diff options
Diffstat (limited to 'src/eval_intern.h')
| -rw-r--r-- | src/eval_intern.h | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/src/eval_intern.h b/src/eval_intern.h new file mode 100644 index 000000000..c3e8cdf50 --- /dev/null +++ b/src/eval_intern.h @@ -0,0 +1,217 @@ +#ifndef RUBY_EVAL_INTERN_H +#define RUBY_EVAL_INTERN_H + +//#include "ruby/ruby.h" +#include "mruby.h" +#define HAVE_STRING_H +//#include "vm_core.h" +#include "node.h" + +/* other frame flag */ +#define VM_FRAME_FLAG_PASSED 0x0100 +#define PASS_PASSED_BLOCK_TH(th) do { \ + (th)->passed_block = GC_GUARDED_PTR_REF((mrb_block_t *)(th)->cfp->lfp[0]); \ + (th)->cfp->flag |= VM_FRAME_FLAG_PASSED; \ +} while (0) + +#define PASS_PASSED_BLOCK() do { \ + mrb_thread_t * const __th__ = GET_THREAD(); \ + PASS_PASSED_BLOCK_TH(__th__); \ +} while (0) + +#ifdef HAVE_STDLIB_H +#include <stdlib.h> +#endif +#ifndef EXIT_SUCCESS +#define EXIT_SUCCESS 0 +#endif +#ifndef EXIT_FAILURE +#define EXIT_FAILURE 1 +#endif + +#include <stdio.h> +#include <setjmp.h> + +#ifdef __APPLE__ +#include <crt_externs.h> +#endif + +/* Make alloca work the best possible way. */ +#ifdef __GNUC__ +# ifndef atarist +# ifndef alloca +# define alloca __builtin_alloca +# endif +# endif /* atarist */ +#else +# ifdef HAVE_ALLOCA_H +# include <alloca.h> +# else +# ifdef _AIX +#pragma alloca +# else +# ifndef alloca /* predefined by HP cc +Olibcalls */ +void *alloca(); +# endif +# endif /* AIX */ +# endif /* HAVE_ALLOCA_H */ +#endif /* __GNUC__ */ + +#ifndef HAVE_STRING_H +char *strrchr(const char *, const char); +#endif + +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif + +#ifdef HAVE_NET_SOCKET_H +#include <net/socket.h> +#endif + + + +#include <sys/types.h> +#include <signal.h> +#include <errno.h> + +#ifdef HAVE_SYS_SELECT_H +#include <sys/select.h> +#endif + +/* + Solaris sys/select.h switches select to select_large_fdset to support larger + file descriptors if FD_SETSIZE is larger than 1024 on 32bit environment. + But Ruby doesn't change FD_SETSIZE because fd_set is allocated dynamically. + So following definition is required to use select_large_fdset. +*/ +#ifdef HAVE_SELECT_LARGE_FDSET +#define select(n, r, w, e, t) select_large_fdset(n, r, w, e, t) +#endif + +#ifdef HAVE_SYS_PARAM_H +#include <sys/param.h> +#endif + +#include <sys/stat.h> + +#define SAVE_ROOT_JMPBUF(th, stmt) do \ + if (ruby_setjmp((th)->root_jmpbuf) == 0) { \ + stmt; \ + } while (0) + +#define TH_PUSH_TAG(th) do { \ + mrb_thread_t * const _th = th; \ + struct mrb_vm_tag _tag; \ + _tag.tag = 0; \ + _tag.prev = _th->tag; \ + _th->tag = &_tag; + +#define TH_POP_TAG() \ + _th->tag = _tag.prev; \ +} while (0) + +#define TH_POP_TAG2() \ + _th->tag = _tag.prev + +#define PUSH_TAG() TH_PUSH_TAG(GET_THREAD()) +#define POP_TAG() TH_POP_TAG() + +#define TH_EXEC_TAG() ruby_setjmp(_th->tag->buf) + +#define EXEC_TAG() \ + TH_EXEC_TAG() + +#define TH_JUMP_TAG(th, st) do { \ + ruby_longjmp(th->tag->buf,(st)); \ +} while (0) + +//#define JUMP_TAG(st) TH_JUMP_TAG(GET_THREAD(), st) + +enum ruby_tag_type { + RUBY_TAG_RETURN = 0x1, + RUBY_TAG_BREAK = 0x2, + RUBY_TAG_NEXT = 0x3, + RUBY_TAG_RETRY = 0x4, + RUBY_TAG_REDO = 0x5, + RUBY_TAG_RAISE = 0x6, + RUBY_TAG_THROW = 0x7, + RUBY_TAG_FATAL = 0x8, + RUBY_TAG_MASK = 0xf +}; +#define TAG_RETURN RUBY_TAG_RETURN +#define TAG_BREAK RUBY_TAG_BREAK +#define TAG_NEXT RUBY_TAG_NEXT +#define TAG_RETRY RUBY_TAG_RETRY +#define TAG_REDO RUBY_TAG_REDO +#define TAG_RAISE RUBY_TAG_RAISE +#define TAG_THROW RUBY_TAG_THROW +#define TAG_FATAL RUBY_TAG_FATAL +#define TAG_MASK RUBY_TAG_MASK + +#define NEW_THROW_OBJECT(val, pt, st) \ + ((mrb_value)mrb_node_newnode(NODE_LIT, (mrb_value)(val), (mrb_value)(pt), (mrb_value)(st))) +//#define SET_THROWOBJ_CATCH_POINT(obj, val) +// (RNODE((obj))->u2.value = (val)) +//#define SET_THROWOBJ_STATE(obj, val) +// (RNODE((obj))->u3.value = (val)) + +#define GET_THROWOBJ_VAL(obj) ((mrb_value)RNODE((obj))->u1.value) +#define GET_THROWOBJ_CATCH_POINT(obj) ((mrb_value*)RNODE((obj))->u2.value) +#define GET_THROWOBJ_STATE(obj) ((int)RNODE((obj))->u3.value) + +#define SCOPE_TEST(f) (mrb_vm_cref()->nd_visi & (f)) +#define SCOPE_CHECK(f) (mrb_vm_cref()->nd_visi == (f)) +#define SCOPE_SET(f) (mrb_vm_cref()->nd_visi = (f)) + +#define sysstack_error mrb_fixnum_value(0) + +#define CHECK_STACK_OVERFLOW(mrb, cfp, margin) do \ + if ((mrb_value *)((char *)(((mrb_value *)(cfp)->sp) + (margin)) + sizeof(mrb_control_frame_t)) >= ((mrb_value *)cfp)) { \ + mrb_exc_raise(mrb, sysstack_error); \ + } \ +while (0) + +void mrb_thread_cleanup(void); +void mrb_thread_wait_other_threads(void); + +enum { + RAISED_EXCEPTION = 1, + RAISED_STACKOVERFLOW = 2, + RAISED_NOMEMORY = 4 +}; +//int rb_threadptr_set_raised(mrb_thread_t *th); +//int rb_threadptr_reset_raised(mrb_thread_t *th); +#define mrb_thread_raised_set(th, f) ((th)->raised_flag |= (f)) +#define mrb_thread_raised_reset(th, f) ((th)->raised_flag &= ~(f)) +#define mrb_thread_raised_p(th, f) (((th)->raised_flag & (f)) != 0) +#define mrb_thread_raised_clear(th) ((th)->raised_flag = 0) + +//mrb_value mrb_f_eval(int argc, mrb_value *argv, mrb_value self); +//mrb_value mrb_make_exception(int argc, mrb_value *argv); +#ifndef NORETURN +# define NORETURN(x) x +#endif +#ifndef DEPRECATED +# define DEPRECATED(x) x +#endif + +NORETURN(void mrb_fiber_start(void)); + +NORETURN(void rb_print_undef(mrb_value, mrb_sym, int)); +NORETURN(void rb_vm_localjump_error(const char *,mrb_value, int)); +NORETURN(void rb_vm_jump_tag_but_local_jump(int, mrb_value)); +//NORETURN(void mrb_raise_method_missing(mrb_thread_t *th, int argc, mrb_value *argv, +// mrb_value obj, int call_status)); + +mrb_value mrb_vm_make_jump_tag_but_local_jump(int state, mrb_value val); +NODE *mrb_vm_cref(void); +//mrb_value rb_vm_call_cfunc(mrb_value recv, mrb_value (*func)(mrb_value), mrb_value arg, const mrb_block_t *blockptr, mrb_value filename, mrb_value filepath); +void mrb_vm_set_progname(mrb_value filename); +void mrb_thread_terminate_all(mrb_state *mrb); +//mrb_value mrb_vm_top_self(); +mrb_value mrb_vm_cbase(void); +//int mrb_vm_get_sourceline(const mrb_control_frame_t *); +void mrb_trap_restore_mask(void); + +#endif /* RUBY_EVAL_INTERN_H */ |