/**** Local functions definitions. ****/
static TA_ValueTreeNode *allocTreeNode( TA_Libc *libHandle,
TA_ValueTreeNode *parent,
TA_String *string )
{
TA_ValueTreeNode *node;
TA_RetCode retCode;
TA_StringCache *stringCache;
stringCache = TA_GetGlobalStringCache( libHandle );
node = (TA_ValueTreeNode *)TA_Malloc( libHandle, sizeof( TA_ValueTreeNode ) );
if( !node )
return (TA_ValueTreeNode *)NULL;
node->string = NULL;
node->parent = NULL;
node->child = TA_ListAlloc( libHandle );
if( !node->child )
{
freeTreeNode( libHandle, node );
return NULL;
}
if( string )
{
node->string = TA_StringDup( stringCache, string );
if( !node->string )
{
freeTreeNode( libHandle, node );
return NULL;
}
}
if( parent )
{
retCode = TA_ListAddTail( parent->child, node );
if( retCode != TA_SUCCESS )
{
freeTreeNode( libHandle, node );
return NULL;
}
node->parent = parent;
}
return node;
}
TA_RetCode TA_DirectoryAlloc( const char *path,
TA_Directory **directory )
{
#if defined( USE_WIN32_API )
HANDLE handle;
WIN32_FIND_DATA data;
DWORD win32Error;
#endif
#if defined( USE_OSLAYER )
DIRST dirHandle;
const char *filePattern;
char *basePath;
#endif
unsigned pathLength;
int findNextRetCode;
TA_Directory *dir;
TA_String *string;
TA_RetCode retCode;
TA_SystemGlobal *global;
const char *entryName;
unsigned int entryIsDirectory;
*directory = NULL;
if( (path == NULL) || (directory == NULL) )
return TA_BAD_PARAM;
retCode = TA_GetGlobal( &TA_SystemGlobalControl, (void **)&global );
if( retCode != TA_SUCCESS )
return retCode;
dir = (TA_Directory *)TA_Malloc( sizeof( TA_Directory ) );
if( dir == NULL )
return TA_ALLOC_ERR;
dir->nbFile = 0;
dir->nbDirectory = 0;
dir->listOfFile = TA_ListAlloc();
dir->listOfDirectory = TA_ListAlloc();
if( (dir->listOfFile == NULL) || (dir->listOfDirectory == NULL) )
{
TA_DirectoryFree( dir );
return TA_ALLOC_ERR;
}
/* Verify that the path is valid. */
pathLength = strlen( path );
if( (pathLength == 0) || (pathLength >= MAX_PATH) )
{
TA_DirectoryFree( dir );
return TA_BAD_PARAM;
}
/* Now get the directory from the operating system. */
#if defined( USE_WIN32_API )
handle = FindFirstFile( path, &data );
if( handle == INVALID_HANDLE_VALUE )
{
win32Error = GetLastError();
global->lastError = win32Error;
if( (win32Error != ERROR_FILE_NOT_FOUND) &&
(win32Error != ERROR_PATH_NOT_FOUND) )
{
TA_DirectoryFree( dir );
return TA_ACCESS_FAILED;
}
/* No files or directory... but still have to pass the result
* to the caller.
*/
*directory = dir;
return TA_SUCCESS;
}
entryName = data.cFileName;
entryIsDirectory = data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY;
#endif
#if defined( USE_OSLAYER )
/* Split the path into the basePath and the filePattern. */
basePath = TA_Malloc( pathLength+1 );
memcpy( basePath, path, pathLength+1 );
filePattern = split_path_and_file( basePath );
if( !filePattern )
{
/* With no filePattern, no file can be found...
* so return an empty directory to the caller.
*/
*directory = dir;
TA_Free( basePath );
return TA_SUCCESS;
}
/* Look for last separetor. */
if( !open_dir(&dirHandle, basePath ) )
{
/* Errors, or no files or no directory... but
* still have to pass the result to the caller.
*/
TA_Free( basePath );
*directory = dir;
return TA_SUCCESS;
}
entryName = dirHandle.file_name;
entryIsDirectory = dirHandle.file_attrs & ATTR_SUBDIR;
#endif
do
{
#if defined( USE_OSLAYER )
if( file_matches( entryName, filePattern ) )
{
#endif
if( entryIsDirectory )
{
if( entryName[0] != '.' )
{
string = TA_StringAlloc( global->dirnameCache, entryName );
if( string == NULL )
{
#if defined( USE_OSLAYER )
close_dir(&dirHandle);
TA_Free( basePath );
#endif
TA_DirectoryFree( dir );
return TA_ALLOC_ERR;
}
retCode = TA_ListAddTail( dir->listOfDirectory, (void *)string );
if( retCode != TA_SUCCESS )
{
#if defined( USE_OSLAYER )
close_dir(&dirHandle);
TA_Free( basePath );
#endif
TA_DirectoryFree( dir );
return retCode;
}
dir->nbDirectory++;
}
}
else
{
string = TA_StringAlloc( global->filenameCache, entryName );
if( string == NULL )
{
#if defined( USE_OSLAYER )
close_dir(&dirHandle);
TA_Free( basePath );
#endif
TA_DirectoryFree( dir );
return TA_ALLOC_ERR;
}
retCode = TA_ListAddTail( dir->listOfFile, (void *)string );
if( retCode != TA_SUCCESS )
{
#if defined( USE_OSLAYER )
close_dir(&dirHandle);
TA_Free( basePath );
#endif
TA_DirectoryFree( dir );
return retCode;
}
dir->nbFile++;
}
#if defined( USE_OSLAYER )
}
#endif
#if defined( USE_WIN32_API )
findNextRetCode = FindNextFile( handle, &data );
entryName = data.cFileName;
entryIsDirectory = data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY;
#endif
#if defined( USE_OSLAYER )
findNextRetCode = read_dir( &dirHandle );
entryName = dirHandle.file_name;
entryIsDirectory = dirHandle.file_attrs & ATTR_SUBDIR;
#endif
}
while( findNextRetCode == TRUE );
#if defined( USE_OSLAYER )
TA_Free( basePath );
if( !close_dir(&dirHandle) )
{
TA_DirectoryFree( dir );
return TA_INTERNAL_ERROR(11);
}
#endif
#if defined( USE_WIN32_API )
if( FindClose( handle ) != TRUE )
{
global->lastError = GetLastError();
TA_DirectoryFree( dir );
return TA_INTERNAL_ERROR(12);
}
#endif
/* Pass the result to the caller. */
*directory = dir;
return TA_SUCCESS;
}
static TA_RetCode TA_TraceGlobalInit( void **globalToAlloc )
{
TA_TraceGlobal *global;
#if !defined( TA_SINGLE_THREAD )
TA_RetCode retCode;
#endif
if( !globalToAlloc )
return TA_BAD_PARAM;
*globalToAlloc = NULL;
global = TA_Malloc( sizeof( TA_TraceGlobal ) );
if( !global )
return TA_ALLOC_ERR;
memset( global, 0, sizeof( TA_TraceGlobal ) );
#if !defined( TA_SINGLE_THREAD )
/* Initialize the mutexes in a non-block state. */
retCode = TA_SemaInit( &global->callSema, 1 );
if( retCode != TA_SUCCESS )
{
TA_Free( global );
return retCode;
}
retCode = TA_SemaInit( &global->fatalSema, 1 );
if( retCode != TA_SUCCESS )
{
TA_SemaDestroy( &global->callSema );
TA_Free( global );
return retCode;
}
#endif
#ifdef TA_DEBUG
#if defined( TA_SINGLE_THREAD )
/* When single threaded, maintain a calling stack. */
global->callStack = TA_ListAlloc();
if( !global->callStack )
{
TA_Free( global );
return TA_ALLOC_ERR;
}
#endif
/* All function call and checkpoint are maintained in a dictionary. */
global->functionCalled = TA_DictAlloc( TA_DICT_KEY_ONE_STRING, freeTracePosition );
if( !global->functionCalled )
{
#if !defined( TA_SINGLE_THREAD )
TA_SemaDestroy( &global->callSema );
TA_SemaDestroy( &global->fatalSema );
#else
TA_ListFree( global->callStack );
#endif
TA_Free( global );
return TA_ALLOC_ERR;
}
#endif
/* Success, return the allocated memory to the caller. */
*globalToAlloc = global;
return TA_SUCCESS;
}
/**** Global functions definitions. ****/
TA_FileIndexPriv *TA_FileIndexPrivAlloc( TA_Libc *libHandle,
TA_String *initialCategory,
TA_String *initialCategoryCountry,
TA_String *initialCategoryExchange,
TA_String *initialCategoryType )
{
TA_FileIndexPriv *fileIndexPrivData;
TA_StringCache *stringCache;
stringCache = TA_GetGlobalStringCache( libHandle );
/* Initialize the TA_FileIndexPriv element. */
fileIndexPrivData = (TA_FileIndexPriv *)TA_Malloc( libHandle, sizeof( TA_FileIndexPriv ) );
if( !fileIndexPrivData )
return NULL;
/* initialize all fields to NULL. */
memset( fileIndexPrivData, 0, sizeof( TA_FileIndexPriv ) );
/* Now attempt to allocate all sub-elements. */
fileIndexPrivData->libHandle = libHandle;
stringCache = TA_GetGlobalStringCache( libHandle );
fileIndexPrivData->initialCategoryString = TA_StringDup( stringCache, initialCategory );
fileIndexPrivData->initialCategoryCountryString = TA_StringDup( stringCache, initialCategoryCountry);
fileIndexPrivData->initialCategoryExchangeString = TA_StringDup( stringCache, initialCategoryExchange );
fileIndexPrivData->initialCategoryTypeString = TA_StringDup( stringCache, initialCategoryType );
if( (fileIndexPrivData->initialCategoryString == NULL) ||
(fileIndexPrivData->initialCategoryCountryString == NULL) ||
(fileIndexPrivData->initialCategoryExchangeString == NULL) ||
(fileIndexPrivData->initialCategoryTypeString == NULL) )
{
freeFileIndexPriv( (void *)fileIndexPrivData );
return NULL;
}
fileIndexPrivData->scratchPad = (char *)TA_Malloc( libHandle, TA_SOURCELOCATION_MAX_LENGTH+2 );
if( !fileIndexPrivData->scratchPad )
{
freeFileIndexPriv( (void *)fileIndexPrivData );
return NULL;
}
fileIndexPrivData->listLocationToken = TA_ListAlloc( libHandle );
if( !fileIndexPrivData->listLocationToken )
{
freeFileIndexPriv( (void *)fileIndexPrivData );
return NULL;
}
fileIndexPrivData->listCategory = TA_ListAlloc( libHandle );
if( !fileIndexPrivData->listCategory )
{
freeFileIndexPriv( (void *)fileIndexPrivData );
return NULL;
}
fileIndexPrivData->root = allocTreeNode( libHandle, NULL, NULL );
if( !fileIndexPrivData->root )
{
freeFileIndexPriv( (void *)fileIndexPrivData );
return NULL;
}
fileIndexPrivData->currentNode = fileIndexPrivData->root;
fileIndexPrivData->wildOneChar = TA_StringAlloc( stringCache, "?" );
fileIndexPrivData->wildZeroOrMoreChar = TA_StringAlloc( stringCache, "*" );
fileIndexPrivData->wildOneOrMoreChar = TA_StringAlloc( stringCache, "?*" );
if( (!fileIndexPrivData->wildOneChar) ||
(!fileIndexPrivData->wildZeroOrMoreChar) ||
(!fileIndexPrivData->wildOneOrMoreChar) )
{
freeFileIndexPriv( (void *)fileIndexPrivData );
return NULL;
}
return fileIndexPrivData;
}
TA_RetCode TA_FileIndexAddCategoryData( TA_FileIndexPriv *data,
TA_String *stringCategory,
TA_FileIndexCategoryData **added )
{
TA_PROLOG;
TA_RetCode retCode;
TA_FileIndexCategoryData *categoryData;
unsigned int tmpInt;
unsigned int categoryFound; /* Boolean */
TA_Libc *libHandle;
TA_StringCache *stringCache;
libHandle = data->libHandle;
TA_TRACE_BEGIN( libHandle, TA_FileIndexAddCategoryData );
stringCache = TA_GetGlobalStringCache( libHandle );
TA_ASSERT( libHandle, data != NULL );
TA_ASSERT( libHandle, stringCategory != NULL );
/* Trap the case where the category is already added. */
categoryData = (TA_FileIndexCategoryData *)TA_ListAccessTail( data->listCategory );
categoryFound = 0;
while( categoryData && !categoryFound )
{
TA_ASSERT( libHandle, categoryData->string != NULL );
tmpInt = strcmp( TA_StringToChar( stringCategory ),
TA_StringToChar( categoryData->string ) );
if( tmpInt == 0 )
categoryFound = 1;
else
categoryData = (TA_FileIndexCategoryData *)TA_ListAccessPrev( data->listCategory );
}
if( !categoryFound )
{
/* This is a new category, so allocate the TA_FileIndexCategoryData */
categoryData = (TA_FileIndexCategoryData *)TA_Malloc( libHandle, sizeof(TA_FileIndexCategoryData) );
if( !categoryData )
TA_TRACE_RETURN( TA_ALLOC_ERR );
/* Initialize the TA_FileIndexCategoryData */
categoryData->parent = data;
if( stringCategory )
{
categoryData->string = TA_StringDup( stringCache, stringCategory); /* String for this category. Can be NULL. */
if( !categoryData->string )
{
TA_Free( libHandle, categoryData );
TA_TRACE_RETURN( TA_ALLOC_ERR );
}
}
else
categoryData->string = NULL;
categoryData->listSymbol = TA_ListAlloc( libHandle );
if( !categoryData->listSymbol )
{
if( categoryData->string )
TA_StringFree( stringCache, categoryData->string );
TA_Free( libHandle, categoryData );
TA_TRACE_RETURN( TA_ALLOC_ERR );
}
/* Add it to the TA_FileIndexPriv */
retCode = TA_ListAddTail( data->listCategory, categoryData );
if( retCode != TA_SUCCESS )
{
TA_ListFree( categoryData->listSymbol );
if( categoryData->string )
TA_StringFree( stringCache, categoryData->string );
TA_Free( libHandle, categoryData );
TA_TRACE_RETURN( TA_ALLOC_ERR );
}
#if 0
printf( "**ADDING CATEGORY[%s]\n", TA_StringToChar( categoryData->string ) );
#endif
}
/* Return the address of the object representing that category. */
if( added )
*added = categoryData;
TA_TRACE_RETURN( TA_SUCCESS );
}
