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53 lines
997 B
C
53 lines
997 B
C
#ifndef BYTECODE_H
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#define BYTECODE_H
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#include <stdint.h>
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#include "jv.h"
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#include "opcode.h"
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typedef void (*cfunction_ptr)(jv input[], jv output[]);
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struct cfunction {
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cfunction_ptr fptr;
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const char* name;
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opcode callop;
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};
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#define MAX_CFUNCTION_ARGS 10
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struct symbol_table {
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struct cfunction* cfunctions;
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int ncfunctions;
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};
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// The bytecode format matters in:
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// execute.c - interpreter
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// compile.c - compiler
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// bytecode.c - disassembler
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#define ARG_NEWCLOSURE 0x1000
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struct bytecode {
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uint16_t* code;
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int codelen;
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int nlocals;
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int nclosures;
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jv constants; // JSON array of constants
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struct symbol_table* globals;
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struct bytecode** subfunctions;
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int nsubfunctions;
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struct bytecode* parent;
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};
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void dump_disassembly(int, struct bytecode* code);
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void dump_code(int, struct bytecode* code);
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void dump_operation(struct bytecode* bc, uint16_t* op);
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void symbol_table_free(struct symbol_table* syms);
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void bytecode_free(struct bytecode* bc);
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#endif
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