mirror of https://git.wuffs.org/MWCC
158 lines
4.1 KiB
C
158 lines
4.1 KiB
C
#ifndef COMPILER_CFUNC_H
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#define COMPILER_CFUNC_H
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#include "compiler/common.h"
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#include "compiler/CScope.h"
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#ifdef __MWERKS__
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#pragma options align=mac68k
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#endif
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typedef struct DeclBlock {
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struct DeclBlock *next;
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ExceptionAction *dobjstack; // is type right?
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NameSpace *parent_nspace;
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short index;
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} DeclBlock;
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struct CLabel {
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CLabel *next;
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Statement *stmt;
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HashNameNode *uniquename;
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HashNameNode *name;
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PCodeLabel *pclabel;
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//void *sicg_label;
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};
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typedef enum StatementType {
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ST_NOP = 1,
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ST_LABEL,
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ST_GOTO,
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ST_EXPRESSION,
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ST_SWITCH,
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ST_IFGOTO,
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ST_IFNGOTO,
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ST_RETURN,
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ST_OVF,
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ST_EXIT,
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ST_ENTRY,
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ST_BEGINCATCH,
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ST_ENDCATCH,
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ST_ENDCATCHDTOR,
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ST_GOTOEXPR,
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ST_ASM,
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ST_BEGINLOOP,
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ST_ENDLOOP,
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ST_ILLEGAL
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} StatementType;
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enum {
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StmtFlag_1 = 1,
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StmtFlag_8 = 8,
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StmtFlag_10 = 0x10
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};
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// TODO: move me - ST_BEGINLOOP related?
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typedef struct LoopInfo {
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int x0;
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int x4;
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short x8;
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Statement *stmt;
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} LoopInfo;
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struct Statement {
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Statement *next;
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StatementType type;
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char marked;
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UInt8 flags;
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UInt16 value;
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ENode *expr;
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CLabel *label;
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ExceptionAction *dobjstack;
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SInt32 sourceoffset;
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HashNameNode *sourcefilepath;
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};
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typedef struct InitExpr {
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struct InitExpr *next;
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ENode *expr;
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Object *object;
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} InitExpr;
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typedef struct CtorChain {
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struct CtorChain *next;
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UInt8 what;
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ENode *objexpr;
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union {
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ClassList *base; // 0
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VClassList *vbase; // 1
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ObjMemberVar *membervar; // 2
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} u;
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} CtorChain;
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typedef struct CFuncSave {
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CScopeSave scope;
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// lots of fields
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} CFuncSave;
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struct DeclThing {
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Type *thetype;
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UInt32 qual;
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NameSpace *nspace;
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CLabel *xC;
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CLabel *x10;
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};
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extern FuncArg elipsis;
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extern FuncArg oldstyle;
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extern ObjectList *arguments;
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extern ObjectList *locals;
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extern short localcount;
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extern SInt32 curstmtvalue;
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extern SInt32 sourceoffset;
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extern HashNameNode *sourcefilepath;
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extern SInt32 functionbodyoffset;
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extern HashNameNode *functionbodypath;
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extern InitExpr *init_expressions;
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extern CLabel *Labels;
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extern CtorChain *ctor_chain;
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extern Statement *curstmt;
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extern DeclBlock *CFunc_NewDeclBlock(void);
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extern void CFunc_RestoreBlock(DeclBlock *block);
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extern void CFunc_SetupLocalVarInfo(Object *obj);
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extern void CFunc_DefaultArg(Type *type, short qual, FuncArg *args);
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extern Boolean CFunc_ParseFakeArgList(Boolean flag);
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extern FuncArg *parameter_type_list(DeclInfo *declinfo);
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extern CLabel *findlabel(void);
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extern CLabel *newlabel(void);
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extern Statement *CFunc_AppendStatement(StatementType sttype);
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extern Statement *CFunc_InsertStatement(StatementType sttype, Statement *after);
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extern Statement *CFunc_InsertBeforeStatement(StatementType sttype, Statement *before);
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extern void CheckCLabels(void);
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extern Object *create_temp_object(Type *type);
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extern ENode *create_temp_node(Type *type);
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extern ENode *create_temp_node2(Type *type);
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extern void CFunc_WarnUnused(void);
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extern void CFunc_CodeCleanup(Statement *stmt);
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extern void CFunc_DestructorCleanup(Statement *stmt);
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extern Statement *CFunc_GenerateLoop(Statement *stmt, Type *type, ENode *expr1, ENode *expr2, ENode *expr3, ENode *expr4, ENode (*callback)(ENode *, ENode *));
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extern void CFunc_CompoundStatement(DeclThing *thing);
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extern void CFunc_SetupNewFuncArgs(Object *obj, FuncArg *args);
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extern NameSpace *CFunc_FuncGenSetup(Statement *stmt);
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extern void CFunc_GetGlobalCompilerState(CFuncSave *state);
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extern void CFunc_SetGlobalCompilerState(CFuncSave *state);
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extern void CFunc_Gen(Statement *stmt, Object *obj, UInt8 unk);
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extern void CFunc_CheckClassCtors(TypeClass *tclass);
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extern void CFunc_ParseFuncDef(Object *obj, DeclInfo *declinfo, TypeClass *tclass, Boolean is_method, Boolean is_static, NameSpace *nspace);
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extern void InitExpr_Register(ENode *expr, Object *object);
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extern void CFunc_GenerateDummyFunction(Object *a);
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extern void CFunc_GenerateSingleExprFunc(Object *a, ENode *expr);
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extern void CFunc_GenerateDummyCtorFunc(Object *a, Object *b);
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#ifdef __MWERKS__
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#pragma options align=reset
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#endif
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#endif
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