CRC64 implementation added to Redis code base.

[redis.git] / src / ae.c

diff --git a/src/ae.c b/src/ae.c
index c7918ee1d6c52732856e3335197c0dff675f9474..4099b12598f4ea2a740590a86d44f30b183bb948 100644 (file)
--- a/src/ae.c
+++ b/src/ae.c
@@ -35,6 +35,7 @@
 #include <sys/types.h>
 #include <unistd.h>
 #include <stdlib.h>
+#include <string.h>
 
 #include "ae.h"
 #include "zmalloc.h"
@@ -52,30 +53,40 @@
     #endif
 #endif
 
-aeEventLoop *aeCreateEventLoop(void) {
+aeEventLoop *aeCreateEventLoop(int setsize) {
     aeEventLoop *eventLoop;
     int i;
 
-    eventLoop = zmalloc(sizeof(*eventLoop));
-    if (!eventLoop) return NULL;
+    if ((eventLoop = zmalloc(sizeof(*eventLoop))) == NULL) goto err;
+    eventLoop->events = zmalloc(sizeof(aeFileEvent)*setsize);
+    eventLoop->fired = zmalloc(sizeof(aeFiredEvent)*setsize);
+    if (eventLoop->events == NULL || eventLoop->fired == NULL) goto err;
+    eventLoop->setsize = setsize;
     eventLoop->timeEventHead = NULL;
     eventLoop->timeEventNextId = 0;
     eventLoop->stop = 0;
     eventLoop->maxfd = -1;
     eventLoop->beforesleep = NULL;
-    if (aeApiCreate(eventLoop) == -1) {
-        zfree(eventLoop);
-        return NULL;
-    }
+    if (aeApiCreate(eventLoop) == -1) goto err;
     /* Events with mask == AE_NONE are not set. So let's initialize the
      * vector with it. */
-    for (i = 0; i < AE_SETSIZE; i++)
+    for (i = 0; i < setsize; i++)
         eventLoop->events[i].mask = AE_NONE;
     return eventLoop;
+
+err:
+    if (eventLoop) {
+        zfree(eventLoop->events);
+        zfree(eventLoop->fired);
+        zfree(eventLoop);
+    }
+    return NULL;
 }
 
 void aeDeleteEventLoop(aeEventLoop *eventLoop) {
     aeApiFree(eventLoop);
+    zfree(eventLoop->events);
+    zfree(eventLoop->fired);
     zfree(eventLoop);
 }
 
@@ -86,7 +97,7 @@ void aeStop(aeEventLoop *eventLoop) {
 int aeCreateFileEvent(aeEventLoop *eventLoop, int fd, int mask,
         aeFileProc *proc, void *clientData)
 {
-    if (fd >= AE_SETSIZE) return AE_ERR;
+    if (fd >= eventLoop->setsize) return AE_ERR;
     aeFileEvent *fe = &eventLoop->events[fd];
 
     if (aeApiAddEvent(eventLoop, fd, mask) == -1)
@@ -102,7 +113,7 @@ int aeCreateFileEvent(aeEventLoop *eventLoop, int fd, int mask,
 
 void aeDeleteFileEvent(aeEventLoop *eventLoop, int fd, int mask)
 {
-    if (fd >= AE_SETSIZE) return;
+    if (fd >= eventLoop->setsize) return;
     aeFileEvent *fe = &eventLoop->events[fd];
 
     if (fe->mask == AE_NONE) return;
@@ -118,6 +129,13 @@ void aeDeleteFileEvent(aeEventLoop *eventLoop, int fd, int mask)
     aeApiDelEvent(eventLoop, fd, mask);
 }
 
+int aeGetFileEvents(aeEventLoop *eventLoop, int fd) {
+    if (fd >= eventLoop->setsize) return 0;
+    aeFileEvent *fe = &eventLoop->events[fd];
+
+    return fe->mask;
+}
+
 static void aeGetTime(long *seconds, long *milliseconds)
 {
     struct timeval tv;