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/*
* Copyright (C) 2020-2021 Jo-Philipp Wich <jo@mein.io>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __CHUNK_H_
#define __CHUNK_H_
#include <stdint.h>
#include <stddef.h>
#include "value.h"
#include "util.h"
typedef struct {
size_t from, to, target, slot;
} uc_ehrange;
typedef struct {
size_t from, to, slot, nameidx;
} uc_varrange;
uc_declare_vector(uc_ehranges, uc_ehrange);
uc_declare_vector(uc_variables, uc_varrange);
uc_declare_vector(uc_offsetinfo, uint8_t);
typedef struct {
size_t count;
uint8_t *entries;
uc_value_list constants;
uc_ehranges ehranges;
struct {
uc_variables variables;
uc_value_list varnames;
uc_offsetinfo offsets;
} debuginfo;
} uc_chunk;
void uc_chunk_init(uc_chunk *chunk);
void uc_chunk_free(uc_chunk *chunk);
size_t uc_chunk_add(uc_chunk *chunk, uint8_t byte, size_t line);
ssize_t uc_chunk_add_constant(uc_chunk *chunk, struct json_object *value);
struct json_object *uc_chunk_get_constant(uc_chunk *chunk, size_t idx);
void uc_chunk_pop(uc_chunk *chunk);
size_t uc_chunk_debug_get_srcpos(uc_chunk *chunk, size_t off);
void uc_chunk_debug_add_variable(uc_chunk *chunk, size_t from, size_t to, size_t slot, bool upval, json_object *name);
json_object *uc_chunk_debug_get_variable(uc_chunk *chunk, size_t off, size_t slot, bool upval);
#endif /* __CHUNK_H_ */
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