diff options
Diffstat (limited to 'mini_builtin.c')
| -rw-r--r-- | mini_builtin.c | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/mini_builtin.c b/mini_builtin.c index dc95919da2..060c955fcb 100644 --- a/mini_builtin.c +++ b/mini_builtin.c @@ -36,12 +36,23 @@ read_file(const char *fname, size_t *psize) } static struct st_table *loaded_builtin_table; +static char srcdir[0x200]; +static const char fname[] = "mini_builtin.c"; + +static const char * +feature_path(const char *name) +{ + static char path[0x200]; + snprintf(path, 0x200-1, "%s%s.rb", srcdir, name); + // fprintf(stderr, "srcdir:%s, path:%s, PATH_SEP_CHAR:%c\n", srcdir, path, PATH_SEP_CHAR); + return path; +} void -rb_load_with_builtin_functions(const char *feature_name, const char *fname, const struct rb_builtin_function *table) +rb_load_with_builtin_functions(const char *feature_name, const struct rb_builtin_function *table) { size_t fsize; - const char *code = read_file(fname, &fsize); + const char *code = read_file(feature_path(feature_name), &fsize); VALUE code_str = rb_utf8_str_new_static(code, fsize); VALUE name_str = rb_sprintf("<internal:%s>", feature_name); rb_obj_hide(code_str); @@ -86,4 +97,15 @@ Init_builtin(void) { rb_define_singleton_method(rb_cRubyVM, "each_builtin", each_builtin, 0); loaded_builtin_table = st_init_strtable(); + + // check srcdir + // assume __FILE__ encoding is ASCII compatible. + int pos = strlen(__FILE__) - strlen(fname); + if (pos < 0) rb_bug("strlen(%s) - strlen(%s) < 0", __FILE__, fname); + + if (strcmp(__FILE__ + pos, fname) != 0) { + rb_bug("%s does not terminate with %s\n", __FILE__, fname); + } + strncpy(srcdir, __FILE__, 0x200-1); + srcdir[pos] = 0; } |