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opt
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alt
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ruby18
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lib64
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ruby
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1.8
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x86_64-linux
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/opt/alt/ruby18/lib64/ruby/1.8/x86_64-linux/node.h
/********************************************************************** node.h - $Author: shyouhei $ $Date: 2009-02-25 15:15:55 +0900 (Wed, 25 Feb 2009) $ created at: Fri May 28 15:14:02 JST 1993 Copyright (C) 1993-2003 Yukihiro Matsumoto **********************************************************************/ #ifndef NODE_H #define NODE_H #if defined(__cplusplus) extern "C" { #endif enum node_type { NODE_METHOD, NODE_FBODY, NODE_CFUNC, NODE_SCOPE, NODE_BLOCK, NODE_IF, NODE_CASE, NODE_WHEN, NODE_OPT_N, NODE_WHILE, NODE_UNTIL, NODE_ITER, NODE_FOR, NODE_BREAK, NODE_NEXT, NODE_REDO, NODE_RETRY, NODE_BEGIN, NODE_RESCUE, NODE_RESBODY, NODE_ENSURE, NODE_AND, NODE_OR, NODE_NOT, NODE_MASGN, NODE_LASGN, NODE_DASGN, NODE_DASGN_CURR, NODE_GASGN, NODE_IASGN, NODE_CDECL, NODE_CVASGN, NODE_CVDECL, NODE_OP_ASGN1, NODE_OP_ASGN2, NODE_OP_ASGN_AND, NODE_OP_ASGN_OR, NODE_CALL, NODE_FCALL, NODE_VCALL, NODE_SUPER, NODE_ZSUPER, NODE_ARRAY, NODE_ZARRAY, NODE_HASH, NODE_RETURN, NODE_YIELD, NODE_LVAR, NODE_DVAR, NODE_GVAR, NODE_IVAR, NODE_CONST, NODE_CVAR, NODE_NTH_REF, NODE_BACK_REF, NODE_MATCH, NODE_MATCH2, NODE_MATCH3, NODE_LIT, NODE_STR, NODE_DSTR, NODE_XSTR, NODE_DXSTR, NODE_EVSTR, NODE_DREGX, NODE_DREGX_ONCE, NODE_ARGS, NODE_ARGSCAT, NODE_ARGSPUSH, NODE_SPLAT, NODE_TO_ARY, NODE_SVALUE, NODE_BLOCK_ARG, NODE_BLOCK_PASS, NODE_DEFN, NODE_DEFS, NODE_ALIAS, NODE_VALIAS, NODE_UNDEF, NODE_CLASS, NODE_MODULE, NODE_SCLASS, NODE_COLON2, NODE_COLON3, NODE_CREF, NODE_DOT2, NODE_DOT3, NODE_FLIP2, NODE_FLIP3, NODE_ATTRSET, NODE_SELF, NODE_NIL, NODE_TRUE, NODE_FALSE, NODE_DEFINED, NODE_NEWLINE, NODE_POSTEXE, NODE_ALLOCA, NODE_DMETHOD, NODE_BMETHOD, NODE_MEMO, NODE_IFUNC, NODE_DSYM, NODE_ATTRASGN, NODE_LAST }; typedef struct RNode { unsigned long flags; char *nd_file; union { struct RNode *node; ID id; VALUE value; VALUE (*cfunc)(ANYARGS); ID *tbl; } u1; union { struct RNode *node; ID id; long argc; VALUE value; } u2; union { struct RNode *node; ID id; long state; struct global_entry *entry; long cnt; VALUE value; } u3; } NODE; extern NODE *ruby_cref; extern NODE *ruby_top_cref; #define RNODE(obj) (R_CAST(RNode)(obj)) #define nd_type(n) ((int)(((RNODE(n))->flags>>FL_USHIFT)&0xff)) #define nd_set_type(n,t) \ RNODE(n)->flags=((RNODE(n)->flags&~FL_UMASK)|(((t)<<FL_USHIFT)&FL_UMASK)) #define NODE_LSHIFT (FL_USHIFT+8) #define NODE_LMASK (((long)1<<(sizeof(NODE*)*CHAR_BIT-NODE_LSHIFT))-1) #define nd_line(n) ((unsigned int)(((RNODE(n))->flags>>NODE_LSHIFT)&NODE_LMASK)) #define nd_set_line(n,l) \ RNODE(n)->flags=((RNODE(n)->flags&~(-1<<NODE_LSHIFT))|(((l)&NODE_LMASK)<<NODE_LSHIFT)) #define nd_head u1.node #define nd_alen u2.argc #define nd_next u3.node #define nd_cond u1.node #define nd_body u2.node #define nd_else u3.node #define nd_orig u3.value #define nd_resq u2.node #define nd_ensr u3.node #define nd_1st u1.node #define nd_2nd u2.node #define nd_stts u1.node #define nd_entry u3.entry #define nd_vid u1.id #define nd_cflag u2.id #define nd_cval u3.value #define nd_cnt u3.cnt #define nd_tbl u1.tbl #define nd_var u1.node #define nd_ibdy u2.node #define nd_iter u3.node #define nd_value u2.node #define nd_aid u3.id #define nd_lit u1.value #define nd_frml u1.node #define nd_rest u2.node #define nd_opt u1.node #define nd_recv u1.node #define nd_mid u2.id #define nd_args u3.node #define nd_noex u1.id #define nd_defn u3.node #define nd_cfnc u1.cfunc #define nd_argc u2.argc #define nd_cpath u1.node #define nd_super u3.node #define nd_modl u1.id #define nd_clss u1.value #define nd_beg u1.node #define nd_end u2.node #define nd_state u3.state #define nd_rval u2.value #define nd_nth u2.argc #define nd_tag u1.id #define nd_tval u2.value #define NEW_NODE(t,a0,a1,a2) rb_node_newnode((t),(VALUE)(a0),(VALUE)(a1),(VALUE)(a2)) #define NEW_METHOD(n,x) NEW_NODE(NODE_METHOD,x,n,0) #define NEW_FBODY(n,i,o) NEW_NODE(NODE_FBODY,n,i,o) #define NEW_DEFN(i,a,d,p) NEW_NODE(NODE_DEFN,p,i,NEW_RFUNC(a,d)) #define NEW_DEFS(r,i,a,d) NEW_NODE(NODE_DEFS,r,i,NEW_RFUNC(a,d)) #define NEW_CFUNC(f,c) NEW_NODE(NODE_CFUNC,f,c,0) #define NEW_IFUNC(f,c) NEW_NODE(NODE_IFUNC,f,c,0) #define NEW_RFUNC(b1,b2) NEW_SCOPE(block_append(b1,b2)) #define NEW_SCOPE(b) NEW_NODE(NODE_SCOPE,local_tbl(),0,(b)) #define NEW_BLOCK(a) NEW_NODE(NODE_BLOCK,a,0,0) #define NEW_IF(c,t,e) NEW_NODE(NODE_IF,c,t,e) #define NEW_UNLESS(c,t,e) NEW_IF(c,e,t) #define NEW_CASE(h,b) NEW_NODE(NODE_CASE,h,b,0) #define NEW_WHEN(c,t,e) NEW_NODE(NODE_WHEN,c,t,e) #define NEW_OPT_N(b) NEW_NODE(NODE_OPT_N,0,b,0) #define NEW_WHILE(c,b,n) NEW_NODE(NODE_WHILE,c,b,n) #define NEW_UNTIL(c,b,n) NEW_NODE(NODE_UNTIL,c,b,n) #define NEW_FOR(v,i,b) NEW_NODE(NODE_FOR,v,b,i) #define NEW_ITER(v,i,b) NEW_NODE(NODE_ITER,v,b,i) #define NEW_BREAK(s) NEW_NODE(NODE_BREAK,s,0,0) #define NEW_NEXT(s) NEW_NODE(NODE_NEXT,s,0,0) #define NEW_REDO() NEW_NODE(NODE_REDO,0,0,0) #define NEW_RETRY() NEW_NODE(NODE_RETRY,0,0,0) #define NEW_BEGIN(b) NEW_NODE(NODE_BEGIN,0,b,0) #define NEW_RESCUE(b,res,e) NEW_NODE(NODE_RESCUE,b,res,e) #define NEW_RESBODY(a,ex,n) NEW_NODE(NODE_RESBODY,n,ex,a) #define NEW_ENSURE(b,en) NEW_NODE(NODE_ENSURE,b,0,en) #define NEW_RETURN(s) NEW_NODE(NODE_RETURN,s,0,0) #define NEW_YIELD(a,s) NEW_NODE(NODE_YIELD,a,0,s) #define NEW_LIST(a) NEW_ARRAY(a) #define NEW_ARRAY(a) NEW_NODE(NODE_ARRAY,a,1,0) #define NEW_ZARRAY() NEW_NODE(NODE_ZARRAY,0,0,0) #define NEW_HASH(a) NEW_NODE(NODE_HASH,a,0,0) #define NEW_NOT(a) NEW_NODE(NODE_NOT,0,a,0) #define NEW_MASGN(l,r) NEW_NODE(NODE_MASGN,l,0,r) #define NEW_GASGN(v,val) NEW_NODE(NODE_GASGN,v,val,rb_global_entry(v)) #define NEW_LASGN(v,val) NEW_NODE(NODE_LASGN,v,val,local_cnt(v)) #define NEW_DASGN(v,val) NEW_NODE(NODE_DASGN,v,val,0) #define NEW_DASGN_CURR(v,val) NEW_NODE(NODE_DASGN_CURR,v,val,0) #define NEW_IASGN(v,val) NEW_NODE(NODE_IASGN,v,val,0) #define NEW_CDECL(v,val,path) NEW_NODE(NODE_CDECL,v,val,path) #define NEW_CVASGN(v,val) NEW_NODE(NODE_CVASGN,v,val,0) #define NEW_CVDECL(v,val) NEW_NODE(NODE_CVDECL,v,val,0) #define NEW_OP_ASGN1(p,id,a) NEW_NODE(NODE_OP_ASGN1,p,id,a) #define NEW_OP_ASGN2(r,i,o,val) NEW_NODE(NODE_OP_ASGN2,r,val,NEW_OP_ASGN22(i,o)) #define NEW_OP_ASGN22(i,o) NEW_NODE(NODE_OP_ASGN2,i,o,rb_id_attrset(i)) #define NEW_OP_ASGN_OR(i,val) NEW_NODE(NODE_OP_ASGN_OR,i,val,0) #define NEW_OP_ASGN_AND(i,val) NEW_NODE(NODE_OP_ASGN_AND,i,val,0) #define NEW_GVAR(v) NEW_NODE(NODE_GVAR,v,0,rb_global_entry(v)) #define NEW_LVAR(v) NEW_NODE(NODE_LVAR,v,0,local_cnt(v)) #define NEW_DVAR(v) NEW_NODE(NODE_DVAR,v,0,0) #define NEW_IVAR(v) NEW_NODE(NODE_IVAR,v,0,0) #define NEW_CONST(v) NEW_NODE(NODE_CONST,v,0,0) #define NEW_CVAR(v) NEW_NODE(NODE_CVAR,v,0,0) #define NEW_NTH_REF(n) NEW_NODE(NODE_NTH_REF,0,n,local_cnt('~')) #define NEW_BACK_REF(n) NEW_NODE(NODE_BACK_REF,0,n,local_cnt('~')) #define NEW_MATCH(c) NEW_NODE(NODE_MATCH,c,0,0) #define NEW_MATCH2(n1,n2) NEW_NODE(NODE_MATCH2,n1,n2,0) #define NEW_MATCH3(r,n2) NEW_NODE(NODE_MATCH3,r,n2,0) #define NEW_LIT(l) NEW_NODE(NODE_LIT,l,0,0) #define NEW_STR(s) NEW_NODE(NODE_STR,s,0,0) #define NEW_DSTR(s) NEW_NODE(NODE_DSTR,s,1,0) #define NEW_XSTR(s) NEW_NODE(NODE_XSTR,s,0,0) #define NEW_DXSTR(s) NEW_NODE(NODE_DXSTR,s,0,0) #define NEW_DSYM(s) NEW_NODE(NODE_DSYM,s,0,0) #define NEW_EVSTR(n) NEW_NODE(NODE_EVSTR,0,(n),0) #define NEW_CALL(r,m,a) NEW_NODE(NODE_CALL,r,m,a) #define NEW_FCALL(m,a) NEW_NODE(NODE_FCALL,0,m,a) #define NEW_VCALL(m) NEW_NODE(NODE_VCALL,0,m,0) #define NEW_SUPER(a) NEW_NODE(NODE_SUPER,0,0,a) #define NEW_ZSUPER() NEW_NODE(NODE_ZSUPER,0,0,0) #define NEW_ARGS(f,o,r) NEW_NODE(NODE_ARGS,o,r,f) #define NEW_ARGSCAT(a,b) NEW_NODE(NODE_ARGSCAT,a,b,0) #define NEW_ARGSPUSH(a,b) NEW_NODE(NODE_ARGSPUSH,a,b,0) #define NEW_SPLAT(a) NEW_NODE(NODE_SPLAT,a,0,0) #define NEW_TO_ARY(a) NEW_NODE(NODE_TO_ARY,a,0,0) #define NEW_SVALUE(a) NEW_NODE(NODE_SVALUE,a,0,0) #define NEW_BLOCK_ARG(v) NEW_NODE(NODE_BLOCK_ARG,v,0,local_cnt(v)) #define NEW_BLOCK_PASS(b) NEW_NODE(NODE_BLOCK_PASS,0,b,0) #define NEW_ALIAS(n,o) NEW_NODE(NODE_ALIAS,n,o,0) #define NEW_VALIAS(n,o) NEW_NODE(NODE_VALIAS,n,o,0) #define NEW_UNDEF(i) NEW_NODE(NODE_UNDEF,0,i,0) #define NEW_CLASS(n,b,s) NEW_NODE(NODE_CLASS,n,NEW_SCOPE(b),(s)) #define NEW_SCLASS(r,b) NEW_NODE(NODE_SCLASS,r,NEW_SCOPE(b),0) #define NEW_MODULE(n,b) NEW_NODE(NODE_MODULE,n,NEW_SCOPE(b),0) #define NEW_COLON2(c,i) NEW_NODE(NODE_COLON2,c,i,0) #define NEW_COLON3(i) NEW_NODE(NODE_COLON3,0,i,0) #define NEW_CREF(c,n) NEW_NODE(NODE_CREF,c,0,n) #define NEW_DOT2(b,e) NEW_NODE(NODE_DOT2,b,e,0) #define NEW_DOT3(b,e) NEW_NODE(NODE_DOT3,b,e,0) #define NEW_ATTRSET(a) NEW_NODE(NODE_ATTRSET,a,0,0) #define NEW_SELF() NEW_NODE(NODE_SELF,0,0,0) #define NEW_NIL() NEW_NODE(NODE_NIL,0,0,0) #define NEW_TRUE() NEW_NODE(NODE_TRUE,0,0,0) #define NEW_FALSE() NEW_NODE(NODE_FALSE,0,0,0) #define NEW_DEFINED(e) NEW_NODE(NODE_DEFINED,e,0,0) #define NEW_NEWLINE(n) NEW_NODE(NODE_NEWLINE,0,0,n) #define NEW_PREEXE(b) NEW_SCOPE(b) #define NEW_POSTEXE() NEW_NODE(NODE_POSTEXE,0,0,0) #define NEW_DMETHOD(b) NEW_NODE(NODE_DMETHOD,0,0,b) #define NEW_BMETHOD(b) NEW_NODE(NODE_BMETHOD,0,0,b) #define NEW_ATTRASGN(r,m,a) NEW_NODE(NODE_ATTRASGN,r,m,a) #define NOEX_PUBLIC 0 #define NOEX_NOSUPER 1 #define NOEX_PRIVATE 2 #define NOEX_PROTECTED 4 #define NOEX_MASK 6 #define NOEX_UNDEF NOEX_NOSUPER NODE *rb_compile_cstr _((const char*, const char*, int, int)); NODE *rb_compile_string _((const char*, VALUE, int)); NODE *rb_compile_file _((const char*, VALUE, int)); void rb_add_method _((VALUE, ID, NODE *, int)); NODE *rb_node_newnode _((enum node_type,VALUE,VALUE,VALUE)); NODE* rb_method_node _((VALUE klass, ID id)); struct global_entry *rb_global_entry _((ID)); VALUE rb_gvar_get _((struct global_entry *)); VALUE rb_gvar_set _((struct global_entry *, VALUE)); VALUE rb_gvar_defined _((struct global_entry *)); typedef unsigned int rb_event_t; #define RUBY_EVENT_NONE 0x00 #define RUBY_EVENT_LINE 0x01 #define RUBY_EVENT_CLASS 0x02 #define RUBY_EVENT_END 0x04 #define RUBY_EVENT_CALL 0x08 #define RUBY_EVENT_RETURN 0x10 #define RUBY_EVENT_C_CALL 0x20 #define RUBY_EVENT_C_RETURN 0x40 #define RUBY_EVENT_RAISE 0x80 #define RUBY_EVENT_ALL 0xff typedef void (*rb_event_hook_func_t) _((rb_event_t,NODE*,VALUE,ID,VALUE)); NODE *rb_copy_node_scope _((NODE *, NODE *)); void rb_add_event_hook _((rb_event_hook_func_t,rb_event_t)); int rb_remove_event_hook _((rb_event_hook_func_t)); #if defined(HAVE_GETCONTEXT) && defined(HAVE_SETCONTEXT) #include <ucontext.h> #define USE_CONTEXT #endif #include <setjmp.h> #include "st.h" #ifdef USE_CONTEXT typedef struct { ucontext_t context; volatile int status; } rb_jmpbuf_t[1]; #else typedef RUBY_JMP_BUF rb_jmpbuf_t; #endif enum rb_thread_status { THREAD_TO_KILL, THREAD_RUNNABLE, THREAD_STOPPED, THREAD_KILLED, }; typedef struct rb_thread *rb_thread_t; struct rb_thread { rb_thread_t next, prev; rb_jmpbuf_t context; #if (defined _WIN32 && !defined _WIN32_WCE) || defined __CYGWIN__ unsigned long win32_exception_list; #endif VALUE result; size_t stk_len; size_t stk_max; VALUE *stk_ptr; VALUE *stk_pos; #ifdef __ia64 size_t bstr_len; size_t bstr_max; VALUE *bstr_ptr; VALUE *bstr_pos; #endif struct FRAME *frame; struct SCOPE *scope; struct RVarmap *dyna_vars; struct BLOCK *block; struct iter *iter; struct tag *tag; VALUE klass; VALUE wrapper; NODE *cref; int flags; /* misc. states (vmode/rb_trap_immediate/raised) */ NODE *node; int tracing; VALUE errinfo; VALUE last_status; VALUE last_line; VALUE last_match; int safe; enum rb_thread_status status; int wait_for; int fd; fd_set readfds; fd_set writefds; fd_set exceptfds; int select_value; double delay; rb_thread_t join; int abort; int priority; VALUE thgroup; struct st_table *locals; VALUE thread; VALUE sandbox; }; extern VALUE (*ruby_sandbox_save)_((rb_thread_t)); extern VALUE (*ruby_sandbox_restore)_((rb_thread_t)); extern rb_thread_t rb_curr_thread; extern rb_thread_t rb_main_thread; enum { RAISED_EXCEPTION = 0x1000, RAISED_STACKOVERFLOW = 0x2000, RAISED_NOMEMORY = 0x4000, RAISED_MASK = 0xf000 }; int rb_thread_set_raised(rb_thread_t th); int rb_thread_reset_raised(rb_thread_t th); #define rb_thread_raised_set(th, f) ((th)->flags |= (f)) #define rb_thread_raised_reset(th, f) ((th)->flags &= ~(f)) #define rb_thread_raised_p(th, f) (((th)->flags & (f)) != 0) #define rb_thread_raised_clear(th) (rb_thread_raised_reset(th, RAISED_MASK)) #if defined(__cplusplus) } /* extern "C" { */ #endif #endif
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