[ViewVC] Diff of: cvs/libev/ev.h

Comparing libev/ev.h (file contents):
Revision 1.31 by root, Sun Nov 4 19:45:09 2007 UTC vs.
Revision 1.37 by root, Tue Nov 6 00:52:33 2007 UTC

 /* shared by all watchers */
 #define EV_WATCHER(type)			\
   int active; /* private */			\
   int pending; /* private */			\
-  int priority; /* ro */			\
+  int priority; /* private */			\
   EV_COMMON; /* rw */				\
-  void (*cb)(EV_P_ struct type *, int revents); /* rw */ /* gets invoked with an eventmask */
+  void (*cb)(EV_P_ struct type *, int revents); /* private */ /* gets invoked with an eventmask */
 #define EV_WATCHER_LIST(type)			\
   EV_WATCHER (type);				\
   struct ev_watcher_list *next /* private */
   EV_WATCHER_LIST (ev_child);
   int pid;     /* ro */
   int rpid;    /* rw, holds the received pid */
   int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */
+};
+union ev_any_watcher
+{
+  struct ev_watcher w;
+  struct ev_watcher_list wl;
+  struct ev_io io;
+  struct ev_timer timer;
+  struct ev_periodic periodic;
+  struct ev_signal signal;
+  struct ev_idle idle;
+  struct ev_child child;
+  struct ev_prepare prepare;
+  struct ev_check check;
 };
 #define EVMETHOD_AUTO     0 /* consults environment */
 #define EVMETHOD_SELECT   1
 #define EVMETHOD_POLL     2
 #define EVMETHOD_EPOLL    4
 #define EVMETHOD_KQUEUE   8
 #define EVMETHOD_DEVPOLL 16 /* NYI */
 #define EVMETHOD_PORT    32 /* NYI */
+#define EVMETHOD_WIN32   64 /* NYI */
 #define EVMETHOD_ANY     ~0 /* any method, do not consult env */
 #if EV_PROTOTYPES
 int ev_version_major (void);
 int ev_version_minor (void);
 ev_tstamp ev_time (void);
+/* Sets the allocation function to use, works like realloc.
+ * It is used to allocate and free memory.
+ * If it returns zero when memory needs to be allocated, the library might abort
+ * or take some potentially destructive action.
+ * The default is your system realloc function.
+ */
+void ev_set_allocator (void *(*cb)(void *ptr, long size));
+/* set the callback function to call on a
+ * retryable syscall error
+ * (such as failed select, poll, epoll_wait)
+ */
+void ev_set_syserr_cb (void (*cb)(const char *msg));
 # if EV_MULTIPLICITY
 /* the default loop is the only one that handles signals and child watchers */
 /* you can call this as often as you like */
 struct ev_loop *ev_default_loop (int methods); /* returns default loop */
 void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg);
 #endif
 /* these may evaluate ev multiple times, and the other arguments at most once */
 /* either use ev_watcher_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */
-#define ev_watcher_init(ev,cb_)             do { (ev)->active = (ev)->pending = (ev)->priority = 0; (ev)->cb = (cb_); } while (0)
+#define ev_watcher_init(ev,cb_) do {		\
+  ((struct ev_watcher *)(void *)(ev))->active   =	\
+  ((struct ev_watcher *)(void *)(ev))->pending  =	\
+  ((struct ev_watcher *)(void *)(ev))->priority = 0;	\
+  (ev)->cb = (cb_);				\
+} while (0)
 #define ev_io_set(ev,fd_,events_)           do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0)
 #define ev_timer_set(ev,after_,repeat_)     do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)
 #define ev_periodic_set(ev,at_,interval_)   do { (ev)->at = (at_); (ev)->interval = (interval_); } while (0)
 #define ev_signal_set(ev,signum_)           do { (ev)->signum = (signum_); } while (0)
 #define ev_idle_init(ev,cb)                 do { ev_watcher_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
 #define ev_prepare_init(ev,cb)              do { ev_watcher_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
 #define ev_check_init(ev,cb)                do { ev_watcher_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
 #define ev_child_init(ev,cb,pid)            do { ev_watcher_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0)
-#define ev_is_pending(ev)                   (0 + (ev)->pending) /* true when watcher is waiting for callback invocation */
+#define ev_is_pending(ev)                   (0 + ((struct ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
-#define ev_is_active(ev)                    (0 + (ev)->active) /* true when the watcher has been started */
+#define ev_is_active(ev)                    (0 + ((struct ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
+#define ev_priority(ev)                     ((struct ev_watcher *)(void *)(ev))->priority /* rw */
+#define ev_cb(ev)                           (ev)->cb /* rw */
-#define ev_set_priority(ev,pri)             (ev)->priority = pri
+#define ev_set_priority(ev,pri)             ev_priority (ev) = (pri)
+#define ev_set_cb(ev,cb_)                   ev_cb (ev) = (cb_)
 /* stopping (enabling, adding) a watcher does nothing if it is already running */
 /* stopping (disabling, deleting) a watcher does nothing unless its already running */
 #if EV_PROTOTYPES
 void ev_io_start       (EV_P_ struct ev_io *w);

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Comparing libev/ev.h (file contents): Revision 1.31 by root, Sun Nov 4 19:45:09 2007 UTC vs. Revision 1.37 by root, Tue Nov 6 00:52:33 2007 UTC

Diff Legend

Comparing libev/ev.h (file contents):
Revision 1.31 by root, Sun Nov 4 19:45:09 2007 UTC vs.
Revision 1.37 by root, Tue Nov 6 00:52:33 2007 UTC