/*
** MapQueueMove
**
** Applies a function to each element in a queue. If the function returns
** moveVal, it enqueues the element to q2, otherwise it requeues it to
** the original queue.
*/
int MapQueueMove(QUEUE q, int (*pFunc)(void *, void**), void **argv,
int moveVal, QUEUE q2)
{
void *item;
int count = QueueCount(q);
int status = SUCCESS;
TypeCheck(q,TYPE_QUEUE);
TypeCheck(q2,TYPE_QUEUE);
assert(! IS_ERROR(moveVal));
while (count--)
{
item = DeQueue(q);
if (NULL == item)
return(-1);
status = (*pFunc)(item,argv);
if (IS_ERROR(status))
return(status);
if (status == moveVal)
status = EnQueue(q2,item);
else
status = EnQueue(q,item);
if (IS_ERROR(status))
return(status);
}
return(status);
}
long CommandImplementation::GetLong(const wxString ¶mName)
{
CheckParam(paramName);
const wxVariant &v = mParams[paramName];
TypeCheck(wxT("double"), paramName, v);
return (long)v.GetDouble();
}
/*
** MapQueue
** Applies a function to all elements of a queue.
**
** As long as each function continues to return a non-negative value,
** MapQueue will apply it to the next element. When a negative return
** value occurs, MapQueue will stop.
**
** In any case, it returns the return value from the last call to the
** applied function, or SUCCESS if the queue is empty.
**
** Important note:
** Do not attempt to enqueue or dequeue in a MapQueue'd
** function. It will be ruinous.
*/
int MapQueue(QUEUE queue, int (*pFunc)(void *, void**), void **argv)
{
TRAY tray;
int status;
int count;
assert(queue);
TypeCheck(queue,TYPE_QUEUE);
tray = queue->front;
for (tray = queue->front,
count = queue->count,
status = SUCCESS;
(! IS_ERROR(status)) &&
tray != NULL &&
count > 0;
tray = (tray->next),
count--
)
status = (*pFunc)(tray->item,argv);
if (! IS_ERROR(status))
/* consistency check */
assert (NULL == tray && count == 0);
return(status);
}
void CqParseNodeFunctionCall::validTypes( std::list<std::pair<TqInt, TqInt> >& types)
{
// First do a typecheck, which will eliminate all candidates that don't
// match the argument list.
bool needsCast;
TqInt bestType = TypeCheck( pAllTypes(), Type_Last - 1, needsCast, true );
// Create a map of types against suitability weights.
std::map<TqInt, TqInt> suitableTypes;
// For each candidate function, add it's real return type.
std::vector<SqFuncRef>::iterator i;
for ( i = m_aFuncRef.begin(); i != m_aFuncRef.end(); ++i )
{
TqInt mainType = bestType;
// Set a directly available type as a high priority no matter what.
suitableTypes[mainType] = 99;
// Now check the possible castable types, storing only if they have a weight greater than
// an existing mapping.
for(TqInt castType = Type_Nil; castType < Type_Last; ++castType)
if(m_aaTypePriorities[mainType & Type_Mask][castType & Type_Mask] != 0 &&
castType != mainType &&
( suitableTypes.find(castType) == suitableTypes.end() ||
suitableTypes[castType] < m_aaTypePriorities[mainType & Type_Mask][castType & Type_Mask]) )
suitableTypes[castType] = m_aaTypePriorities[mainType & Type_Mask][castType & Type_Mask];
}
// Now copy the findings to the types list
types.clear();
std::copy(suitableTypes.begin(), suitableTypes.end(), std::back_inserter(types));
}
void CivArchive::Store(uint8 *pbData, uint32 ulLen)
{
#ifdef ARCHIVE_TYPE_CHECK
TypeCheck(TYPE_CHECK_ARRAY);
#endif ARCHIVE_TYPE_CHECK
Assert(m_bIsStoring);
if ((m_ulLength + ulLen) >= m_ulAllocated)
DoubleExpand(ulLen) ;
memcpy(m_pbInsert, pbData, ulLen) ;
m_pbInsert += ulLen ;
m_ulLength += ulLen ;
}
wxString CommandImplementation::GetString(const wxString ¶mName)
{
CheckParam(paramName);
const wxVariant &v = mParams[paramName];
TypeCheck(wxT("string"), paramName, v);
return v.GetString();
}
Function::Function(Symbol *s, const std::vector<Symbol *> &a, Stmt *c) {
sym = s;
args = a;
code = c;
maskSymbol = m->symbolTable->LookupVariable("__mask");
Assert(maskSymbol != NULL);
if (code != NULL) {
code = TypeCheck(code);
if (code != NULL && g->debugPrint) {
fprintf(stderr, "After typechecking function \"%s\":\n",
sym->name.c_str());
code->Print(0);
fprintf(stderr, "---------------------\n");
}
if (code != NULL) {
code = Optimize(code);
if (g->debugPrint) {
fprintf(stderr, "After optimizing function \"%s\":\n",
sym->name.c_str());
code->Print(0);
fprintf(stderr, "---------------------\n");
}
}
}
if (g->debugPrint) {
printf("Add Function %s\n", sym->name.c_str());
code->Print(0);
printf("\n\n\n");
}
const FunctionType *type = dynamic_cast<const FunctionType *>(sym->type);
Assert(type != NULL);
for (unsigned int i = 0; i < args.size(); ++i)
if (dynamic_cast<const ReferenceType *>(args[i]->type) == NULL)
args[i]->parentFunction = this;
if (type->isTask) {
threadIndexSym = m->symbolTable->LookupVariable("threadIndex");
Assert(threadIndexSym);
threadCountSym = m->symbolTable->LookupVariable("threadCount");
Assert(threadCountSym);
taskIndexSym = m->symbolTable->LookupVariable("taskIndex");
Assert(taskIndexSym);
taskCountSym = m->symbolTable->LookupVariable("taskCount");
Assert(taskCountSym);
}
else
threadIndexSym = threadCountSym = taskIndexSym = taskCountSym = NULL;
}
void *DeQueue(QUEUE queue)
{
TRAY tray;
void *item;
TypeCheck(queue,TYPE_QUEUE);
tray = queue->front;
if (NULL == tray)
return(NULL);
queue->front = tray->next;
if (NULL == queue->front)
queue->back = NULL;
queue->count--;
item = tray->item;
free(tray);
return(item);
}
void CivArchive::Load(uint8 *pbData, uint32 ulLen)
{
#ifdef ARCHIVE_TYPE_CHECK
TypeCheck(TYPE_CHECK_ARRAY);
#endif ARCHIVE_TYPE_CHECK
#ifdef _DEBUG
Assert(!m_bIsStoring);
if (((m_pbInsert - m_pbBaseMemory) + ulLen) > m_ulLength) {
{
BOOL ARCHIVE_LOAD_MEMORY_ERROR=0;
Assert(ARCHIVE_LOAD_MEMORY_ERROR);
}
exit(0);
}
#endif
Assert(pbData);
memcpy(pbData, m_pbInsert, ulLen) ;
m_pbInsert += ulLen ;
}
int EnQueue(QUEUE queue, void *item)
{
TRAY tray;
TypeCheck(queue,TYPE_QUEUE);
tray = (TRAY)malloc(sizeof(_TRAY_));
if (NULL == tray)
return(FAILURE);
tray->next = NULL;
tray->item = item;
/* Put item in back of the queue */
assert(0 <= queue->count);
if (0 == queue->count)
queue->front = tray;
else
{
assert(NULL != queue->back);
queue->back->next = tray;
}
queue->back = tray;
queue->count++;
return(SUCCESS);
}
/**Function*************************************************************
Synopsis [The main() procedure.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Abc_RealMain( int argc, char * argv[] )
{
Abc_Frame_t * pAbc;
char sCommandUsr[500] = {0}, sCommandTmp[100], sReadCmd[20], sWriteCmd[20];
const char * sOutFile, * sInFile;
char * sCommand;
int fStatus = 0;
int c, fBatch, fInitSource, fInitRead, fFinalWrite;
// added to detect memory leaks
// watch for {,,msvcrtd.dll}*__p__crtBreakAlloc()
// (http://support.microsoft.com/kb/151585)
#if defined(_DEBUG) && defined(_MSC_VER)
_CrtSetDbgFlag( _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF );
#endif
// get global frame (singleton pattern)
// will be initialized on first call
pAbc = Abc_FrameGetGlobalFrame();
pAbc->sBinary = argv[0];
#ifdef ABC_PYTHON_EMBED
{
PyObject* pModule;
void init_pyabc(void);
Py_SetProgramName(argv[0]);
Py_NoSiteFlag = 1;
Py_Initialize();
init_pyabc();
pModule = PyImport_ImportModule("pyabc");
if (pModule)
{
Py_DECREF(pModule);
}
else
{
fprintf( pAbc->Err, "error: pyabc.py not found. PYTHONPATH may not be set properly.\n");
}
}
#endif /* ABC_PYTHON_EMBED */
// default options
fBatch = 0;
fInitSource = 1;
fInitRead = 0;
fFinalWrite = 0;
sInFile = sOutFile = NULL;
sprintf( sReadCmd, "read" );
sprintf( sWriteCmd, "write" );
Extra_UtilGetoptReset();
while ((c = Extra_UtilGetopt(argc, argv, "c:C:hf:F:o:st:T:xb")) != EOF) {
switch(c) {
case 'c':
strcpy( sCommandUsr, globalUtilOptarg );
fBatch = 1;
break;
case 'C':
strcpy( sCommandUsr, globalUtilOptarg );
fBatch = 2;
break;
case 'f':
sprintf(sCommandUsr, "source %s", globalUtilOptarg);
fBatch = 1;
break;
case 'F':
sprintf(sCommandUsr, "source -x %s", globalUtilOptarg);
fBatch = 1;
break;
case 'h':
goto usage;
break;
case 'o':
sOutFile = globalUtilOptarg;
fFinalWrite = 1;
break;
case 's':
fInitSource = 0;
break;
case 't':
if ( TypeCheck( pAbc, globalUtilOptarg ) )
{
if ( !strcmp(globalUtilOptarg, "none") == 0 )
{
fInitRead = 1;
sprintf( sReadCmd, "read_%s", globalUtilOptarg );
}
}
else {
goto usage;
}
fBatch = 1;
break;
case 'T':
if ( TypeCheck( pAbc, globalUtilOptarg ) )
{
if (!strcmp(globalUtilOptarg, "none") == 0)
{
fFinalWrite = 1;
sprintf( sWriteCmd, "write_%s", globalUtilOptarg);
}
}
else {
goto usage;
}
fBatch = 1;
break;
case 'x':
fFinalWrite = 0;
fInitRead = 0;
fBatch = 1;
break;
case 'b':
Abc_FrameSetBridgeMode();
break;
default:
goto usage;
}
}
if ( Abc_FrameIsBridgeMode() )
{
extern Gia_Man_t * Gia_ManFromBridge( FILE * pFile, Vec_Int_t ** pvInit );
pAbc->pGia = Gia_ManFromBridge( stdin, NULL );
}
else if ( fBatch && sCommandUsr[0] )
Abc_Print( 1, "ABC command line: \"%s\".\n\n", sCommandUsr );
if ( fBatch )
{
pAbc->fBatchMode = 1;
if (argc - globalUtilOptind == 0)
{
sInFile = NULL;
}
else if (argc - globalUtilOptind == 1)
{
fInitRead = 1;
sInFile = argv[globalUtilOptind];
}
else
{
Abc_UtilsPrintUsage( pAbc, argv[0] );
}
// source the resource file
if ( fInitSource )
{
Abc_UtilsSource( pAbc );
}
fStatus = 0;
if ( fInitRead && sInFile )
{
sprintf( sCommandTmp, "%s %s", sReadCmd, sInFile );
fStatus = Cmd_CommandExecute( pAbc, sCommandTmp );
}
if ( fStatus == 0 )
{
/* cmd line contains `source <file>' */
fStatus = Cmd_CommandExecute( pAbc, sCommandUsr );
if ( (fStatus == 0 || fStatus == -1) && fFinalWrite && sOutFile )
{
sprintf( sCommandTmp, "%s %s", sWriteCmd, sOutFile );
fStatus = Cmd_CommandExecute( pAbc, sCommandTmp );
}
}
if (fBatch == 2){
fBatch = 0;
pAbc->fBatchMode = 0;
}
}
if ( !fBatch )
{
// start interactive mode
// print the hello line
Abc_UtilsPrintHello( pAbc );
// print history of the recent commands
Cmd_HistoryPrint( pAbc, 10 );
// source the resource file
if ( fInitSource )
{
Abc_UtilsSource( pAbc );
}
// execute commands given by the user
while ( !feof(stdin) )
{
// print command line prompt and
// get the command from the user
sCommand = Abc_UtilsGetUsersInput( pAbc );
// execute the user's command
fStatus = Cmd_CommandExecute( pAbc, sCommand );
// stop if the user quitted or an error occurred
if ( fStatus == -1 || fStatus == -2 )
break;
}
}
#ifdef ABC_PYTHON_EMBED
{
Py_Finalize();
}
#endif /* ABC_PYTHON_EMBED */
// if the memory should be freed, quit packages
// if ( fStatus < 0 )
{
Abc_Stop();
}
return 0;
usage:
Abc_UtilsPrintHello( pAbc );
Abc_UtilsPrintUsage( pAbc, argv[0] );
return 1;
}
Function::Function(Symbol *s, Stmt *c) {
sym = s;
code = c;
maskSymbol = m->symbolTable->LookupVariable("__mask");
Assert(maskSymbol != NULL);
if (code != NULL) {
code = TypeCheck(code);
if (code != NULL && g->debugPrint) {
printf("After typechecking function \"%s\":\n",
sym->name.c_str());
code->Print(0);
printf("---------------------\n");
}
if (code != NULL) {
code = Optimize(code);
if (g->debugPrint) {
printf("After optimizing function \"%s\":\n",
sym->name.c_str());
code->Print(0);
printf("---------------------\n");
}
}
}
if (g->debugPrint) {
printf("Add Function %s\n", sym->name.c_str());
code->Print(0);
printf("\n\n\n");
}
const FunctionType *type = CastType<FunctionType>(sym->type);
Assert(type != NULL);
for (int i = 0; i < type->GetNumParameters(); ++i) {
const char *paramName = type->GetParameterName(i).c_str();
Symbol *sym = m->symbolTable->LookupVariable(paramName);
if (sym == NULL)
Assert(strncmp(paramName, "__anon_parameter_", 17) == 0);
args.push_back(sym);
const Type *t = type->GetParameterType(i);
if (sym != NULL && CastType<ReferenceType>(t) == NULL)
sym->parentFunction = this;
}
if (type->isTask
#ifdef ISPC_NVPTX_ENABLED
&& (g->target->getISA() != Target::NVPTX)
#endif
){
threadIndexSym = m->symbolTable->LookupVariable("threadIndex");
Assert(threadIndexSym);
threadCountSym = m->symbolTable->LookupVariable("threadCount");
Assert(threadCountSym);
taskIndexSym = m->symbolTable->LookupVariable("taskIndex");
Assert(taskIndexSym);
taskCountSym = m->symbolTable->LookupVariable("taskCount");
Assert(taskCountSym);
taskIndexSym0 = m->symbolTable->LookupVariable("taskIndex0");
Assert(taskIndexSym0);
taskIndexSym1 = m->symbolTable->LookupVariable("taskIndex1");
Assert(taskIndexSym1);
taskIndexSym2 = m->symbolTable->LookupVariable("taskIndex2");
Assert(taskIndexSym2);
taskCountSym0 = m->symbolTable->LookupVariable("taskCount0");
Assert(taskCountSym0);
taskCountSym1 = m->symbolTable->LookupVariable("taskCount1");
Assert(taskCountSym1);
taskCountSym2 = m->symbolTable->LookupVariable("taskCount2");
Assert(taskCountSym2);
}
else
{
threadIndexSym = threadCountSym = taskIndexSym = taskCountSym = NULL;
taskIndexSym0 = taskIndexSym1 = taskIndexSym2 = NULL;
taskCountSym0 = taskCountSym1 = taskCountSym2 = NULL;
}
}
const Type *
Declarator::GetType(const Type *base, DeclSpecs *ds) const {
bool hasUniformQual = ((typeQualifiers & TYPEQUAL_UNIFORM) != 0);
bool hasVaryingQual = ((typeQualifiers & TYPEQUAL_VARYING) != 0);
bool isTask = ((typeQualifiers & TYPEQUAL_TASK) != 0);
bool isConst = ((typeQualifiers & TYPEQUAL_CONST) != 0);
if (hasUniformQual && hasVaryingQual) {
Error(pos, "Can't provide both \"uniform\" and \"varying\" qualifiers.");
return NULL;
}
if (kind != DK_FUNCTION && isTask)
Error(pos, "\"task\" qualifier illegal in variable declaration.");
const Type *type = base;
switch (kind) {
case DK_BASE:
// All of the type qualifiers should be in the DeclSpecs for the
// base declarator
Assert(typeQualifiers == 0);
Assert(child == NULL);
return type;
case DK_POINTER:
type = new PointerType(type, hasUniformQual, isConst);
if (child != NULL)
return child->GetType(type, ds);
else
return type;
break;
case DK_REFERENCE:
if (hasUniformQual)
Error(pos, "\"uniform\" qualifier is illegal to apply to references.");
if (hasVaryingQual)
Error(pos, "\"varying\" qualifier is illegal to apply to references.");
if (isConst)
Error(pos, "\"const\" qualifier is to illegal apply to references.");
// The parser should disallow this already, but double check.
if (dynamic_cast<const ReferenceType *>(type) != NULL) {
Error(pos, "References to references are illegal.");
return NULL;
}
type = new ReferenceType(type);
if (child != NULL)
return child->GetType(type, ds);
else
return type;
break;
case DK_ARRAY:
type = new ArrayType(type, arraySize);
if (child)
return child->GetType(type, ds);
else
return type;
break;
case DK_FUNCTION: {
std::vector<const Type *> args;
std::vector<std::string> argNames;
std::vector<ConstExpr *> argDefaults;
std::vector<SourcePos> argPos;
// Loop over the function arguments and store the names, types,
// default values (if any), and source file positions each one in
// the corresponding vector.
for (unsigned int i = 0; i < functionParams.size(); ++i) {
Declaration *d = functionParams[i];
char buf[32];
Symbol *sym;
if (d->declarators.size() == 0) {
// function declaration like foo(float), w/o a name for
// the parameter
sprintf(buf, "__anon_parameter_%d", i);
sym = new Symbol(buf, pos);
sym->type = d->declSpecs->GetBaseType(pos);
}
else {
sym = d->declarators[0]->GetSymbol();
if (sym == NULL) {
// Handle more complex anonymous declarations like
// float (float **).
sprintf(buf, "__anon_parameter_%d", i);
sym = new Symbol(buf, d->declarators[0]->pos);
sym->type = d->declarators[0]->GetType(d->declSpecs);
}
}
if (d->declSpecs->storageClass != SC_NONE)
Error(sym->pos, "Storage class \"%s\" is illegal in "
"function parameter declaration for parameter \"%s\".",
lGetStorageClassName(d->declSpecs->storageClass),
sym->name.c_str());
const ArrayType *at = dynamic_cast<const ArrayType *>(sym->type);
if (at != NULL) {
// As in C, arrays are passed to functions as pointers to
// their element type. We'll just immediately make this
// change now. (One shortcoming of losing the fact that
// the it was originally an array is that any warnings or
// errors later issued that print the function type will
// report this differently than it was originally declared
// in the function, but it's not clear that this is a
// significant problem.)
sym->type = PointerType::GetUniform(at->GetElementType());
// Make sure there are no unsized arrays (other than the
// first dimension) in function parameter lists.
at = dynamic_cast<const ArrayType *>(at->GetElementType());
while (at != NULL) {
if (at->GetElementCount() == 0)
Error(sym->pos, "Arrays with unsized dimensions in "
"dimensions after the first one are illegal in "
"function parameter lists.");
at = dynamic_cast<const ArrayType *>(at->GetElementType());
}
}
args.push_back(sym->type);
argNames.push_back(sym->name);
argPos.push_back(sym->pos);
ConstExpr *init = NULL;
if (d->declarators.size()) {
// Try to find an initializer expression; if there is one,
// it lives down to the base declarator.
Declarator *decl = d->declarators[0];
while (decl->child != NULL) {
Assert(decl->initExpr == NULL);
decl = decl->child;
}
if (decl->initExpr != NULL &&
(decl->initExpr = TypeCheck(decl->initExpr)) != NULL &&
(decl->initExpr = Optimize(decl->initExpr)) != NULL &&
(init = dynamic_cast<ConstExpr *>(decl->initExpr)) == NULL) {
Error(decl->initExpr->pos, "Default value for parameter "
"\"%s\" must be a compile-time constant.",
sym->name.c_str());
}
}
argDefaults.push_back(init);
}
const Type *returnType = type;
if (returnType == NULL) {
Error(pos, "No return type provided in function declaration.");
return NULL;
}
bool isExported = ds && (ds->storageClass == SC_EXPORT);
bool isExternC = ds && (ds->storageClass == SC_EXTERN_C);
bool isTask = ds && ((ds->typeQualifiers & TYPEQUAL_TASK) != 0);
if (isExported && isTask) {
Error(pos, "Function can't have both \"task\" and \"export\" "
"qualifiers");
return NULL;
}
if (isExternC && isTask) {
Error(pos, "Function can't have both \"extern \"C\"\" and \"task\" "
"qualifiers");
return NULL;
}
if (isExternC && isExported) {
Error(pos, "Function can't have both \"extern \"C\"\" and \"export\" "
"qualifiers");
return NULL;
}
Type *functionType =
new FunctionType(returnType, args, pos, argNames, argDefaults,
argPos, isTask, isExported, isExternC);
return child->GetType(functionType, ds);
}
default:
FATAL("Unexpected decl kind");
return NULL;
}
#if 0
// Make sure we actually have an array of structs ..
const StructType *childStructType =
dynamic_cast<const StructType *>(childType);
if (childStructType == NULL) {
Error(pos, "Illegal to provide soa<%d> qualifier with non-struct "
"type \"%s\".", soaWidth, childType->GetString().c_str());
return new ArrayType(childType, arraySize == -1 ? 0 : arraySize);
}
else if ((soaWidth & (soaWidth - 1)) != 0) {
Error(pos, "soa<%d> width illegal. Value must be power of two.",
soaWidth);
return NULL;
}
else if (arraySize != -1 && (arraySize % soaWidth) != 0) {
Error(pos, "soa<%d> width must evenly divide array size %d.",
soaWidth, arraySize);
return NULL;
}
return new SOAArrayType(childStructType, arraySize == -1 ? 0 : arraySize,
soaWidth);
#endif
}
void
Declarator::InitFromType(const Type *baseType, DeclSpecs *ds) {
bool hasUniformQual = ((typeQualifiers & TYPEQUAL_UNIFORM) != 0);
bool hasVaryingQual = ((typeQualifiers & TYPEQUAL_VARYING) != 0);
bool isTask = ((typeQualifiers & TYPEQUAL_TASK) != 0);
bool isExported = ((typeQualifiers & TYPEQUAL_EXPORT) != 0);
bool isConst = ((typeQualifiers & TYPEQUAL_CONST) != 0);
bool isUnmasked = ((typeQualifiers & TYPEQUAL_UNMASKED) != 0);
if (hasUniformQual && hasVaryingQual) {
Error(pos, "Can't provide both \"uniform\" and \"varying\" qualifiers.");
return;
}
if (kind != DK_FUNCTION && isTask) {
Error(pos, "\"task\" qualifier illegal in variable declaration.");
return;
}
if (kind != DK_FUNCTION && isUnmasked) {
Error(pos, "\"unmasked\" qualifier illegal in variable declaration.");
return;
}
if (kind != DK_FUNCTION && isExported) {
Error(pos, "\"export\" qualifier illegal in variable declaration.");
return;
}
Variability variability(Variability::Unbound);
if (hasUniformQual)
variability = Variability::Uniform;
else if (hasVaryingQual)
variability = Variability::Varying;
if (kind == DK_BASE) {
// All of the type qualifiers should be in the DeclSpecs for the
// base declarator
AssertPos(pos, typeQualifiers == 0);
AssertPos(pos, child == NULL);
type = baseType;
}
else if (kind == DK_POINTER) {
/* For now, any pointer to an SOA type gets the slice property; if
we add the capability to declare pointers as slices or not,
we'll want to set this based on a type qualifier here. */
const Type *ptrType = new PointerType(baseType, variability, isConst,
baseType->IsSOAType());
if (child != NULL) {
child->InitFromType(ptrType, ds);
type = child->type;
name = child->name;
}
else
type = ptrType;
}
else if (kind == DK_REFERENCE) {
if (hasUniformQual) {
Error(pos, "\"uniform\" qualifier is illegal to apply to references.");
return;
}
if (hasVaryingQual) {
Error(pos, "\"varying\" qualifier is illegal to apply to references.");
return;
}
if (isConst) {
Error(pos, "\"const\" qualifier is to illegal apply to references.");
return;
}
// The parser should disallow this already, but double check.
if (CastType<ReferenceType>(baseType) != NULL) {
Error(pos, "References to references are illegal.");
return;
}
const Type *refType = new ReferenceType(baseType);
if (child != NULL) {
child->InitFromType(refType, ds);
type = child->type;
name = child->name;
}
else
type = refType;
}
else if (kind == DK_ARRAY) {
if (Type::Equal(baseType, AtomicType::Void)) {
Error(pos, "Arrays of \"void\" type are illegal.");
return;
}
if (CastType<ReferenceType>(baseType)) {
Error(pos, "Arrays of references (type \"%s\") are illegal.",
baseType->GetString().c_str());
return;
}
const Type *arrayType = new ArrayType(baseType, arraySize);
if (child != NULL) {
child->InitFromType(arrayType, ds);
type = child->type;
name = child->name;
}
else
type = arrayType;
}
else if (kind == DK_FUNCTION) {
llvm::SmallVector<const Type *, 8> args;
llvm::SmallVector<std::string, 8> argNames;
llvm::SmallVector<Expr *, 8> argDefaults;
llvm::SmallVector<SourcePos, 8> argPos;
// Loop over the function arguments and store the names, types,
// default values (if any), and source file positions each one in
// the corresponding vector.
for (unsigned int i = 0; i < functionParams.size(); ++i) {
Declaration *d = functionParams[i];
if (d == NULL) {
AssertPos(pos, m->errorCount > 0);
continue;
}
if (d->declarators.size() == 0) {
// function declaration like foo(float), w/o a name for the
// parameter; wire up a placeholder Declarator for it
d->declarators.push_back(new Declarator(DK_BASE, pos));
d->declarators[0]->InitFromDeclSpecs(d->declSpecs);
}
AssertPos(pos, d->declarators.size() == 1);
Declarator *decl = d->declarators[0];
if (decl == NULL || decl->type == NULL) {
AssertPos(pos, m->errorCount > 0);
continue;
}
if (decl->name == "") {
// Give a name to any anonymous parameter declarations
char buf[32];
sprintf(buf, "__anon_parameter_%d", i);
decl->name = buf;
}
decl->type = decl->type->ResolveUnboundVariability(Variability::Varying);
if (d->declSpecs->storageClass != SC_NONE)
Error(decl->pos, "Storage class \"%s\" is illegal in "
"function parameter declaration for parameter \"%s\".",
lGetStorageClassName(d->declSpecs->storageClass),
decl->name.c_str());
if (Type::Equal(decl->type, AtomicType::Void)) {
Error(decl->pos, "Parameter with type \"void\" illegal in function "
"parameter list.");
decl->type = NULL;
}
const ArrayType *at = CastType<ArrayType>(decl->type);
if (at != NULL) {
// As in C, arrays are passed to functions as pointers to
// their element type. We'll just immediately make this
// change now. (One shortcoming of losing the fact that
// the it was originally an array is that any warnings or
// errors later issued that print the function type will
// report this differently than it was originally declared
// in the function, but it's not clear that this is a
// significant problem.)
const Type *targetType = at->GetElementType();
if (targetType == NULL) {
AssertPos(pos, m->errorCount > 0);
return;
}
decl->type = PointerType::GetUniform(targetType);
// Make sure there are no unsized arrays (other than the
// first dimension) in function parameter lists.
at = CastType<ArrayType>(targetType);
while (at != NULL) {
if (at->GetElementCount() == 0)
Error(decl->pos, "Arrays with unsized dimensions in "
"dimensions after the first one are illegal in "
"function parameter lists.");
at = CastType<ArrayType>(at->GetElementType());
}
}
args.push_back(decl->type);
argNames.push_back(decl->name);
argPos.push_back(decl->pos);
Expr *init = NULL;
// Try to find an initializer expression.
while (decl != NULL) {
if (decl->initExpr != NULL) {
decl->initExpr = TypeCheck(decl->initExpr);
decl->initExpr = Optimize(decl->initExpr);
if (decl->initExpr != NULL) {
init = dynamic_cast<ConstExpr *>(decl->initExpr);
if (init == NULL)
init = dynamic_cast<NullPointerExpr *>(decl->initExpr);
if (init == NULL)
Error(decl->initExpr->pos, "Default value for parameter "
"\"%s\" must be a compile-time constant.",
decl->name.c_str());
}
break;
}
else
decl = decl->child;
}
argDefaults.push_back(init);
}
const Type *returnType = baseType;
if (returnType == NULL) {
Error(pos, "No return type provided in function declaration.");
return;
}
if (CastType<FunctionType>(returnType) != NULL) {
Error(pos, "Illegal to return function type from function.");
return;
}
returnType = returnType->ResolveUnboundVariability(Variability::Varying);
bool isExternC = ds && (ds->storageClass == SC_EXTERN_C);
bool isExported = ds && ((ds->typeQualifiers & TYPEQUAL_EXPORT) != 0);
bool isTask = ds && ((ds->typeQualifiers & TYPEQUAL_TASK) != 0);
bool isUnmasked = ds && ((ds->typeQualifiers & TYPEQUAL_UNMASKED) != 0);
if (isExported && isTask) {
Error(pos, "Function can't have both \"task\" and \"export\" "
"qualifiers");
return;
}
if (isExternC && isTask) {
Error(pos, "Function can't have both \"extern \"C\"\" and \"task\" "
"qualifiers");
return;
}
if (isExternC && isExported) {
Error(pos, "Function can't have both \"extern \"C\"\" and \"export\" "
"qualifiers");
return;
}
if (isUnmasked && isExported)
Warning(pos, "\"unmasked\" qualifier is redundant for exported "
"functions.");
if (child == NULL) {
AssertPos(pos, m->errorCount > 0);
return;
}
const FunctionType *functionType =
new FunctionType(returnType, args, argNames, argDefaults,
argPos, isTask, isExported, isExternC, isUnmasked);
// handle any explicit __declspecs on the function
if (ds != NULL) {
for (int i = 0; i < (int)ds->declSpecList.size(); ++i) {
std::string str = ds->declSpecList[i].first;
SourcePos pos = ds->declSpecList[i].second;
if (str == "safe")
(const_cast<FunctionType *>(functionType))->isSafe = true;
else if (!strncmp(str.c_str(), "cost", 4)) {
int cost = atoi(str.c_str() + 4);
if (cost < 0)
Error(pos, "Negative function cost %d is illegal.",
cost);
(const_cast<FunctionType *>(functionType))->costOverride = cost;
}
else
Error(pos, "__declspec parameter \"%s\" unknown.", str.c_str());
}
}
child->InitFromType(functionType, ds);
type = child->type;
name = child->name;
}
}
Function::Function(Symbol *s, Stmt *c) {
sym = s;
code = c;
maskSymbol = m->symbolTable->LookupVariable("__mask");
Assert(maskSymbol != NULL);
if (code != NULL) {
code = TypeCheck(code);
if (code != NULL && g->debugPrint) {
fprintf(stderr, "After typechecking function \"%s\":\n",
sym->name.c_str());
code->Print(0);
fprintf(stderr, "---------------------\n");
}
if (code != NULL) {
code = Optimize(code);
if (g->debugPrint) {
fprintf(stderr, "After optimizing function \"%s\":\n",
sym->name.c_str());
code->Print(0);
fprintf(stderr, "---------------------\n");
}
}
}
if (g->debugPrint) {
printf("Add Function %s\n", sym->name.c_str());
code->Print(0);
printf("\n\n\n");
}
const FunctionType *type = dynamic_cast<const FunctionType *>(sym->type);
Assert(type != NULL);
for (int i = 0; i < type->GetNumParameters(); ++i) {
const char *paramName = type->GetParameterName(i).c_str();
Symbol *sym = m->symbolTable->LookupVariable(paramName);
if (sym == NULL)
Assert(strncmp(paramName, "__anon_parameter_", 17) == 0);
args.push_back(sym);
const Type *t = type->GetParameterType(i);
if (sym != NULL && dynamic_cast<const ReferenceType *>(t) == NULL)
sym->parentFunction = this;
}
if (type->isTask) {
threadIndexSym = m->symbolTable->LookupVariable("threadIndex");
Assert(threadIndexSym);
threadCountSym = m->symbolTable->LookupVariable("threadCount");
Assert(threadCountSym);
taskIndexSym = m->symbolTable->LookupVariable("taskIndex");
Assert(taskIndexSym);
taskCountSym = m->symbolTable->LookupVariable("taskCount");
Assert(taskCountSym);
}
else
threadIndexSym = threadCountSym = taskIndexSym = taskCountSym = NULL;
}
/*
* There really is no good way for this. We can't return any value that
* wouldn't be a valid one. It would be nice to throw an * exception but
* we cannot.
*/
static void AssertTypeWord(Thing T) { assert(TypeCheck(T, WORD) == true); }
/**Function*************************************************************
Synopsis [The main() procedure.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int main( int argc, char * argv[] )
{
Abc_Frame_t * pAbc;
char sCommandUsr[500], sCommandTmp[100], sReadCmd[20], sWriteCmd[20], c;
char * sCommand, * sOutFile, * sInFile;
int fStatus = 0;
bool fBatch, fInitSource, fInitRead, fFinalWrite;
// added to detect memory leaks:
#ifdef _DEBUG
_CrtSetDbgFlag( _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF );
#endif
// Npn_Experiment();
// Npn_Generate();
// get global frame (singleton pattern)
// will be initialized on first call
pAbc = Abc_FrameGetGlobalFrame();
// default options
fBatch = 0;
fInitSource = 1;
fInitRead = 0;
fFinalWrite = 0;
sInFile = sOutFile = NULL;
sprintf( sReadCmd, "read" );
sprintf( sWriteCmd, "write" );
Extra_UtilGetoptReset();
while ((c = Extra_UtilGetopt(argc, argv, "c:hf:F:o:st:T:x")) != EOF) {
switch(c) {
case 'c':
strcpy( sCommandUsr, globalUtilOptarg );
fBatch = 1;
break;
case 'f':
sprintf(sCommandUsr, "source %s", globalUtilOptarg);
fBatch = 1;
break;
case 'F':
sprintf(sCommandUsr, "source -x %s", globalUtilOptarg);
fBatch = 1;
break;
case 'h':
goto usage;
break;
case 'o':
sOutFile = globalUtilOptarg;
fFinalWrite = 1;
break;
case 's':
fInitSource = 0;
break;
case 't':
if ( TypeCheck( pAbc, globalUtilOptarg ) )
{
if ( !strcmp(globalUtilOptarg, "none") == 0 )
{
fInitRead = 1;
sprintf( sReadCmd, "read_%s", globalUtilOptarg );
}
}
else {
goto usage;
}
fBatch = 1;
break;
case 'T':
if ( TypeCheck( pAbc, globalUtilOptarg ) )
{
if (!strcmp(globalUtilOptarg, "none") == 0)
{
fFinalWrite = 1;
sprintf( sWriteCmd, "write_%s", globalUtilOptarg);
}
}
else {
goto usage;
}
fBatch = 1;
break;
case 'x':
fFinalWrite = 0;
fInitRead = 0;
fBatch = 1;
break;
default:
goto usage;
}
}
if ( fBatch )
{
pAbc->fBatchMode = 1;
if (argc - globalUtilOptind == 0)
{
sInFile = NULL;
}
else if (argc - globalUtilOptind == 1)
{
fInitRead = 1;
sInFile = argv[globalUtilOptind];
}
else
{
Abc_UtilsPrintUsage( pAbc, argv[0] );
}
// source the resource file
if ( fInitSource )
{
Abc_UtilsSource( pAbc );
}
fStatus = 0;
if ( fInitRead && sInFile )
{
sprintf( sCommandTmp, "%s %s", sReadCmd, sInFile );
fStatus = Cmd_CommandExecute( pAbc, sCommandTmp );
}
if ( fStatus == 0 )
{
/* cmd line contains `source <file>' */
fStatus = Cmd_CommandExecute( pAbc, sCommandUsr );
if ( (fStatus == 0 || fStatus == -1) && fFinalWrite && sOutFile )
{
sprintf( sCommandTmp, "%s %s", sWriteCmd, sOutFile );
fStatus = Cmd_CommandExecute( pAbc, sCommandTmp );
}
}
}
else
{
// start interactive mode
// print the hello line
Abc_UtilsPrintHello( pAbc );
// source the resource file
if ( fInitSource )
{
Abc_UtilsSource( pAbc );
}
// execute commands given by the user
while ( !feof(stdin) )
{
// print command line prompt and
// get the command from the user
sCommand = Abc_UtilsGetUsersInput( pAbc );
// execute the user's command
fStatus = Cmd_CommandExecute( pAbc, sCommand );
// stop if the user quitted or an error occurred
if ( fStatus == -1 || fStatus == -2 )
break;
}
}
// if the memory should be freed, quit packages
if ( fStatus < 0 )
{
Abc_Stop();
}
return 0;
usage:
Abc_UtilsPrintHello( pAbc );
Abc_UtilsPrintUsage( pAbc, argv[0] );
return 1;
}
Expr *
TypeCheck(Expr *expr) {
return (Expr *)TypeCheck((ASTNode *)expr);
}
Stmt *
TypeCheck(Stmt *stmt) {
return (Stmt *)TypeCheck((ASTNode *)stmt);
}
int QueueCount(QUEUE queue)
{
TypeCheck(queue,TYPE_QUEUE);
return(queue->count);
}