286 lines
5.7 KiB
Plaintext
286 lines
5.7 KiB
Plaintext
Appendix A Summary of guidelines
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Rule 1.1
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C Syntax violation
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Rule 1.2
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txt rule 1.2
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Rule 1.3
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Rule 2.1
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Rule 2.2
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Rule 2.3
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Rule 2.4
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Rule 2.5
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Rule 2.6
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Rule 2.7
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Rule 3.1
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Mandatory - /* and // cannot used within a comment (ie No nested comments)
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Rule 3.2
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Rule 4.1
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Rule 4.2
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Rule 5.1
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Rule 5.2
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Rule 5.3
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Mandatory - An identifier (variable) in an outer scope shall not be redfined within an inner scope
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Rule 5.4
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Mandatory - Macro names must be unique
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Rule 5.5
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Rule 5.6
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Rule 5.7
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Rule 5.8
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Rule 5.9
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Rule 6.1
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Rule 6.2
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Rule 7.1
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Rule 7.2
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Rule 7.3
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Rule 7.4
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Rule 8.1
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Rule 8.2
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Rule 8.3
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Rule 8.4
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Rule 8.6
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Rule 8.7
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Rule 8.8
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Rule 8.9
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Rule 8.10
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Rule 8.11
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Rule 8.12
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Rule 8.13
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Rule 8.14
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Rule 9.1
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Rule 9.2
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Rule 9.3
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Rule 9.4
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Rule 9.5
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Rule 10.1
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Mandatory - Operations must be of an essentially correct type (Eg no shift on signed values, comparison is not boolean, incrementing/decrementing a bool etc)
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Rule 10.2
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Rule 10.3
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Rule 10.4
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Mandatory - The target of an operation must be of an appropriate type
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Rule 10.5
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Rule 10.6
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Mandatory - An expression should not assign a value to a variable of a narrower or essentially different type
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Rule 10.7
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Rule 10.8
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Rule 11.1
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Rule 11.2
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Rule 11.3
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Mandatory - A cast shall not be performed between a pointer to object type and a pointer to a different object type
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Rule 11.4
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Advisory - Object pointers should not be treated as or converted to integers
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Rule 11.5
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Advisory - A void pointer should not be converted to an object pointer
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Rule 11.6
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Rule 11.7
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Rule 11.8
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Rule 11.9
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Mandatory - An integer null pointer shall have no value assigned other than NULL macro
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Rule 12.1
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Advisory - Order of operations within an expression must be explicit. Multiple conditions in a logical operation should have brackets around them.
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Rule 12.2
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Rule 12.3
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Advisory - The comma operator is not permitted.
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Rule 12.4
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Rule 13.1
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Rule 13.2
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Rule 13.3
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Rule 13.4
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Advisory - Assignment operation should not be used in an expression (Check for = when == should have been used)
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Rule 13.5
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Rule 13.6
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Rule 14.1
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Rule 14.2
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Rule 14.3
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Rule 14.4
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Mandatory - Non-Boolean type expression used in an if statement or the conditional iteration statement of a loop
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Rule 15.1
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Rule 15.2
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Rule 15.3
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Rule 15.4
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Rule 15.5
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Advisory - A function should only have a single return point
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Rule 15.6
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Mandatory - Loops, switch and if/else statements must have brackets around their body
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Rule 15.7
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Mandatory - 'else if' statements must terminate with a final 'else'
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Rule 16.1
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Rule 16.2
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Rule 16.3
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Mandatory - All cases within switchs must have an unconditional break statement
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Rule 16.4
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Mandatory - All switch statements must have a default case
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Rule 16.5
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Rule 16.6
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Rule 16.7
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Rule 17.1
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Rule 17.2
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Mandatory - Functions shall not call themselves, either directly or indirectly
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Rule 17.3
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Rule 17.4
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Rule 17.5
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Rule 17.6
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Rule 17.7
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Mandatory - The value returned by a function having non-void return type shall be used
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Rule 17.8
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Advisory - An argument to a function should be treated as read-only
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Rule 18.1
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Rule 18.2
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Rule 18.3
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Rule 18.4
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Advisory - The +, -, += and -= operators should not be applied to an expression of pointer type
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Rule 18.5
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Rule 18.6
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Rule 18.7
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Rule 18.8
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Rule 19.1
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Rule 19.2
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Rule 20.1
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Mandatory - Only comments and prepropccesor directives can come before #include statements
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Rule 20.2
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Rule 20.3
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Mandatory - #include statements must be followed by a filename
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Rule 20.4
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Rule 20.5
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Advisory - Use of #undef is not permitted
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Rule 20.6
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Rule 20.7
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Mandatory - Macro expressions must be enclosed in parentheses
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Rule 20.8
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Rule 20.9
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Rule 20.10
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Rule 20.11
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Rule 20.12
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Rule 20.13
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Rule 20.14
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Rule 21.1
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Rule 21.2
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Rule 21.3
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Mandatory - Memory allocation functions (Eg malloc(), talloc() etc) shall not be used
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Rule 21.4
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Rule 21.5
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Rule 21.6
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Rule 21.7
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Rule 21.8
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Rule 21.9
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Rule 21.10
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Rule 21.11
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Rule 21.12
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Rule 22.1
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Rule 22.2
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Rule 22.3
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Rule 22.4
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Rule 22.5
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Rule 22.6
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