\hypertarget{eina_error_01_8c-example}{}\doxysection{eina\+\_\+error\+\_\+01.\+c}
Of course, instead of printf(), eina\+\_\+log\+\_\+print() can be used to have beautiful error messages.

Of course, instead of printf(), eina\+\_\+log\+\_\+print() can be used to have beautiful error messages.


\begin{DoxyCodeInclude}{0}
\DoxyCodeLine{\textcolor{comment}{//Compile\ with:}}
\DoxyCodeLine{\textcolor{comment}{//gcc\ -\/g\ eina\_error\_01.c\ -\/o\ eina\_error\_01\ `pkg-\/config\ -\/-\/cflags\ -\/-\/libs\ eina`}}
\DoxyCodeLine{}
\DoxyCodeLine{\textcolor{preprocessor}{\#include\ <stdlib.h>}}
\DoxyCodeLine{\textcolor{preprocessor}{\#include\ <stdio.h>}}
\DoxyCodeLine{}
\DoxyCodeLine{\textcolor{preprocessor}{\#include\ <eina\_main.h>}}
\DoxyCodeLine{\textcolor{preprocessor}{\#include\ <eina\_error.h>}}
\DoxyCodeLine{}
\DoxyCodeLine{\mbox{\hyperlink{group__Eina__Error__Group_ga95b3cbb33e987e7d92a81ea785001686}{Eina\_Error}}\ MY\_ERROR\_NEGATIVE;}
\DoxyCodeLine{\mbox{\hyperlink{group__Eina__Error__Group_ga95b3cbb33e987e7d92a81ea785001686}{Eina\_Error}}\ MY\_ERROR\_NULL;}
\DoxyCodeLine{}
\DoxyCodeLine{\textcolor{keywordtype}{void}\ *data\_new()}
\DoxyCodeLine{\{}
\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__Eina__Error__Group_ga7e6b1448d7730fc821736bda8964d739}{eina\_error\_set}}(0);}
\DoxyCodeLine{}
\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__Eina__Error__Group_ga7e6b1448d7730fc821736bda8964d739}{eina\_error\_set}}(MY\_ERROR\_NULL);}
\DoxyCodeLine{\ \ \ \textcolor{keywordflow}{return}\ NULL;}
\DoxyCodeLine{\}}
\DoxyCodeLine{}
\DoxyCodeLine{\textcolor{keywordtype}{int}\ test(\textcolor{keywordtype}{int}\ n)}
\DoxyCodeLine{\{}
\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__Eina__Error__Group_ga7e6b1448d7730fc821736bda8964d739}{eina\_error\_set}}(0);}
\DoxyCodeLine{}
\DoxyCodeLine{\ \ \ \textcolor{keywordflow}{if}\ (n\ <\ 0)}
\DoxyCodeLine{\ \ \ \ \ \{}
\DoxyCodeLine{\ \ \ \ \ \ \ \ \mbox{\hyperlink{group__Eina__Error__Group_ga7e6b1448d7730fc821736bda8964d739}{eina\_error\_set}}(MY\_ERROR\_NEGATIVE);}
\DoxyCodeLine{\ \ \ \ \ \ \ \ \textcolor{keywordflow}{return}\ 0;}
\DoxyCodeLine{\ \ \ \ \ \}}
\DoxyCodeLine{}
\DoxyCodeLine{\ \ \ \textcolor{keywordflow}{return}\ 1;}
\DoxyCodeLine{\}}
\DoxyCodeLine{}
\DoxyCodeLine{\textcolor{keywordtype}{int}\ main(\textcolor{keywordtype}{void})}
\DoxyCodeLine{\{}
\DoxyCodeLine{\ \ \ \textcolor{keywordtype}{void}\ *data;}
\DoxyCodeLine{}
\DoxyCodeLine{\ \ \ \textcolor{keywordflow}{if}\ (!\mbox{\hyperlink{group__Eina__Main__Group_ga81b8137665b8a4d2cb38ca50017d4c74}{eina\_init}}())}
\DoxyCodeLine{\ \ \ \ \ \{}
\DoxyCodeLine{\ \ \ \ \ \ \ \ printf\ (\textcolor{stringliteral}{"{}Error\ during\ the\ initialization\ of\ eina\_error\ module\(\backslash\)n"{}});}
\DoxyCodeLine{\ \ \ \ \ \ \ \ \textcolor{keywordflow}{return}\ EXIT\_FAILURE;}
\DoxyCodeLine{\ \ \ \ \ \}}
\DoxyCodeLine{}
\DoxyCodeLine{\ \ \ MY\_ERROR\_NEGATIVE\ =\ \mbox{\hyperlink{group__Eina__Error__Group_ga4a2be38f81f21dab8472ffb6bfd49ab7}{eina\_error\_msg\_static\_register}}(\textcolor{stringliteral}{"{}Negative\ number"{}});}
\DoxyCodeLine{\ \ \ MY\_ERROR\_NULL\ =\ \mbox{\hyperlink{group__Eina__Error__Group_ga4a2be38f81f21dab8472ffb6bfd49ab7}{eina\_error\_msg\_static\_register}}(\textcolor{stringliteral}{"{}NULL\ pointer"{}});}
\DoxyCodeLine{}
\DoxyCodeLine{\ \ \ data\ =\ data\_new();}
\DoxyCodeLine{\ \ \ \textcolor{keywordflow}{if}\ (!data)}
\DoxyCodeLine{\ \ \ \ \ \{}
\DoxyCodeLine{\ \ \ \ \ \ \ \ \mbox{\hyperlink{group__Eina__Error__Group_ga95b3cbb33e987e7d92a81ea785001686}{Eina\_Error}}\ err;}
\DoxyCodeLine{}
\DoxyCodeLine{\ \ \ \ \ \ \ \ err\ =\ \mbox{\hyperlink{group__Eina__Error__Group_gaf1afffc7dc1e11101f47c5d14d9c5347}{eina\_error\_get}}();}
\DoxyCodeLine{\ \ \ \ \ \ \ \ \textcolor{keywordflow}{if}\ (err)}
\DoxyCodeLine{\ \ \ \ \ \ \ \ \ \ \ printf(\textcolor{stringliteral}{"{}Error\ during\ memory\ allocation:\ \%s\(\backslash\)n"{}},}
\DoxyCodeLine{\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \mbox{\hyperlink{group__Eina__Error__Group_gac420af42486bcbb879c4be67eacc6c2a}{eina\_error\_msg\_get}}(err));}
\DoxyCodeLine{\ \ \ \ \ \}}
\DoxyCodeLine{}
\DoxyCodeLine{\ \ \ \textcolor{keywordflow}{if}\ (!test(0))}
\DoxyCodeLine{\ \ \ \ \ \{}
\DoxyCodeLine{\ \ \ \ \ \ \ \ \mbox{\hyperlink{group__Eina__Error__Group_ga95b3cbb33e987e7d92a81ea785001686}{Eina\_Error}}\ err;}
\DoxyCodeLine{}
\DoxyCodeLine{\ \ \ \ \ \ \ \ err\ =\ \mbox{\hyperlink{group__Eina__Error__Group_gaf1afffc7dc1e11101f47c5d14d9c5347}{eina\_error\_get}}();}
\DoxyCodeLine{\ \ \ \ \ \ \ \ \textcolor{keywordflow}{if}\ (err)}
\DoxyCodeLine{\ \ \ \ \ \ \ \ \ \ \ printf(\textcolor{stringliteral}{"{}Error\ during\ test\ function:\ \%s\(\backslash\)n"{}},}
\DoxyCodeLine{\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \mbox{\hyperlink{group__Eina__Error__Group_gac420af42486bcbb879c4be67eacc6c2a}{eina\_error\_msg\_get}}(err));}
\DoxyCodeLine{\ \ \ \ \ \}}
\DoxyCodeLine{}
\DoxyCodeLine{\ \ \ \textcolor{keywordflow}{if}\ (!test(-\/1))}
\DoxyCodeLine{\ \ \ \ \ \{}
\DoxyCodeLine{\ \ \ \ \ \ \ \ \mbox{\hyperlink{group__Eina__Error__Group_ga95b3cbb33e987e7d92a81ea785001686}{Eina\_Error}}\ err;}
\DoxyCodeLine{}
\DoxyCodeLine{\ \ \ \ \ \ \ \ err\ =\ \mbox{\hyperlink{group__Eina__Error__Group_gaf1afffc7dc1e11101f47c5d14d9c5347}{eina\_error\_get}}();}
\DoxyCodeLine{\ \ \ \ \ \ \ \ \textcolor{keywordflow}{if}\ (err)}
\DoxyCodeLine{\ \ \ \ \ \ \ \ \ \ \ printf(\textcolor{stringliteral}{"{}Error\ during\ test\ function:\ \%s\(\backslash\)n"{}},}
\DoxyCodeLine{\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \mbox{\hyperlink{group__Eina__Error__Group_gac420af42486bcbb879c4be67eacc6c2a}{eina\_error\_msg\_get}}(err));}
\DoxyCodeLine{\ \ \ \ \ \}}
\DoxyCodeLine{}
\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__Eina__Main__Group_ga5bf35513199d5220341437c05696285d}{eina\_shutdown}}();}
\DoxyCodeLine{}
\DoxyCodeLine{\ \ \ \textcolor{keywordflow}{return}\ EXIT\_SUCCESS;}
\DoxyCodeLine{\}}

\end{DoxyCodeInclude}
 