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47 lines
1.5 KiB
47 lines
1.5 KiB
/**
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* Forth built-ins
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*
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* Created on 2021/11/13.
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*/
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#ifndef FORTH_FH_BUILTINS_H
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#define FORTH_FH_BUILTINS_H
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struct name_and_handler {
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const char *name;
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word_exec_t handler;
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bool immediate;
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uint32_t param;
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};
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enum fh_error fh_register_words_from_array(struct fh_thread_s *fh, const struct name_and_handler *p);
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enum fh_error register_builtin_words(struct fh_thread_s *fh);
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#define TOBOOL(a) ((a) == 0 ? 0 : 0xFFFFFFFF)
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#define ENSURE_STATE(__state) do { \
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if (fh->state != (__state)) { \
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LOGE("Invalid state %d, expected %d in file " __FILE__ " line %d", fh->state, (__state), __LINE__); \
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return FH_ERR_INVALID_STATE; \
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} \
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} while (0)
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extern const struct name_and_handler fh_builtins_control[];
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extern const struct name_and_handler fh_builtins_arith[];
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extern const struct name_and_handler fh_builtins_stack[];
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extern const struct name_and_handler fh_builtins_mem[];
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extern const struct name_and_handler fh_builtins_meta[];
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extern const struct name_and_handler fh_builtins_text[];
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extern const struct name_and_handler fh_builtins_system[];
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extern const struct name_and_handler fh_builtins_stdin[];
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enum fh_error ds_pop_addr_len(struct fh_thread_s *fh, uint32_t *addr, uint32_t *len);
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enum fh_error wp_const(struct fh_thread_s *fh, const struct fh_word_s *w);
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enum fh_error wp_mul(struct fh_thread_s *fh, const struct fh_word_s *w);
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enum fh_error wp_add(struct fh_thread_s *fh, const struct fh_word_s *w);
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#endif //FORTH_FH_BUILTINS_H
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