SYMBOL DefaultCtorFind( // GET SYMBOL FOR DEFAULT CTOR
TYPE type, // - class type
TOKEN_LOCN* err_locn, // - error location
boolean optional ) // - TRUE ==> is optional
{
unsigned retn; // - return from attempt to find
SYMBOL ctor; // - constructor
retn = ClassDefaultCtorFind( type, &ctor, err_locn );
switch( retn ) {
case CNV_OK :
break;
case CNV_IMPOSSIBLE :
if( optional ) break;
SetErrLoc( err_locn );
CErr2p( ERR_NO_DEFAULT_INIT_CTOR, type );
ctor = NULL;
break;
case CNV_AMBIGUOUS :
if( optional ) break;
SetErrLoc( err_locn );
CErr2p( ERR_NO_UNIQUE_DEFAULT_CTOR, type );
ctor = NULL;
break;
case CNV_ERR :
ctor = NULL;
break;
#ifndef NDEBUG
default :
CFatal( "DefaultCtorFind -- impossible return" );
#endif
}
return ctor;
}
// #pragma alias(id1/"name1", id2/"name2")
//
// Causes linker to replace references to id1/name1 with references
// to id2/name2. Both the alias and the substituted symbol may be defined
// either as a string name or an id of existing symbol.
//
static void PragAlias( void )
/***************************/
{
SYM_HANDLE alias_sym;
SYM_HANDLE subst_sym;
const char *alias_name;
const char *subst_name;
alias_list **alias;
alias_list *new_alias;
alias_name = subst_name = NULL;
alias_sym = subst_sym = NULL;
if( ExpectingToken( T_LEFT_PAREN ) ) {
PPCTL_ENABLE_MACROS();
PPNextToken();
if( CurToken == T_ID ) {
alias_sym = SymLook( HashValue, Buffer );
if( alias_sym == 0 ) {
CErr2p( ERR_UNDECLARED_SYM, Buffer );
}
} else if( CurToken == T_STRING ) {
alias_name = CStrSave( Buffer );
}
PPNextToken();
MustRecog( T_COMMA );
if( CurToken == T_ID ) {
subst_sym = SymLook( HashValue, Buffer );
if( subst_sym == 0 ) {
CErr2p( ERR_UNDECLARED_SYM, Buffer );
}
} else if( CurToken == T_STRING ) {
subst_name = CStrSave( Buffer );
}
PPNextToken();
PPCTL_DISABLE_MACROS();
MustRecog( T_RIGHT_PAREN );
}
/* Add a new alias record - if it's valid - to the list */
if( ( alias_name != NULL || alias_sym != NULL ) && ( subst_name != NULL || subst_sym != NULL ) ) {
for( alias = &AliasHead; *alias != NULL; alias = &(*alias)->next )
; /* nothing to do */
new_alias = (void *)CMemAlloc( sizeof( alias_list ) );
new_alias->next = NULL;
if( alias_name ) {
new_alias->name = alias_name;
} else {
new_alias->a_sym = alias_sym;
}
if( subst_name ) {
new_alias->subst = subst_name;
} else {
new_alias->s_sym = subst_sym;
}
*alias = new_alias;
}
}
static void FuncDefn( SYMPTR sym )
{
SYM_NAMEPTR sym_name;
size_t sym_len;
TYPEPTR typ;
/* duplicate name in near space */
sym_name = SymName( sym, CurFuncHandle );
sym_len = strlen( sym_name ) + 1;
sym->name = CMemAlloc( sym_len );
memcpy( sym->name, sym_name, sym_len );
if( sym->flags & SYM_DEFINED ) {
CErr2p( ERR_SYM_ALREADY_DEFINED, sym->name );
}
typ = sym->sym_type->object; /* get return type */
SKIP_TYPEDEFS( typ );
if( typ->decl_type != TYPE_VOID ) {
if( TypeSize( typ ) == 0 ) {
CErr2p( ERR_INCOMPLETE_TYPE, sym_name );
}
}
sym->flags |= SYM_DEFINED /* | SYM_REFERENCED */;
if( (GenSwitches & NO_OPTIMIZATION) == 0 ) {
sym->flags |= SYM_OK_TO_RECURSE;
}
if( sym->attribs.stg_class == SC_EXTERN || sym->attribs.stg_class == SC_FORWARD ) {
sym->attribs.stg_class = SC_NONE; /* indicate exported function */
}
CompFlags.external_defn_found = 1;
if( Toggles & TOGGLE_CHECK_STACK )
sym->flags |= SYM_CHECK_STACK;
if( !CompFlags.zu_switch_used ) {
if( (sym->mods & FLAG_INTERRUPT) == FLAG_INTERRUPT ) {
/* interrupt function */
TargetSwitches |= FLOATING_SS; /* force -zu switch on */
} else {
TargetSwitches &= ~FLOATING_SS; /* turn it back off */
}
}
if( CMPLIT( CurFunc->name, "main" ) == 0 || CMPLIT( CurFunc->name, "wmain" ) == 0 ) {
sym->mods &= ~MASK_LANGUAGES; // Turn off any language flags
sym->mods |= LANG_WATCALL; // Turn on __watcall calling convention for main
}
SymReplace( sym, CurFuncHandle );
}
static REWRITE *defArgError( REWRITE *r, TOKEN_LOCN *locn )
{
CErr1( ERR_DEF_ARG_REWRITE_ERROR );
CErr2p( INF_DEF_ARG_STARTED_HERE, locn );
RewriteFree( r );
return( NULL );
}
static REWRITE *memInitError( REWRITE *r, TOKEN_LOCN *locn )
{
CErr1( ERR_MEM_INIT_REWRITE_ERROR );
CErr2p( INF_CTOR_INIT_STARTED_HERE, locn );
RewriteFree( r );
return( NULL );
}
static int GrabLabels( void )
{
LABELPTR label;
label = NULL;
for( ;; ) {
if( CurToken == T_SAVED_ID ) { /* 09-jul-95 */
SrcLoc = SavedTokenLoc;
} else {
SrcLoc = TokenLoc;
if( CurToken != T_ID ) break;
LookAhead();
}
if( LAToken != T_COLON ) break; /* quit if look ahead not : */
label = LkLabel( SavedId );
if( label->defined != 0 ) {
CErr2p( ERR_LABEL_ALREADY_DEFINED, label->name );
} else {
DropLabel( label->ref_list );
label->defined = 1; /* indicate label defined now */
}
CMemFree( SavedId ); /* free the saved id */
SavedId = NULL;
NextToken(); /* get next token */
}
if( label != NULL ) { /* label was found */
if( CurToken == T_RIGHT_BRACE ) {
CErr1( ERR_STMT_REQUIRED_AFTER_LABEL );
}
return( 1 ); // indicate label found
}
return( 0 );
}
hw_reg_set PragRegName( // GET REGISTER NAME
char *str ) // - register
{
register int index;
register char *p;
hw_reg_set name;
if( *str == '\0' ) {
HW_CAsgn( name, HW_EMPTY );
return( name );
}
if( *str == '_' ) {
++str;
if( *str == '_' ) {
++str;
}
}
index = 0;
p = Registers;
while( *p != '\0' ) {
if( stricmp( p, str ) == 0 )
return( RegBits[ index ] );
index++;
while( *p++ != '\0' ) {
;
}
}
if( strcmp( str, "8087" ) == 0 ) {
HW_CAsgn( name, HW_FLTS );
} else {
CErr2p( ERR_BAD_REGISTER_NAME, str );
HW_CAsgn( name, HW_EMPTY );
}
return( name );
}
hw_reg_set PragRegName( const char *str, size_t len )
/***************************************************/
{
int index;
hw_reg_set name;
if( len != 0 ) {
if( *str == '_' ) {
++str;
--len;
if( *str == '_' ) {
++str;
--len;
}
}
// search register or alias name
index = PragRegIndex( Registers, str, len, true );
if( index != -1 ) {
return( RegBits[RegMap[index]] );
}
if( len == 4 && memcmp( str, "8087", 4 ) == 0 ) {
HW_CAsgn( name, HW_FLTS );
return( name );
}
CErr2p( ERR_BAD_REGISTER_NAME, str );
}
HW_CAsgn( name, HW_EMPTY );
return( name );
}
static REWRITE *templateError( REWRITE *r, TOKEN_LOCN *locn )
{
CErr1( ERR_CLASS_TEMPLATE_REWRITE_ERROR );
CErr2p( INF_CLASS_TEMPLATE_STARTED_HERE, locn );
RewriteFree( r );
return( NULL );
}
static void AddCaseLabel( unsigned long value )
{
CASEPTR ce, prev_ce, new_ce;
unsigned long old_value, converted_value;
TREEPTR tree;
char buffer[12];
prev_ce = NULL;
#if 0
leaf.u.ulong_konst = value;
leaf.data_type = SwitchStack->case_type;
SetLeafType( &leaf, 1 );
// converted_value = value & SwitchStack->case_mask;
converted_value = leaf.u.ulong_konst;
#else
converted_value = value;
#endif
old_value = converted_value + 1; /* make old_value different */
for( ce = SwitchStack->case_list; ce; ce = ce->next_case ) {
old_value = ce->value;
if( old_value >= converted_value ) break;
prev_ce = ce;
}
if( converted_value == old_value ) { /* duplicate case value found */
sprintf( buffer, SwitchStack->case_format, value );
CErr2p( ERR_DUPLICATE_CASE_VALUE, buffer );
} else {
new_ce = (CASEPTR)CMemAlloc( sizeof( CASEDEFN ) );
new_ce->value = converted_value;
if( prev_ce == NULL ) {
new_ce->next_case = SwitchStack->case_list;
SwitchStack->case_list = new_ce;
} else {
prev_ce->next_case = new_ce;
new_ce->next_case = ce;
}
/* Check if the previous statement was a 'case'. If so, reuse the label, as generating
* too many labels seriously slows down code generation.
*/
if( prev_ce && LastStmt->op.opr == OPR_STMT && LastStmt->right->op.opr == OPR_CASE ) {
new_ce->label = SwitchStack->last_case_label;
new_ce->gen_label = FALSE;
} else {
new_ce->label = NextLabel();
new_ce->gen_label = TRUE;
}
SwitchStack->number_of_cases++;
if( converted_value < SwitchStack->low_value ) {
SwitchStack->low_value = converted_value;
}
if( converted_value > SwitchStack->high_value ) {
SwitchStack->high_value = converted_value;
}
SwitchStack->last_case_label = new_ce->label;
tree = LeafNode( OPR_CASE );
tree->op.case_info = new_ce;
AddStmt( tree );
}
}
int ExpectingConstant( void )
{
if( CurToken == T_CONSTANT ) {
return( 1 );
}
CErr2p( ERR_EXPECTING_CONSTANT_BUT_FOUND, NameOfCurToken() );
return( 0 );
}
extern bool MacroDel( char *name )
/********************************/
{
MEPTR mentry;
MEPTR prev_entry;
int len;
bool ret;
ret = FALSE;
if( strcmp( name, "defined" ) == 0 ) {
CErr2p( ERR_CANT_UNDEF_THESE_NAMES, name );
return( ret );
}
prev_entry = NULL;
len = strlen( name ) + 1;
mentry = MacHash[ MacHashValue ];
while( mentry != NULL ) {
if( memcmp( mentry->macro_name, name, len ) == 0 )
break;
prev_entry = mentry;
mentry = mentry->next_macro;
}
if( mentry != NULL ) {
if( mentry->macro_defn == 0 ) {
CErr2p( ERR_CANT_UNDEF_THESE_NAMES, name );
} else {
if( prev_entry != NULL ) {
prev_entry->next_macro = mentry->next_macro;
} else {
MacHash[ MacHashValue ] = mentry->next_macro;
}
if( (InitialMacroFlag & MFLAG_DEFINED_BEFORE_FIRST_INCLUDE) == 0 ) {
/* remember macros that were defined before first include */
if( mentry->macro_flags & MFLAG_DEFINED_BEFORE_FIRST_INCLUDE ) {
mentry->next_macro = UndefMacroList;
UndefMacroList = mentry;
}
}
ret = TRUE;
}
}
return( ret );
}
void PragmaExtrefsValidate // VALIDATE EXTREFS FOR PRAGMAS
( void )
{
PRAG_EXT_REF* entry; // - current entry
RingIterBeg( pragmaExtrefs, entry ) {
if( entry->symbol != NULL ) {
SYMBOL symbol = entry->symbol;
if( SymIsExtern( symbol ) ) {
if( IsOverloadedFunc( symbol ) ) {
CErr2p( ERR_PRAG_EXTREF_OVERLOADED, symbol );
entry->symbol = NULL;
}
} else {
CErr2p( ERR_PRAG_EXTREF_EXTERN, symbol );
entry->symbol = NULL;
}
}
} RingIterEnd( entry );
}
static LINKAGE checkLinkage( char *name )
{
LINKAGE p;
p = findLinkage( name );
if( p != NULL ) {
return( p );
}
CErr2p( ERR_UNKNOWN_LINKAGE, name );
return( CppLinkage );
}
// forms: #pragma extref( symbol [, ...] )
// #pragma extref( "name" [, ...] )
//
// causes a external reference to be emitted for the symbol or "name"
//
static void parseExtRef( // PARSE SYMBOL NAME
void )
{
PRAG_EXT_REF *entry;
if( CurToken == T_STRING ) {
entry = RingAlloc( &pragmaExtrefs, offsetof( PRAG_EXT_REF, name ) + TokenLen + 1 );
memcpy( entry->name, Buffer, TokenLen + 1 );
entry->symbol = NULL;
} else if( IS_ID_OR_KEYWORD( CurToken ) ) {
SEARCH_RESULT* result;
NAME name = NameCreateLen( Buffer, TokenLen );
result = ScopeFindNaked( GetCurrScope(), name );
if( result == NULL ) {
CErr2p( ERR_PRAG_EXTREF_NONE, Buffer );
} else {
SYMBOL_NAME sname = result->sym_name;
SYMBOL sym = sname->name_syms;
ScopeFreeResult( result );
if( sym == NULL ) {
CErr2p( ERR_PRAG_EXTREF_BAD, Buffer );
} else if( SymIsFunction( sym ) ) {
if( IsOverloadedFunc( sym ) ) {
CErr2p( ERR_PRAG_EXTREF_OVERLOADED, sym );
sym = NULL;
}
} else if( SymIsData( sym ) ) {
// no checks now
} else {
CErr2p( ERR_PRAG_EXTREF_BAD, sym );
sym = NULL;
}
if( sym != NULL ) {
entry = RingAlloc( &pragmaExtrefs, offsetof( PRAG_EXT_REF, name ) + 1 );
entry->symbol = sym;
entry->name[0] = '\0';
}
}
}
}
static void pragError( // #PRAGMA ERROR
void )
{
VBUF str;
if( CurToken == T_STRING ) {
PPCTL_ENABLE_MACROS();
collectStrings( &str );
CErr2p( ERR_USER_ERROR_MSG, VbufString( &str ) );
VbufFree( &str );
PPCTL_DISABLE_MACROS();
}
}
local void FuncDefn( SYMPTR sym )
{
SYM_NAMEPTR sym_name;
int sym_len;
TYPEPTR typ;
/* duplicate name in near space */
sym_name = SymName( sym, CurFuncHandle );
sym_len = far_strlen_plus1( sym_name );
sym->name = CMemAlloc( sym_len );
far_memcpy( sym->name, sym_name, sym_len );
if( sym->flags & SYM_DEFINED ) {
CErr2p( ERR_SYM_ALREADY_DEFINED, sym->name ); /* 03-aug-88 */
}
typ = sym->sym_type->object; /* get return type */
SKIP_TYPEDEFS( typ );
if( typ->decl_type != TYPE_VOID ) { /* 26-mar-91 */
if( TypeSize( typ ) == 0 ) {
CErr( ERR_INCOMPLETE_TYPE, sym_name );
}
}
sym->flags |= /*SYM_REFERENCED | 18-jan-89 */ SYM_DEFINED;
if( !(GenSwitches & NO_OPTIMIZATION) ) {
sym->flags |= SYM_OK_TO_RECURSE; /* 25-sep-91 */
}
if( sym->stg_class == SC_EXTERN || sym->stg_class == SC_FORWARD ) {
sym->stg_class = SC_NULL; /* indicate exported function */
}
CompFlags.external_defn_found = 1;
if( Toggles & TOGGLE_CHECK_STACK )
sym->flags |= SYM_CHECK_STACK;
if( !CompFlags.zu_switch_used ) {
if( (sym->attrib & FLAG_INTERRUPT) == FLAG_INTERRUPT ) {
/* interrupt function */
TargetSwitches |= FLOATING_SS; /* force -zu switch on */
} else {
TargetSwitches &= ~FLOATING_SS; /* turn it back off */
}
}
if( strcmp( CurFunc->name, "main" ) == 0 || strcmp( CurFunc->name, "wmain" ) == 0 ) {
sym->attrib &= ~FLAG_LANGUAGES; // Turn off any language flags
sym->attrib |= LANG_WATCALL; // Turn on __watcall calling convention for main
}
SymReplace( sym, CurFuncHandle );
}
static void pragDumpObjectModel( // DUMP OBJECT MODEL
void )
{
if( IS_ID_OR_KEYWORD( CurToken ) ) {
NAME name = NameCreateLen( Buffer, TokenLen );
SEARCH_RESULT* result = ScopeFindNaked( GetCurrScope(), name );
if( result == NULL ) {
CErr2p( ERR_DUMP_OBJ_MODEL, Buffer );
} else {
SYMBOL_NAME sname = result->sym_name;
ScopeFreeResult( result );
if( sname->name_syms == NULL ) {
TYPE type = sname->name_type->sym_type;
if( TypeDefined( type ) ) {
TYPE dump_type;
dump_type = StructType( type );
if( dump_type != NULL ) {
DumpObjectModelClass( dump_type );
} else {
dump_type = EnumType( type );
if( dump_type != NULL ) {
DumpObjectModelEnum( dump_type );
} else {
CErr2p( ERR_DUMP_OBJ_MODEL, Buffer );
}
}
} else {
CErr2p( ERR_DUMP_OBJ_MODEL, Buffer );
}
} else {
CErr2p( ERR_DUMP_OBJ_MODEL, Buffer );
}
}
NextToken();
}
}
void PCHWarn2p( MSG_NUM msg, void *p )
/************************************/
{
if( CompFlags.no_pch_warnings ) {
return;
}
if( CompFlags.fhr_switch_used ) {
return;
}
if( CompFlags.fhwe_switch_used ) {
CWarnDontCount( msg, p );
} else {
CErr2p( msg, p );
}
}
/* splits the dataquad pointed to by dql so that the current one
will have size "size" and the new one "oldsize - size" */
local void SplitDataQuad( DATA_QUAD_LIST *dql, unsigned long size )
{
DATA_QUAD_LIST *ndql;
DATA_QUAD *ndq;
DATA_QUAD *dq;
unsigned long oldsize;
ndql = NewDataQuad();
ndql->next = dql->next;
ndql->prev = dql;
dql->next = ndql;
if( ndql->next != NULL )
ndql->next->prev = ndql;
oldsize = dql->size;
ndql->size = oldsize - size;
dql->size = size;
ndq = &ndql->dq;
dq = &dql->dq;
memcpy( ndq, dq, sizeof( *dq ) );
if( dq->flags & Q_DATA ) {
if( dq->flags & Q_2_INTS_IN_ONE ) {
dq->flags = ndq->flags = Q_DATA;
ndq->u.long_values[0] = dq->u.long_values[1];
ndq->u.long_values[1] = dq->u.long_values[1] = 0;
size = 0;
} else if( dq->flags & Q_REPEATED_DATA ) {
dq->u.long_values[1] = size / (oldsize / dq->u.long_values[1]);
ndq->u.long_values[1] -= dq->u.long_values[1];
size = 0;
} else if( dq->type == QDT_CONSTANT ) {
dq->u.long_values[0] = size;
ndq->u.long_values[0] -= dq->u.long_values[0];
size = 0;
} else if( dq->type == QDT_CONST ) {
dq->u.string_leaf->length = size;
ndq->u.string_leaf->literal += size;
ndq->u.string_leaf->length = oldsize - size;
size = 0;
}
}
if( size != 0 ) {
/* can't happen ! */
CErr2p( ERR_FATAL_ERROR, "Bad initializer quad" );
CSuicide();
}
}
static void parseExtRef ( void )
/******************************/
{
SYM_HANDLE extref_sym;
if( CurToken == T_STRING ) {
AddExtRefN( Buffer );
} else {
extref_sym = SymLook( HashValue, Buffer );
if( extref_sym != NULL ) {
AddExtRefS( extref_sym );
} else {
CErr2p( ERR_UNDECLARED_SYM, Buffer );
}
}
}
static void pragMessage( // #PRAGMA MESSAGE
void )
{
VBUF str;
if( ExpectingToken( T_LEFT_PAREN ) ) {
PPCTL_ENABLE_MACROS();
NextToken();
if( CurToken == T_STRING ) {
collectStrings( &str );
CErr2p( WARN_USER_WARNING_MSG, VbufString( &str ) );
VbufFree( &str );
}
PPCTL_DISABLE_MACROS();
MustRecog( T_RIGHT_PAREN );
}
}
static fe_seg_id cgSegIdBased( SYMBOL sym, type_flag flags )
{
fe_seg_id id; // - segment id
target_offset_t align; // - alignment for symbol
target_size_t size; // - size of symbol
TYPE base_mod; // - __based modifier
size = CgMemorySize( sym->sym_type );
#ifdef _CHECK_SIZE // only defined if needed
if( !(flags & TF1_HUGE) ) {
if( _CHECK_SIZE( size ) ) {
CErr2p( ERR_DATA_TOO_BIG, sym );
return( SEG_NULL );
}
}
#endif
if( SymIsExtern( sym ) ) {
// not defined in this compilation unit
id = SegmentImport();
} else {
switch( flags & TF1_BASED ) {
case TF1_BASED_STRING:
id = SegmentFindBased( sym->sym_type );
break;
case TF1_BASED_SELF:
case TF1_BASED_VOID:
id = SEG_NULL;
break;
case TF1_BASED_FETCH:
case TF1_BASED_ADD:
base_mod = BasedType( sym->sym_type );
id = CgSegIdData( (SYMBOL)base_mod->u.m.base, SI_DEFAULT );
break;
DbgDefault( "invalid based cgsegid call" );
}
if( id != SEG_NULL ) {
align = cgSegIdAlign( sym, flags );
id = SegmentAddSym( sym, id, size, align );
}
}
return( id );
}
static void CError( void )
{
size_t len;
bool save;
len = 0;
while( CurrChar != '\n' && CurrChar != '\r' && CurrChar != EOF_CHAR ) {
if( len != 0 || CurrChar != ' ' ) {
Buffer[len++] = CurrChar;
}
NextChar();
}
Buffer[len] = '\0';
/* Force #error output to be reported, even with preprocessor */
save = CompFlags.cpp_output;
CompFlags.cpp_output = FALSE;
CErr2p( ERR_USER_ERROR_MSG, Buffer );
CompFlags.cpp_output = save;
}
static fe_seg_id cgSegIdVariable( SYMBOL sym, type_flag flags, SEGID_CONTROL control )
{
fe_seg_id id;
target_size_t size;
size = CgMemorySize( sym->sym_type );
#ifdef _CHECK_SIZE // only defined if needed
if( !(flags & TF1_HUGE) ) {
if( _CHECK_SIZE( size ) ) {
CErr2p( ERR_DATA_TOO_BIG, sym );
return( SEG_NULL );
}
}
#endif
if( flags & TF1_NEAR ) {
id = cgSegIdNearVariable( sym, flags, size, control );
} else if( flags & TF1_HUGE ) {
id = cgSegIdHugeVariable( sym, flags, size, control );
} else if( flags & TF1_FAR ) {
id = cgSegIdFarVariable( sym, flags, size, control );
} else {
boolean assume_near = TRUE;
if( IsBigData() ) {
if( flags & TF1_DEFAULT_FAR ) {
assume_near = FALSE;
} else if( size == 0 || size > DataThreshold ) {
assume_near = FALSE;
} else if( CompFlags.zc_switch_used ) {
if( cgSegIdConst( sym, flags, control ) ) {
// symbol may have been placed in code segment
assume_near = FALSE;
}
}
}
if( assume_near ) {
id = cgSegIdNearVariable( sym, flags, size, control );
} else {
id = cgSegIdFarVariable( sym, flags, size, control );
}
}
return( id );
}
void LoadUnicodeTable( unsigned codePage )
{
FILE *fp;
char filename[20];
sprintf( filename, "unicode.%3.3u", codePage );
if( filename[11] != '\0' ) {
filename[7] = filename[8];
filename[8] = '.';
}
fp = OpenUnicodeFile( filename );
if( fp != NULL ) {
ReadUnicodeFile( fp );
fclose( fp );
} else {
CBanner();
CErr2p( ERR_CANT_OPEN_FILE, filename );
}
return;
}
local void CError( void )
{
int i;
int save;
i = 0;
while( CurrChar != '\n' && CurrChar != '\r' && CurrChar != EOF_CHAR ) {
if( i != 0 || CurrChar != ' ' ) {
Buffer[ i ] = CurrChar;
++i;
}
NextChar();
}
Buffer[ i ] = '\0';
/* Force #error output to be reported, even with preprocessor */
save = CompFlags.cpp_output;
CompFlags.cpp_output = 0;
CErr2p( ERR_USER_ERROR_MSG, Buffer );
CompFlags.cpp_output = save;
}
char *BadCmdLine( int error_code, const char *str )
{
char *p;
auto char buffer[128];
p = buffer;
for( ; *str != '\0'; ) {
*p++ = *str++;
if( *str == ' ' )
break;
if( *str == '-' )
break;
if( *str == SwitchChar ) {
break;
}
}
*p = '\0';
CBanner();
CErr2p( error_code, buffer );
return( (char *)str );
}
static void displayDiagInfo( // DISPLAY DIAG_INFO FOR ARGUMENT
DIAG_INFO* diag, // - diagnostic information
unsigned msg, // - error message
PTREE expr, // - expression
SYMBOL orig ) // - original function
{
ConversionTypesSet( diag->bad_src, diag->bad_tgt );
PTreeErrorExpr( expr, msg );
InfSymbolDeclaration( orig );
if( diag->bad_parm == 0 ) {
CErr1( INF_THIS_MISMATCH );
ConversionDiagnoseInf();
} else if( diag->bad_fn == NULL ) {
displayParmMismatch( diag );
ConversionDiagnoseInf();
} else {
displayParmMismatch( diag );
CErr2p( INF_BAD_FN_OVERLOAD, diag->bad_fn );
ConversionDiagnoseInfTgt();
}
}
static void loadUnicodeTable( unsigned code_page )
{
unsigned amt;
int fh;
char filename[ 20 ];
sprintf( filename, "unicode.%3.3u", code_page );
if( filename[ 11 ] != '\0' ) {
filename[ 7 ] = filename[ 8 ];
filename[ 8 ] = '.';
}
fh = openUnicodeFile( filename );
if( fh != -1 ) {
amt = 256 * sizeof( unsigned short );
if( (unsigned)read( fh, UniCode, amt ) != amt ) {
CErr( ERR_IO_ERR, filename, strerror( errno ) );
}
close( fh );
} else {
CErr2p( ERR_CANT_OPEN_FILE, filename );
}
}