static void double_continuate_construct(FILE* output,
const char* prefix,
const char* c, int width, int* column)
{
// This is a naive but easy-to-reason-about-it implementation
// It refuses to reuse the last column for other than continuation,
// it will put a continuation even if only one character remains
// this avoids having *column > width.
char prefix_start[64];
snprintf(prefix_start, 63, "!$%s&", prefix);
for (; *c != '\0'; c++)
{
// If we are at the last column but this is not an EOS
if ((*column == width) && (*c != '\n'))
{
// Double continue
fprintf(output, "&\n%s", prefix_start);
*column = 1 + strlen(prefix_start);
DEBUG_CODE() DEBUG_MESSAGE("Cutting at '%c'", *c);
}
DEBUG_CODE() DEBUG_MESSAGE("%d - Letter - '%c'", *column, *c);
fprintf(output, "%c", *c);
(*column)++;
}
}
/**
* sendMemoryPackage - uses Memory-Mapped files to do IPC messaging
* with the Java AccessBridge DLL, informing the
* Java AccessBridge DLL via SendMessage that something
* is waiting for it in the shared file...
*
* In the SendMessage call, the third param (WPARAM) is
* the source HWND (ourAccessBridgeWindow in this case),
* and the fourth param (LPARAM) is the size in bytes of
* the package put into shared memory.
*
*/
BOOL
AccessBridgeJavaVMInstance::sendMemoryPackage(char *buffer, long bufsize) {
// Protect against race condition where the memory mapped file is
// deallocated before the memory package is being sent
if (goingAway) {
return FALSE;
}
BOOL retval = FALSE;
DEBUG_CODE(char outputBuf[256]);
DEBUG_CODE(sprintf(outputBuf, "AccessBridgeJavaVMInstance::sendMemoryPackage(, %d)", bufsize));
DEBUG_CODE(AppendToCallInfo(outputBuf));
DEBUG_CODE(PackageType *type = (PackageType *) buffer);
DEBUG_CODE(if (*type == cGetAccessibleTextRangePackage) {
)
DEBUG_CODE(AppendToCallInfo(" 'buffer' contains:"));
DEBUG_CODE(GetAccessibleTextRangePackage *pkg = (GetAccessibleTextRangePackage *) (buffer + sizeof(PackageType)));
DEBUG_CODE(sprintf(outputBuf, " PackageType = %X", *type));
DEBUG_CODE(AppendToCallInfo(outputBuf));
DEBUG_CODE(sprintf(outputBuf, " GetAccessibleTextRange: start = %d, end = %d, rText = %ls",
pkg->start, pkg->end, pkg->rText));
DEBUG_CODE(AppendToCallInfo(outputBuf));
DEBUG_CODE(
})
/**
* [CompCoroutine_s_Task_InitStack description]
* @param pTask [description]
* @param pStack [description]
* @param iSize [description]
* @param pMain [description]
* @param pParam [description]
*/
void CompCoroutine_s_Task_InitStack(struct CompCoroutine_s_Task* pTask, void* pStack, unsigned iSize, CompCoroutine_p_Task pMain, void* pParam)
{
DEBUG_ASSERT_PARAM(NULL != pTask, "null pointer");
DEBUG_ASSERT_PARAM(iSize > 0, "null pointer");
DEBUG_ASSERT_PARAM(NULL != pMain, "null pointer");
DEBUG_CODE(memset(pStack, 0, iSize));
pTask->_iStack = Context_Init(pStack, iSize, pMain, pParam);
#if (DEBUG)
pTask->iSetStack = (uintptr_t)pStack;
pTask->iSetSize = iSize;
#endif
}
AccessBridgeJavaVMInstance::~AccessBridgeJavaVMInstance() {
DEBUG_CODE(char buffer[256]);
DEBUG_CODE(AppendToCallInfo("***** in AccessBridgeJavaVMInstance::~AccessBridgeJavaVMInstance\r\n"));
EnterCriticalSection(&sendMemoryIPCLock);
// if IPC memory mapped file view is valid, unmap it
goingAway = TRUE;
if (memoryMappedView != (char *) 0) {
DEBUG_CODE(sprintf(buffer, " unmapping memoryMappedView; view = %p\r\n", memoryMappedView));
DEBUG_CODE(AppendToCallInfo(buffer));
UnmapViewOfFile(memoryMappedView);
memoryMappedView = (char *) 0;
}
// if IPC memory mapped file handle map is open, close it
if (memoryMappedFileMapHandle != (HANDLE) 0) {
DEBUG_CODE(sprintf(buffer, " closing memoryMappedFileMapHandle; handle = %p\r\n", memoryMappedFileMapHandle));
DEBUG_CODE(AppendToCallInfo(buffer));
CloseHandle(memoryMappedFileMapHandle);
memoryMappedFileMapHandle = (HANDLE) 0;
}
LeaveCriticalSection(&sendMemoryIPCLock);
}
scope_entry_t* query_name_with_locus(decl_context_t decl_context, AST locus, const char* name)
{
scope_entry_t* result = query_name_no_implicit(decl_context, name);
if (result == NULL)
{
if (decl_context.implicit_info != NULL
&& decl_context.implicit_info->data != NULL
&& decl_context.implicit_info->data->implicit_letter_set != NULL)
{
DEBUG_CODE()
{
fprintf(stderr, "SCOPE: Getting implicit entity for name '%s'\n", name);
}
result = new_implicit_symbol(decl_context, locus, name);
}
char is_sound_type(type_t* t, decl_context_t decl_context)
{
ERROR_CONDITION(t == NULL, "Invalid NULL here", 0);
if (is_array_type(t))
{
type_t* element_type = array_type_get_element_type(t);
if (is_void_type(element_type)
|| is_lvalue_reference_type(element_type)
|| is_function_type(element_type))
{
DEBUG_CODE()
{
fprintf(stderr, "TYPEORDER: Deduced type is not sound because it is an array of void/references/functions\n");
}
return 0;
}
type_t* solve_class_template(decl_context_t decl_context,
type_t* template_type,
type_t* specialized_type,
deduction_set_t** unification_set,
const char *filename,
int line)
{
template_argument_list_t* specialized
= template_specialized_type_get_template_arguments(
get_actual_class_type(specialized_type));
int i;
int num_specializations = template_type_get_num_specializations(template_type);
type_t** matching_set = NULL;
int num_matching_set = 0;
deduction_set_t **deduction_results = NULL;
int num_deductions = 0;
for (i = 0; i < num_specializations; i++)
{
type_t* current_specialized_type =
template_type_get_specialization_num(template_type, i);
DEBUG_CODE()
{
scope_entry_t* entry = named_type_get_symbol(current_specialized_type);
fprintf(stderr, "SOLVETEMPLATE: Checking with specialization defined in '%s:%d'\n",
entry->file, entry->line);
}
// We do not want these for instantiation purposes
if (class_type_is_incomplete_independent(
get_actual_class_type(current_specialized_type))
|| class_type_is_incomplete_dependent(
get_actual_class_type(current_specialized_type)))
{
DEBUG_CODE()
{
scope_entry_t* entry = named_type_get_symbol(current_specialized_type);
fprintf(stderr, "SOLVETEMPLATE: Discarding '%s:%d' since it is incomplete\n",
entry->file, entry->line);
}
continue;
}
type_t* solve_class_template(type_t* template_type,
type_t* specialized_type,
template_parameter_list_t** deduced_template_arguments,
const locus_t* locus)
{
template_parameter_list_t* specialized
= template_specialized_type_get_template_arguments(
get_actual_class_type(specialized_type));
int i;
int num_specializations = template_type_get_num_specializations(template_type);
type_t** matching_set = NULL;
int num_matching_set = 0;
template_parameter_list_t **deduction_results = NULL;
int num_deductions = 0;
for (i = 0; i < num_specializations; i++)
{
type_t* current_specialized_type =
template_type_get_specialization_num(template_type, i);
DEBUG_CODE()
{
scope_entry_t* entry = named_type_get_symbol(current_specialized_type);
fprintf(stderr, "SOLVETEMPLATE: Checking with specialization defined in '%s'\n",
locus_to_str(entry->locus));
}
// We do not want these for instantiation purposes
if (!named_type_get_symbol(current_specialized_type)->entity_specs.is_instantiable)
{
DEBUG_CODE()
{
scope_entry_t* entry = named_type_get_symbol(current_specialized_type);
fprintf(stderr, "SOLVETEMPLATE: Discarding '%s' (%s) since it has been created by the typesystem\n",
print_type_str(current_specialized_type, entry->decl_context),
locus_to_str(entry->locus));
}
continue;
}
/**
* initiateIPC - sets up the memory-mapped file to do IPC messaging
* 1 file is created: to handle requests for information
* initiated from Windows AT. The package is placed into
* the memory-mapped file (char *memoryMappedView),
* and then a special SendMessage() is sent. When the
* JavaDLL returns from SendMessage() processing, the
* data will be in memoryMappedView. The SendMessage()
* return value tells us if all is right with the world.
*
* The set-up proces involves creating the memory-mapped
* file, and handshaking with the JavaDLL so it knows
* about it as well.
*
*/
LRESULT
AccessBridgeJavaVMInstance::initiateIPC() {
DEBUG_CODE(char debugBuf[256]);
DWORD errorCode;
DEBUG_CODE(AppendToCallInfo(" in AccessBridgeJavaVMInstance::initiateIPC()\r\n"));
// create Windows-initiated IPC file & map it to a ptr
memoryMappedFileMapHandle = CreateFileMapping(INVALID_HANDLE_VALUE, NULL,
PAGE_READWRITE, 0,
// 8 bytes for return code
sizeof(WindowsInitiatedPackages) + 8,
memoryMappedFileName);
if (memoryMappedFileMapHandle == NULL) {
errorCode = GetLastError();
DEBUG_CODE(sprintf(debugBuf, " Failed to CreateFileMapping for %s, error: %X", memoryMappedFileName, errorCode));
DEBUG_CODE(AppendToCallInfo(debugBuf));
return errorCode;
} else {
DEBUG_CODE(sprintf(debugBuf, " CreateFileMapping worked - filename: %s\r\n", memoryMappedFileName));
DEBUG_CODE(AppendToCallInfo(debugBuf));
}
memoryMappedView = (char *) MapViewOfFile(memoryMappedFileMapHandle,
FILE_MAP_READ | FILE_MAP_WRITE,
0, 0, 0);
if (memoryMappedView == NULL) {
errorCode = GetLastError();
DEBUG_CODE(sprintf(debugBuf, " Failed to MapViewOfFile for %s, error: %X", memoryMappedFileName, errorCode));
DEBUG_CODE(AppendToCallInfo(debugBuf));
return errorCode;
} else {
DEBUG_CODE(sprintf(debugBuf, " MapViewOfFile worked - view: %p\r\n", memoryMappedView));
DEBUG_CODE(AppendToCallInfo(debugBuf));
}
// write some data to the memory mapped file
strcpy(memoryMappedView, AB_MEMORY_MAPPED_FILE_OK_QUERY);
// inform the JavaDLL that we've a memory mapped file ready for it
char buffer[sizeof(PackageType) + sizeof(MemoryMappedFileCreatedPackage)];
PackageType *type = (PackageType *) buffer;
MemoryMappedFileCreatedPackage *pkg = (MemoryMappedFileCreatedPackage *) (buffer + sizeof(PackageType));
*type = cMemoryMappedFileCreatedPackage;
pkg->bridgeWindow = ABHandleToLong(ourAccessBridgeWindow);
strncpy(pkg->filename, memoryMappedFileName, cMemoryMappedNameSize);
sendPackage(buffer, sizeof(buffer));
// look for the JavaDLL's answer to see if it could read the file
if (strcmp(memoryMappedView, AB_MEMORY_MAPPED_FILE_OK_ANSWER) != 0) {
DEBUG_CODE(sprintf(debugBuf, " JavaVM failed to deal with memory mapped file %s\r\n",
memoryMappedFileName));
DEBUG_CODE(AppendToCallInfo(debugBuf));
return -1;
} else {
DEBUG_CODE(sprintf(debugBuf, " Success! JavaVM accpeted our file\r\n"));
DEBUG_CODE(AppendToCallInfo(debugBuf));
}
return 0;
}
void fortran_split_lines(FILE* input, FILE* output, int width)
{
ERROR_CONDITION(width <= 0, "Invalid width = %d\n", width);
int length;
char* line;
while ((line = read_whole_line(input)) != NULL)
{
// We must remove trailing spaces before "\n" (if any)
// since we cannot continuate to an empty line
trim_right_line(line);
// Comments that will reach here are those created within the compiler
// (e.g. TPL) because scanner always trims them
char prefix[33] = { 0 };
char is_construct = check_for_construct(line, prefix, 32);
char is_comment = check_for_comment(line);
length = strlen(line);
// Many times we will fall here by means of length <= width
if ((length <= width))
{
fputs(line, output);
}
else if (is_construct)
{
// Do not complicate ourselves, rely on a double continuation
int column = 1;
double_continuate_construct(output, prefix, line, width, &column);
fprintf(output, "\n");
}
else if (is_comment)
{
fputs(line, output);
}
else
{
int column, next_column;
char* position;
char* next_position;
mf03_prepare_string_for_scanning(line);
// Initialize stuff
column = 1;
position = line;
// Scan
int token = mf03lex();
while (token != EOS)
{
// Find the token as there can be spaces
// next_position has the first character of the token
next_position = strstr(position, mf03lval.token_atrib.token_text);
if (next_position == NULL)
{
fatal_error("Serious problem when splitting line. '%s' not found:\n\n %s", mf03lval.token_atrib.token_text, position);
}
// Next column has the column where the token will start
next_column = column + (next_position - position);
// Check if we have reached the last column or if spaces plus
// token will not fit in this line
if (column == width
|| (next_column + (int)strlen(mf03lval.token_atrib.token_text) >= width))
{
DEBUG_CODE() DEBUG_MESSAGE("Cutting at '%s'", mf03lval.token_atrib.token_text);
// Nothing fits here already
fprintf(output, "&\n");
column = 1;
}
// Write the blanks
char* c;
for (c = position; c < next_position; c++)
{
DEBUG_CODE() DEBUG_MESSAGE("%d - Blank - '%c'", column, *c);
fprintf(output, "%c", *c);
column++;
}
if ((column + (int)strlen(mf03lval.token_atrib.token_text)) >= width)
{
// We are very unlucky, the whole token still does not fit
// in this line !
double_continuate(output, mf03lval.token_atrib.token_text, width, &column);
}
else
{
// Write the token
DEBUG_CODE() DEBUG_MESSAGE("%d - Token '%s'", column, mf03lval.token_atrib.token_text);
fprintf(output, "%s", mf03lval.token_atrib.token_text);
column += strlen(mf03lval.token_atrib.token_text);
}
// Update state to be coherent before entering the next iteration
// column has been updated before
position = next_position + strlen(mf03lval.token_atrib.token_text);
token = mf03lex();
}
// The EOS
fprintf(output, "\n");
}
DELETE(line);
}
}
