Trying to build a forth runtime in C
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forth/include/fh_mem.h

41 lines
1.4 KiB

3 years ago
/**
* 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);
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void fh_setbase(struct fh_thread_s *fh, uint32_t base);
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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);
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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);
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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);
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#endif //FORTH_FH_MEM_H