/** * Creates a directory hierarhy. */ Bool FILE_MkDir(Str dir) { Bool ok = False; StrBuf64 entry; StrBuf* sb = &entry.sb; STRBUF_InitBufXXX(&entry); if (STRBUF_Copy(sb, dir)) { while (sb->len > 0 && FILE_IsFileSeparator(STRBUF_LastChar(sb))) { STRBUF_SetLength(sb, sb->len-1); } /* check if the directory already exists */ if (FILE_IsDir(STRBUF_Text(sb)) || FILE_CreateDir(STRBUF_Text(sb))) { ok = True; } else { /* directory does not exists, walk the hierarhy */ int pos = 0; int next = 0; while ((next = FILE_FindSeparator(dir+pos)) >= 0) { STRBUF_Clear(sb); if (next == 0) { pos++; continue; } else { if (!STRBUF_CopyN(sb,dir,pos+next) || !FILE_CreateDir(STRBUF_Text(sb))) { break; } pos += next + 1; } } /* final test */ if (STRBUF_Copy(sb, dir)) { while (sb->len && FILE_IsFileSeparator(STRBUF_LastChar(sb))) { STRBUF_SetLength(sb, sb->len-1); } if (FILE_IsDir(STRBUF_Text(sb)) || FILE_CreateDir(STRBUF_Text(sb))) { ok = True; } } } } STRBUF_Destroy(sb); return ok; }
STATIC IElement DIR_ItrNext(Iterator * itr) { Win32DirIterator * w = CAST(itr,Win32DirIterator,common.itr); DirIterator * di = &w->common; /* this must succeed because we have preallocated the memory */ VERIFY(STRBUF_Copy(&di->fileName, w->data.cFileName)); if (w->data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) { di->entry.type = DTypeDir; } else { di->entry.type = DTypeFile; } /* find the next entry */ di->hasNext = False; while (FindNextFile(w->handle, &w->data)) { if (StrCmp(w->data.cFileName,TEXT(".")) && StrCmp(w->data.cFileName,TEXT(".."))) { /* preallocate space for the file name */ if (STRBUF_Alloc(&di->fileName, StrLen(w->data.cFileName))) { di->hasNext = True; } break; } } di->entry.dir = STRBUF_Text(&di->dirName); di->entry.name = STRBUF_Text(&di->fileName); return &di->entry; }
/** * Calls a callback on each entry in the directory. * Returns number of directory entries read, 0 if directory * was empty, -1 if error occurs of callback function returns False. * The current and parent directories ("." and "..") are not included * in the count, and callback is not invoked on those directory entries * because these are always valid file names in any directory. */ int FILE_List(Str dir, FileListCB cb, void * ctx) { int n = -1; StrBuf64 pattern; STRBUF_InitBufXXX(&pattern); if (!dir || !dir[0]) dir = TEXT("."); if (STRBUF_Copy(&pattern.sb, dir) && STRBUF_Append(&pattern.sb, TEXT("\\*.*"))) { WIN32_FIND_DATA data; HANDLE hfind = FindFirstFile(pattern.sb.s, &data); if (hfind != INVALID_HANDLE_VALUE) { Str fname = data.cFileName; n = 0; do { if (StrCmp(fname, TEXT(".")) && StrCmp(fname, TEXT(".."))) { if (cb && !(*cb)(dir, fname, ctx)) { n = -1; break; } n++; } } while (FindNextFile(hfind, &data)); FindClose(hfind); } } STRBUF_Destroy(&pattern.sb); return n; }
STATIC void EXPAT_ConvertTag(StrBuf * sb, XML_Str tag) { #ifdef UNICODE STRBUF_CopyUTF8(sb, tag); #else /* Tags can only contain ASCII characters, there's nothing to decode */ STRBUF_Copy(sb, tag); #endif }
/** * FILE_RmDir callback. Recursively destroys the directory contents */ STATIC Bool RmDirCB(Str dir, Str fname, void * ctx) { Bool ok = False; StrBuf64 path; UNREF(ctx); STRBUF_InitBufXXX(&path); if (STRBUF_Copy(&path.sb, dir) && STRBUF_AppendChar(&path.sb, FILE_SEPARATOR_CHAR) && STRBUF_Append(&path.sb, fname)) { ok = True; if (FILE_IsDir(path.sb.s)) { FILE_RmDir(path.sb.s, True); } else { FILE_Delete(path.sb.s); } } STRBUF_Destroy(&path.sb); return ok; }
/** * Enumerates the contents of the directory. */ Iterator * FILE_ListDir(Str dir) { Win32DirIterator * w = MEM_New(Win32DirIterator); if (w) { size_t len; DirIterator * di = &w->common; memset(w, 0, sizeof(*w)); DIR_ItrInit(di, &dirIterator); if (!dir || !dir[0]) dir = TEXT("."); len = StrLen(dir); if (STRBUF_Alloc(&di->dirName, len + 4)) { VERIFY(STRBUF_Copy(&di->dirName, dir)); VERIFY(STRBUF_Append(&di->dirName, TEXT("\\*.*"))); w->handle = FindFirstFile(di->dirName.s, &w->data); STRBUF_SetLength(&di->dirName, len); if (w->handle != INVALID_HANDLE_VALUE) { if (StrCmp(w->data.cFileName,TEXT(".")) && StrCmp(w->data.cFileName,TEXT(".."))) { di->hasNext = True; } else { while (FindNextFile(w->handle, &w->data)) { if (StrCmp(w->data.cFileName,TEXT(".")) && StrCmp(w->data.cFileName,TEXT(".."))) { di->hasNext = True; break; } } } /* preallocate space for the file name */ if (!di->hasNext || STRBUF_Alloc(&di->fileName, StrLen(w->data.cFileName))) { return &di->itr; } FindClose(w->handle); } } DIR_ItrDestroy(&w->common); MEM_Free(w); } return NULL; }
/** * Discovers all available JVMs. If no JVMs are discovered, returns NULL. * In addition to the standard directories, also looks in the additional * directories specified by the dirs array. Note that this directory list * replaces the default list ("jre","../jre") used by JVM_Find, it does not * adds new directories to the list. */ JVMSet * JVM_Find2(const Str dirs[], int n) { JVMSet * jvms = MEM_New(JVMSet); if (jvms) { memset(jvms, 0, sizeof(*jvms)); if (VECTOR_Init(&jvms->found, 0, JVM_VectorEquals, JVM_VectorFree)) { /* Look for JVMs in the Windows registry */ JVM_Discover(jvms); /* Look for JVMs in the additional directories */ if (n > 0) { int i; StrBuf sb,sb2; Char* baseDir = NULL; STRBUF_Init(&sb); STRBUF_Init(&sb2); TRACE("JNILIB: checking special directories\n"); for (i=0; i<n; i++) { Str javaHome = NULL; JvmPathType pathType = JVM_GetPathType(dirs[i]); if (pathType == JvmPathRelative) { LPTSTR filePath; TRACE1("JNILIB: relative path: %s\n",dirs[i]); if (baseDir) { STRBUF_Copy(&sb, baseDir); } else { int separator; JVM_GetModuleFileName(NULL,&sb); STRBUF_Replace(&sb, '/', '\\'); separator = STRBUF_LastIndexOf(&sb,'\\'); STRBUF_SetLength(&sb,separator+1); baseDir = STRBUF_Dup(&sb); if (!baseDir) continue; TRACE1("JNILIB: base dir: %s\n",baseDir); } STRBUF_Append(&sb, dirs[i]); STRBUF_Replace(&sb, '/', '\\'); STRBUF_Alloc(&sb2, STRBUF_Length(&sb)); sb2.len = GetFullPathName(STRBUF_Text(&sb), sb2.alloc, sb2.s, &filePath); ASSERT(sb2.len && sb2.s[0]); javaHome = STRBUF_Text(&sb2); } else if (pathType == JvmPathAbsolute) { TRACE1("JNILIB: absolute path: %s\n",dirs[i]); javaHome = dirs[i]; } else if (pathType == JvmPathSystem) { /* directory on the system drive */ TRACE1("JNILIB: system path: %s\n",dirs[i]); STRBUF_Alloc(&sb,GetSystemDirectory(NULL,0)+1); STRBUF_SetLength(&sb,GetSystemDirectory(sb.s,sb.alloc)); STRBUF_Clear(&sb2); STRBUF_AppendChar(&sb2,STRBUF_CharAt(&sb,0)); STRBUF_AppendChar(&sb2,':'); STRBUF_Append(&sb2, dirs[i]); javaHome = STRBUF_Text(&sb2); } else { TRACE1("JNILIB: invalid path: %s\n",dirs[i]); continue; } if (javaHome) { TRACE1("JNILIB: Java home: %s\n",javaHome); if (FILE_IsDir(javaHome)) { JVM* jvm = JVM_CreateDirContext(javaHome); if (jvm) { jvm->flags |= JVM_FLAG_SPECIAL; if (JVM_Add(jvms, jvm) && !jvms->specialVM) { jvms->specialVM = jvm; } } } else { TRACE1("JNILIB: no such directory: %s\n",javaHome); } } } MEM_Free(baseDir); STRBUF_Destroy(&sb); STRBUF_Destroy(&sb2); } /* Did we find anything? */ if (!VECTOR_IsEmpty(&jvms->found)) { JVM_Sort(jvms, JVM_DefaultSort); TRACE1("JNILIB: found %d JVM(s)\n",VECTOR_Size(&jvms->found)); return jvms; } TRACE("JNILIB: found no JVMs\n, sorry"); VECTOR_Destroy(&jvms->found); } MEM_Free(jvms); } return NULL; }