\hypertarget{efl_thread_5_8c-example}{}\doxysection{efl\+\_\+thread\+\_\+5.\+c}

\begin{DoxyCodeInclude}{0}
\DoxyCodeLine{\textcolor{comment}{//Compile with:}}
\DoxyCodeLine{\textcolor{comment}{//gcc -\/o efl\_thread\_5 efl\_thread\_5.c -\/g `pkg-\/config -\/-\/cflags -\/-\/libs elementary`}}
\DoxyCodeLine{\textcolor{preprocessor}{\#include <Elementary.h>}}
\DoxyCodeLine{}
\DoxyCodeLine{\textcolor{keyword}{static} \mbox{\hyperlink{group__Ecore__Thread__Group_ga0c2e1f8d562ccf80ecc0009ada72496f}{Ecore\_Thread}} *thr = NULL;}
\DoxyCodeLine{}
\DoxyCodeLine{\textcolor{keyword}{static} \mbox{\hyperlink{group__Evas__Object__Group_ga9e19e6dd1f517a0ba437c0114d3e7c97}{Evas\_Object}} *win = NULL;}
\DoxyCodeLine{\textcolor{keyword}{static} \mbox{\hyperlink{group__Evas__Object__Group_ga9e19e6dd1f517a0ba437c0114d3e7c97}{Evas\_Object}} *rect = NULL;}
\DoxyCodeLine{}
\DoxyCodeLine{\textcolor{keyword}{struct }info}
\DoxyCodeLine{\{}
\DoxyCodeLine{   \textcolor{keywordtype}{double} x, y;}
\DoxyCodeLine{\};}
\DoxyCodeLine{}
\DoxyCodeLine{\textcolor{comment}{// BEGIN -\/ code running in my custom thread instance}}
\DoxyCodeLine{\textcolor{comment}{//}}
\DoxyCodeLine{\textcolor{keyword}{static} \textcolor{keywordtype}{void}}
\DoxyCodeLine{th\_do(\textcolor{keywordtype}{void} *data \mbox{\hyperlink{group__Eina__Types__Group_ga82d751be730f849719ca292f9558be87}{EINA\_UNUSED}}, \mbox{\hyperlink{group__Ecore__Thread__Group_ga0c2e1f8d562ccf80ecc0009ada72496f}{Ecore\_Thread}} *th)}
\DoxyCodeLine{\{}
\DoxyCodeLine{   \textcolor{keywordtype}{double} t = 0.0;}
\DoxyCodeLine{}
\DoxyCodeLine{   \textcolor{comment}{// inside our "do" function for the ecore thread, lets do the real work}}
\DoxyCodeLine{   \textcolor{keywordflow}{for} (;;)}
\DoxyCodeLine{     \{}
\DoxyCodeLine{        \textcolor{keyword}{struct }info *inf = malloc(\textcolor{keyword}{sizeof}(\textcolor{keyword}{struct} info));}
\DoxyCodeLine{}
\DoxyCodeLine{        \textcolor{keywordflow}{if} (inf)}
\DoxyCodeLine{          \{}
\DoxyCodeLine{             inf-\/>x = 200 + (200 * sin(t));}
\DoxyCodeLine{             inf-\/>y = 200 + (200 * cos(t));}
\DoxyCodeLine{             \textcolor{comment}{// now we have recorded the timepoint we pass it as feedback}}
\DoxyCodeLine{             \textcolor{comment}{// back to the mainloop. it will free it when done}}
\DoxyCodeLine{             \mbox{\hyperlink{group__Ecore__Thread__Group_ga8fadd19caae011ab1483665f09ce4d91}{ecore\_thread\_feedback}}(th, inf);}
\DoxyCodeLine{          \}}
\DoxyCodeLine{        \textcolor{comment}{// and sleep and loop}}
\DoxyCodeLine{        usleep(1000);}
\DoxyCodeLine{        t += 0.02;}
\DoxyCodeLine{        \textcolor{comment}{// in case someone has asked us to cancel -\/ then cancel this loop}}
\DoxyCodeLine{        \textcolor{comment}{// co-\/operatively (cancelling is co-\/operative)}}
\DoxyCodeLine{        \textcolor{keywordflow}{if} (\mbox{\hyperlink{group__Ecore__Thread__Group_ga792471a7ed00718b71d58b791ddbd08d}{ecore\_thread\_check}}(th)) \textcolor{keywordflow}{break};}
\DoxyCodeLine{     \}}
\DoxyCodeLine{\}}
\DoxyCodeLine{\textcolor{comment}{//}}
\DoxyCodeLine{\textcolor{comment}{// END -\/ code running in my custom thread instance}}
\DoxyCodeLine{}
\DoxyCodeLine{\textcolor{keyword}{static} \textcolor{keywordtype}{void} \textcolor{comment}{// when mainloop gets feedback from worker}}
\DoxyCodeLine{th\_feedback(\textcolor{keywordtype}{void} *data \mbox{\hyperlink{group__Eina__Types__Group_ga82d751be730f849719ca292f9558be87}{EINA\_UNUSED}}, \mbox{\hyperlink{group__Ecore__Thread__Group_ga0c2e1f8d562ccf80ecc0009ada72496f}{Ecore\_Thread}} *th \mbox{\hyperlink{group__Eina__Types__Group_ga82d751be730f849719ca292f9558be87}{EINA\_UNUSED}}, \textcolor{keywordtype}{void} *msg)}
\DoxyCodeLine{\{}
\DoxyCodeLine{   \textcolor{keyword}{struct }info *inf = msg;}
\DoxyCodeLine{   evas\_object\_move(rect, inf-\/>x -\/ 50, inf-\/>y -\/ 50);}
\DoxyCodeLine{   free(inf);}
\DoxyCodeLine{\}}
\DoxyCodeLine{}
\DoxyCodeLine{\textcolor{comment}{// BONUS (optional): called after th\_do returns and has NOT been cancelled}}
\DoxyCodeLine{\textcolor{keyword}{static} \textcolor{keywordtype}{void} th\_end(\textcolor{keywordtype}{void} *data \mbox{\hyperlink{group__Eina__Types__Group_ga82d751be730f849719ca292f9558be87}{EINA\_UNUSED}}, \mbox{\hyperlink{group__Ecore__Thread__Group_ga0c2e1f8d562ccf80ecc0009ada72496f}{Ecore\_Thread}} *th \mbox{\hyperlink{group__Eina__Types__Group_ga82d751be730f849719ca292f9558be87}{EINA\_UNUSED}}) \{ printf(\textcolor{stringliteral}{"thread ended\(\backslash\)n"}); \}}
\DoxyCodeLine{\textcolor{comment}{// BONUS (optional): called in mainloop AFTER thread has finished cancelling}}
\DoxyCodeLine{\textcolor{keyword}{static} \textcolor{keywordtype}{void} th\_cancel(\textcolor{keywordtype}{void} *data \mbox{\hyperlink{group__Eina__Types__Group_ga82d751be730f849719ca292f9558be87}{EINA\_UNUSED}}, \mbox{\hyperlink{group__Ecore__Thread__Group_ga0c2e1f8d562ccf80ecc0009ada72496f}{Ecore\_Thread}} *th \mbox{\hyperlink{group__Eina__Types__Group_ga82d751be730f849719ca292f9558be87}{EINA\_UNUSED}}) \{ printf(\textcolor{stringliteral}{"thread cancelled\(\backslash\)n"}); \}}
\DoxyCodeLine{}
\DoxyCodeLine{\textcolor{comment}{// just test cancelling the thread worker}}
\DoxyCodeLine{\textcolor{keyword}{static} \textcolor{keywordtype}{void}}
\DoxyCodeLine{down(\textcolor{keywordtype}{void} *data \mbox{\hyperlink{group__Eina__Types__Group_ga82d751be730f849719ca292f9558be87}{EINA\_UNUSED}}, \mbox{\hyperlink{group__Evas__Canvas_ga5ff87cc4ce6bc43e3b640a6d37f73043}{Evas}} *e \mbox{\hyperlink{group__Eina__Types__Group_ga82d751be730f849719ca292f9558be87}{EINA\_UNUSED}}, \mbox{\hyperlink{group__Evas__Object__Group_ga9e19e6dd1f517a0ba437c0114d3e7c97}{Evas\_Object}} *obj \mbox{\hyperlink{group__Eina__Types__Group_ga82d751be730f849719ca292f9558be87}{EINA\_UNUSED}}, \textcolor{keywordtype}{void} *event\_info \mbox{\hyperlink{group__Eina__Types__Group_ga82d751be730f849719ca292f9558be87}{EINA\_UNUSED}})}
\DoxyCodeLine{\{}
\DoxyCodeLine{   \textcolor{keywordflow}{if} (thr) \mbox{\hyperlink{group__Ecore__Thread__Group_gae9b9b20e1ed53c62c51617b55aed2511}{ecore\_thread\_cancel}}(thr);}
\DoxyCodeLine{   thr = NULL;}
\DoxyCodeLine{\}}
\DoxyCodeLine{}
\DoxyCodeLine{\textcolor{comment}{// on window delete -\/ cancel thread then delete window and exit mainloop}}
\DoxyCodeLine{\textcolor{keyword}{static} \textcolor{keywordtype}{void}}
\DoxyCodeLine{del(\textcolor{keywordtype}{void} *data \mbox{\hyperlink{group__Eina__Types__Group_ga82d751be730f849719ca292f9558be87}{EINA\_UNUSED}}, \mbox{\hyperlink{group__Evas__Object__Group_ga9e19e6dd1f517a0ba437c0114d3e7c97}{Evas\_Object}} *obj, \textcolor{keywordtype}{void} *event\_info \mbox{\hyperlink{group__Eina__Types__Group_ga82d751be730f849719ca292f9558be87}{EINA\_UNUSED}})}
\DoxyCodeLine{\{}
\DoxyCodeLine{   \textcolor{keywordflow}{if} (thr) \mbox{\hyperlink{group__Ecore__Thread__Group_gae9b9b20e1ed53c62c51617b55aed2511}{ecore\_thread\_cancel}}(thr);}
\DoxyCodeLine{   thr = NULL;}
\DoxyCodeLine{   \mbox{\hyperlink{group__Evas__Object__Group__Basic_ga7e7a625dab7a3890532aa13b43117076}{evas\_object\_del}}(obj);}
\DoxyCodeLine{   \mbox{\hyperlink{group__Elm__General_gabada1ccecc6a712df48e90cbf9915c35}{elm\_exit}}();}
\DoxyCodeLine{\}}
\DoxyCodeLine{}
\DoxyCodeLine{EAPI\_MAIN \textcolor{keywordtype}{int}}
\DoxyCodeLine{elm\_main(\textcolor{keywordtype}{int} argc \mbox{\hyperlink{group__Eina__Types__Group_ga82d751be730f849719ca292f9558be87}{EINA\_UNUSED}}, \textcolor{keywordtype}{char} **argv \mbox{\hyperlink{group__Eina__Types__Group_ga82d751be730f849719ca292f9558be87}{EINA\_UNUSED}})}
\DoxyCodeLine{\{}
\DoxyCodeLine{   \mbox{\hyperlink{group__Evas__Object__Group_ga9e19e6dd1f517a0ba437c0114d3e7c97}{Evas\_Object}} *o;}
\DoxyCodeLine{}
\DoxyCodeLine{   \mbox{\hyperlink{group__Elm__General_ga7a05f37fd3a019da5e26c5fc91fcd937}{elm\_policy\_set}}(\mbox{\hyperlink{group__Elm__General_ggaa16f3378ecdbf660fa378402e3c5a0a9a02fadb6faada04b19d0fa42c11a8d32a}{ELM\_POLICY\_QUIT}}, \mbox{\hyperlink{group__Elm__General_gga46af37e6ac2c406321060be827117196abbe0962d88ae12afe1a173da881f56cd}{ELM\_POLICY\_QUIT\_LAST\_WINDOW\_CLOSED}});}
\DoxyCodeLine{}
\DoxyCodeLine{   win = \mbox{\hyperlink{group__Elm__Win_gac75d7752662fab73d6420706ce5be996}{elm\_win\_util\_standard\_add}}(\textcolor{stringliteral}{"efl-\/thread-\/5"}, \textcolor{stringliteral}{"EFL Thread 5"});}
\DoxyCodeLine{   \mbox{\hyperlink{group__Evas__Smart__Object__Group_ga18a8b179f94d21b2b09e19db11741061}{evas\_object\_smart\_callback\_add}}(win, \textcolor{stringliteral}{"delete,request"}, del, NULL);}
\DoxyCodeLine{}
\DoxyCodeLine{   o = \mbox{\hyperlink{group__Evas__Object__Rectangle_ga4d80fc32ad1cac28428cebd65d746751}{evas\_object\_rectangle\_add}}(evas\_object\_evas\_get(win));}
\DoxyCodeLine{   \mbox{\hyperlink{group__Evas__Object__Group__Basic_gae34bdcfd7f5100151f6ea8ef4a392949}{evas\_object\_color\_set}}(o, 50, 80, 180, 255);}
\DoxyCodeLine{   evas\_object\_resize(o, 100, 100);}
\DoxyCodeLine{   \mbox{\hyperlink{group__Evas__Object__Group__Basic_ga9cbc13661584e49fb9d9cdab514a1eeb}{evas\_object\_show}}(o);}
\DoxyCodeLine{   \mbox{\hyperlink{group__Evas__Object__Group__Events_ga23be30ac5cdfb780f1ff82e9108ec26b}{evas\_object\_event\_callback\_add}}(o, \mbox{\hyperlink{Evas__Common_8h_ad64cde0da38a60e7cb7905b3ab216968a9fa52651ccf7e47cd3b7785fc4cf393f}{EVAS\_CALLBACK\_MOUSE\_DOWN}}, down, NULL);}
\DoxyCodeLine{   rect = o;}
\DoxyCodeLine{}
\DoxyCodeLine{   \textcolor{comment}{// explicitly create ecore thread to do some "work on the side" and pass}}
\DoxyCodeLine{   \textcolor{comment}{// in NULL as data ptr to callbacks and true at the end means to actually}}
\DoxyCodeLine{   \textcolor{comment}{// make a new thread and not use the thread pool (there is a thread pool}}
\DoxyCodeLine{   \textcolor{comment}{// with as many thread workers as there are cpu's so this means you do not}}
\DoxyCodeLine{   \textcolor{comment}{// overload the cpu's with more work than you actually have processing}}
\DoxyCodeLine{   \textcolor{comment}{// units *IF* your threads do actually spend their time doing actual}}
\DoxyCodeLine{   \textcolor{comment}{// heavy computation)}}
\DoxyCodeLine{   thr = \mbox{\hyperlink{group__Ecore__Thread__Group_ga4bde6b50e177f26ab5b2688aa99e3878}{ecore\_thread\_feedback\_run}}(th\_do, th\_feedback, th\_end, th\_cancel,}
\DoxyCodeLine{                                   NULL, \mbox{\hyperlink{group__Eina__Types__Group_ga05c12dacc8b4058994df842b41be85fc}{EINA\_TRUE}});}
\DoxyCodeLine{}
\DoxyCodeLine{   evas\_object\_resize(win, 400, 400);}
\DoxyCodeLine{   \mbox{\hyperlink{group__Evas__Object__Group__Basic_ga9cbc13661584e49fb9d9cdab514a1eeb}{evas\_object\_show}}(win);}
\DoxyCodeLine{}
\DoxyCodeLine{   \mbox{\hyperlink{group__Elm__General_gadf2553f83e6b0b9c7fbe054019a664a1}{elm\_run}}();}
\DoxyCodeLine{   \textcolor{keywordflow}{if} (thr) \mbox{\hyperlink{group__Ecore__Thread__Group_gae9b9b20e1ed53c62c51617b55aed2511}{ecore\_thread\_cancel}}(thr);}
\DoxyCodeLine{}
\DoxyCodeLine{   \textcolor{keywordflow}{return} 0;}
\DoxyCodeLine{\}}
\DoxyCodeLine{\mbox{\hyperlink{group__Elm__General_ga50fe52d513f7e89c9c770afd76de7ad9}{ELM\_MAIN}}()}
\end{DoxyCodeInclude}
 