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ff63eaea6f
We've been running doxygen with the autobrief option for a couple of
years now. This makes the \brief markers into our comments
redundant. Since they are a visual distraction and we don't want to
encourage more \brief markers in new code either, this patch removes
them all.
Patch produced by
for i in $(git grep -l '\\brief'); do perl -pi -e 's/\\brief //g' $i & done
127 lines
2.9 KiB
C++
127 lines
2.9 KiB
C++
//===- tapi/Core/ArchitectureSupport.cpp - Architecture Support -*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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///
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/// \file
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/// Implements architecture specific helper functions.
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///
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//===----------------------------------------------------------------------===//
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#include "ArchitectureSupport.h"
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#include "LLVM.h"
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#include "clang/Basic/Diagnostic.h"
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#include "llvm/ADT/SmallString.h"
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#include "llvm/ADT/SmallVector.h"
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#include "llvm/ADT/StringExtras.h"
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#include "llvm/Support/Format.h"
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#include "llvm/Support/raw_ostream.h"
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using namespace llvm;
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TAPI_NAMESPACE_INTERNAL_BEGIN
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bool PackedVersion::parse32(StringRef str) {
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_version = 0;
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if (str.empty())
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return false;
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SmallVector<StringRef, 3> parts;
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SplitString(str, parts, ".");
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if (parts.size() > 3)
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return false;
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unsigned long long num;
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if (getAsUnsignedInteger(parts[0], 10, num))
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return false;
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if (num > UINT16_MAX)
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return false;
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_version = num << 16;
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for (unsigned i = 1, shiftNum = 8; i < parts.size(); ++i, shiftNum -= 8) {
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if (getAsUnsignedInteger(parts[i], 10, num))
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return false;
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if (num > UINT8_MAX)
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return false;
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_version |= (num << shiftNum);
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}
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return true;
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}
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std::pair<bool, bool> PackedVersion::parse64(StringRef str) {
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bool truncated = false;
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_version = 0;
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if (str.empty())
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return std::make_pair(false, truncated);
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SmallVector<StringRef, 5> parts;
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SplitString(str, parts, ".");
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if (parts.size() > 5)
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return std::make_pair(false, truncated);
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unsigned long long num;
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if (getAsUnsignedInteger(parts[0], 10, num))
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return std::make_pair(false, truncated);
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if (num > 0xFFFFFFULL)
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return std::make_pair(false, truncated);
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if (num > 0xFFFFULL) {
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num = 0xFFFFULL;
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truncated = true;
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}
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_version = num << 16;
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for (unsigned i = 1, shiftNum = 8; i < parts.size() && i < 3;
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++i, shiftNum -= 8) {
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if (getAsUnsignedInteger(parts[i], 10, num))
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return std::make_pair(false, truncated);
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if (num > 0x3FFULL)
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return std::make_pair(false, truncated);
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if (num > 0xFFULL) {
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num = 0xFFULL;
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truncated = true;
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}
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_version |= (num << shiftNum);
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}
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if (parts.size() > 3)
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truncated = true;
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return std::make_pair(true, truncated);
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}
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void PackedVersion::print(raw_ostream &os) const {
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os << format("%d", getMajor());
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if (getMinor() || getSubminor())
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os << format(".%d", getMinor());
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if (getSubminor())
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os << format(".%d", getSubminor());
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}
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const DiagnosticBuilder &operator<<(const DiagnosticBuilder &db,
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const PackedVersion &version) {
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SmallString<32> string;
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raw_svector_ostream os(string);
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os << version;
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db.AddString(string);
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return db;
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}
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TAPI_NAMESPACE_INTERNAL_END
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