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Huawei Conformance Statement

Product Standard: C Language V2

OrganizationHuawei
AuthorPeng Shen


1. C Language V2

Product Information

Product IdentificationVersion/Release NumberProduct Supplier
EulerOS 2.0 Huawei Technologies Co., Ltd.

Environment Specification

Testing Environment Binary-compatible Family Portability Environment Indicator of Compliance Compliance Details
Huawei Kunlun Mission Critical Server Huawei Kunlun Mission Critical Server Internationalized System Calls and Libraries Extended V3 Test Report from Plum-Hall C Validation Suite Test Suite: cvs14a
Test Report: report_cvs_huawei.tar.gz

Temporary Waivers

None.


1.1 Scope of the Implementation

Question 1: What is the limit on the number of nesting levels of compound statements, iteration control structures, and selection control structures?

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Question 2: What is the limit on the number of nesting levels of conditional inclusions?

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Question 3: What is the limit on the number of pointer, array, and function declarators (in any combination) modifying an arithmetic, a structure, a union, or an incomplete type in a declaration?

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Question 4: What is the limit on the number of nesting levels of parenthesized declarators within a full declarator?

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Question 5: What is the limit on the number of nesting levels of parenthesized expressions within a full expression?

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Question 6: What is the number of significant initial characters in an internal identifier or macro name?

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Question 7: What is the number of significant initial characters in an external identifier?

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Question 8: What is the limit on the number of external identifiers in one translation unit?

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Question 9: What is the limit on the number of identifiers with block scope declared within one block?

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Question 10: What is the limit on the number of macro identifiers simultaneously defined in one translation unit?

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Question 11: What is the limit on the number of parameters in one function definition?

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Question 12: What is the limit on the number of arguments in one function call?

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Question 13: What is the limit on the number of parameters in one macro definition?

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Question 14: What is the limit on the number of arguments in one macro invocation?

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Question 15: What is the limit on the number of characters in a logical source line?

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Question 16: What is the limit on the number of characters in a character string literal or wide string literal (after concatenation)?

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Question 17: What is the limit on the number of bytes in an object (in a hosted environment only)?

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Question 18: What is the limit on the number of nesting levels for #included files?

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Question 19: What is the limit on the number of case labels for a switch statement (excluding those for any nested switch statement)?

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Question 20: What is the limit on the number of members in a single structure or union?

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Question 21: What is the limit on the number of enumeration constants in a single enumeration?

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Question 22: What is the limit on the number of levels of nested structure or union definitions in a single struct-declaration-list?

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1.2 Technical Requirements

Question 23: What conversion rules are applied when converting an integer type to a floating type which cannot represent the result exactly?

Response

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Question 24: What conversion rules are applied when converting a double to a float or a long double to a double or a float which cannot represent the result exactly?

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Question 25: When mapping sequences of characters in #include directives to external source file names, does the implementation ignore distinctions of alphabetic case and restrict the mapping to 8 significant characters?

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Question 26: Does the implementation support imaginary types?

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Question 27: What definitions of the function main(), other than the standard two definitions, does the implementation support, if any?

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Question 28: What extended signed integer types are supported by the implementation, if any?

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2. Appendix

This appendix contains additional, explanatory material that was provided by the vendor.

Copyright © 2016
All rights reserved.


3. Change History

DateNameComment
11-Aug-2016 Peng Shen EulerOS 2.0

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