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Diffstat (limited to 'Build/source/texk/web2c/alephdir/eomem-rc3.ch')
-rw-r--r--Build/source/texk/web2c/alephdir/eomem-rc3.ch498
1 files changed, 0 insertions, 498 deletions
diff --git a/Build/source/texk/web2c/alephdir/eomem-rc3.ch b/Build/source/texk/web2c/alephdir/eomem-rc3.ch
deleted file mode 100644
index c531d831006..00000000000
--- a/Build/source/texk/web2c/alephdir/eomem-rc3.ch
+++ /dev/null
@@ -1,498 +0,0 @@
-% vim ft=ch
-% This file is part of the e-Omega project
-% Purpouse of this file: adapting e-TeX to Omega memory management
-% Most registers are reverted to the Omega model. The only exception
-% is markings.
-%---------------------------------------
-@x l.571
-primitive("toks",toks_register,mem_bot);@/
-@y
-primitive("toks",toks_register,0);@/
-@z
-%---------------------------------------
-@x l.615
-toks_register: @<Cases of |toks_register| for |print_cmd_chr|@>;
-@y
-toks_register: print_esc("toks");
-@z
-%---------------------------------------
-@x l.628
-interpreted in one of five ways:
-@y
-interpreted in one of four ways:
-@z
-%---------------------------------------
-@x l.634
-the entries for that group.
-Furthermore, in extended \eTeX\ mode, |save_stack[p-1]| contains the
-source line number at which the current level of grouping was entered.
-
-\yskip\hang 5) If |save_type(p)=restore_sa|, then |sa_chain| points to a
-chain of sparse array entries to be restored at the end of the current
-group. Furthermore |save_index(p)| and |save_level(p)| should replace
-the values of |sa_chain| and |sa_level| respectively.
-@y
-the entries for that group.
-Furthermore, in extended \eTeX\ mode, |save_stack[p-1]| contains the
-source line number at which the current level of grouping was entered.
-@z
-%---------------------------------------
-@x l.647
-@d level_boundary=3 {|save_type| corresponding to beginning of group}
-@d restore_sa=4 {|save_type| when sparse array entries should be restored}
-
-@p@t\4@>@<Declare \eTeX\ procedures for tracing and input@>
-@y
-@d level_boundary=3 {|save_type| corresponding to beginning of group}
-
-@p@t\4@>@<Declare \eTeX\ procedures for tracing and input@>
-@z
-%---------------------------------------
- @x eobase.ch l.672
-begin if eTeX_ex and(eqtb[p].int=w) then
- @y
-begin if eTeX_ex and(new_eqtb_int(p)=w) then
- @z
-%---------------------------------------
-@x l.686
-@/@<Cases for |eq_destroy|@>@/
-othercases do_nothing
-@y
-othercases do_nothing
-@z
-%---------------------------------------
-@x l.774
- else if save_type(save_ptr)=restore_sa then
- begin sa_restore; sa_chain:=p; sa_level:=save_level(save_ptr);
- end
- else begin if save_type(save_ptr)=restore_old_value then
-@y
- else begin if save_type(save_ptr)=restore_old_value then
-@z
-%---------------------------------------
-@x l.1065
-|glue_val|, or |mu_val| more than |mem_bot| (dynamic variable-size nodes
-cannot have these values)
-@y
-|glue_val|, or |mu_val|.
-@z
-%---------------------------------------
-@x l.1072
-primitive("count",register,mem_bot+int_val);
-@!@:count_}{\.{\\count} primitive@>
-primitive("dimen",register,mem_bot+dimen_val);
-@!@:dimen_}{\.{\\dimen} primitive@>
-primitive("skip",register,mem_bot+glue_val);
-@!@:skip_}{\.{\\skip} primitive@>
-primitive("muskip",register,mem_bot+mu_val);
-@y
-primitive("count",register,int_val);
-@!@:count_}{\.{\\count} primitive@>
-primitive("dimen",register,dimen_val);
-@!@:dimen_}{\.{\\dimen} primitive@>
-primitive("skip",register,glue_val);
-@!@:skip_}{\.{\\skip} primitive@>
-primitive("muskip",register,mu_val);
-@z
-%---------------------------------------
-@x l.1090
-register: @<Cases of |register| for |print_cmd_chr|@>;
-@y
-register: if chr_code=int_val then print_esc("count")
- else if chr_code=dimen_val then print_esc("dimen")
- else if chr_code=glue_val then print_esc("skip")
- else print_esc("muskip");
-@z
-%---------------------------------------
-@x eobase.ch l.1114
- if m=mem_bot then
- begin scan_register_num;
- if cur_val<256 then cur_val:=equiv(toks_base+cur_val)
- else begin find_sa_element(tok_val,cur_val,false);
- if cur_ptr=null then cur_val:=null
- else cur_val:=sa_ptr(cur_ptr);
- end;
- end
- else cur_val:=sa_ptr(m)
- else cur_val:=equiv(m);
- cur_val_level:=tok_val;
-@y
- begin scan_eight_bit_int; m:=toks_base+cur_val;
- end;
- scanned_result(equiv(m))(tok_val);
-@z
-%---------------------------------------
-@x l.1173
-begin
- scan_register_num;
- fetch_box(q);
- if q=null then cur_val:=0 @+else
- cur_val:=mem[q+m].sc;
-@y
-begin
- scan_eight_bit_int;
- if box(cur_val)=null then cur_val:=0 @+else
- cur_val:=mem[box(cur_val)+m].sc;
-@z
-%----------------------------------------
-@x l.1263
-begin if (m<mem_bot)or(m>lo_mem_stat_max) then
- begin cur_val_level:=sa_type(m);
- if cur_val_level<glue_val then cur_val:=sa_int(m)
- else cur_val:=sa_ptr(m);
- end
-else begin scan_register_num; cur_val_level:=m-mem_bot;
- if cur_val>255 then
- begin find_sa_element(cur_val_level,cur_val,false);
- if cur_ptr=null then
- if cur_val_level<glue_val then cur_val:=0
- else cur_val:=zero_glue
- else if cur_val_level<glue_val then cur_val:=sa_int(cur_ptr)
- else cur_val:=sa_ptr(cur_ptr);
- end
- else
- case cur_val_level of
-@y
-begin scan_eight_bit_int;
-case m of
-@z
-%---------------------------------------
-@x
- end;
-@y
-cur_val_level:=m;
-@z
-%---------------------------------------
-@x l.1437
-begin scan_register_num; fetch_box(p);
-@y
-begin scan_eight_bit_int; p:=box(cur_val);
-@z
-%----------------------------------------
-@x l.1479
- if eTeX_ex and(tracing_lost_chars>1) then tracing_online:=1;
-@y
- if eTeX_ex and(tracing_lost_chars>1) then set_new_eqtb_int(int_base+tracing_online_code,1);
-@z
-%----------------------------------------
-@x
- tracing_online:=old_setting;
-@y
- set_new_eqtb_int(int_base+tracing_online_code,old_setting);
-@z
-%---------------------------------------
-@x l.2188
-begin cur_val:=n; fetch_box(v); vdir:=box_dir(v);
-@y
-begin v:=box(n); vdir:=box_dir(v);
-@z
-%---------------------------------------
-@x l.2212
-if q<>null then q:=vpack(q,natural);
-change_box(q); {the |eq_level| of the box stays the same}
-@y
-if q=null then set_equiv(box_base+n,null)
- {the |eq_level| of the box stays the same}
-else set_equiv(box_base+n,vpack(q,natural));
-@z
-%---------------------------------------
-@x l.2336
-@d global_box_flag==box_flag+(number_regs+number_regs) {context code for `\.{\\global\\setbox0}'}
-@d ship_out_flag==global_box_flag+1 {context code for `\.{\\shipout}'}
-@y
-@d ship_out_flag==box_flag+(number_regs+number_regs)
- {context code for `\.{\\shipout}'}
-@z
-%---------------------------------------
-@x l.2344
-var p:pointer; {|ord_noad| for new box in math mode}
-@!a:small_number; {global prefix}
-@y
-var p:pointer; {|ord_noad| for new box in math mode}
-@z
-%----------------------------------------
-@x l.2351
-begin if box_context<global_box_flag then
- begin cur_val:=box_context-box_flag; a:=0;
- end
-else begin cur_val:=box_context-global_box_flag; a:=4;
- end;
-if cur_val<256 then define(box_base+cur_val,box_ref,cur_box)
-else sa_def_box;
-end
-@y
-if box_context<box_flag+number_regs then
- eq_define(box_base-box_flag+box_context,box_ref,cur_box)
-else geq_define(box_base-box_flag-number_regs+box_context,box_ref,cur_box)
-@z
-%---------------------------------------
-@x l. 2367
-@!n:halfword; {a box number}
-begin case cur_chr of
-box_code: begin scan_register_num; fetch_box(cur_box);
- set_equiv(box_base+cur_val,null);
- {the box becomes void, at the same level}
- end;
-copy_code: begin scan_register_num; fetch_box(q); cur_box:=copy_node_list(q);
-@y
-@!n:eight_bits; {a box number}
-begin case cur_chr of
-box_code: begin scan_eight_bit_int; cur_box:=box(cur_val);
- set_equiv(box_base+cur_val,null);
- {the box becomes void, at the same level}
- end;
-copy_code: begin scan_eight_bit_int; cur_box:=copy_node_list(box(cur_val));
-@z
-%---------------------------------------
-@x eobase.ch l.2359
-begin scan_register_num; n:=cur_val;
-@y
-begin scan_eight_bit_int; n:=cur_val;
-@z
-%---------------------------------------
-@x eobase.ch l.2467
-begin if cur_chr>copy_code then @<Handle saved items and |goto done|@>;
-c:=cur_chr; scan_register_num; fetch_box(p);
-@y
-begin if cur_chr>copy_code then @<Handle saved items and |goto done|@>;
-c:=cur_chr; scan_eight_bit_int; p:=box(cur_val);
-@z
-%---------------------------------------
-@x eobase.ch l.2431
-else begin link(tail):=list_ptr(p);
-change_box(null);
-@y
-else begin link(tail):=list_ptr(p);
-set_equiv(box_base+cur_val,null);
-@z
-%----------------------------------------
-@x eobase.ch l.2743
- othercases begin scan_register_num;
- if cur_val>255 then
- begin j:=n-count_def_code; {|int_val..box_val|}
- if j>mu_val then j:=tok_val; {|int_val..mu_val| or |tok_val|}
- find_sa_element(j,cur_val,true); add_sa_ref(cur_ptr);
- if j=tok_val then j:=toks_register@+else j:=register;
- define(p,j,cur_ptr);
- end
- else
-@y
- othercases begin scan_eight_bit_int;
-@z
-%---------------------------------------
-@x eobase.ch l.2769
- e:=false; {just in case, will be set |true| for sparse array elements}
- if cur_cmd=toks_register then
- if cur_chr=mem_bot then
- begin scan_register_num;
- if cur_val>255 then
- begin find_sa_element(tok_val,cur_val,true);
- cur_chr:=cur_ptr; e:=true;
- end
- else cur_chr:=toks_base+cur_val;
- end
- else e:=true;
- p:=cur_chr; {|p=every_par_loc| or |output_routine_loc| or \dots}
-@y
- if cur_cmd=toks_register then
- begin scan_eight_bit_int; p:=toks_base+cur_val;
- end
- else p:=cur_chr; {|p=every_par_loc| or |output_routine_loc| or \dots}
-@z
-%---------------------------------------
-@x eobase.ch l.2789
- begin sa_define(p,null)(p,undefined_cs,null); free_avail(def_ref);
- end
- else begin if (p=output_routine_loc)and not e then {enclose in curlies}
-@y
- begin define(p,undefined_cs,null); free_avail(def_ref);
- end
- else begin if p=output_routine_loc then {enclose in curlies}
-@z
-%---------------------------------------
-@x eobase.ch l.2799
- sa_define(p,def_ref)(p,call,def_ref);
-@y
- define(p,call,def_ref);
-@z
-%---------------------------------------
-@x eobase.ch l.2805
-if (cur_cmd=toks_register)or(cur_cmd=assign_toks) then
- begin if cur_cmd=toks_register then
- if cur_chr=mem_bot then
- begin scan_register_num;
- if cur_val<256 then q:=equiv(toks_base+cur_val)
- else begin find_sa_element(tok_val,cur_val,false);
- if cur_ptr=null then q:=null
- else q:=sa_ptr(cur_ptr);
- end;
- end
- else q:=sa_ptr(cur_ptr)
- else q:=equiv(cur_chr);
- if q=null then sa_define(p,null)(p,undefined_cs,null)
- else begin add_token_ref(q); sa_define(p,q)(p,call,q);
- end;
- goto done;
- end
-@y
-begin if cur_cmd=toks_register then
- begin scan_eight_bit_int; cur_cmd:=assign_toks; cur_chr:=toks_base+cur_val;
- end;
-if cur_cmd=assign_toks then
- begin q:=equiv(cur_chr);
- if q=null then define(p,undefined_cs,null)
- else begin add_token_ref(q); define(p,call,q);
- end;
- goto done;
- end;
-end
-@z
-%---------------------------------------
-@x eobase.ch l.2792
-@!e:boolean; {does |l| refer to a sparse array element?}
-@!w:integer; {integer or dimen value of |l|}
-begin q:=cur_cmd;
-e:=false; {just in case, will be set |true| for sparse array elements}
-@y
-begin q:=cur_cmd;
-@z
-%----------------------------------------
-@x eobase.ch l.2802
-if p<glue_val then sa_word_define(l,cur_val)
-else begin trap_zero_glue; sa_define(l,cur_val)(l,glue_ref,cur_val);
-@y
-if p<glue_val then word_define(l,cur_val)
-else begin trap_zero_glue; define(l,glue_ref,cur_val);
-@z
-%---------------------------------------
-@x eobase.ch l.2809
-if (cur_chr<mem_bot)or(cur_chr>lo_mem_stat_max) then
- begin l:=cur_chr; p:=sa_type(l); e:=true;
- end
-else begin p:=cur_chr-mem_bot; scan_register_num;
- if cur_val>255 then
- begin find_sa_element(p,cur_val,true); l:=cur_ptr; e:=true;
- end
- else
-@y
-p:=cur_chr; scan_eight_bit_int;
-@z
-%---------------------------------------
-@x eobase.ch l.2823
- end;
-end;
-found: if p<glue_val then@+if e then w:=sa_int(l)@+else w:=new_eqtb_int(l);
-else if e then s:=sa_ptr(l)@+else s:=equiv(l)
-@y
-end;
-found:
-@z
-%---------------------------------------
-@x eobase.ch l.2832
- if q=advance then cur_val:=cur_val+w;
-@y
- if q=advance then cur_val:=cur_val+new_eqtb_int(l);
-@z
-%---------------------------------------
-@x eobase.ch l.2838
-begin q:=new_spec(cur_val); r:=s;
-@y
-begin q:=new_spec(cur_val); r:=equiv(l);
-@z
-%---------------------------------------
-@x eobase.ch l.2847
- if p=int_val then cur_val:=mult_integers(w,cur_val)
- else cur_val:=nx_plus_y(w,cur_val,0)
- else cur_val:=x_over_n(w,cur_val)
-else begin r:=new_spec(s);
-@y
- if p=int_val then cur_val:=mult_integers(new_eqtb_int(l),cur_val)
- else cur_val:=nx_plus_y(new_eqtb_int(l),cur_val,0)
- else cur_val:=x_over_n(new_eqtb_int(l),cur_val)
-else begin s:=equiv(l); r:=new_spec(s);
-@z
-%---------------------------------------
-@x eobase.ch l.2859
-set_box: begin scan_register_num;
- if global then n:=global_box_flag+cur_val@+else n:=box_flag+cur_val;
- scan_optional_equals;
- if set_box_allowed then scan_box(n)
-@y
-set_box: begin scan_eight_bit_int;
- if global then n:=number_regs+cur_val@+else n:=cur_val;
- scan_optional_equals;
- if set_box_allowed then scan_box(box_flag+n)
-@z
-%---------------------------------------
-@x eobase.ch l.2925
-@!b:pointer; {box register}
-begin c:=cur_chr; scan_register_num; fetch_box(b); scan_optional_equals;
-scan_normal_dimen;
-if b<>null then mem[b+c].sc:=cur_val;
-@y
-@!b:eight_bits; {box number}
-begin c:=cur_chr; scan_eight_bit_int; b:=cur_val; scan_optional_equals;
-scan_normal_dimen;
-if box(b)<>null then mem[box(b)+c].sc:=cur_val;
-@z
-%---------------------------------------
-@x l.2998
-begin scan_register_num; fetch_box(p); begin_diagnostic;
-print_nl("> \box"); print_int(cur_val); print_char("=");
-if p=null then print("void")@+else show_box(p);
-@y
-begin scan_eight_bit_int; begin_diagnostic;
-print_nl("> \box"); print_int(cur_val); print_char("=");
-if box(cur_val)=null then print("void")
-else show_box(box(cur_val));
-@z
-%----------------------------------------
-@x eobase.ch l.3023
-if eTeX_ex then for k:=int_val to tok_val do dump_int(sa_root[k]);
-@y
-@z
-%----------------------------------------
-@x eobase.ch l.3030
-if eTeX_ex then for k:=int_val to tok_val do
- undump(null)(lo_mem_max)(sa_root[k]);
-@y
-@z
-@x l. 3181
-for j:=0 to eTeX_states-1 do eTeX_state(j):=0; {disable all enhancements}
-@y
-for j:=0 to eTeX_states-1 do set_new_eqtb_int(eTeX_state_base+j,0); {disable all enhancements}
-@z
-%----------------------------------------
-@x l.3558
-@ @<Show the box context@>=
-i:=saved(-4);
-if i<>0 then
- if i<box_flag then
- begin if abs(nest[p].mode_field)=vmode then j:=hmove else j:=vmove;
- if i>0 then print_cmd_chr(j,0) else print_cmd_chr(j,1);
- print_scaled(abs(i)); print("pt");
- end
- else if i<ship_out_flag then
- begin if i>=global_box_flag then
- begin print_esc("global"); i:=i-(global_box_flag-box_flag);
- end;
- print_esc("setbox"); print_int(i-box_flag); print_char("=");
- end
- else print_cmd_chr(leader_ship,i-(leader_flag-a_leaders))
-@y
-@ @<Show the box context@>=
-i:=saved(-4);
-if i<>0 then
- if i<box_flag then
- begin if abs(nest[p].mode_field)=vmode then j:=hmove else j:=vmove;
- if i>0 then print_cmd_chr(j,0) else print_cmd_chr(j,1);
- print_scaled(abs(i)); print("pt");
- end
- else if i<ship_out_flag then
- begin if i>=box_flag+number_regs then
- begin print_esc("global"); i:=i-number_regs;
- end;
- print_esc("setbox"); print_int(i-box_flag); print_char("=");
- end
- else print_cmd_chr(leader_ship,i-(leader_flag-a_leaders))
-@z
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-19 02:46:50 +0000