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Use swap_data() when unflattening a swapped message. It fits this purpose perfectly as it does conversion based on the type code. Now known type like B_INT32_TYPE will get swapped automatically.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21913 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Michael Lotz 2007-08-12 22:27:25 +00:00
parent 7e8ac2903b
commit d3ce129ef3
1 changed files with 17 additions and 20 deletions
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37
src/kits/app/MessageAdapter.cpp
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@ -594,25 +594,13 @@ MessageAdapter::_UnflattenR5Message(uint32 format, BMessage *into,
if (fixedSize)
itemSize = dataSize / itemCount;
if (fixedSize) {
if (format == MESSAGE_FORMAT_R5) {
for (int32 i = 0; i < itemCount; i++) {
// ToDo: what if we are swapped? need B_INT32_TYPEs and the
// like be swapped here?
result = into->AddData(nameBuffer, type, pointer, itemSize,
fixedSize, itemCount);
if (result < B_OK) {
free(buffer);
return result;
if (!fixedSize) {
itemSize = *(ssize_t *)pointer;
pointer += sizeof(ssize_t);
}
pointer += itemSize;
}
} else if (format == MESSAGE_FORMAT_R5_SWAPPED) {
for (int32 i = 0; i < itemCount; i++) {
itemSize = __swap_int32(*(ssize_t *)pointer);
pointer += sizeof(ssize_t);
result = into->AddData(nameBuffer, type, pointer, itemSize,
fixedSize, itemCount);
@ -621,13 +609,19 @@ MessageAdapter::_UnflattenR5Message(uint32 format, BMessage *into,
return result;
}
pointer += pad_to_8(itemSize + sizeof(ssize_t)) - sizeof(ssize_t);
if (fixedSize)
pointer += itemSize;
else
pointer += pad_to_8(itemSize + sizeof(ssize_t)) - sizeof(ssize_t);
}
} else {
for (int32 i = 0; i < itemCount; i++) {
itemSize = *(ssize_t *)pointer;
pointer += sizeof(ssize_t);
if (!fixedSize) {
itemSize = __swap_int32(*(ssize_t *)pointer);
pointer += sizeof(ssize_t);
}
swap_data(type, pointer, itemSize, B_SWAP_ALWAYS);
result = into->AddData(nameBuffer, type, pointer, itemSize,
fixedSize, itemCount);
@ -636,7 +630,10 @@ MessageAdapter::_UnflattenR5Message(uint32 format, BMessage *into,
return result;
}
pointer += pad_to_8(itemSize + sizeof(ssize_t)) - sizeof(ssize_t);
if (fixedSize)
pointer += itemSize;
else
pointer += pad_to_8(itemSize + sizeof(ssize_t)) - sizeof(ssize_t);
}
}