forth/include/fh_mem.h

/**
 * Forth heap and compile memory
 *
 * Created on 2021/11/13.
 */

#ifndef FORTH_FH_MEM_H
#define FORTH_FH_MEM_H

void fh_fill_input_buffer(struct fh_thread_s *fh, const char *data, size_t num);

void fh_align(struct fh_thread_s *fh);

void fh_setbase(struct fh_thread_s *fh, uint32_t base);

enum fh_error fh_fetch(struct fh_thread_s *fh, uint32_t addr, uint32_t *dst);

enum fh_error fh_fetch_char(struct fh_thread_s *fh, uint32_t addr, char *dst);

enum fh_error fh_store(struct fh_thread_s *fh, uint32_t addr, uint32_t val);

enum fh_error fh_store_char(struct fh_thread_s *fh, uint32_t addr, char val);

enum fh_error fh_heap_reserve(
    struct fh_thread_s *fh,
    size_t len,
    uint32_t *addr
);
void fh_heap_write(struct fh_thread_s *fh, uint32_t addr, const void *src, uint32_t len);
enum fh_error fh_heap_put(struct fh_thread_s *fh, const void *src, uint32_t len);
void fh_heap_copy(struct fh_thread_s *fh, uint32_t addr, uint32_t srcaddr, uint32_t len);
void fh_heap_copyptr(struct fh_thread_s *fh, uint32_t addr, char * source, uint32_t len);

enum fh_error fh_put_instr(struct fh_thread_s *fh, enum fh_instruction_kind kind, uint32_t data);

char *fh_str_at(struct fh_thread_s *fh, uint32_t addr);
struct fh_instruction_s *fh_instr_at(struct fh_thread_s *fh, uint32_t addr);
struct fh_word_s *fh_word_at(struct fh_thread_s *fh, uint32_t addr);

#endif //FORTH_FH_MEM_H