122 lines
2.9 KiB
C
122 lines
2.9 KiB
C
/**
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* See Copyright Notice in picrin.h
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include "picrin.h"
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#include "picrin/pair.h"
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#include "picrin/lib.h"
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#include "picrin/macro.h"
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#include "xhash/xhash.h"
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void pic_init_bool(pic_state *);
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void pic_init_pair(pic_state *);
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void pic_init_port(pic_state *);
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void pic_init_number(pic_state *);
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void pic_init_time(pic_state *);
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void pic_init_system(pic_state *);
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void pic_init_file(pic_state *);
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void pic_init_proc(pic_state *);
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void pic_init_symbol(pic_state *);
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void pic_init_vector(pic_state *);
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void pic_init_blob(pic_state *);
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void pic_init_cont(pic_state *);
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void pic_init_char(pic_state *);
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void pic_init_error(pic_state *);
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void pic_init_str(pic_state *);
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void pic_init_macro(pic_state *);
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void pic_init_var(pic_state *);
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void pic_init_load(pic_state *);
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void pic_init_write(pic_state *);
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void
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pic_load_stdlib(pic_state *pic)
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{
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static const char *filename = "piclib/built-in.scm";
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jmp_buf jmp, *prev_jmp = pic->jmp;
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if (setjmp(jmp) == 0) {
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pic->jmp = &jmp;
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}
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else {
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/* error! */
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fputs("fatal error: failure in loading built-in.scm\n", stderr);
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fputs(pic->errmsg, stderr);
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abort();
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}
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/* load 'built-in.scm' */
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pic_load(pic, filename);
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#if DEBUG
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puts("successfully loaded stdlib");
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#endif
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pic->jmp = prev_jmp;
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}
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#define PUSH_SYM(pic, lst, name) \
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lst = pic_cons(pic, pic_symbol_value(pic_intern_cstr(pic, name)), lst)
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static pic_value
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pic_features(pic_state *pic)
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{
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pic_value fs = pic_nil_value();
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pic_get_args(pic, "");
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PUSH_SYM(pic, fs, "r7rs");
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PUSH_SYM(pic, fs, "ieee-float");
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PUSH_SYM(pic, fs, "picrin");
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return fs;
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}
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#define DONE pic_gc_arena_restore(pic, ai);
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void
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pic_init_core(pic_state *pic)
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{
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int ai = pic_gc_arena_preserve(pic);
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pic_make_library(pic, pic_parse(pic, "(scheme base)"));
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pic_in_library(pic, pic_parse(pic, "(scheme base)"));
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/* load core syntaces */
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pic->lib->senv = pic_core_syntactic_env(pic);
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pic_export(pic, pic_intern_cstr(pic, "define"));
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pic_export(pic, pic_intern_cstr(pic, "set!"));
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pic_export(pic, pic_intern_cstr(pic, "quote"));
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pic_export(pic, pic_intern_cstr(pic, "lambda"));
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pic_export(pic, pic_intern_cstr(pic, "if"));
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pic_export(pic, pic_intern_cstr(pic, "begin"));
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pic_export(pic, pic_intern_cstr(pic, "define-macro"));
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pic_export(pic, pic_intern_cstr(pic, "define-syntax"));
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pic_init_bool(pic); DONE;
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pic_init_pair(pic); DONE;
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pic_init_port(pic); DONE;
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pic_init_number(pic); DONE;
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pic_init_time(pic); DONE;
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pic_init_system(pic); DONE;
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pic_init_file(pic); DONE;
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pic_init_proc(pic); DONE;
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pic_init_symbol(pic); DONE;
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pic_init_vector(pic); DONE;
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pic_init_blob(pic); DONE;
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pic_init_cont(pic); DONE;
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pic_init_char(pic); DONE;
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pic_init_error(pic); DONE;
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pic_init_str(pic); DONE;
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pic_init_macro(pic); DONE;
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pic_init_var(pic); DONE;
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pic_init_load(pic); DONE;
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pic_init_write(pic); DONE;
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pic_load_stdlib(pic); DONE;
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pic_defun(pic, "features", pic_features);
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}
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