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randr: switch to byte counting functions 

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2009-07-06 12:24:27 +10:00
parent 7b9e84e320
commit 86b239ff9c
7 changed files with 24 additions and 24 deletions
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14
randr/rrcrtc.c
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@ -775,7 +775,7 @@ ProcRRSetCrtcConfig (ClientPtr client)
int rc, i, j; int rc, i, j;
REQUEST_AT_LEAST_SIZE(xRRSetCrtcConfigReq); REQUEST_AT_LEAST_SIZE(xRRSetCrtcConfigReq);
numOutputs = (stuff->length - (SIZEOF (xRRSetCrtcConfigReq) >> 2)); numOutputs = (stuff->length - bytes_to_int32(SIZEOF (xRRSetCrtcConfigReq)));
VERIFY_RR_CRTC(stuff->crtc, crtc, DixSetAttrAccess); VERIFY_RR_CRTC(stuff->crtc, crtc, DixSetAttrAccess);
@ -1205,7 +1205,7 @@ ProcRRGetCrtcGamma (ClientPtr client)
reply.type = X_Reply; reply.type = X_Reply;
reply.sequenceNumber = client->sequence; reply.sequenceNumber = client->sequence;
reply.length = (len + 3) >> 2; reply.length = bytes_to_int32(len);
reply.size = crtc->gammaSize; reply.size = crtc->gammaSize;
if (client->swapped) { if (client->swapped) {
swaps (&reply.sequenceNumber, n); swaps (&reply.sequenceNumber, n);
@ -1234,7 +1234,7 @@ ProcRRSetCrtcGamma (ClientPtr client)
REQUEST_AT_LEAST_SIZE(xRRSetCrtcGammaReq); REQUEST_AT_LEAST_SIZE(xRRSetCrtcGammaReq);
VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess); VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
len = client->req_len - (sizeof (xRRSetCrtcGammaReq) >> 2); len = client->req_len - bytes_to_int32(sizeof (xRRSetCrtcGammaReq));
if (len < (stuff->size * 3 + 1) >> 1) if (len < (stuff->size * 3 + 1) >> 1)
return BadLength; return BadLength;
@ -1274,7 +1274,7 @@ ProcRRSetCrtcTransform (ClientPtr client)
filter = (char *) (stuff + 1); filter = (char *) (stuff + 1);
nbytes = stuff->nbytesFilter; nbytes = stuff->nbytesFilter;
params = (xFixed *) (filter + ((nbytes + 3) & ~3)); params = (xFixed *) (filter + pad_to_int32(nbytes));
nparams = ((xFixed *) stuff + client->req_len) - params; nparams = ((xFixed *) stuff + client->req_len) - params;
if (nparams < 0) if (nparams < 0)
return BadLength; return BadLength;
@ -1295,7 +1295,7 @@ transform_filter_length (RRTransformPtr transform)
return 0; return 0;
nbytes = strlen (transform->filter->name); nbytes = strlen (transform->filter->name);
nparams = transform->nparams; nparams = transform->nparams;
return ((nbytes + 3) & ~3) + (nparams * sizeof (xFixed)); return pad_to_int32(nbytes) + (nparams * sizeof (xFixed));
} }
static int static int
@ -1334,7 +1334,7 @@ transform_encode (ClientPtr client, xRenderTransform *wire, PictTransform *pict)
{ {
xRenderTransform_from_PictTransform (wire, pict); xRenderTransform_from_PictTransform (wire, pict);
if (client->swapped) if (client->swapped)
SwapLongs ((CARD32 *) wire, sizeof (xRenderTransform) >> 2); SwapLongs ((CARD32 *) wire, bytes_to_int32(sizeof(xRenderTransform)));
} }
int int
@ -1363,7 +1363,7 @@ ProcRRGetCrtcTransform (ClientPtr client)
extra = (char *) (reply + 1); extra = (char *) (reply + 1);
reply->type = X_Reply; reply->type = X_Reply;
reply->sequenceNumber = client->sequence; reply->sequenceNumber = client->sequence;
reply->length = (CrtcTransformExtra + nextra) >> 2; reply->length = bytes_to_int32(CrtcTransformExtra + nextra);
reply->hasTransforms = crtc->transforms; reply->hasTransforms = crtc->transforms;

4
randr/rrmode.c
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@ -297,10 +297,10 @@ ProcRRCreateMode (ClientPtr client)
modeInfo = &stuff->modeInfo; modeInfo = &stuff->modeInfo;
name = (char *) (stuff + 1); name = (char *) (stuff + 1);
units_after = (stuff->length - (sizeof (xRRCreateModeReq) >> 2)); units_after = (stuff->length - bytes_to_int32(sizeof (xRRCreateModeReq)));
/* check to make sure requested name fits within the data provided */ /* check to make sure requested name fits within the data provided */
if ((int) (modeInfo->nameLength + 3) >> 2 > units_after) if (bytes_to_int32(modeInfo->nameLength) > units_after)
return BadLength; return BadLength;
mode = RRModeCreateUser (pScreen, modeInfo, name, &error); mode = RRModeCreateUser (pScreen, modeInfo, name, &error);

8
randr/rroutput.c
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@ -455,7 +455,7 @@ ProcRRGetOutputInfo (ClientPtr client)
rep.type = X_Reply; rep.type = X_Reply;
rep.sequenceNumber = client->sequence; rep.sequenceNumber = client->sequence;
rep.length = OutputInfoExtra >> 2; rep.length = bytes_to_int32(OutputInfoExtra);
rep.timestamp = pScrPriv->lastSetTime.milliseconds; rep.timestamp = pScrPriv->lastSetTime.milliseconds;
rep.crtc = output->crtc ? output->crtc->id : None; rep.crtc = output->crtc ? output->crtc->id : None;
rep.mmWidth = output->mmWidth; rep.mmWidth = output->mmWidth;
@ -468,14 +468,14 @@ ProcRRGetOutputInfo (ClientPtr client)
rep.nClones = output->numClones; rep.nClones = output->numClones;
rep.nameLength = output->nameLength; rep.nameLength = output->nameLength;
extraLen = ((output->numCrtcs + extraLen = ((output->numCrtcs +
output->numModes + output->numUserModes + output->numModes + output->numUserModes +
output->numClones + output->numClones +
((rep.nameLength + 3) >> 2)) << 2); bytes_to_int32(rep.nameLength)) << 2);
if (extraLen) if (extraLen)
{ {
rep.length += extraLen >> 2; rep.length += bytes_to_int32(extraLen);
extra = xalloc (extraLen); extra = xalloc (extraLen);
if (!extra) if (!extra)
return BadAlloc; return BadAlloc;

8
randr/rrproperty.c
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@ -429,7 +429,7 @@ ProcRRListOutputProperties (ClientPtr client)
return(BadAlloc); return(BadAlloc);
rep.type = X_Reply; rep.type = X_Reply;
rep.length = (numProps * sizeof(Atom)) >> 2; rep.length = bytes_to_int32(numProps * sizeof(Atom));
rep.sequenceNumber = client->sequence; rep.sequenceNumber = client->sequence;
rep.nAtoms = numProps; rep.nAtoms = numProps;
if (client->swapped) if (client->swapped)
@ -510,7 +510,7 @@ ProcRRConfigureOutputProperty (ClientPtr client)
VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess); VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
num_valid = stuff->length - (sizeof (xRRConfigureOutputPropertyReq) >> 2); num_valid = stuff->length - bytes_to_int32(sizeof (xRRConfigureOutputPropertyReq));
return RRConfigureOutputProperty (output, stuff->property, return RRConfigureOutputProperty (output, stuff->property,
stuff->pending, stuff->range, stuff->pending, stuff->range,
FALSE, num_valid, FALSE, num_valid,
@ -544,7 +544,7 @@ ProcRRChangeOutputProperty (ClientPtr client)
return BadValue; return BadValue;
} }
len = stuff->nUnits; len = stuff->nUnits;
if (len > ((0xffffffff - sizeof(xChangePropertyReq)) >> 2)) if (len > bytes_to_int32((0xffffffff - sizeof(xChangePropertyReq))))
return BadLength; return BadLength;
sizeInBytes = format>>3; sizeInBytes = format>>3;
totalSize = len * sizeInBytes; totalSize = len * sizeInBytes;
@ -708,7 +708,7 @@ ProcRRGetOutputProperty (ClientPtr client)
} }
reply.bytesAfter = n - (ind + len); reply.bytesAfter = n - (ind + len);
reply.format = prop_value->format; reply.format = prop_value->format;
reply.length = (len + 3) >> 2; reply.length = bytes_to_int32(len);
if (prop_value->format) if (prop_value->format)
reply.nItems = len / (prop_value->format / 8); reply.nItems = len / (prop_value->format / 8);
else else

8
randr/rrscreen.c
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@ -381,8 +381,8 @@ rrGetScreenResources(ClientPtr client, Bool query)
rep.length = (pScrPriv->numCrtcs + rep.length = (pScrPriv->numCrtcs +
pScrPriv->numOutputs + pScrPriv->numOutputs +
num_modes * (SIZEOF(xRRModeInfo) >> 2) + num_modes * bytes_to_int32(SIZEOF(xRRModeInfo)) +
((rep.nbytesNames + 3) >> 2)); bytes_to_int32(rep.nbytesNames));
extraLen = rep.length << 2; extraLen = rep.length << 2;
if (extraLen) if (extraLen)
@ -455,7 +455,7 @@ rrGetScreenResources(ClientPtr client, Bool query)
names += mode->mode.nameLength; names += mode->mode.nameLength;
} }
xfree (modes); xfree (modes);
assert (((((char *) names - (char *) extra) + 3) >> 2) == rep.length); assert (bytes_to_int32((char *) names - (char *) extra) == rep.length);
} }
if (client->swapped) { if (client->swapped) {
@ -726,7 +726,7 @@ ProcRRGetScreenInfo (ClientPtr client)
if (data8 - (CARD8 *) extra != extraLen) if (data8 - (CARD8 *) extra != extraLen)
FatalError ("RRGetScreenInfo bad extra len %ld != %ld\n", FatalError ("RRGetScreenInfo bad extra len %ld != %ld\n",
(unsigned long)(data8 - (CARD8 *) extra), extraLen); (unsigned long)(data8 - (CARD8 *) extra), extraLen);
rep.length = (extraLen + 3) >> 2; rep.length = bytes_to_int32(extraLen);
} }
if (client->swapped) { if (client->swapped) {
swaps(&rep.sequenceNumber, n); swaps(&rep.sequenceNumber, n);

4
randr/rrsdispatch.c
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@ -375,10 +375,10 @@ SProcRRSetCrtcTransform (ClientPtr client)
REQUEST_AT_LEAST_SIZE(xRRSetCrtcTransformReq); REQUEST_AT_LEAST_SIZE(xRRSetCrtcTransformReq);
swaps(&stuff->length, n); swaps(&stuff->length, n);
swapl(&stuff->crtc, n); swapl(&stuff->crtc, n);
SwapLongs((CARD32 *)&stuff->transform, (sizeof(xRenderTransform)) >> 2); SwapLongs((CARD32 *)&stuff->transform, bytes_to_int32(sizeof(xRenderTransform)));
swaps(&stuff->nbytesFilter, n); swaps(&stuff->nbytesFilter, n);
filter = (char *)(stuff + 1); filter = (char *)(stuff + 1);
params = (CARD32 *) (filter + ((stuff->nbytesFilter + 3) & ~3)); params = (CARD32 *) (filter + pad_to_int32(stuff->nbytesFilter));
nparams = ((CARD32 *) stuff + client->req_len) - params; nparams = ((CARD32 *) stuff + client->req_len) - params;
if (nparams < 0) if (nparams < 0)
return BadLength; return BadLength;

2
randr/rrxinerama.c
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@ -313,7 +313,7 @@ ProcRRXineramaQueryScreens(ClientPtr client)
rep.type = X_Reply; rep.type = X_Reply;
rep.sequenceNumber = client->sequence; rep.sequenceNumber = client->sequence;
rep.number = RRXineramaScreenCount (pScreen); rep.number = RRXineramaScreenCount (pScreen);
rep.length = rep.number * sz_XineramaScreenInfo >> 2; rep.length = bytes_to_int32(rep.number * sz_XineramaScreenInfo);
if(client->swapped) { if(client->swapped) {
register int n; register int n;
swaps(&rep.sequenceNumber, n); swaps(&rep.sequenceNumber, n);