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Filter: Merged postfixify routine
This commit is contained in:
Maria Matejka
parent
de12cd18fb
commit
dd4d409551
@ -7,9 +7,6 @@ $(conf-y-targets) $(conf-lex-targets) $(src-o-files): $(o)inst-gen.h
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M4FLAGS_FILTERS=$(filter-out -s,$(M4FLAGS))
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$(o)f-inst-postfixify.c: $(s)postfixify.m4 $(s)f-inst.c $(objdir)/.dir-stamp
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$(M4) $(M4FLAGS_FILTERS) -P $^ >$@
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$(o)f-inst-interpret.c: $(s)interpret.m4 $(s)f-inst.c $(objdir)/.dir-stamp
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$(M4) $(M4FLAGS_FILTERS) -P $^ >$@
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@ -22,7 +19,7 @@ $(o)inst-gen.h: $(s)decl.m4 $(s)f-inst.c $(objdir)/.dir-stamp
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$(o)inst-gen.c: $(s)decl.m4 $(s)f-inst.c $(objdir)/.dir-stamp
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$(M4) $(M4FLAGS_FILTERS) -DTARGET=C -P $^ >$@
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$(o)filter.o: $(o)f-inst-interpret.c $(o)f-inst-postfixify.c $(o)f-inst-same.c $(o)inst-gen.h
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$(o)filter.o: $(o)f-inst-interpret.c $(o)f-inst-same.c $(o)inst-gen.h
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tests_src := tree_test.c filter_test.c trie_test.c
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tests_targets := $(tests_targets) $(tests-target-files)
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102
filter/decl.m4
102
filter/decl.m4
@ -12,6 +12,7 @@ m4_divert(-1)m4_dnl
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# 5 enum fi_code to string
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# 6 dump line item
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# 7 dump line item callers
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# 8 postfixify
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# 1 struct f_inst_FI_...
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# 2 union in struct f_inst
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# 3 constructors
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@ -21,6 +22,7 @@ m4_divert(-1)m4_dnl
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# 102 constructor arguments
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# 103 constructor body
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# 104 dump line item content
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# 105 postfixify body
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#
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# Diversions for TARGET=C: 8xx
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# Diversions for TARGET=H: 9xx
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@ -38,11 +40,13 @@ m4_define(FID_ENUM, `FID_ZONE(4, Code enum)')
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m4_define(FID_ENUM_STR, `FID_ZONE(5, Code enum to string)')
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m4_define(FID_DUMP, `FID_ZONE(6, Dump line)')
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m4_define(FID_DUMP_CALLER, `FID_ZONE(7, Dump line caller)')
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m4_define(FID_POSTFIXIFY, `FID_ZONE(8, Postfixify)')
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m4_define(FID_STRUCT_IN, `m4_divert(101)')
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m4_define(FID_NEW_ARGS, `m4_divert(102)')
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m4_define(FID_NEW_BODY, `m4_divert(103)')
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m4_define(FID_DUMP_BODY, `m4_divert(104)m4_define(FID_DUMP_BODY_EXISTS)')
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m4_define(FID_DUMP_BODY, `m4_divert(104)m4_define([[FID_DUMP_BODY_EXISTS]])')
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m4_define(FID_POSTFIXIFY_BODY, `m4_divert(105)m4_define([[FID_POSTFIXIFY_BODY_EXISTS]])')
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m4_define(FID_ALL, `m4_ifdef([[FID_CURDIV]], [[m4_divert(FID_CURDIV)m4_undefine([[FID_CURDIV]])]])')
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m4_define(FID_C, `m4_ifelse(TARGET, [[C]], FID_ALL, [[m4_define(FID_CURDIV, m4_divnum)m4_divert(-1)]])')
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@ -90,11 +94,28 @@ m4_undefine([[FID_DUMP_BODY_EXISTS]])
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m4_undivert(104)
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}
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FID_ALL
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FID_POSTFIXIFY
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case INST_NAME(): {
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m4_ifdef([[FID_POSTFIXIFY_BODY_EXISTS]], [[const struct f_inst_]]INST_NAME()[[ *what = &(what_->i_]]INST_NAME()[[);]], [[]])
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m4_undivert(105)
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dest->items[pos].fi_code = what_->fi_code;
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dest->items[pos].lineno = what_->lineno;
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break;
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}
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m4_undefine([[FID_POSTFIXIFY_BODY_EXISTS]])
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FID_END
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]])')
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m4_define(INST, `INST_FLUSH()m4_define([[INST_NAME]], [[$1]])')
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m4_dnl FID_MEMBER call:
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m4_dnl type
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m4_dnl name in f_inst
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m4_dnl name in f_line_item
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m4_dnl dump format string
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m4_dnl dump format args
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m4_define(FID_MEMBER, `m4_dnl
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FID_STRUCT_IN
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$1 $2;
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@ -103,31 +124,46 @@ FID_NEW_ARGS
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FID_NEW_BODY
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what->$2 = $2;
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m4_ifelse($3,,,[[
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FID_POSTFIXIFY_BODY
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dest->items[pos].$3 = what->$2;
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]])
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m4_ifelse($4,,,[[
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FID_DUMP_BODY
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debug("%s$3\n", INDENT, $4);
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debug("%s$4\n", INDENT, $5);
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]])
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FID_END')
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m4_define(ARG, `FID_MEMBER(const struct f_inst *, f$1,,)
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m4_define(ARG, `FID_MEMBER(const struct f_inst *, f$1,,,)
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FID_NEW_BODY
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for (const struct f_inst *child = f$1; child; child = child->next) what_->size += child->size;
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FID_POSTFIXIFY_BODY
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pos = postfixify(dest, what->f$1, pos);
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FID_END')
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m4_define(ARG_ANY, `FID_MEMBER(const struct f_inst *, f$1,,)
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m4_define(ARG_ANY, `FID_MEMBER(const struct f_inst *, f$1,,,)
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FID_NEW_BODY
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for (const struct f_inst *child = f$1; child; child = child->next) what_->size += child->size;
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FID_POSTFIXIFY_BODY
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pos = postfixify(dest, what->f$1, pos);
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FID_END')
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m4_define(LINE, `FID_MEMBER(const struct f_inst *, f$1,,)
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m4_define(LINE, `FID_MEMBER(const struct f_inst *, f$1,,,)
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FID_DUMP_BODY
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f_dump_line(item->lines[$2], indent + 1);
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FID_POSTFIXIFY_BODY
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dest->items[pos].lines[$2] = f_postfixify(what->f$1);
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FID_END')
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m4_define(LINEP, `FID_STRUCT_IN
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const struct f_line *fl$1;
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FID_DUMP_BODY
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f_dump_line(item->lines[$2], indent + 1)
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FID_POSTFIXIFY_BODY
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dest->items[pos].lines[$2] = what->fl$1;
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FID_END')
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m4_define(SYMBOL, `FID_MEMBER(const struct symbol *, sym, sym, symbol %s, item->sym->name)')
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m4_define(VALI, `FID_MEMBER(struct f_val, vali, val, value %s, val_dump(&item->val))')
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m4_define(VALP, `FID_MEMBER(const struct f_val *, valp,, value %s, val_dump(&item->val))
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FID_POSTFIXIFY_BODY
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dest->items[pos].val = *(what->valp);
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FID_END')
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m4_define(SYMBOL, `FID_MEMBER(const struct symbol *, sym, symbol %s, item->sym->name)')
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m4_define(VALI, `FID_MEMBER(struct f_val, vali, value %s, val_dump(&item->val))')
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m4_define(VALP, `FID_MEMBER(const struct f_val *, valp, value %s, val_dump(&item->val))')
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m4_define(VAR, `m4_dnl
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FID_STRUCT_IN
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const struct f_val *valp;
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@ -136,17 +172,19 @@ FID_NEW_ARGS
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, const struct symbol *sym
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FID_NEW_BODY
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what->valp = (what->sym = sym)->def;
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FID_POSTFIXIFY_BODY
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dest->items[pos].vp = (dest->items[pos].sym = what->sym)->def;
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FID_DUMP_BODY
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debug("%svariable %s with value %s\n", INDENT, item->sym->name, val_dump(item->vp));
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FID_END')
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m4_define(FRET, `FID_MEMBER(enum filter_return, fret, %s, filter_return_str(item->fret))')
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m4_define(ECS, `FID_MEMBER(enum ec_subtype, ecs, ec subtype %s, ec_subtype_str(item->ecs))')
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m4_define(RTC, `FID_MEMBER(const struct rtable_config *, rtc, route table %s, item->rtc->name)')
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m4_define(STATIC_ATTR, `FID_MEMBER(struct f_static_attr, sa)')
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m4_define(DYNAMIC_ATTR, `FID_MEMBER(struct f_dynamic_attr, da)')
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m4_define(COUNT, `FID_MEMBER(uint, count, number %u, item->count)')
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m4_define(TREE, `FID_MEMBER(const struct f_tree *, tree, tree %p, item->tree)')
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m4_define(STRING, `FID_MEMBER(const char *, s, string \"%s\", item->s)')
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m4_define(FRET, `FID_MEMBER(enum filter_return, fret, fret, %s, filter_return_str(item->fret))')
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m4_define(ECS, `FID_MEMBER(enum ec_subtype, ecs, ecs, ec subtype %s, ec_subtype_str(item->ecs))')
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m4_define(RTC, `FID_MEMBER(const struct rtable_config *, rtc, rtc, route table %s, item->rtc->name)')
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m4_define(STATIC_ATTR, `FID_MEMBER(struct f_static_attr, sa, sa)')
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m4_define(DYNAMIC_ATTR, `FID_MEMBER(struct f_dynamic_attr, da, da)')
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m4_define(COUNT, `FID_MEMBER(uint, count, count, number %u, item->count)')
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m4_define(TREE, `FID_MEMBER(const struct f_tree *, tree, tree, tree %p, item->tree)')
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m4_define(STRING, `FID_MEMBER(const char *, s, s, string \"%s\", item->s)')
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m4_define(FID_WR_PUT_LIST)
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m4_define(FID_WR_DROP_LIST)
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@ -205,6 +243,38 @@ FID_WR_PUT(7)
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debug("%sFilter line %p dump done\n", INDENT, dest);
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}
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/* Postfixify */
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static uint
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postfixify(struct f_line *dest, const struct f_inst *what_, uint pos)
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{
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for ( ; what_; what_ = what_->next) {
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switch (what_->fi_code) {
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FID_WR_PUT(8)
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}
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pos++;
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}
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return pos;
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}
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struct f_line *
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f_postfixify_concat(const struct f_inst * const inst[], uint count)
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{
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uint len = 0;
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for (uint i=0; i<count; i++)
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for (const struct f_inst *what = inst[i]; what; what = what->next)
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len += what->size;
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struct f_line *out = cfg_allocz(sizeof(struct f_line) + sizeof(struct f_line_item)*len);
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for (uint i=0; i<count; i++)
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out->len = postfixify(out, inst[i], out->len);
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#if DEBUGGING
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f_dump_line(out, 0);
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#endif
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return out;
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}
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FID_WR_DIRECT(900,H)
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/* Filter instruction codes */
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enum f_instruction_code {
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@ -269,18 +269,18 @@
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LINE(3,1);
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}
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INST(FI_PRINT_AND_DIE, 0, 0) {
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POSTFIXIFY([[
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FID_POSTFIXIFY_BODY
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{
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uint opos = pos;
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]]);
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FID_END
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ARG_ANY(1);
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POSTFIXIFY([[
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FID_POSTFIXIFY_BODY
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if (opos < pos)
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dest->items[pos].flags |= FIF_PRINTED;
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}
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]]);
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FID_END
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FRET(2);
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@ -708,9 +708,9 @@
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}
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/* Postfixify extracts the function body from the symbol */
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POSTFIXIFY([[
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FID_POSTFIXIFY_BODY
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dest->items[pos].lines[0] = what->sym->def;
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]]);
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FID_END
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/* First push the body on stack */
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LINEX(what->lines[0]);
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@ -112,37 +112,6 @@ val_format_str(struct filter_state *fs, struct f_val *v) {
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static struct tbf rl_runtime_err = TBF_DEFAULT_LOG_LIMITS;
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static uint
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postfixify(struct f_line *dest, const struct f_inst *what_, uint pos)
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{
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for ( ; what_; what_ = what_->next) {
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switch (what_->fi_code) {
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#include "filter/f-inst-postfixify.c"
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}
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pos++;
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}
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return pos;
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}
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struct f_line *
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f_postfixify_concat(const struct f_inst * const inst[], uint count)
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{
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uint len = 0;
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for (uint i=0; i<count; i++)
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for (const struct f_inst *what = inst[i]; what; what = what->next)
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len += what->size;
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struct f_line *out = cfg_allocz(sizeof(struct f_line) + sizeof(struct f_line_item)*len);
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for (uint i=0; i<count; i++)
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out->len = postfixify(out, inst[i], out->len);
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#if DEBUGGING
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// f_dump_line(out, 0);
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#endif
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return out;
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}
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/**
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* interpret
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* @fs: filter state
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@ -62,11 +62,11 @@ m4_define(DYNAMIC_ATTR, `struct f_dynamic_attr da = what->da')
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m4_define(TREE, `')
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m4_define(STRING, `')
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m4_define(COUNT, `')
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m4_define(POSTFIXIFY, `')
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m4_define(SAME, `')
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m4_define(FID_STRUCT_IN, `m4_divert(-1)')
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m4_define(FID_NEW_ARGS, `m4_divert(-1)')
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m4_define(FID_NEW_BODY, `m4_divert(-1)')
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m4_define(FID_POSTFIXIFY_BODY, `m4_divert(-1)')
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m4_define(FID_END, `m4_divert(2)')
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m4_m4wrap(`
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@ -1,68 +0,0 @@
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m4_divert(-1)m4_dnl
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#
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# BIRD -- Converting instructions trees to instruction lines
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#
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# (c) 2018 Maria Matejka <mq@jmq.cz>
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#
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# Can be freely distributed and used under the terms of the GNU GPL.
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#
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# Common aliases
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m4_define(DNL, `m4_dnl')
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m4_define(INST_FLUSH, `m4_ifdef([[INST_NAME]], [[
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m4_divert(1)
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case INST_NAME():
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#define what ((const struct f_inst_]]INST_NAME()[[ *) &(what_->i_]]INST_NAME()[[))
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m4_undivert(2)
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#undef what
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dest->items[pos].fi_code = what_->fi_code;
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dest->items[pos].lineno = what_->lineno;
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break;
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m4_divert(-1)
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]])')
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m4_define(INST, `INST_FLUSH()m4_define([[INST_NAME]], [[$1]])')
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m4_define(ARG, `m4_divert(2)pos = postfixify(dest, what->f$1, pos);
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m4_divert(-1)')
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m4_define(ARG_ANY, `m4_divert(2)pos = postfixify(dest, what->f$1, pos);
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m4_divert(-1)')
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m4_define(LINE, `m4_divert(2)dest->items[pos].lines[$2] = f_postfixify(what->f$1);
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m4_divert(-1)')
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m4_define(LINEP, `m4_divert(2)dest->items[pos].lines[$2] = what->fl$1;
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m4_divert(-1)')
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m4_define(SYMBOL, `m4_divert(2)dest->items[pos].sym = what->sym;
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m4_divert(-1)')
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m4_define(VALI, `m4_divert(2)dest->items[pos].val = what->vali;
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m4_divert(-1)')
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m4_define(VALP, `m4_divert(2)dest->items[pos].val = *(what->valp);
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m4_divert(-1)')
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m4_define(VAR, `m4_divert(2)dest->items[pos].vp = (dest->items[pos].sym = what->sym)->def;
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m4_divert(-1)')
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m4_define(FRET, `m4_divert(2)dest->items[pos].fret = what->fret;
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m4_divert(-1)')
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m4_define(ECS, `m4_divert(2)dest->items[pos].ecs = what->ecs;
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m4_divert(-1)')
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m4_define(RTC, `m4_divert(2)dest->items[pos].rtc = what->rtc;
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m4_divert(-1)')
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m4_define(STATIC_ATTR, `m4_divert(2)dest->items[pos].sa = what->sa;
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m4_divert(-1)')
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m4_define(DYNAMIC_ATTR, `m4_divert(2)dest->items[pos].da = what->da;
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m4_divert(-1)')
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m4_define(COUNT, `m4_divert(2)dest->items[pos].count = what->count;
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m4_divert(-1)')
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m4_define(TREE, `m4_divert(2)dest->items[pos].tree = what->tree;
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m4_divert(-1)')
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m4_define(STRING, `m4_divert(2)dest->items[pos].s = what->s;
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m4_divert(-1)')
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m4_define(POSTFIXIFY, `m4_divert(2)$1m4_divert(-1)')
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m4_m4wrap(`
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INST_FLUSH()
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m4_divert(0)DNL
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m4_undivert(1)
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default: bug( "Unknown instruction %d (%c)", what_->fi_code, what_->fi_code & 0xff);
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')
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m4_changequote([[,]])
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@ -69,14 +69,15 @@ int
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ec_format(byte *buf, u64 ec)
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{
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u32 type, key, val;
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char tbuf[16], *kind;
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char tbuf[16];
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const char *kind;
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type = ec >> 48;
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kind = ec_subtype_str(type & 0xf0ff);
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if (!kind) {
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bsprintf(tbuf, "unknown 0x%x", type);
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kind = tbuf;
|
||||
bsprintf(kind, "unknown 0x%x", type);
|
||||
}
|
||||
|
||||
switch (ec >> 56)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user