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Bug 648735 - On OpenBSD/64 bits we need a typedef for unsigned long long, and reuse the unsigned long template on 32/64 bits; r=cjones

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This commit is contained in:
Landry Breuil 2011-09-21 18:36:52 +01:00
parent 44bf114e8f
commit d11dac2b65
1 changed files with 27 additions and 1 deletions
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28
ipc/chromium/src/chrome/common/ipc_message_utils.h
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@ -168,8 +168,34 @@ struct ParamTraits<unsigned long> {
l->append(StringPrintf(L"%ul", p));
}
};
#if (defined(OS_OPENBSD) && defined(ARCH_CPU_64_BITS))
// On OpenBSD, uint64_t is unsigned long long
// see https://bugzilla.mozilla.org/show_bug.cgi?id=648735#c27
template <>
struct ParamTraits<unsigned long long> {
typedef unsigned long long param_type;
static void Write(Message* m, const param_type& p) {
m->WriteData(reinterpret_cast<const char*>(&p), sizeof(param_type));
}
static bool Read(const Message* m, void** iter, param_type* r) {
const char *data;
int data_size = 0;
bool result = m->ReadData(iter, &data, &data_size);
if (result && data_size == sizeof(param_type)) {
memcpy(r, data, sizeof(param_type));
} else {
result = false;
NOTREACHED();
}
return result;
}
static void Log(const param_type& p, std::wstring* l) {
l->append(StringPrintf(L"%ull", p));
}
};
#endif
#if !(defined(OS_MACOSX) || defined(OS_WIN) || (defined(OS_LINUX) && defined(ARCH_CPU_64_BITS)))
#if !(defined(OS_MACOSX) || defined(OS_OPENBSD) || defined(OS_WIN) || (defined(OS_LINUX) && defined(ARCH_CPU_64_BITS)))
// There size_t is a synonym for |unsigned long| ...
template <>
struct ParamTraits<size_t> {