unset cached value - anbody has a better idea to express this?

[software/libev.git] / ev.h

diff --git a/ev.h b/ev.h
index db795200e2c233e5bf745b9a08473a66615a042c..ad9bb8eca11ddd890219f8775b1f6bae2f1319a3 100644 (file)
--- a/ev.h
+++ b/ev.h
@@ -66,8 +66,6 @@ typedef double ev_tstamp;
 
 /*****************************************************************************/
 
-#include <stddef.h> /* for size_t */
-
 #if EV_STAT_ENABLE
 # include <sys/stat.h>
 #endif
@@ -220,23 +218,25 @@ typedef struct ev_child
 
 #if EV_STAT_ENABLE
 /* st_nlink = 0 means missing file or other error */
-#ifdef _WIN32
+# ifdef _WIN32
 typedef struct _stati64 ev_statdata;
-#else
+# else
 typedef struct stat ev_statdata;
-#endif
+# endif
 
 /* invoked each time the stat data changes for a given path */
 /* revent EV_STAT */
 typedef struct ev_stat
 {
-  EV_WATCHER (ev_stat)
+  EV_WATCHER_LIST (ev_stat)
 
   ev_timer timer;     /* private */
   ev_tstamp interval; /* ro */
   const char *path;   /* ro */
   ev_statdata prev;   /* ro */
   ev_statdata attr;   /* ro */
+
+  int wd; /* wd for inotify, fd for kqueue */
 } ev_stat;
 #endif
 
@@ -312,6 +312,7 @@ union ev_any_watcher
 #define EVFLAG_AUTO       0x00000000UL /* not quite a mask */
 /* flag bits */
 #define EVFLAG_NOENV      0x01000000UL /* do NOT consult environment */
+#define EVFLAG_FORKCHECK  0x02000000UL /* check for a fork in each iteration */
 /* method bits to be ored together */
 #define EVBACKEND_SELECT  0x00000001UL /* about anywhere */
 #define EVBACKEND_POLL    0x00000002UL /* !win */
@@ -336,7 +337,7 @@ ev_tstamp ev_time (void);
  * or take some potentially destructive action.
  * The default is your system realloc function.
  */
-void ev_set_allocator (void *(*cb)(void *ptr, size_t size));
+void ev_set_allocator (void *(*cb)(void *ptr, long size));
 
 /* set the callback function to call on a
  * retryable syscall error
@@ -426,7 +427,7 @@ void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revent
 #define ev_periodic_set(ev,at_,ival_,res_)  do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0)
 #define ev_signal_set(ev,signum_)           do { (ev)->signum = (signum_); } while (0)
 #define ev_child_set(ev,pid_)               do { (ev)->pid = (pid_); } while (0)
-#define ev_stat_set(ev,path_,interval_)     do { (ev)->path = (path_); (ev)->interval = (interval_); } while (0)
+#define ev_stat_set(ev,path_,interval_)     do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0)
 #define ev_idle_set(ev)                     /* nop, yes, this is a serious in-joke */
 #define ev_prepare_set(ev)                  /* nop, yes, this is a serious in-joke */
 #define ev_check_set(ev)                    /* nop, yes, this is a serious in-joke */