From 7710f2b927ec8e3c631f72d66d494b523377b48e Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Fri, 18 Jan 2013 21:43:40 -0800
Subject: Xext: Move MIT-SHM 'ShmDesc' to shmint.h

This data structure is required to use shared memory objects in any
extension. That includes the Xv extension, which (before this patch)
duplicated the definition of this structure in its own code.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
---
 Xext/shmint.h | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'Xext/shmint.h')

diff --git a/Xext/shmint.h b/Xext/shmint.h
index fa6941c90..9002ce501 100644
--- a/Xext/shmint.h
+++ b/Xext/shmint.h
@@ -56,6 +56,15 @@ typedef struct _ShmFuncs {
     void (*PutImage) (XSHM_PUT_IMAGE_ARGS);
 } ShmFuncs, *ShmFuncsPtr;
 
+typedef struct _ShmDesc {
+    struct _ShmDesc *next;
+    int shmid;
+    int refcnt;
+    char *addr;
+    Bool writable;
+    unsigned long size;
+} ShmDescRec, *ShmDescPtr;
+
 extern _X_EXPORT void
  ShmRegisterFuncs(ScreenPtr pScreen, ShmFuncsPtr funcs);
 
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