78 lines
1.3 KiB
C
78 lines
1.3 KiB
C
/**
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* See Copyright Notice in picrin.h
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*/
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#define PIC_ARENA_SIZE (8 * 1024)
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#define PIC_HEAP_PAGE_SIZE (2 * 1024 * 1024)
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#define PIC_SYM_POOL_SIZE (2 * 1024)
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#include "picrin.h"
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#include "picrin/pair.h"
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#include "picrin/error.h"
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void pic_init_contrib(pic_state *);
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void pic_load_piclib(pic_state *);
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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_get_args(pic, "");
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return pic->features;
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}
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static pic_value
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pic_libraries(pic_state *pic)
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{
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pic_value libs = pic_nil_value(), lib;
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pic_get_args(pic, "");
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pic_for_each (lib, pic->libs) {
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libs = pic_cons(pic, pic_car(pic, lib), libs);
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}
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return libs;
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}
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void
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pic_init_picrin(pic_state *pic)
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{
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pic_add_feature(pic, "r7rs");
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pic_deflibrary (pic, "(picrin library)") {
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pic_defun(pic, "libraries", pic_libraries);
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}
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pic_deflibrary (pic, "(scheme base)") {
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pic_defun(pic, "features", pic_features);
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pic_init_contrib(pic);
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pic_load_piclib(pic);
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}
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}
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int
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main(int argc, char *argv[], char **envp)
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{
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pic_state *pic;
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int status = 0;
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pic = pic_open(argc, argv, envp);
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pic_init_picrin(pic);
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pic_try {
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pic_import(pic, pic_read_cstr(pic, "(picrin main)"));
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pic_funcall(pic, "main", pic_nil_value());
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}
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pic_catch {
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pic_print_backtrace(pic, pic->err);
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status = 1;
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}
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pic_close(pic);
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return status;
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}
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