X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=src%2Fguestfs.c;h=7cc09cead39a5fb4fc83cfc7dc2f96fb6fdbd441;hp=4c94c325238d80783ccdc1f8bc869361a0023f9d;hb=cada248a53858341c91f70392e8f5b6e47d9b4fe;hpb=983e7a23456f413394a254f3aa4dbee271a30c47

diff --git a/src/guestfs.c b/src/guestfs.c
index 4c94c32..7cc09ce 100644
--- a/src/guestfs.c
+++ b/src/guestfs.c
@@ -60,12 +60,14 @@
 #include <arpa/inet.h>
 #include <netinet/in.h>
 
+#include "c-ctype.h"
+#include "glthread/lock.h"
+#include "ignore-value.h"
+
 #include "guestfs.h"
 #include "guestfs-internal.h"
 #include "guestfs-internal-actions.h"
 #include "guestfs_protocol.h"
-#include "c-ctype.h"
-#include "ignore-value.h"
 
 #ifdef HAVE_GETTEXT
 #include "gettext.h"
@@ -150,6 +152,7 @@ struct guestfs_h
   int msg_next_serial;
 };
 
+gl_lock_define_initialized (static, handles_lock);
 static guestfs_h *handles = NULL;
 static int atexit_handler_set = 0;
 
@@ -217,17 +220,15 @@ guestfs_create (void)
    */
   g->msg_next_serial = 0x00123400;
 
-  /* Link the handles onto a global list.  This is the one area
-   * where the library needs to be made thread-safe. (XXX)
-   */
-  /* acquire mutex (XXX) */
+  /* Link the handles onto a global list. */
+  gl_lock_lock (handles_lock);
   g->next = handles;
   handles = g;
   if (!atexit_handler_set) {
     atexit (close_handles);
     atexit_handler_set = 1;
   }
-  /* release mutex (XXX) */
+  gl_lock_unlock (handles_lock);
 
   if (g->verbose)
     fprintf (stderr, "new guestfs handle %p\n", g);
@@ -312,7 +313,7 @@ guestfs_close (guestfs_h *g)
   /* Mark the handle as dead before freeing it. */
   g->state = NO_HANDLE;
 
-  /* acquire mutex (XXX) */
+  gl_lock_lock (handles_lock);
   if (handles == g)
     handles = g->next;
   else {
@@ -320,7 +321,7 @@ guestfs_close (guestfs_h *g)
       ;
     gg->next = g->next;
   }
-  /* release mutex (XXX) */
+  gl_lock_unlock (handles_lock);
 
   free (g->last_error);
   free (g->path);