diff options
Diffstat (limited to 'ruby_2_2/eval_intern.h')
| -rw-r--r-- | ruby_2_2/eval_intern.h | 275 |
1 files changed, 0 insertions, 275 deletions
diff --git a/ruby_2_2/eval_intern.h b/ruby_2_2/eval_intern.h deleted file mode 100644 index 9dc6f7841a..0000000000 --- a/ruby_2_2/eval_intern.h +++ /dev/null @@ -1,275 +0,0 @@ -#ifndef RUBY_EVAL_INTERN_H -#define RUBY_EVAL_INTERN_H - -#include "ruby/ruby.h" -#include "vm_core.h" - -#define PASS_PASSED_BLOCK_TH(th) do { \ - (th)->passed_block = rb_vm_control_frame_block_ptr(th->cfp); \ - (th)->cfp->flag |= VM_FRAME_FLAG_PASSED; \ -} while (0) - -#define PASS_PASSED_BLOCK() do { \ - rb_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__ -# ifdef HAVE_CRT_EXTERNS_H -# include <crt_externs.h> -# else -# include "missing/crt_externs.h" -# endif -#endif - -#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 - -#define ruby_setjmp(env) RUBY_SETJMP(env) -#define ruby_longjmp(env,val) RUBY_LONGJMP((env),(val)) -#ifdef __CYGWIN__ -# ifndef _setjmp -int _setjmp(jmp_buf); -# endif -# ifndef _longjmp -NORETURN(void _longjmp(jmp_buf, int)); -# endif -#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)) -extern int select_large_fdset(int, fd_set *, fd_set *, fd_set *, struct timeval *); -#endif - -#ifdef HAVE_SYS_PARAM_H -#include <sys/param.h> -#endif - -#include <sys/stat.h> - -#ifdef _MSC_VER -#define SAVE_ROOT_JMPBUF_BEFORE_STMT \ - __try { -#define SAVE_ROOT_JMPBUF_AFTER_STMT \ - } \ - __except (GetExceptionCode() == EXCEPTION_STACK_OVERFLOW ? \ - (rb_thread_raised_set(GET_THREAD(), RAISED_STACKOVERFLOW), \ - raise(SIGSEGV), \ - EXCEPTION_EXECUTE_HANDLER) : \ - EXCEPTION_CONTINUE_SEARCH) { \ - /* never reaches here */ \ - } -#elif defined(__MINGW32__) -LONG WINAPI rb_w32_stack_overflow_handler(struct _EXCEPTION_POINTERS *); -#define SAVE_ROOT_JMPBUF_BEFORE_STMT \ - do { \ - PVOID _handler = AddVectoredExceptionHandler(1, rb_w32_stack_overflow_handler); - -#define SAVE_ROOT_JMPBUF_AFTER_STMT \ - RemoveVectoredExceptionHandler(_handler); \ - } while (0); -#else -#define SAVE_ROOT_JMPBUF_BEFORE_STMT -#define SAVE_ROOT_JMPBUF_AFTER_STMT -#endif - -#define SAVE_ROOT_JMPBUF(th, stmt) do \ - if (ruby_setjmp((th)->root_jmpbuf) == 0) { \ - SAVE_ROOT_JMPBUF_BEFORE_STMT \ - stmt; \ - SAVE_ROOT_JMPBUF_AFTER_STMT \ - } \ - else { \ - rb_fiber_start(); \ - } while (0) - -#define TH_PUSH_TAG(th) do { \ - rb_thread_t * const _th = (th); \ - struct rb_vm_tag _tag; \ - _tag.tag = Qundef; \ - _tag.prev = _th->tag; - -#define TH_POP_TAG() \ - _th->tag = _tag.prev; \ -} while (0) - -#define TH_TMPPOP_TAG() \ - _th->tag = _tag.prev - -#define TH_REPUSH_TAG() (void)(_th->tag = &_tag) - -#define PUSH_TAG() TH_PUSH_TAG(GET_THREAD()) -#define POP_TAG() TH_POP_TAG() - -#if defined __GNUC__ && __GNUC__ == 4 && (__GNUC_MINOR__ >= 6 && __GNUC_MINOR__ <= 8) -# define VAR_FROM_MEMORY(var) __extension__(*(__typeof__(var) volatile *)&(var)) -# define VAR_INITIALIZED(var) ((var) = VAR_FROM_MEMORY(var)) -#else -# define VAR_FROM_MEMORY(var) (var) -# define VAR_INITIALIZED(var) ((void)&(var)) -#endif - -/* clear th->state, and return the value */ -static inline int -rb_threadptr_tag_state(rb_thread_t *th) -{ - int state = th->state; - th->state = 0; - return state; -} - -NORETURN(static inline void rb_threadptr_tag_jump(rb_thread_t *, int)); -static inline void -rb_threadptr_tag_jump(rb_thread_t *th, int st) -{ - th->state = st; - ruby_longjmp(th->tag->buf, 1); -} - -/* - setjmp() in assignment expression rhs is undefined behavior - [ISO/IEC 9899:1999] 7.13.1.1 -*/ -#define TH_EXEC_TAG() \ - (ruby_setjmp(_tag.buf) ? rb_threadptr_tag_state(VAR_FROM_MEMORY(_th)) : (TH_REPUSH_TAG(), 0)) - -#define EXEC_TAG() \ - TH_EXEC_TAG() - -#define TH_JUMP_TAG(th, st) rb_threadptr_tag_jump(th, st) - -#define JUMP_TAG(st) TH_JUMP_TAG(GET_THREAD(), (st)) - -#define INTERNAL_EXCEPTION_P(exc) FIXNUM_P(exc) - -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) \ - ((VALUE)rb_node_newnode(NODE_LIT, (VALUE)(val), (VALUE)(pt), (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) ((VALUE)RNODE((obj))->u1.value) -#define GET_THROWOBJ_CATCH_POINT(obj) ((rb_control_frame_t*)RNODE((obj))->u2.value) -#define GET_THROWOBJ_STATE(obj) ((int)RNODE((obj))->u3.value) - -#define SCOPE_TEST(f) (rb_vm_cref()->nd_visi & (f)) -#define SCOPE_CHECK(f) (rb_vm_cref()->nd_visi == (f)) -#define SCOPE_SET(f) (rb_vm_cref()->nd_visi = (f)) - -void rb_thread_cleanup(void); -void rb_thread_wait_other_threads(void); - -enum { - RAISED_EXCEPTION = 1, - RAISED_STACKOVERFLOW = 2, - RAISED_NOMEMORY = 4 -}; -int rb_threadptr_set_raised(rb_thread_t *th); -int rb_threadptr_reset_raised(rb_thread_t *th); -#define rb_thread_raised_set(th, f) ((th)->raised_flag |= (f)) -#define rb_thread_raised_reset(th, f) ((th)->raised_flag &= ~(f)) -#define rb_thread_raised_p(th, f) (((th)->raised_flag & (f)) != 0) -#define rb_thread_raised_clear(th) ((th)->raised_flag = 0) - -VALUE rb_f_eval(int argc, const VALUE *argv, VALUE self); -VALUE rb_make_exception(int argc, const VALUE *argv); - -NORETURN(void rb_method_name_error(VALUE, VALUE)); - -NORETURN(void rb_fiber_start(void)); - -NORETURN(void rb_print_undef(VALUE, ID, int)); -NORETURN(void rb_print_undef_str(VALUE, VALUE)); -NORETURN(void rb_print_inaccessible(VALUE, ID, int)); -NORETURN(void rb_vm_localjump_error(const char *,VALUE, int)); -NORETURN(void rb_vm_jump_tag_but_local_jump(int)); -NORETURN(void rb_raise_method_missing(rb_thread_t *th, int argc, const VALUE *argv, - VALUE obj, int call_status)); - -VALUE rb_vm_make_jump_tag_but_local_jump(int state, VALUE val); -NODE *rb_vm_cref(void); -VALUE rb_vm_call_cfunc(VALUE recv, VALUE (*func)(VALUE), VALUE arg, const rb_block_t *blockptr, VALUE filename); -void rb_vm_set_progname(VALUE filename); -void rb_thread_terminate_all(void); -VALUE rb_vm_top_self(); -VALUE rb_vm_cbase(void); - -#ifndef CharNext /* defined as CharNext[AW] on Windows. */ -# ifdef HAVE_MBLEN -# define CharNext(p) ((p) + mblen((p), RUBY_MBCHAR_MAXSIZE)) -# else -# define CharNext(p) ((p) + 1) -# endif -#endif - -#if defined DOSISH || defined __CYGWIN__ -static inline void -translit_char(char *p, int from, int to) -{ - while (*p) { - if ((unsigned char)*p == from) - *p = to; - p = CharNext(p); - } -} -#endif - -#endif /* RUBY_EVAL_INTERN_H */ |