optimise ev_now when \!MULTIPLICITY

[software/libev.git] / README.embed

diff --git a/README.embed b/README.embed
index 9874f0ff1789ccab4f66510c501235b19f4e7f09..815e8b44a24044d9506352415664ec0a7c475c01 100644 (file)
--- a/README.embed
+++ b/README.embed
@@ -75,18 +75,6 @@ PREPROCESSOR SYMBOLS
         will also not define any of the structs usually found in "event.h"
         that are not directly supported by libev code alone.
 
-    EV_H
-
-        The name of the ev.h header file used to include it. The default
-        if undefined is <ev.h> in event.h and "ev.h" in ev.c. This can
-        be used to virtually rename the ev.h header file in case of
-        conflicts.
-
-    EV_EVENT_H
-
-        Similarly to EV_H, this macro cna be used to override event.c's idea
-        of how the event.h header can be found.
-
     EV_USE_MONOTONIC
 
         If undefined or defined to be "1", libev will try to detect the
@@ -142,6 +130,18 @@ PREPROCESSOR SYMBOLS
        will be detected at runtime and routed around by disabling this
        backend.
 
+    EV_H
+
+        The name of the ev.h header file used to include it. The default
+        if undefined is <ev.h> in event.h and "ev.h" in ev.c. This can
+        be used to virtually rename the ev.h header file in case of
+        conflicts.
+
+    EV_EVENT_H
+
+        Similarly to EV_H, this macro cna be used to override event.c's idea
+        of how the event.h header can be found.
+
     EV_COMMON
  
        By default, all watchers have a "void *data" member. By redefining
@@ -170,6 +170,18 @@ PREPROCESSOR SYMBOLS
        event loop pointer argument. Instead, all functions act on the
        single default loop.
 
+    EV_CB_DECLARE(type)
+    EV_CB_INVOKE(watcher,revents)
+    ev_set_cb(ev,cb)
+
+       Can be used to change the callback member declaration in each
+       watcher, and the way callbacks are invoked and set. Must expand
+       to a struct member definition and a statement, respectively. See
+       the ev.v header file for their default definitions. One possible
+       use for overriding these is to avoid the ev_loop pointer as first
+       argument in all cases, or to use method calls instead of plain
+       function calls in C++.
+
 EXAMPLES
 
     For a real-world example of a program the includes libev