1orber_tc(3) Erlang Module Definition orber_tc(3)
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6 orber_tc - Help functions for IDL typecodes
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9 This module contains some functions that gives support in creating IDL
10 typecodes that can be used in for example the any types typecode field.
11 For the simple types it is meaningless to use this API but the func‐
12 tions exist to get the interface complete.
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14 The type TC used below describes an IDL type and is a tuple according
15 to the to the Erlang language mapping.
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18 null() -> TC
19 void() -> TC
20 short() -> TC
21 unsigned_short() -> TC
22 long() -> TC
23 unsigned_long() -> TC
24 long_long() -> TC
25 unsigned_long_long() -> TC
26 wchar() -> TC
27 float() -> TC
28 double() -> TC
29 boolean() -> TC
30 char() -> TC
31 octet() -> TC
32 any() -> TC
33 typecode() -> TC
34 principal() -> TC
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36 These functions return the IDL typecodes for simple types.
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38 object_reference(Id, Name) -> TC
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40 Types:
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42 Id = string()
43 the repository ID
44 Name = string()
45 the type name of the object
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47 Function returns the IDL typecode for object_reference.
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49 struct(Id, Name, ElementList) -> TC
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51 Types:
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53 Id = string()
54 the repository ID
55 Name = string()
56 the type name of the struct
57 ElementList = [{MemberName, TC}]
58 a list of the struct elements
59 MemberName = string()
60 the element name
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62 Function returns the IDL typecode for struct.
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64 union(Id, Name, DiscrTC, Default, ElementList) -> TC
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66 Types:
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68 Id = string()
69 the repository ID
70 Name = string()
71 the type name of the union
72 DiscrTC = TC
73 the typecode for the unions discriminant
74 Default = integer()
75 a value that indicates which tuple in the element list that
76 is default (value < 0 means no default)
77 ElementList = [{Label, MemberName, TC}]
78 a list of the union elements
79 Label = term()
80 the label value should be of the DiscrTCtype
81 MemberName = string()
82 the element name
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84 Function returns the IDL typecode for union.
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86 enum(Id, Name, ElementList) -> TC
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88 Types:
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90 Id = string()
91 the repository ID
92 Name = string()
93 the type name of the enum
94 ElementList = [MemberName]
95 a list of the enums elements
96 MemberName = string()
97 the element name
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99 Function returns the IDL typecode for enum.
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101 string(Length) -> TC
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103 Types:
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105 Length = integer()
106 the length of the string (0 means unbounded)
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108 Function returns the IDL typecode for string.
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110 wstring(Length) -> TC
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112 Types:
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114 Length = integer()
115 the length of the wstring (0 means unbounded)
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117 Function returns the IDL typecode for wstring.
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119 fixed(Digits, Scale) -> TC
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121 Types:
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123 Digits = Scale = integer()
124 the digits and scale parameters of a Fixed type
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126 Function returns the IDL typecode for fixed.
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128 sequence(ElemTC, Length) -> TC
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130 Types:
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132 ElemTC = TC
133 the typecode for the sequence elements
134 Length = integer()
135 the length of the sequence (0 means unbounded)
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137 Function returns the IDL typecode for sequence.
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139 array(ElemTC, Length) -> TC
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141 Types:
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143 ElemTC = TC
144 the typecode for the array elements
145 Length = integer()
146 the length of the array
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148 Function returns the IDL typecode for array.
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150 alias(Id, Name, AliasTC) -> TC
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152 Types:
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154 Id = string()
155 the repository ID
156 Name = string()
157 the type name of the alias
158 AliasTC = TC
159 the typecode for the type which the alias refer to
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161 Function returns the IDL typecode for alias.
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163 exception(Id, Name, ElementList) -> TC
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165 Types:
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167 Id = string()
168 the repository ID
169 Name = string()
170 the type name of the exception
171 ElementList = [{MemberName, TC}]
172 a list of the exception elements
173 MemberName = string()
174 the element name
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176 Function returns the IDL typecode for exception.
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178 get_tc(Object) -> TC
179 get_tc(Id) -> TC
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181 Types:
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183 Object = record()
184 an IDL specified struct, union or exception
185 Id = string()
186 the repository ID
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188 If the get_tc/1 gets a record that is and IDL specified struct,
189 union or exception as a parameter it returns the typecode.
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191 If the parameter is a repository ID it uses the Interface Repos‐
192 itory to get the typecode.
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194 check_tc(TC) -> boolean()
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196 Function checks the syntax of an IDL typecode.
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200Ericsson AB orber 5.0.2 orber_tc(3)