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Added Dump() method. It prints some general info and a list of the

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message fields, no data, though.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25001 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold 2008-04-17 16:05:37 +00:00
parent f127ebfd93
commit e09769a94c
2 changed files with 21 additions and 0 deletions
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2
headers/private/kernel/util/KMessage.h
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@ -134,6 +134,8 @@ public:
team_id senderTeam = -1);
status_t ReceiveFrom(port_id fromPort, bigtime_t timeout = -1);
void Dump(void (*printFunc)(const char*,...));
private:
friend class KMessageField;
friend class MessageAdapter;

19
src/system/kernel/messaging/KMessage.cpp
View File

@ -585,6 +585,25 @@ KMessage::ReceiveFrom(port_id fromPort, bigtime_t timeout)
#endif // !KMESSAGE_CONTAINER_ONLY
void
KMessage::Dump(void (*printFunc)(const char*,...))
{
Header* header = _Header();
printFunc("KMessage: buffer: %p (size/capacity: %ld/%ld), flags: 0x0lx\n",
fBuffer, header->size, fBufferCapacity, fFlags);
KMessageField field;
while (GetNextField(&field) == B_OK) {
type_code type = field.TypeCode();
int32 count = field.CountElements();
printFunc(" field: %-20s: type: 0x%lx ('%c%c%c%c'), %ld element%s\n",
field.Name(), type, (char)(type >> 24), (char)(type >> 16),
(char)(type >> 8), (char)type, count, count == 1 ? "" : "s");
}
}
// _Header
KMessage::Header *
KMessage::_Header() const