Fix Keith's 32-bit wrap fix.

[free-sw/xcb/libxcb] / src / xcb.h

diff --git a/src/xcb.h b/src/xcb.h
index ca58e3d..abab165 100644 (file)
--- a/src/xcb.h
+++ b/src/xcb.h
@@ -29,8 +29,11 @@
 #define __XCB_H__
 #include <sys/types.h>
 
-/* TODO: check for stdint in config? (HAVE_STDINT) fallback? */
+#if defined(__solaris__)
+#include <inttypes.h>
+#else
 #include <stdint.h>
+#endif
 
 /* FIXME: these names conflict with those defined in Xmd.h. */
 #ifndef XMD_H
@@ -44,7 +47,6 @@ typedef int16_t  INT16;
 typedef int32_t  INT32;
 #endif /* XMD_H */
 
-#include <X11/X.h>
 #include <sys/uio.h>
 #include <pthread.h>
 
@@ -270,6 +272,24 @@ XCBGenericEvent *XCBWaitForEvent(XCBConnection *c);
  */
 XCBGenericEvent *XCBPollForEvent(XCBConnection *c, int *error);
 
+/**
+ * @brief Return the error for a request, or NULL if none can ever arrive.
+ * @param c: The connection to the X server.
+ * @param cookie: The request cookie.
+ * @return The error for the request, or NULL if none can ever arrive.
+ *
+ * The XCBVoidCookie cookie supplied to this function must have resulted from
+ * a call to XCB[RequestName]Checked().  This function will block until one of
+ * two conditions happens.  If an error is received, it will be returned.  If
+ * a reply to a subsequent request has already arrived, no error can arrive
+ * for this request, so this function will return NULL.
+ *
+ * Note that this function will perform a sync if needed to ensure that the
+ * sequence number will advance beyond that provided in cookie; this is a
+ * convenience to avoid races in determining whether the sync is needed.
+ */
+XCBGenericError *XCBRequestCheck(XCBConnection *c, XCBVoidCookie cookie);
+
 /**
  * @brief Returns the last sequence number that the server is known to
  * have processed.