 'path' with just the path
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void GetPath(TCHAR * pathname,TCHAR* path) {
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TCHAR* end,t;
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path[0] = '\0';
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//find last \ in the filename
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end = wcsrchr(pathname,'\\');
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if (!end) return;
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//copy just the path
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t = end[1];
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end[1] = '\0';
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wcscpy(path,pathname);
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end[1] = t;
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return;
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}
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/*Fill queue with the files in the command line and fill searchpath with directories in command line
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usage: depend [/s] /f:filespec;filespec;... [/d:directory;directory;..]
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If directories are not specififed the Windows search path will be used to look for dependencies
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/s Specifies silent mode.
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filespec - file path and name. Can include wildcards.
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*/
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bool ParseCommandLine(int argc,wchar_t* argv[]){
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HANDLE handle;
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int nArg,nFile = 0;
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TCHAR *pszDirectory = new TCHAR[256],*pszFileName = new TCHAR[256],*ptr;
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WIN32_FIND_DATA fileData;
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bool bReturn;
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if (argc==1) {
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//if there are no arguments, display some kind of help
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if(bNoisy) {
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_putws( GetFormattedMessage(ThisModule,
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FALSE,
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Message,
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sizeof(Message)/sizeof(Message[0]),
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MSG_PGM_USAGE) );
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}
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bReturn = false;
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dwERROR = errBAD_ARGUMENTS;
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goto CLEANUP;
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}
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for (nArg=1;nArg<argc;nArg++) {
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if (argv[nArg][0] == '/') {
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//if this is the files argument
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if (argv[nArg][1] == 'f') {
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do {
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ptr = wcschr(argv[nArg]+3,';');
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if (ptr) {
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*ptr = '\0';
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wcscpy(pszFileName,ptr+1);
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} else wcscpy(pszFileName,argv[nArg]+3);
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//get the first file, put the path in pszDirectory
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handle = FindFirstFile(pszFileName,&fileData);
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GetPath(pszFileName,pszDirectory);
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if (*pszDirectory=='\0') {
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GetCurrentDirectory(256,pszDirectory);
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pszDirectory[wcslen(pszDirectory)+1] = '\0';
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pszDirectory[wcslen(pszDirectory)] = '\\';
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}
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//if the file wasn't found, error and quit
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if (handle == INVALID_HANDLE_VALUE) {
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if(bNoisy) {
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_putws( GetFormattedMessage(ThisModule,
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FALSE,
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Message,
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sizeof(Message)/sizeof(Message[0]),
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MSG_ARG_NOT_FOUND,
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argv[nArg]) );
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}
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dwERROR = errFILE_NOT_FOUND;
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bReturn = false;
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goto CLEANUP;
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}
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//put each file into the queue
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nFile = 1;
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while (nFile) {
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//standardize the name: full path, all lowercase
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wcscpy(pszFileName,pszDirectory);
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wcscat(pszFileName,fileData.cFileName);
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_wcslwr(pszFileName);
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//add the file to the queue if it's not already there
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if (!pQueue->Find(pszFileName)) pQueue->Add(new StringNode(pszFileName));
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//if list all dependencies is set, add to dependQueue
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if (bListDependencies)
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if (!pDependQueue->Find(pszFileName))
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pDependQueue->Add(new StringNode(pszFileName));
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nFile = FindNextFile(handle,&fileData);
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}//end while files
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} while (ptr);
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} else if (argv[nArg][1] == 'd') {
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//load directories
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pSearchPath = new List();
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do {
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ptr = wcschr(argv[nArg]+3,';');
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if (ptr) {
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*ptr = '\0';
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wcscpy(pszDirectory,ptr+1);
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} else wcscpy(pszDirectory,argv[nArg]+3);
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if (pszDirectory[wcslen(pszDirectory)-1]!='\\') {
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pszDirectory[wcslen(pszDirectory)+1] = '\0';
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pszDirectory[wcslen(pszDirectory)] = '\\';
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}
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pSearchPath->Add(new StringNode(pszDirectory));
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} while (ptr);
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} else
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//if silent mode, turn off noisy flag
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if (argv[nArg][1] == 's') bNoisy = false;
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else
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//if you want to list the dependencies of all files
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//turn on this flag
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if (argv[nArg][1] == 'l') bListDependencies = true;
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else
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{
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//unrecognized flag
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if(bNoisy) {
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_putws( GetFormattedMessage(ThisModule,
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FALSE,
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Message,
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sizeof(Message)/sizeof(Message[0]),
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MSG_BAD_ARGUMENT,
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argv[nArg]) );
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}
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dwERROR = errBAD_ARGUMENTS;
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bReturn = false;
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goto CLEANUP;
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}
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} else {
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//didn't start with a /
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if(bNoisy) {
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_putws( GetFormattedMessage(ThisModule,
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FALSE,
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Message,
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sizeof(Message)/sizeof(Message[0]),
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MSG_BAD_ARGUMENT,
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argv[nArg]) );
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}
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dwERROR = errBAD_ARGUMENTS;
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bReturn = false;
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goto CLEANUP;
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}
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}//end for arguments
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bReturn = true;
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CLEANUP:
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delete[] pszFileName;
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delete[] pszDirectory;
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pszFileName = pszDirectory = 0;
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return bReturn;
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}
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//Search for the given file in the given path
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//Arguments:
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//pszFileName - file to look for
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//pszPathName - path to look for it in
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bool SearchPath(TCHAR* pszFileName,TCHAR* pszPathName) {
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StringNode* s;
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WIN32_FIND_DATA buf;
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if (!pSearchPath) return false;
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s = (StringNode*)pSearchPath->head;
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while (s) {
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wcscpy(pszPathName,s->Data());
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wcscat(pszPathName,pszFileName);
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if (FindFirstFile(pszPathName,&buf)!=INVALID_HANDLE_VALUE) return true;
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s = (StringNode*)s->next;
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}
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pszPathName = 0;
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return false;
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}
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//Determine what type of file was passed in (16 bit,32,64) and create the appropriate file ptr.
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//pszFileName - file to be loaded
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File* CreateFile(TCHAR* pszFileName) {
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try {
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return new File32(pszFileName);
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} catch(int x) {
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if (x == errFILE_LOCKED) return 0;
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try {
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return new File64(pszFileName);
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} catch(int x) {
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if (x == errFILE_LOCKED) return 0;
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if (bNoisy) {
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_putws( GetFormattedMessage(ThisModule,
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FALSE,
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Message,
|
||
|
|
sizeof(Message)/sizeof(Message[0]),
|
||
|
|
MSG_ERROR_UNRECOGNIZED_FILE_TYPE,
|
||
|
|
pszFileName) );
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
}
|
||
|
|
|