X-Git-Url: https://repo.jachan.dev/qemu.git/blobdiff_plain/d8ac46d950451a722fd6b1d5d0768c72bee87d47..7e480893cc3eb9f307199517f0e1d5c8e72a030f:/iohandler.c

diff --git a/iohandler.c b/iohandler.c
index 4cc1c5ade6..a2d871bb91 100644
--- a/iohandler.c
+++ b/iohandler.c
@@ -26,19 +26,20 @@
 #include "qemu-common.h"
 #include "qemu-char.h"
 #include "qemu-queue.h"
+#include "main-loop.h"
 
 #ifndef _WIN32
 #include <sys/wait.h>
 #endif
 
 typedef struct IOHandlerRecord {
-    int fd;
     IOCanReadHandler *fd_read_poll;
     IOHandler *fd_read;
     IOHandler *fd_write;
-    int deleted;
     void *opaque;
     QLIST_ENTRY(IOHandlerRecord) next;
+    int fd;
+    bool deleted;
 } IOHandlerRecord;
 
 static QLIST_HEAD(, IOHandlerRecord) io_handlers =
@@ -55,6 +56,8 @@ int qemu_set_fd_handler2(int fd,
 {
     IOHandlerRecord *ioh;
 
+    assert(fd >= 0);
+
     if (!fd_read && !fd_write) {
         QLIST_FOREACH(ioh, &io_handlers, next) {
             if (ioh->fd == fd) {
@@ -76,68 +79,17 @@ int qemu_set_fd_handler2(int fd,
         ioh->fd_write = fd_write;
         ioh->opaque = opaque;
         ioh->deleted = 0;
+        qemu_notify_event();
     }
     return 0;
 }
 
-typedef struct IOTrampoline
-{
-    GIOChannel *chan;
-    IOHandler *fd_read;
-    IOHandler *fd_write;
-    void *opaque;
-    guint tag;
-} IOTrampoline;
-
-static gboolean fd_trampoline(GIOChannel *chan, GIOCondition cond, gpointer opaque)
-{
-    IOTrampoline *tramp = opaque;
-
-    if ((cond & G_IO_IN) && tramp->fd_read) {
-        tramp->fd_read(tramp->opaque);
-    }
-
-    if ((cond & G_IO_OUT) && tramp->fd_write) {
-        tramp->fd_write(tramp->opaque);
-    }
-
-    return TRUE;
-}
-
 int qemu_set_fd_handler(int fd,
                         IOHandler *fd_read,
                         IOHandler *fd_write,
                         void *opaque)
 {
-    static IOTrampoline fd_trampolines[FD_SETSIZE];
-    IOTrampoline *tramp = &fd_trampolines[fd];
-
-    if (tramp->tag != 0) {
-        g_io_channel_unref(tramp->chan);
-        g_source_remove(tramp->tag);
-        tramp->tag = 0;
-    }
-
-    if (fd_read || fd_write || opaque) {
-        GIOCondition cond = 0;
-
-        tramp->fd_read = fd_read;
-        tramp->fd_write = fd_write;
-        tramp->opaque = opaque;
-
-        if (fd_read) {
-            cond |= G_IO_IN | G_IO_ERR;
-        }
-
-        if (fd_write) {
-            cond |= G_IO_OUT | G_IO_ERR;
-        }
-
-        tramp->chan = g_io_channel_unix_new(fd);
-        tramp->tag = g_io_add_watch(tramp->chan, cond, fd_trampoline, tramp);
-    }
-
-    return 0;
+    return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque);
 }
 
 void qemu_iohandler_fill(int *pnfds, fd_set *readfds, fd_set *writefds, fd_set *xfds)