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authormarha <marha@users.sourceforge.net>2009-09-06 18:48:27 +0000
committermarha <marha@users.sourceforge.net>2009-09-06 18:48:27 +0000
commita915739887477b28d924ecc8417ee107d125bd6c (patch)
treec02f315476b61892d1fd89182e18943dce8d6277 /xorg-server/Xext/shm.c
parent6f25a23db1df27e992c34f6fd4c82e83c44fc2e2 (diff)
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Switched to xorg-server-1.6.99.900.tar.gz
Diffstat (limited to 'xorg-server/Xext/shm.c')
-rw-r--r--xorg-server/Xext/shm.c58
1 files changed, 29 insertions, 29 deletions
diff --git a/xorg-server/Xext/shm.c b/xorg-server/Xext/shm.c
index a48d2bd5b..dd097e605 100644
--- a/xorg-server/Xext/shm.c
+++ b/xorg-server/Xext/shm.c
@@ -38,8 +38,6 @@ in this Software without prior written authorization from The Open Group.
#include <sys/shm.h>
#include <unistd.h>
#include <sys/stat.h>
-#define NEED_REPLIES
-#define NEED_EVENTS
#include <X11/X.h>
#include <X11/Xproto.h>
#include "misc.h"
@@ -54,8 +52,7 @@ in this Software without prior written authorization from The Open Group.
#include "servermd.h"
#include "shmint.h"
#include "xace.h"
-#define _XSHM_SERVER_
-#include <X11/extensions/shmstr.h>
+#include <X11/extensions/shmproto.h>
#include <X11/Xfuncproto.h>
/* Needed for Solaris cross-zone shared memory extension */
@@ -132,9 +129,9 @@ static DISPATCH_PROC(SProcShmPutImage);
static DISPATCH_PROC(SProcShmQueryVersion);
static unsigned char ShmReqCode;
-_X_EXPORT int ShmCompletionCode;
-_X_EXPORT int BadShmSegCode;
-_X_EXPORT RESTYPE ShmSegType;
+int ShmCompletionCode;
+int BadShmSegCode;
+RESTYPE ShmSegType;
static ShmDescPtr Shmsegs;
static Bool sharedPixmaps;
static ShmFuncsPtr shmFuncs[MAXSCREENS];
@@ -146,12 +143,11 @@ static ShmFuncs fbFuncs = {fbShmCreatePixmap, NULL};
#define VERIFY_SHMSEG(shmseg,shmdesc,client) \
{ \
- shmdesc = (ShmDescPtr)LookupIDByType(shmseg, ShmSegType); \
- if (!shmdesc) \
- { \
- client->errorValue = shmseg; \
- return BadShmSegCode; \
- } \
+ int rc; \
+ rc = dixLookupResourceByType((pointer *)&(shmdesc), shmseg, ShmSegType, \
+ client, DixReadAccess); \
+ if (rc != Success) \
+ return (rc == BadValue) ? BadShmSegCode : rc; \
}
#define VERIFY_SHMPTR(shmseg,offset,needwrite,shmdesc,client) \
@@ -200,7 +196,7 @@ static Bool CheckForShmSyscall(void)
if (shmid != -1)
{
/* Successful allocation - clean up */
- shmctl(shmid, IPC_RMID, (struct shmid_ds *)NULL);
+ shmctl(shmid, IPC_RMID, NULL);
}
else
{
@@ -267,11 +263,11 @@ ShmResetProc(ExtensionEntry *extEntry)
for (i = 0; i < MAXSCREENS; i++)
{
- shmFuncs[i] = (ShmFuncsPtr)NULL;
+ shmFuncs[i] = NULL;
}
}
-_X_EXPORT void
+void
ShmRegisterFuncs(ScreenPtr pScreen, ShmFuncsPtr funcs)
{
shmFuncs[pScreen->myNum] = funcs;
@@ -298,7 +294,7 @@ ShmDestroyPixmap (PixmapPtr pPixmap)
return ret;
}
-_X_EXPORT void
+void
ShmRegisterFbFuncs(ScreenPtr pScreen)
{
shmFuncs[pScreen->myNum] = &fbFuncs;
@@ -311,6 +307,7 @@ ProcShmQueryVersion(ClientPtr client)
int n;
REQUEST_SIZE_MATCH(xShmQueryVersionReq);
+ memset(&rep, 0, sizeof(xShmQueryVersionReply));
rep.type = X_Reply;
rep.length = 0;
rep.sequenceNumber = client->sequence;
@@ -424,7 +421,7 @@ ProcShmAttach(ClientPtr client)
}
else
{
- shmdesc = (ShmDescPtr) xalloc(sizeof(ShmDescRec));
+ shmdesc = xalloc(sizeof(ShmDescRec));
if (!shmdesc)
return BadAlloc;
shmdesc->addr = shmat(stuff->shmid, 0,
@@ -514,20 +511,22 @@ doShmPutImage(DrawablePtr dst, GCPtr pGC,
static int
ProcPanoramiXShmPutImage(ClientPtr client)
{
- int j, result = 0, orig_x, orig_y;
+ int j, result, orig_x, orig_y;
PanoramiXRes *draw, *gc;
Bool sendEvent, isRoot;
REQUEST(xShmPutImageReq);
REQUEST_SIZE_MATCH(xShmPutImageReq);
- if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass(
- client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess)))
- return BadDrawable;
+ result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+ XRC_DRAWABLE, client, DixWriteAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadDrawable : result;
- if(!(gc = (PanoramiXRes *)SecurityLookupIDByType(
- client, stuff->gc, XRT_GC, DixReadAccess)))
- return BadGC;
+ result = dixLookupResourceByType((pointer *)&gc, stuff->gc,
+ XRT_GC, client, DixReadAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadGC : result;
isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
@@ -571,9 +570,10 @@ ProcPanoramiXShmGetImage(ClientPtr client)
return(BadValue);
}
- if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass(
- client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess)))
- return BadDrawable;
+ rc = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+ XRC_DRAWABLE, client, DixWriteAccess);
+ if (rc != Success)
+ return (rc == BadValue) ? BadDrawable : rc;
if (draw->type == XRT_PIXMAP)
return ProcShmGetImage(client);
@@ -729,7 +729,7 @@ CreatePmap:
VERIFY_SHMSIZE(shmdesc, stuff->offset, size, client);
- if(!(newPix = (PanoramiXRes *) xalloc(sizeof(PanoramiXRes))))
+ if(!(newPix = xalloc(sizeof(PanoramiXRes))))
return BadAlloc;
newPix->type = XRT_PIXMAP;