X-Git-Url: https://git.llucax.com/software/libev.git/blobdiff_plain/80f561c62ce8d30b87e4298b954ce280c4b5465f..a1cef53ac1dbe842610d1a3b6871dd18cb1553be:/ev%20%20.h/software/libev.git/blobdiff_plain/80f561c62ce8d30b87e4298b954ce280c4b5465f..a1cef53ac1dbe842610d1a3b6871dd18cb1553be:/ev++.h diff --git a/ev++.h b/ev++.h index aa46fb4..82b65b9 100644 --- a/ev++.h +++ b/ev++.h @@ -93,15 +93,13 @@ namespace ev { /* using a template here would require quite a bit more lines, * so a macro solution was chosen */ - #define EV_DECLARE_WATCHER(cppstem,cstem) \ - \ - extern "C" void cb_ ## cppstem (struct ev_ ## cstem *w, int revents); \ + #define EV_BEGIN_WATCHER(cppstem,cstem) \ \ struct cppstem : ev_ ## cstem, callback \ { \ EV_CONSTRUCT (cppstem) \ { \ - ev_init (static_cast(this), cb_ ## cppstem); \ + ev_init (static_cast(this), thunk); \ } \ \ bool is_active () const \ @@ -129,16 +127,30 @@ namespace ev { return call (this, events); \ } \ \ + ~cppstem () \ + { \ + stop (); \ + } \ + \ private: \ \ cppstem (const cppstem &o) \ : callback (this, (void (cppstem::*)(cppstem &, int))0) \ { /* disabled */ } \ + \ void operator =(const cppstem &o) { /* disabled */ } \ \ + static void thunk (EV_P_ struct ev_ ## cstem *w, int revents) \ + { \ + (*static_cast(w))(revents); \ + } \ + \ public: - EV_DECLARE_WATCHER (io, io) + #define EV_END_WATCHER(cppstem,cstem) \ + }; + + EV_BEGIN_WATCHER (io, io) void set (int fd, int events) { int active = is_active (); @@ -160,9 +172,9 @@ namespace ev { set (fd, events); start (); } - }; + EV_END_WATCHER (io, io) - EV_DECLARE_WATCHER (timer, timer) + EV_BEGIN_WATCHER (timer, timer) void set (ev_tstamp after, ev_tstamp repeat = 0.) { int active = is_active (); @@ -181,9 +193,10 @@ namespace ev { { ev_timer_again (EV_A_ static_cast(this)); } - }; + EV_END_WATCHER (timer, timer) - EV_DECLARE_WATCHER (periodic, periodic) + #if EV_PERIODICS + EV_BEGIN_WATCHER (periodic, periodic) void set (ev_tstamp at, ev_tstamp interval = 0.) { int active = is_active (); @@ -202,18 +215,19 @@ namespace ev { { ev_periodic_again (EV_A_ static_cast(this)); } - }; + EV_END_WATCHER (periodic, periodic) + #endif - EV_DECLARE_WATCHER (idle, idle) - }; + EV_BEGIN_WATCHER (idle, idle) + EV_END_WATCHER (idle, idle) - EV_DECLARE_WATCHER (prepare, prepare) - }; + EV_BEGIN_WATCHER (prepare, prepare) + EV_END_WATCHER (prepare, prepare) - EV_DECLARE_WATCHER (check, check) - }; + EV_BEGIN_WATCHER (check, check) + EV_END_WATCHER (check, check) - EV_DECLARE_WATCHER (sig, signal) + EV_BEGIN_WATCHER (sig, signal) void set (int signum) { int active = is_active (); @@ -227,9 +241,9 @@ namespace ev { set (signum); start (); } - }; + EV_END_WATCHER (sig, signal) - EV_DECLARE_WATCHER (child, child) + EV_BEGIN_WATCHER (child, child) void set (int pid) { int active = is_active (); @@ -243,10 +257,10 @@ namespace ev { set (pid); start (); } - }; + EV_END_WATCHER (child, child) #undef EV_CONSTRUCT - #undef EV_DECLARE_WATCHER + #undef EV_BEGIN_WATCHER } #endif