948b95a9a0
MANUAL_JAVA flag (used only by the japi) was also removed. Change-Id: Ied21521b2410af1c357afb04cbf9e849632ddc5f Signed-off-by: Marek Gradzki <mgradzki@cisco.com>
91 lines
3.0 KiB
Plaintext
91 lines
3.0 KiB
Plaintext
%{
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/*
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* gram.y - message definition language
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*
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* Copyright (c) 2009 Cisco and/or its affiliates.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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extern void yyerror (char *s);
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extern int yylex (void);
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#define YYSTYPE void *
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void generate (YYSTYPE);
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YYSTYPE add_slist(YYSTYPE, YYSTYPE);
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YYSTYPE add_define(YYSTYPE, YYSTYPE);
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YYSTYPE suppress_version(void);
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YYSTYPE add_defbody(YYSTYPE, YYSTYPE);
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YYSTYPE add_primtype(YYSTYPE, YYSTYPE, YYSTYPE);
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YYSTYPE add_complex(YYSTYPE, YYSTYPE);
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YYSTYPE add_union(YYSTYPE, YYSTYPE);
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YYSTYPE add_scalar_vbl(YYSTYPE);
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YYSTYPE add_vector_vbl(YYSTYPE, YYSTYPE);
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YYSTYPE add_variable_length_vector_vbl(YYSTYPE, YYSTYPE);
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YYSTYPE set_flags(YYSTYPE, YYSTYPE);
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%}
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%token NAME RPAR LPAR SEMI LBRACK RBRACK NUMBER PRIMTYPE BARF
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%token TPACKED DEFINE LCURLY RCURLY STRING UNION
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%token HELPER_STRING COMMA
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%token NOVERSION MANUAL_PRINT MANUAL_ENDIAN TYPEONLY DONT_TRACE
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%%
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pgm: slist {generate ($1);}
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;
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slist: slist stmt {$$ = add_slist ($1, $2);}
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| stmt {$$ = $1;}
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;
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stmt: flist defn {$$ = set_flags($1, $2);}
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| defn {$$ = $1;}
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;
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flist: flist flag {$$ = (YYSTYPE)(unsigned long long)
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((unsigned long long) $1
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| (unsigned long long) $2);}
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| flag {$$ = $1;}
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;
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flag:
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MANUAL_PRINT {$$ = $1;}
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| MANUAL_ENDIAN {$$ = $1;}
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| DONT_TRACE {$$ = $1;}
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| TYPEONLY {$$ = $1;}
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;
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defn: DEFINE NAME LCURLY defbody RCURLY SEMI
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{$$ = add_define($2, $4);}
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| NOVERSION SEMI
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{$$ = suppress_version();}
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;
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defbody: defbody onedef {$$ = add_defbody($1, $2);}
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| onedef {$$ = $1;}
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;
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onedef: PRIMTYPE vbl SEMI {$$ = add_primtype($1, $2, 0);}
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| TPACKED PRIMTYPE vbl SEMI {$$ = add_primtype($1, $2, $3);}
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| NAME vbl SEMI {$$ = add_complex($1, $2);}
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| UNION NAME LCURLY defbody RCURLY SEMI
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{$$ = add_union($2, $4);}
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;
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vbl: NAME {$$ = add_scalar_vbl($1);}
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| NAME LBRACK NUMBER RBRACK {$$ = add_vector_vbl($1, $3);}
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| NAME LBRACK NAME RBRACK {$$ = add_variable_length_vector_vbl($1, $3);}
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;
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