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authorErlang/OTP <[email protected]>2009-11-20 14:54:40 +0000
committerErlang/OTP <[email protected]>2009-11-20 14:54:40 +0000
commit84adefa331c4159d432d22840663c38f155cd4c1 (patch)
treebff9a9c66adda4df2106dfd0e5c053ab182a12bd /lib/snmp/src/compile/snmpc_mib_gram.yrl
downloadotp-84adefa331c4159d432d22840663c38f155cd4c1.tar.gz
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The R13B03 release.OTP_R13B03
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+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 1996-2009. All Rights Reserved.
+%%
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+%%----------------------------------------------------------------------
+%% Number of expected shift/reduce warnings
+%% This is ugly but...
+%%----------------------------------------------------------------------
+
+Expect 2.
+
+
+%% ----------------------------------------------------------------------
+Nonterminals
+%% ----------------------------------------------------------------------
+accessv1
+definition
+defvalpart
+description
+descriptionfield
+displaypart
+entry
+namedbits
+fatherobjectname
+fieldname
+fields
+implies
+import
+import_stuff
+imports
+imports_from_one_mib
+index
+indexpartv1
+indextypev1
+indextypesv1
+parentintegers
+listofdefinitions
+listofimports
+mib
+mibname
+nameassign
+newtype
+newtypename
+objectidentifier
+objectname
+objecttypev1
+range_num
+referpart
+size
+sizedescr
+statusv1
+syntax
+tableentrydefinition
+traptype
+type
+usertype
+variables
+varpart
+
+%v2
+moduleidentity
+revisionpart
+revisions
+listofdefinitionsv2
+mibid
+last_updated
+oranization
+contact_info
+revision
+revision_string
+revision_desc
+v1orv2
+objectidentity
+objecttypev2
+unitspart
+indexpartv2
+indextypesv2
+indextypev2
+statusv2
+accessv2
+notification
+objectspart
+objects
+definitionv2
+textualconvention
+objectgroup
+notificationgroup
+modulecompliance
+modulepart
+modules
+module
+modulenamepart
+mandatorypart
+compliancepart
+compliances
+compliance
+compliancegroup
+object
+syntaxpart
+writesyntaxpart
+accesspart
+fsyntax
+defbitsvalue
+defbitsnames
+.
+%% ----------------------------------------------------------------------
+Terminals
+%% ----------------------------------------------------------------------
+integer variable atom string quote '{' '}' '::=' ':' '=' ',' '.' '(' ')' ';' '|'
+'ACCESS'
+'BEGIN'
+'BIT'
+'Counter'
+'DEFINITIONS'
+'DEFVAL'
+'DESCRIPTION'
+'DISPLAY-HINT'
+'END'
+'ENTERPRISE'
+'FROM'
+'Gauge'
+'IDENTIFIER'
+'IMPORTS'
+'INDEX'
+'INTEGER'
+'IpAddress'
+'NetworkAddress'
+'OBJECT'
+'OBJECT-TYPE'
+'OCTET'
+'OF'
+'Opaque'
+'REFERENCE'
+'SEQUENCE'
+'SIZE'
+'STATUS'
+'STRING'
+'SYNTAX'
+'TRAP-TYPE'
+'TimeTicks'
+'VARIABLES'
+
+%v2
+'LAST-UPDATED'
+'ORGANIZATION'
+'CONTACT-INFO'
+'MODULE-IDENTITY'
+'NOTIFICATION-TYPE'
+'MODULE-COMPLIANCE'
+'OBJECT-GROUP'
+'NOTIFICATION-GROUP'
+'REVISION'
+'OBJECT-IDENTITY'
+'MAX-ACCESS'
+'UNITS'
+'AUGMENTS'
+'IMPLIED'
+'OBJECTS'
+'TEXTUAL-CONVENTION'
+'NOTIFICATIONS'
+'MODULE'
+'MANDATORY-GROUPS'
+'GROUP'
+'WRITE-SYNTAX'
+'MIN-ACCESS'
+'BITS'
+'DisplayString'
+'PhysAddress'
+'MacAddress'
+'TruthValue'
+'TestAndIncr'
+'AutonomousType'
+'InstancePointer'
+'VariablePointer'
+'RowPointer'
+'RowStatus'
+'TimeStamp'
+'TimeInterval'
+'DateAndTime'
+'StorageType'
+'TDomain'
+'TAddress'
+.
+
+
+Rootsymbol mib.
+Endsymbol '$end'.
+
+% **********************************************************************
+
+mib -> mibname 'DEFINITIONS' implies 'BEGIN'
+ import v1orv2 'END'
+ : {Version, Defs} = '$6',
+ #pdata{mib_version = Version,
+ mib_name = '$1',
+ imports = '$5',
+ defs = Defs}.
+
+v1orv2 -> moduleidentity listofdefinitionsv2 :
+ {v2_mib, ['$1'|lists:reverse('$2')]}.
+v1orv2 -> listofdefinitions : {v1_mib, lists:reverse('$1')}.
+
+definition -> objectidentifier : '$1'.
+definition -> objecttypev1 : '$1'.
+definition -> newtype : '$1'.
+definition -> tableentrydefinition : '$1'.
+definition -> traptype : '$1'.
+
+listofdefinitions -> definition : ['$1'] .
+listofdefinitions -> listofdefinitions definition : ['$2' | '$1'].
+
+import -> '$empty' : [].
+import -> 'IMPORTS' imports ';' : '$2'.
+
+imports -> imports_from_one_mib : ['$1'].
+imports -> imports_from_one_mib imports : ['$1' | '$2'].
+
+imports_from_one_mib -> listofimports 'FROM' variable :
+ {{val('$3'), lists:reverse('$1')}, line_of('$2')}.
+
+listofimports -> import_stuff : ['$1'].
+listofimports -> listofimports ',' import_stuff : ['$3' | '$1'].
+
+import_stuff -> 'OBJECT-TYPE' : {builtin, 'OBJECT-TYPE'}.
+import_stuff -> 'TRAP-TYPE' : {builtin, 'TRAP-TYPE'}.
+import_stuff -> 'NetworkAddress' : {builtin, 'NetworkAddress'}.
+import_stuff -> 'TimeTicks' : {builtin, 'TimeTicks'}.
+import_stuff -> 'IpAddress' : {builtin, 'IpAddress'}.
+import_stuff -> 'Counter' : {builtin, 'Counter'}.
+import_stuff -> 'Gauge' : {builtin, 'Gauge'}.
+import_stuff -> 'Opaque' : {builtin, 'Opaque'}.
+import_stuff -> variable : filter_v2imports(get(snmp_version), val('$1')).
+import_stuff -> atom : {node, val('$1')}.
+%%v2
+import_stuff -> 'MODULE-IDENTITY'
+ : ensure_ver(2,'$1'), {builtin, 'MODULE-IDENTITY'}.
+import_stuff -> 'NOTIFICATION-TYPE'
+ : ensure_ver(2,'$1'), {builtin, 'NOTIFICATION-TYPE'}.
+import_stuff -> 'MODULE-COMPLIANCE'
+ : ensure_ver(2,'$1'), {builtin, 'MODULE-COMPLIANCE'}.
+import_stuff -> 'NOTIFICATION-GROUP'
+ : ensure_ver(2,'$1'), {builtin, 'NOTIFICATION-GROUP'}.
+import_stuff -> 'OBJECT-GROUP'
+ : ensure_ver(2,'$1'), {builtin, 'OBJECT-GROUP'}.
+import_stuff -> 'OBJECT-IDENTITY'
+ : ensure_ver(2,'$1'), {builtin, 'OBJECT-IDENTITY'}.
+import_stuff -> 'TEXTUAL-CONVENTION'
+ : ensure_ver(2,'$1'), {builtin, 'TEXTUAL-CONVENTION'}.
+import_stuff -> 'DisplayString'
+ : ensure_ver(2,'$1'), {builtin, 'DisplayString'}.
+import_stuff -> 'PhysAddress'
+ : ensure_ver(2,'$1'), {builtin, 'PhysAddress'}.
+import_stuff -> 'MacAddress'
+ : ensure_ver(2,'$1'), {builtin, 'MacAddress'}.
+import_stuff -> 'TruthValue'
+ : ensure_ver(2,'$1'), {builtin, 'TruthValue'}.
+import_stuff -> 'TestAndIncr'
+ : ensure_ver(2,'$1'), {builtin, 'TestAndIncr'}.
+import_stuff -> 'AutonomousType'
+ : ensure_ver(2,'$1'), {builtin, 'AutonomousType'}.
+import_stuff -> 'InstancePointer'
+ : ensure_ver(2,'$1'), {builtin, 'InstancePointer'}.
+import_stuff -> 'VariablePointer'
+ : ensure_ver(2,'$1'), {builtin, 'VariablePointer'}.
+import_stuff -> 'RowPointer'
+ : ensure_ver(2,'$1'), {builtin, 'RowPointer'}.
+import_stuff -> 'RowStatus'
+ : ensure_ver(2,'$1'), {builtin, 'RowStatus'}.
+import_stuff -> 'TimeStamp'
+ : ensure_ver(2,'$1'), {builtin, 'TimeStamp'}.
+import_stuff -> 'TimeInterval'
+ : ensure_ver(2,'$1'), {builtin, 'TimeInterval'}.
+import_stuff -> 'DateAndTime'
+ : ensure_ver(2,'$1'), {builtin, 'DateAndTime'}.
+import_stuff -> 'StorageType'
+ : ensure_ver(2,'$1'), {builtin, 'StorageType'}.
+import_stuff -> 'TDomain'
+ : ensure_ver(2,'$1'), {builtin, 'TDomain'}.
+import_stuff -> 'TAddress'
+ : ensure_ver(2,'$1'), {builtin, 'TAddress'}.
+
+traptype -> objectname 'TRAP-TYPE' 'ENTERPRISE' objectname varpart
+ description referpart implies integer :
+ Trap = make_trap('$1', '$4', lists:reverse('$5'),
+ '$6', '$7', val('$9')),
+ {Trap, line_of('$2')}.
+
+% defines a name to an internal node.
+objectidentifier -> objectname 'OBJECT' 'IDENTIFIER' nameassign :
+ {Parent, SubIndex} = '$4',
+ Int = make_internal('$1', dummy, Parent, SubIndex),
+ {Int, line_of('$2')}.
+
+% defines name, access and type for a variable.
+objecttypev1 -> objectname 'OBJECT-TYPE'
+ 'SYNTAX' syntax
+ 'ACCESS' accessv1
+ 'STATUS' statusv1
+ 'DESCRIPTION' descriptionfield
+ referpart indexpartv1 defvalpart
+ nameassign :
+ Kind = kind('$13', '$12'),
+ OT = make_object_type('$1', '$4', '$6', '$8', '$10',
+ '$11', Kind, '$14'),
+ {OT, line_of('$2')}.
+
+newtype -> newtypename implies syntax :
+ NT = make_new_type('$1', dummy, '$3'),
+ {NT, line_of('$2')}.
+
+tableentrydefinition -> newtypename implies 'SEQUENCE' '{' fields '}' :
+ Seq = make_sequence('$1', lists:reverse('$5')),
+ {Seq, line_of('$3')}.
+
+% returns: list of {<fieldname>, <asn1_type>}
+fields -> fieldname fsyntax :
+ [{val('$1'), '$2'}].
+
+fields -> fields ',' fieldname fsyntax : [{val('$3'), '$4'} | '$1'].
+
+fsyntax -> 'BITS' : {{bits,[{dummy,0}]},line_of('$1')}.
+fsyntax -> syntax : '$1'.
+
+fieldname -> atom : '$1'.
+
+syntax -> usertype : {{type, val('$1')}, line_of('$1')}.
+syntax -> type : {{type, cat('$1')},line_of('$1')}.
+syntax -> type size : {{type_with_size, cat('$1'), '$2'},line_of('$1')}.
+syntax -> usertype size : {{type_with_size,val('$1'), '$2'},line_of('$1')}.
+syntax -> 'INTEGER' '{' namedbits '}' :
+ {{integer_with_enum, 'INTEGER', '$3'}, line_of('$1')}.
+syntax -> 'BITS' '{' namedbits '}' :
+ ensure_ver(2,'$1'),
+ {{bits, '$3'}, line_of('$1')}.
+syntax -> 'SEQUENCE' 'OF' usertype :
+ {{sequence_of,val('$3')},line_of('$1')}.
+
+size -> '(' sizedescr ')' : make_range('$2').
+size -> '(' 'SIZE' '(' sizedescr ')' ')' : make_range('$4').
+
+%% Returns a list of integers describing a range.
+sizedescr -> range_num '.' '.' range_num : ['$1', '$4'].
+sizedescr -> range_num '.' '.' range_num sizedescr :['$1', '$4' |'$5'].
+sizedescr -> range_num : ['$1'].
+sizedescr -> sizedescr '|' sizedescr : ['$1', '$3'].
+
+range_num -> integer : val('$1') .
+range_num -> quote atom : make_range_integer(val('$1'), val('$2')) .
+range_num -> quote variable : make_range_integer(val('$1'), val('$2')) .
+
+namedbits -> atom '(' integer ')' : [{val('$1'), val('$3')}].
+namedbits -> namedbits ',' atom '(' integer ')' :
+ [{val('$3'), val('$5')} | '$1'].
+
+usertype -> variable : '$1'.
+
+type -> 'OCTET' 'STRING' : {'OCTET STRING', line_of('$1')}.
+type -> 'BIT' 'STRING' : {'BIT STRING', line_of('$1')}.
+type -> 'OBJECT' 'IDENTIFIER' : {'OBJECT IDENTIFIER', line_of('$1')}.
+type -> 'INTEGER' : '$1'.
+type -> 'NetworkAddress' : '$1'.
+type -> 'IpAddress' : '$1'.
+type -> 'Counter' : ensure_ver(1,'$1'),'$1'.
+type -> 'Gauge' : ensure_ver(1,'$1'),'$1'.
+type -> 'TimeTicks' : '$1'.
+type -> 'Opaque' : '$1'.
+type -> 'DisplayString' : ensure_ver(2,'$1'), '$1'.
+type -> 'PhysAddress' : ensure_ver(2,'$1'), '$1'.
+type -> 'MacAddress' : ensure_ver(2,'$1'), '$1'.
+type -> 'TruthValue' : ensure_ver(2,'$1'), '$1'.
+type -> 'TestAndIncr' : ensure_ver(2,'$1'), '$1'.
+type -> 'AutonomousType' : ensure_ver(2,'$1'), '$1'.
+type -> 'InstancePointer' : ensure_ver(2,'$1'), '$1'.
+type -> 'VariablePointer' : ensure_ver(2,'$1'), '$1'.
+type -> 'RowPointer' : ensure_ver(2,'$1'), '$1'.
+type -> 'RowStatus' : ensure_ver(2,'$1'), '$1'.
+type -> 'TimeStamp' : ensure_ver(2,'$1'), '$1'.
+type -> 'TimeInterval' : ensure_ver(2,'$1'), '$1'.
+type -> 'DateAndTime' : ensure_ver(2,'$1'), '$1'.
+type -> 'StorageType' : ensure_ver(2,'$1'), '$1'.
+type -> 'TDomain' : ensure_ver(2,'$1'), '$1'.
+type -> 'TAddress' : ensure_ver(2,'$1'), '$1'.
+
+% Returns: {FatherName, SubIndex} (the parent)
+nameassign -> implies '{' fatherobjectname parentintegers '}' : {'$3', '$4' }.
+nameassign -> implies '{' parentintegers '}' : { root, '$3'}.
+
+
+varpart -> '$empty' : [].
+varpart -> 'VARIABLES' '{' variables '}' : '$3'.
+variables -> objectname : ['$1'].
+variables -> variables ',' objectname : ['$3' | '$1'].
+
+implies -> '::=' : '$1'.
+implies -> ':' ':' '=' : w("Sloppy asignment on line ~p", [line_of('$1')]), '$1'.
+descriptionfield -> string : lists:reverse(val('$1')).
+descriptionfield -> '$empty' : undefined.
+description -> 'DESCRIPTION' string : lists:reverse(val('$2')).
+description -> '$empty' : undefined.
+
+displaypart -> 'DISPLAY-HINT' string : display_hint('$2') .
+displaypart -> '$empty' : undefined .
+
+% returns: {indexes, undefined}
+% | {indexes, IndexList} where IndexList is a list of aliasnames.
+indexpartv1 -> 'INDEX' '{' indextypesv1 '}' : {indexes, lists:reverse('$3')}.
+indexpartv1 -> '$empty' : {indexes, undefined}.
+
+indextypesv1 -> indextypev1 : ['$1'].
+indextypesv1 -> indextypesv1 ',' indextypev1 : ['$3' | '$1'].
+
+indextypev1 -> index : '$1'.
+
+index -> objectname : '$1'.
+
+parentintegers -> integer : [val('$1')].
+parentintegers -> atom '(' integer ')' : [val('$3')].
+parentintegers -> integer parentintegers : [val('$1') | '$2'].
+parentintegers -> atom '(' integer ')' parentintegers : [val('$3') | '$5'].
+
+defvalpart -> 'DEFVAL' '{' integer '}' : {defval, val('$3')}.
+defvalpart -> 'DEFVAL' '{' atom '}' : {defval, val('$3')}.
+defvalpart -> 'DEFVAL' '{' '{' defbitsvalue '}' '}' : {defval, '$4'}.
+defvalpart -> 'DEFVAL' '{' quote atom '}'
+ : {defval, make_defval_for_string(line_of('$1'), lists:reverse(val('$3')),
+ val('$4'))}.
+defvalpart -> 'DEFVAL' '{' quote variable '}'
+ : {defval, make_defval_for_string(line_of('$1'), lists:reverse(val('$3')),
+ val('$4'))}.
+defvalpart -> 'DEFVAL' '{' string '}'
+ : {defval, lists:reverse(val('$3'))}.
+defvalpart -> '$empty' : undefined.
+
+defbitsvalue -> defbitsnames : '$1'.
+defbitsvalue -> '$empty' : [].
+
+defbitsnames -> atom : [val('$1')].
+defbitsnames -> defbitsnames ',' atom : [val('$3') | '$1'].
+
+objectname -> atom : val('$1').
+mibname -> variable : val('$1').
+fatherobjectname -> objectname : '$1'.
+newtypename -> variable : val('$1').
+
+accessv1 -> atom: accessv1('$1').
+
+statusv1 -> atom : statusv1('$1').
+
+referpart -> 'REFERENCE' string : lists:reverse(val('$2')).
+referpart -> '$empty' : undefined.
+
+
+%%----------------------------------------------------------------------
+%% SNMPv2 grammatics
+%%v2
+%%----------------------------------------------------------------------
+moduleidentity -> mibid 'MODULE-IDENTITY'
+ 'LAST-UPDATED' last_updated
+ 'ORGANIZATION' oranization
+ 'CONTACT-INFO' contact_info
+ 'DESCRIPTION' descriptionfield
+ revisionpart nameassign :
+ MI = make_module_identity('$1', '$4', '$6', '$8',
+ '$10', '$11', '$12'),
+ {MI, line_of('$2')}.
+
+mibid -> atom : val('$1').
+last_updated -> string : lists:reverse(val('$1')) .
+oranization -> string : lists:reverse(val('$1')) .
+contact_info -> string : lists:reverse(val('$1')) .
+
+revisionpart -> '$empty' : [] .
+revisionpart -> revisions : lists:reverse('$1') .
+
+revisions -> revision : ['$1'] .
+revisions -> revisions revision : ['$2' | '$1'] .
+revision -> 'REVISION' revision_string 'DESCRIPTION' revision_desc :
+ make_revision('$2', '$4') .
+
+revision_string -> string : lists:reverse(val('$1')) .
+revision_desc -> string : lists:reverse(val('$1')) .
+
+definitionv2 -> objectidentifier : '$1'.
+definitionv2 -> objecttypev2 : '$1'.
+definitionv2 -> textualconvention : '$1'.
+definitionv2 -> objectidentity : '$1'.
+definitionv2 -> newtype : '$1'.
+definitionv2 -> tableentrydefinition : '$1'.
+definitionv2 -> notification : '$1'.
+definitionv2 -> objectgroup : '$1'.
+definitionv2 -> notificationgroup : '$1'.
+definitionv2 -> modulecompliance : '$1'.
+
+listofdefinitionsv2 -> '$empty' : [] .
+listofdefinitionsv2 -> listofdefinitionsv2 definitionv2 : ['$2' | '$1'].
+
+textualconvention -> newtypename implies 'TEXTUAL-CONVENTION' displaypart
+ 'STATUS' statusv2 description referpart 'SYNTAX' syntax :
+ NT = make_new_type('$1', 'TEXTUAL-CONVENTION', '$4',
+ '$6', '$7', '$8', '$10'),
+ {NT, line_of('$3')}.
+
+objectidentity -> objectname 'OBJECT-IDENTITY' 'STATUS' statusv2
+ 'DESCRIPTION' string referpart nameassign :
+ {Parent, SubIndex} = '$8',
+ Int = make_internal('$1', 'OBJECT-IDENTITY',
+ Parent, SubIndex),
+ {Int, line_of('$2')}.
+
+objectgroup -> objectname 'OBJECT-GROUP' objectspart
+ 'STATUS' statusv2 description referpart nameassign :
+ OG = make_object_group('$1', '$3', '$5', '$6', '$7', '$8'),
+ {OG, line_of('$2')}.
+
+notificationgroup -> objectname 'NOTIFICATION-GROUP' 'NOTIFICATIONS' '{'
+ objects '}' 'STATUS' statusv2 description referpart
+ nameassign :
+ NG = make_notification_group('$1', '$5', '$8', '$9',
+ '$10', '$11'),
+ {NG, line_of('$2')}.
+
+modulecompliance -> objectname 'MODULE-COMPLIANCE' 'STATUS' statusv2
+ description referpart modulepart nameassign :
+ MC = make_module_compliance('$1', '$4', '$5', '$6',
+ '$7', '$8'),
+ {MC, line_of('$2')}.
+
+modulepart -> '$empty'.
+modulepart -> modules.
+
+modules -> module.
+modules -> modules module.
+
+module -> 'MODULE' modulenamepart mandatorypart compliancepart.
+
+modulenamepart -> mibname.
+modulenamepart -> '$empty'.
+
+mandatorypart -> 'MANDATORY-GROUPS' '{' objects '}'.
+mandatorypart -> '$empty'.
+
+compliancepart -> compliances.
+compliancepart -> '$empty'.
+
+compliances -> compliance.
+compliances -> compliances compliance.
+
+compliance -> compliancegroup.
+compliance -> object.
+
+compliancegroup -> 'GROUP' objectname description.
+
+object -> 'OBJECT' objectname syntaxpart writesyntaxpart accesspart description.
+
+syntaxpart -> 'SYNTAX' syntax.
+syntaxpart -> '$empty'.
+
+writesyntaxpart -> 'WRITE-SYNTAX' syntax.
+writesyntaxpart -> '$empty'.
+
+accesspart -> 'MIN-ACCESS' accessv2.
+accesspart -> '$empty'.
+
+objecttypev2 -> objectname 'OBJECT-TYPE'
+ 'SYNTAX' syntax
+ unitspart
+ 'MAX-ACCESS' accessv2
+ 'STATUS' statusv2
+ 'DESCRIPTION' descriptionfield
+ referpart indexpartv2 defvalpart
+ nameassign :
+ Kind = kind('$14', '$13'),
+ OT = make_object_type('$1', '$4', '$5', '$7', '$9',
+ '$11', '$12', Kind, '$15'),
+ {OT, line_of('$2')}.
+
+indexpartv2 -> 'INDEX' '{' indextypesv2 '}' : {indexes, lists:reverse('$3')}.
+indexpartv2 -> 'AUGMENTS' '{' entry '}' : {augments, '$3'}.
+indexpartv2 -> '$empty' : {indexes, undefined}.
+
+indextypesv2 -> indextypev2 : ['$1'].
+indextypesv2 -> indextypesv2 ',' indextypev2 : ['$3' | '$1'].
+
+indextypev2 -> 'IMPLIED' index : {implied,'$2'}.
+indextypev2 -> index : '$1'.
+
+entry -> objectname : '$1'.
+
+unitspart -> '$empty' : undefined.
+unitspart -> 'UNITS' string : units('$2') .
+
+statusv2 -> atom : statusv2('$1').
+
+accessv2 -> atom: accessv2('$1').
+
+notification -> objectname 'NOTIFICATION-TYPE' objectspart
+ 'STATUS' statusv2 'DESCRIPTION' descriptionfield referpart
+ nameassign :
+ Not = make_notification('$1','$3','$5', '$7', '$8', '$9'),
+ {Not, line_of('$2')}.
+
+objectspart -> 'OBJECTS' '{' objects '}' : lists:reverse('$3').
+objectspart -> '$empty' : [].
+
+objects -> objectname : ['$1'].
+objects -> objects ',' objectname : ['$3'|'$1'].
+
+%%----------------------------------------------------------------------
+Erlang code.
+%%----------------------------------------------------------------------
+
+-include("snmp_types.hrl").
+-include("snmpc_lib.hrl").
+-include("snmpc.hrl").
+
+% value
+val(Token) -> element(3, Token).
+
+line_of(Token) -> element(2, Token).
+
+%% category
+cat(Token) -> element(1, Token).
+
+statusv1(Tok) ->
+ case val(Tok) of
+ mandatory -> mandatory;
+ optional -> optional;
+ obsolete -> obsolete;
+ deprecated -> deprecated;
+ Else -> return_error(line_of(Tok),
+ "syntax error before: " ++ atom_to_list(Else))
+ end.
+
+statusv2(Tok) ->
+ case val(Tok) of
+ current -> current;
+ deprecated -> deprecated;
+ obsolete -> obsolete;
+ Else -> return_error(line_of(Tok),
+ "syntax error before: " ++ atom_to_list(Else))
+ end.
+
+accessv1(Tok) ->
+ case val(Tok) of
+ 'read-only' -> 'read-only';
+ 'read-write' -> 'read-write';
+ 'write-only' -> 'write-only';
+ 'not-accessible' -> 'not-accessible';
+ Else -> return_error(line_of(Tok),
+ "syntax error before: " ++ atom_to_list(Else))
+ end.
+
+accessv2(Tok) ->
+ case val(Tok) of
+ 'not-accessible' -> 'not-accessible';
+ 'accessible-for-notify' -> 'accessible-for-notify';
+ 'read-only' -> 'read-only';
+ 'read-write' -> 'read-write';
+ 'read-create' -> 'read-create';
+ Else -> return_error(line_of(Tok),
+ "syntax error before: " ++ atom_to_list(Else))
+ end.
+
+%% ---------------------------------------------------------------------
+%% Various basic record build functions
+%% ---------------------------------------------------------------------
+
+make_module_identity(Name, LU, Org, CI, Desc, Revs, NA) ->
+ #mc_module_identity{name = Name,
+ last_updated = LU,
+ organization = Org,
+ contact_info = CI,
+ description = Desc,
+ revisions = Revs,
+ name_assign = NA}.
+
+make_revision(Rev, Desc) ->
+ #mc_revision{revision = Rev,
+ description = Desc}.
+
+make_object_type(Name, Syntax, MaxAcc, Status, Desc, Ref, Kind, NA) ->
+ #mc_object_type{name = Name,
+ syntax = Syntax,
+ max_access = MaxAcc,
+ status = Status,
+ description = Desc,
+ reference = Ref,
+ kind = Kind,
+ name_assign = NA}.
+
+make_object_type(Name, Syntax, Units, MaxAcc, Status, Desc, Ref, Kind, NA) ->
+ #mc_object_type{name = Name,
+ syntax = Syntax,
+ units = Units,
+ max_access = MaxAcc,
+ status = Status,
+ description = Desc,
+ reference = Ref,
+ kind = Kind,
+ name_assign = NA}.
+
+make_new_type(Name, Macro, Syntax) ->
+ #mc_new_type{name = Name,
+ macro = Macro,
+ syntax = Syntax}.
+
+make_new_type(Name, Macro, DisplayHint, Status, Desc, Ref, Syntax) ->
+ #mc_new_type{name = Name,
+ macro = Macro,
+ status = Status,
+ description = Desc,
+ reference = Ref,
+ display_hint = DisplayHint,
+ syntax = Syntax}.
+
+make_trap(Name, Ent, Vars, Desc, Ref, Num) ->
+ #mc_trap{name = Name,
+ enterprise = Ent,
+ vars = Vars,
+ description = Desc,
+ reference = Ref,
+ num = Num}.
+
+make_notification(Name, Vars, Status, Desc, Ref, NA) ->
+ #mc_notification{name = Name,
+ vars = Vars,
+ status = Status,
+ description = Desc,
+ reference = Ref,
+ name_assign = NA}.
+
+make_module_compliance(Name, Status, Desc, Ref, Mod, NA) ->
+ #mc_module_compliance{name = Name,
+ status = Status,
+ description = Desc,
+ reference = Ref,
+ module = Mod,
+ name_assign = NA}.
+
+make_object_group(Name, Objs, Status, Desc, Ref, NA) ->
+ #mc_object_group{name = Name,
+ objects = Objs,
+ status = Status,
+ description = Desc,
+ reference = Ref,
+ name_assign = NA}.
+
+make_notification_group(Name, Objs, Status, Desc, Ref, NA) ->
+ #mc_notification_group{name = Name,
+ objects = Objs,
+ status = Status,
+ description = Desc,
+ reference = Ref,
+ name_assign = NA}.
+
+make_sequence(Name, Fields) ->
+ #mc_sequence{name = Name,
+ fields = Fields}.
+
+make_internal(Name, Macro, Parent, SubIdx) ->
+ #mc_internal{name = Name,
+ macro = Macro,
+ parent = Parent,
+ sub_index = SubIdx}.
+
+
+
+%% ---------------------------------------------------------------------
+
+
+%%----------------------------------------------------------------------
+%% Purpose: Find how much room needs to be allocated for the data type
+%% (when sending it in a PDU (the maximum difference will be
+%% the size allocated)).
+%% This is applicable for OCTET STRINGs and OBJECT IDENTIFIERs.
+%%
+%% Or : Find the range of integers in the integer list.
+%% This is applicable for INTEGERs
+%%
+%% Arg: A list of integers.
+%%----------------------------------------------------------------------
+
+make_range_integer(RevHexStr, h) ->
+ erlang:list_to_integer(lists:reverse(RevHexStr), 16);
+make_range_integer(RevHexStr, 'H') ->
+ erlang:list_to_integer(lists:reverse(RevHexStr), 16);
+make_range_integer(RevBitStr, b) ->
+ erlang:list_to_integer(lists:reverse(RevBitStr), 2);
+make_range_integer(RevBitStr, 'B') ->
+ erlang:list_to_integer(lists:reverse(RevBitStr), 2);
+make_range_integer(RevStr, Base) ->
+ throw({error, {invalid_base, Base, lists:reverse(RevStr)}}).
+
+make_range(XIntList) ->
+ IntList = lists:flatten(XIntList),
+ {range, lists:min(IntList), lists:max(IntList)}.
+
+make_defval_for_string(Line, Str, Atom) ->
+ case lists:member(Atom, [h, 'H', b, 'B']) of
+ true ->
+ case catch make_defval_for_string2(Str, Atom) of
+ Defval when is_list(Defval) ->
+ Defval;
+ {error, ErrStr} ->
+ snmpc_lib:print_error("Bad DEFVAL ~w string ~p - ~s",
+ [Atom, Str, ErrStr],
+ Line),
+ "";
+ _Else ->
+ snmpc_lib:print_error("Bad DEFVAL ~w string ~p",
+ [Atom, Str],
+ Line),
+ ""
+ end;
+ false ->
+ snmpc_lib:print_error("Bad DEFVAL string type ~w for ~p",
+ [Atom, Str],
+ Line),
+ ""
+ end.
+
+
+make_defval_for_string2([], h) -> [];
+make_defval_for_string2([X16,X|HexString], h) ->
+ lists:append(hex_to_bytes(snmpc_misc:to_upper([X16,X])),
+ make_defval_for_string2(HexString, h));
+make_defval_for_string2([_Odd], h) ->
+ throw({error, "odd number of bytes in hex string"});
+make_defval_for_string2(HexString, 'H') ->
+ make_defval_for_string2(HexString,h);
+
+make_defval_for_string2(BitString, 'B') ->
+ bits_to_bytes(BitString);
+make_defval_for_string2(BitString, b) ->
+ make_defval_for_string2(BitString, 'B').
+
+bits_to_bytes(BitStr) ->
+ lists:reverse(bits_to_bytes(lists:reverse(BitStr), 1, 0)).
+
+bits_to_bytes([], 1, _Byte) -> % empty bitstring
+ [];
+bits_to_bytes([], 256, _Byte) -> % correct; multiple of 8
+ [];
+% If we are to support arbitrary length of bitstrings. This migth
+% be needed in the new SMI.
+%bits_to_bytes([], N, Byte) ->
+% [Byte];
+bits_to_bytes([], _N, _Byte) ->
+ throw({error, "not a multiple of eight bits in bitstring"});
+bits_to_bytes(Rest, 256, Byte) ->
+ [Byte | bits_to_bytes(Rest, 1, 0)];
+bits_to_bytes([$1 | T], N, Byte) ->
+ bits_to_bytes(T, N*2, N + Byte);
+bits_to_bytes([$0 | T], N, Byte) ->
+ bits_to_bytes(T, N*2, Byte);
+bits_to_bytes([_BadChar | _T], _N, _Byte) ->
+ throw({error, "bad character in bit string"}).
+
+%%----------------------------------------------------------------------
+%% These HEX conversion routines are stolen from module asn1_bits by
+%% I didn't want to ship the entire asn1-compiler so I used cut-and-paste.
+%%----------------------------------------------------------------------
+
+%% hex_to_bytes(HexNumber) when is_atom(HexNumber) ->
+%% hex_to_bytes(atom_to_list(HexNumber));
+
+hex_to_bytes(HexNumber) ->
+ case length(HexNumber) rem 2 of
+ 1 -> %% Odd
+ hex_to_bytes(lists:append(HexNumber,[$0]),[]);
+ 0 -> %% even
+ hex_to_bytes(HexNumber,[])
+ end.
+
+hex_to_bytes([],R) ->
+ lists:reverse(R);
+hex_to_bytes([Hi,Lo|Rest],Res) ->
+ hex_to_bytes(Rest,[hex_to_byte(Hi,Lo)|Res]).
+
+hex_to_four_bits(Hex) ->
+ if
+ Hex == $0 -> 0;
+ Hex == $1 -> 1;
+ Hex == $2 -> 2;
+ Hex == $3 -> 3;
+ Hex == $4 -> 4;
+ Hex == $5 -> 5;
+ Hex == $6 -> 6;
+ Hex == $7 -> 7;
+ Hex == $8 -> 8;
+ Hex == $9 -> 9;
+ Hex == $A -> 10;
+ Hex == $B -> 11;
+ Hex == $C -> 12;
+ Hex == $D -> 13;
+ Hex == $E -> 14;
+ Hex == $F -> 15;
+ true -> throw({error, "bad hex character"})
+ end.
+
+hex_to_byte(Hi,Lo) ->
+ (hex_to_four_bits(Hi) bsl 4) bor hex_to_four_bits(Lo).
+
+kind(DefValPart,IndexPart) ->
+ case DefValPart of
+ undefined ->
+ case IndexPart of
+ {indexes, undefined} -> {variable, []};
+ {indexes, Indexes} ->
+ {table_entry, {indexes, Indexes}};
+ {augments,Table} ->
+ {table_entry,{augments,Table}}
+ end;
+ {defval, DefVal} -> {variable, [{defval, DefVal}]}
+ end.
+
+display_hint(Val) ->
+ case val(Val) of
+ Str when is_list(Str) ->
+ lists:reverse(Str);
+ _ ->
+ throw({error, {invalid_display_hint, Val}})
+ end.
+
+units(Val) ->
+ case val(Val) of
+ Str when is_list(Str) ->
+ lists:reverse(Str);
+ _ ->
+ throw({error, {invalid_units, Val}})
+ end.
+
+ensure_ver(Ver, Line, What) ->
+ case get(snmp_version) of
+ Ver -> ok;
+ _Other ->
+ snmpc_lib:print_error(
+ "~s is only allowed in SNMPv~p.",[What,Ver],Line)
+ end.
+
+
+ensure_ver(Ver,Token) ->
+ ensure_ver(Ver,line_of(Token), atom_to_list(cat(Token))).
+
+filter_v2imports(2,'Integer32') -> {builtin, 'Integer32'};
+filter_v2imports(2,'Counter32') -> {builtin, 'Counter32'};
+filter_v2imports(2,'Gauge32') -> {builtin, 'Gauge32'};
+filter_v2imports(2,'Unsigned32') -> {builtin, 'Unsigned32'};
+filter_v2imports(2,'Counter64') -> {builtin, 'Counter64'};
+filter_v2imports(_,Type) -> {type, Type}.
+
+w(F, A) ->
+ ?vwarning(F, A).
+
+%i(F, A) ->
+% io:format("~w:" ++ F ++ "~n", [?MODULE|A]).
+