MWCC/includes/compiler/CFunc.h

#ifndef COMPILER_CFUNC_H
#define COMPILER_CFUNC_H

#include "compiler/common.h"
#include "compiler/CScope.h"

#ifdef __MWERKS__
#pragma options align=mac68k
#endif

typedef struct DeclBlock {
    struct DeclBlock *next;
    ExceptionAction *dobjstack; // is type right?
    NameSpace *parent_nspace;
    short index;
} DeclBlock;

struct CLabel {
    CLabel *next;
    Statement *stmt;
    HashNameNode *uniquename;
    HashNameNode *name;
    PCodeLabel *pclabel;
    //void *sicg_label;
};

typedef enum StatementType {
    ST_NOP = 1,
    ST_LABEL,
    ST_GOTO,
    ST_EXPRESSION,
    ST_SWITCH,
    ST_IFGOTO,
    ST_IFNGOTO,
    ST_RETURN,
    ST_OVF,
    ST_EXIT,
    ST_ENTRY,
    ST_BEGINCATCH,
    ST_ENDCATCH,
    ST_ENDCATCHDTOR,
    ST_GOTOEXPR,
    ST_ASM,
    ST_BEGINLOOP,
    ST_ENDLOOP,
    ST_ILLEGAL
} StatementType;

enum {
    StmtFlag_1 = 1
};

struct Statement {
    Statement *next;
    StatementType type;
    char marked;
    UInt8 flags;
    UInt16 value;
    ENode *expr;
    CLabel *label;
    ExceptionAction *dobjstack;
    SInt32 sourceoffset;
    HashNameNode *sourcefilepath;
};

typedef struct InitExpr {
    struct InitExpr *next;
    ENode *expr;
    Object *object;
} InitExpr;

typedef struct CtorChain {
    struct CtorChain *next;
    UInt8 what;
    ENode *objexpr;
    union {
        ClassList *base; // 0
        VClassList *vbase; // 1
        ObjMemberVar *membervar; // 2
    } u;
} CtorChain;

typedef struct CFuncSave {
    CScopeSave scope;
    // lots of fields
} CFuncSave;

struct DeclThing {
    Type *thetype;
    UInt32 qual;
    NameSpace *nspace;
    CLabel *xC;
    CLabel *x10;
};

extern FuncArg elipsis;
extern FuncArg oldstyle;
extern ObjectList *arguments;
extern ObjectList *locals;
extern short localcount;
extern SInt32 curstmtvalue;
extern SInt32 sourceoffset;
extern HashNameNode *sourcefilepath;
extern SInt32 functionbodyoffset;
extern HashNameNode *functionbodypath;
extern InitExpr *init_expressions;
extern CLabel *Labels;
extern CtorChain *ctor_chain;
extern Statement *curstmt;

extern DeclBlock *CFunc_NewDeclBlock(void);
extern void CFunc_RestoreBlock(DeclBlock *block);
extern void CFunc_SetupLocalVarInfo(Object *obj);
extern void CFunc_DefaultArg(Type *type, short qual, FuncArg *args);
extern Boolean CFunc_ParseFakeArgList(Boolean flag);
extern FuncArg *parameter_type_list(DeclInfo *declinfo);
extern CLabel *findlabel(void);
extern CLabel *newlabel(void);
extern Statement *CFunc_AppendStatement(StatementType sttype);
extern Statement *CFunc_InsertStatement(StatementType sttype, Statement *after);
extern Statement *CFunc_InsertBeforeStatement(StatementType sttype, Statement *before);
extern void CheckCLabels(void);
extern Object *create_temp_object(Type *type);
extern ENode *create_temp_node(Type *type);
extern ENode *create_temp_node2(Type *type);
extern void CFunc_WarnUnused(void);
extern void CFunc_CodeCleanup(Statement *stmt);
extern void CFunc_DestructorCleanup(Statement *stmt);
extern Statement *CFunc_GenerateLoop(Statement *stmt, Type *type, ENode *expr1, ENode *expr2, ENode *expr3, ENode *expr4, ENode (*callback)(ENode *, ENode *));
extern void CFunc_CompoundStatement(DeclThing *thing);
extern void CFunc_SetupNewFuncArgs(Object *obj, FuncArg *args);
extern NameSpace *CFunc_FuncGenSetup(Statement *stmt);
extern void CFunc_GetGlobalCompilerState(CFuncSave *state);
extern void CFunc_SetGlobalCompilerState(CFuncSave *state);
extern void CFunc_Gen(Statement *stmt, Object *obj, UInt8 unk);
extern void CFunc_CheckClassCtors(TypeClass *tclass);
extern void CFunc_ParseFuncDef(Object *obj, DeclInfo *declinfo, TypeClass *tclass, Boolean is_method, Boolean is_static, NameSpace *nspace);
extern void InitExpr_Register(ENode *expr, Object *object);
extern void CFunc_GenerateDummyFunction(Object *a);
extern void CFunc_GenerateSingleExprFunc(Object *a, ENode *expr);
extern void CFunc_GenerateDummyCtorFunc(Object *a, Object *b);

#ifdef __MWERKS__
#pragma options align=reset
#endif

#endif