code.h

#ifndef CODE_H
#define CODE_H

#include "alloc.h"

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>

#define INST_INIT_CAP 128

struct Instruction {
    char* code;
    int size, cap;
};

struct IR {
    int argc;
    char* name;
    char* ret_t;
    char* file;

    struct Instruction* entry;
    struct Instruction* local;
    struct Instruction* global;
    struct Instruction* param;
    struct Instruction* temp;
};

struct IRProgram {
    struct IR* main;

    struct IR** funcs;
    int func_count;
    int func_cap;
};

struct IRProgram* IRProgramNew(void);

struct IR* IRNew(void);

void IRSubFunc(struct IR* ir, struct IR* func);

struct Instruction* InstructionNew(void);

void InstructionFree(struct Instruction* inst);
void InstructionGrow(struct Instruction* inst, int need);
void InstructionEmit(struct Instruction* inst, const char* fmt, ...);
void InstructionSub(struct Instruction* inst, char* code, int len);

char* IRToString(struct IR* ir);

void IRSetup(struct IR* ir, char* name, int argc, char* ret_t, char* file);

#endif // CODE_H