admin/mruby-mruby
1
0
Fork 0
mirror of https://github.com/mruby/mruby synced 2026-06-08 16:11:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add "*!" argument specifier to avoid stack copying.

Browse Source
This commit is contained in:
Yukihiro "Matz" Matsumoto
2017-07-12 14:48:23 +09:00
parent 059d707e3a
commit adf453a584
1 changed files with 13 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/class.c
+13 -3
View File
@@ -896,15 +896,25 @@ mrb_get_args(mrb_state *mrb, const char *format, ...)
{
mrb_value **var;
mrb_int *pl;
mrb_bool nocopy = FALSE;
if (*format == '!') {
format++;
nocopy = TRUE;
}
var = va_arg(ap, mrb_value**);
pl = va_arg(ap, mrb_int*);
if (argc > i) {
*pl = argc-i;
if (*pl > 0) {
mrb_value args = mrb_ary_new_from_values(mrb, *pl, ARGV+arg_i);
RARRAY(args)->c = NULL;
*var = (mrb_value*)RARRAY_PTR(args);
if (nocopy) {
*var = ARGV+arg_i;
}
else {
mrb_value args = mrb_ary_new_from_values(mrb, *pl, ARGV+arg_i);
RARRAY(args)->c = NULL;
*var = (mrb_value*)RARRAY_PTR(args);
}
}
i = argc;
arg_i += *pl;