/usr/include/mruby/throw.h is in libmruby-dev 1.2.0+20160315+git4f20d58a-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 | /*
** mruby/throw.h - mruby exception throwing handler
**
** See Copyright Notice in mruby.h
*/
#ifndef MRB_THROW_H
#define MRB_THROW_H
#ifdef MRB_ENABLE_CXX_EXCEPTION
#define MRB_TRY(buf) do { try {
#define MRB_CATCH(buf) } catch(mrb_jmpbuf_impl e) { if (e != (buf)->impl) { throw e; }
#define MRB_END_EXC(buf) } } while(0)
#define MRB_THROW(buf) throw((buf)->impl)
typedef mrb_int mrb_jmpbuf_impl;
#else
#include <setjmp.h>
#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
#define MRB_SETJMP _setjmp
#define MRB_LONGJMP _longjmp
#else
#define MRB_SETJMP setjmp
#define MRB_LONGJMP longjmp
#endif
#define MRB_TRY(buf) do { if (MRB_SETJMP((buf)->impl) == 0) {
#define MRB_CATCH(buf) } else {
#define MRB_END_EXC(buf) } } while(0)
#define MRB_THROW(buf) MRB_LONGJMP((buf)->impl, 1);
#define mrb_jmpbuf_impl jmp_buf
#endif
struct mrb_jmpbuf {
mrb_jmpbuf_impl impl;
#ifdef MRB_ENABLE_CXX_EXCEPTION
static mrb_int jmpbuf_id;
mrb_jmpbuf() : impl(jmpbuf_id++) {}
#endif
};
#endif /* MRB_THROW_H */
|