move event_base predeclaration higher in the file

4 files changed, 23 insertions, 6 deletions

diff --git a/README.embed b/README.embed
index cc908a1..2d2b708 100644
--- a/README.embed
+++ b/README.embed
@@ -75,6 +75,12 @@ 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
+
     EV_USE_MONOTONIC
 
         If undefined or defined to be "1", libev will try to detect the
diff --git a/ev.c b/ev.c
index 8fd359e..20ad7e4 100644
--- a/ev.c
+++ b/ev.c
@@ -128,7 +128,11 @@
 #define PID_HASHSIZE  16 /* size of pid hash table, must be power of two */
 /*#define CLEANUP_INTERVAL 300. /* how often to try to free memory and re-check fds */
 
-#include "ev.h"
+#ifdef EV_H
+# include EV_H
+#else
+# include "ev.h"
+#endif
 
 #if __GNUC__ >= 3
 # define expect(expr,value)         __builtin_expect ((expr),(value))
diff --git a/event.c b/event.c
index 5ed8bc5..992425e 100644
--- a/event.c
+++ b/event.c
@@ -37,8 +37,11 @@
 # include <sys/time.h>
 #endif
 
-#include "ev.h"
-#include "event.h"
+#ifdef EV_EVENT_H
+# include EV_EVENT_H
+#else
+# include "event.h"
+#endif
 
 #if EV_MULTIPLICITY
 # define dLOOPev struct ev_loop *loop = (struct ev_loop *)ev->ev_base
diff --git a/event.h b/event.h
index 1466f90..392009e 100644
--- a/event.h
+++ b/event.h
@@ -31,12 +31,18 @@
 #ifndef _EVENT_H_
 #define _EVENT_H_
 
-#include <ev.h>
+#ifdef EV_H
+# include EV_H
+#else
+# include <ev.h>
+#endif
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+struct event_base;
+
 struct event
 {
   /* libev watchers we map onto */
@@ -111,8 +117,6 @@ int event_pending (struct event *ev, short, struct timeval *tv);
 int event_priority_init (int npri);
 int event_priority_set (struct event *ev, int pri);
 
-struct event_base;
-
 int event_base_set (struct event_base *base, struct event *ev);
 int event_base_loop (struct event_base *base, int);
 int event_base_loopexit (struct event_base *base, struct timeval *tv);