37 lines
871 B
C
37 lines
871 B
C
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/*
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* obierrno.h
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*
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* Created on: 23 mai 2015
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* Author: coissac
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*/
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#ifndef OBIERRNO_H_
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#define OBIERRNO_H_
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/**
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* @brief The declaration of the external variable `obi_errno`.
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*
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* `obi_errno` is an equivalent of `errno` for the system level error
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* but for for error generated by the C layer of the OBITools framework.
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*
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* @todo We have to look for defining this variable as thread specific.
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*/
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extern int obi_errno;
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/**
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* @brief set the global `obi_errno` variable with
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* the specified `err` code
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*
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* This function is defined as a macro to reduce the risk
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* to increase the problem generating the error by calling
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* a new function.
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*
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* @param err the error code as an integer value
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*
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* @since May 2015
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* @author Eric Coissac (eric.coissac@metabarcoding.org)
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*/
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#define obi_set_errno(err) (obi_errno = (err))
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#endif /* OBIERRNO_H_ */
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