64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
#ifndef AUTO_H
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#define AUTO_H
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#include "programtypes.h"
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#include "var.h"
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struct Auto
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{
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long int stackPointer;
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long int stackCapacity;
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long int framePointer;
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long int frameSize;
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struct Pc onerror;
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union AutoSlot *slot;
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long int erl;
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struct Pc erpc;
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struct Value err;
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struct Value lastdet;
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struct Pc begindata;
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int resumeable;
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struct Symbol *cur,*all; /* should be hung off the funcs/procs */
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};
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struct AutoFrameSlot
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{
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long int framePointer;
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long int frameSize;
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struct Pc pc;
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};
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struct AutoExceptionSlot
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{
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struct Pc onerror;
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int resumeable;
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};
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union AutoSlot
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{
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struct AutoFrameSlot retFrame;
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struct AutoExceptionSlot retException;
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struct Var var;
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};
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#include "token.h"
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extern struct Auto *Auto_new(struct Auto *this);
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extern void Auto_destroy(struct Auto *this);
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extern struct Var *Auto_pushArg(struct Auto *this);
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extern void Auto_pushFuncRet(struct Auto *this, int firstarg, struct Pc *pc);
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extern void Auto_pushGosubRet(struct Auto *this, struct Pc *pc);
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extern struct Var *Auto_local(struct Auto *this, int l);
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extern int Auto_funcReturn(struct Auto *this, struct Pc *pc);
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extern int Auto_gosubReturn(struct Auto *this, struct Pc *pc);
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extern void Auto_frameToError(struct Auto *this, struct Program *program, struct Value *v);
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extern void Auto_setError(struct Auto *this, long int line, struct Pc *pc, struct Value *v);
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extern int Auto_find(struct Auto *this, struct Identifier *ident);
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extern int Auto_variable(struct Auto *this, const struct Identifier *ident);
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extern enum ValueType Auto_argType(const struct Auto *this, int l);
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extern enum ValueType Auto_varType(const struct Auto *this, struct Symbol *sym);
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extern void Auto_funcEnd(struct Auto *this);
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#endif
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