diff options
Diffstat (limited to 'xorg-server/Xext/shm.c')
-rw-r--r-- | xorg-server/Xext/shm.c | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/xorg-server/Xext/shm.c b/xorg-server/Xext/shm.c index 0b549a487..52e117940 100644 --- a/xorg-server/Xext/shm.c +++ b/xorg-server/Xext/shm.c @@ -40,8 +40,6 @@ in this Software without prior written authorization from The Open Group. #endif #include <unistd.h> #include <sys/stat.h> -#define NEED_REPLIES -#define NEED_EVENTS #include <X11/X.h> #include <X11/Xproto.h> #include "misc.h" @@ -56,8 +54,7 @@ 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 */ @@ -134,9 +131,9 @@ 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]; @@ -148,12 +145,11 @@ 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) \ @@ -202,7 +198,7 @@ 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 { @@ -269,11 +265,11 @@ 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; @@ -300,7 +296,7 @@ ShmDestroyPixmap (PixmapPtr pPixmap) return ret; } -_X_EXPORT void +void ShmRegisterFbFuncs(ScreenPtr pScreen) { shmFuncs[pScreen->myNum] = &fbFuncs; @@ -313,6 +309,7 @@ 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; @@ -441,7 +438,7 @@ ProcShmAttach(ClientPtr client) } else { - shmdesc = (ShmDescPtr) xalloc(sizeof(ShmDescRec)); + shmdesc = xalloc(sizeof(ShmDescRec)); if (!shmdesc) return BadAlloc; shmdesc->addr = shmat(stuff->shmid, 0, @@ -533,20 +530,22 @@ 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; @@ -590,9 +589,10 @@ 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); @@ -748,7 +748,7 @@ 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; |