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iox::posix::PosixCallVerificator🔗

class which verifies the return value of a posix function call More...

#include <iceoryx_hoofs/posix_wrapper/posix_call.hpp>

Public Functions🔗

Name
template <typename... SuccessReturnValues>
PosixCallEvaluator< ReturnType >		 successReturnValue(const SuccessReturnValues... successReturnValues)
the posix function call defines success through a single value
template <typename... FailureReturnValues>
PosixCallEvaluator< ReturnType >		 failureReturnValue(const FailureReturnValues... failureReturnValues)
the posix function call defines failure through a single value
PosixCallEvaluator< ReturnType > returnValueMatchesErrno()
the posix function call defines failure through return of the errno value instead of setting the errno

Friends🔗

Name
class PosixCallBuilder

Detailed Description🔗

template <typename ReturnType >
class iox::posix::PosixCallVerificator;

class which verifies the return value of a posix function call

Public Functions Documentation🔗

function successReturnValue🔗

template <typename... SuccessReturnValues>
PosixCallEvaluator< ReturnType > successReturnValue(
    const SuccessReturnValues... successReturnValues
)

the posix function call defines success through a single value

Parameters:

  • successReturnValues a list of values which define success

Return: the PosixCallEvaluator which evaluates the errno values

function failureReturnValue🔗

template <typename... FailureReturnValues>
PosixCallEvaluator< ReturnType > failureReturnValue(
    const FailureReturnValues... failureReturnValues
)

the posix function call defines failure through a single value

Parameters:

  • failureReturnValues a list of values which define failure

Return: the PosixCallEvaluator which evaluates the errno values

function returnValueMatchesErrno🔗

PosixCallEvaluator< ReturnType > returnValueMatchesErrno()

the posix function call defines failure through return of the errno value instead of setting the errno

Return: the PosixCallEvaluator which evaluates the errno values

Friends🔗

friend PosixCallBuilder🔗

friend class PosixCallBuilder(
    PosixCallBuilder 
);

Updated on 31 May 2022 at 11:34:55 CEST