//===-- llvm/Support/AIXDataTypesFix.h - Fix datatype defs ------*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file overrides default system-defined types and limits which cannot be
//===-- llvm/Support/Annotation.h - Annotation classes ----------*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file contains the declarations for two classes: Annotation & Annotable.
//===----------------------------------------------------------------------===//
//
// Annotable - This class is used as a base class for all objects that would
-// like to have annotation capability. One notable subclass is Value, which
+// like to have annotation capability. One notable subclass is Value, which
// means annotations can be attached to almost everything in LLVM.
//
// Annotable objects keep their annotation list sorted as annotations are
// one-to-one mapping between string Annotation names and Annotation ID numbers.
//
// Compared to the rest of the Annotation system, these mapping methods are
-// relatively slow, so they should be avoided by locally caching Annotation
+// relatively slow, so they should be avoided by locally caching Annotation
// ID #'s. These methods are safe to call at any time, even by static ctors, so
// they should be used by static ctors most of the time.
//
// This class also provides support for annotations that are created on demand
// by the Annotable::getOrCreateAnnotation method. To get this to work, simply
-// register an annotation handler
+// register an annotation handler
//
struct AnnotationManager {
typedef Annotation *(*Factory)(AnnotationID, const Annotable *, void*);
// Annotation creation on demand support...
// registerAnnotationFactory - This method is used to register a callback
- // function used to create an annotation on demand if it is needed by the
+ // function used to create an annotation on demand if it is needed by the
// Annotable::getOrCreateAnnotation method.
//
static void registerAnnotationFactory(AnnotationID ID, Factory Func,
//===-- llvm/Support/CFG.h - Process LLVM structures as graphs --*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file defines specializations of GraphTraits that allow Function and
public:
typedef PredIterator<_Ptr,_USE_iterator> _Self;
typedef typename super::pointer pointer;
-
+
inline void advancePastNonTerminators() {
// Loop to ignore non terminator uses (for example PHI nodes)...
while (It != BB->use_end() && !isa<TerminatorInst>(*It))
++It;
}
-
+
inline PredIterator(_Ptr *bb) : BB(bb), It(bb->use_begin()) {
advancePastNonTerminators();
}
inline PredIterator(_Ptr *bb, bool) : BB(bb), It(bb->use_end()) {}
-
+
inline bool operator==(const _Self& x) const { return It == x.It; }
inline bool operator!=(const _Self& x) const { return !operator==(x); }
-
- inline pointer operator*() const {
+
+ inline pointer operator*() const {
assert(It != BB->use_end() && "pred_iterator out of range!");
- return cast<TerminatorInst>(*It)->getParent();
+ return cast<TerminatorInst>(*It)->getParent();
}
inline pointer *operator->() const { return &(operator*()); }
-
+
inline _Self& operator++() { // Preincrement
assert(It != BB->use_end() && "pred_iterator out of range!");
++It; advancePastNonTerminators();
- return *this;
+ return *this;
}
-
+
inline _Self operator++(int) { // Postincrement
- _Self tmp = *this; ++*this; return tmp;
+ _Self tmp = *this; ++*this; return tmp;
}
};
typedef PredIterator<BasicBlock, Value::use_iterator> pred_iterator;
-typedef PredIterator<const BasicBlock,
+typedef PredIterator<const BasicBlock,
Value::use_const_iterator> pred_const_iterator;
inline pred_iterator pred_begin(BasicBlock *BB) { return pred_iterator(BB); }
typedef SuccIterator<Term_, BB_> _Self;
typedef typename super::pointer pointer;
// TODO: This can be random access iterator, need operator+ and stuff tho
-
+
inline SuccIterator(Term_ T) : Term(T), idx(0) { // begin iterator
assert(T && "getTerminator returned null!");
}
/// getSuccessorIndex - This is used to interface between code that wants to
/// operate on terminator instructions directly.
unsigned getSuccessorIndex() const { return idx; }
-
+
inline bool operator==(const _Self& x) const { return idx == x.idx; }
inline bool operator!=(const _Self& x) const { return !operator==(x); }
-
+
inline pointer operator*() const { return Term->getSuccessor(idx); }
inline pointer operator->() const { return operator*(); }
-
+
inline _Self& operator++() { ++idx; return *this; } // Preincrement
inline _Self operator++(int) { // Postincrement
- _Self tmp = *this; ++*this; return tmp;
+ _Self tmp = *this; ++*this; return tmp;
}
-
+
inline _Self& operator--() { --idx; return *this; } // Predecrement
inline _Self operator--(int) { // Postdecrement
_Self tmp = *this; --*this; return tmp;
// GraphTraits specializations for basic block graphs (CFGs)
//===--------------------------------------------------------------------===//
-// Provide specializations of GraphTraits to be able to treat a function as a
+// Provide specializations of GraphTraits to be able to treat a function as a
// graph of basic blocks...
template <> struct GraphTraits<BasicBlock*> {
typedef succ_iterator ChildIteratorType;
static NodeType *getEntryNode(BasicBlock *BB) { return BB; }
- static inline ChildIteratorType child_begin(NodeType *N) {
+ static inline ChildIteratorType child_begin(NodeType *N) {
return succ_begin(N);
}
- static inline ChildIteratorType child_end(NodeType *N) {
+ static inline ChildIteratorType child_end(NodeType *N) {
return succ_end(N);
}
};
static NodeType *getEntryNode(const BasicBlock *BB) { return BB; }
- static inline ChildIteratorType child_begin(NodeType *N) {
+ static inline ChildIteratorType child_begin(NodeType *N) {
return succ_begin(N);
}
- static inline ChildIteratorType child_end(NodeType *N) {
+ static inline ChildIteratorType child_end(NodeType *N) {
return succ_end(N);
}
};
-// Provide specializations of GraphTraits to be able to treat a function as a
+// Provide specializations of GraphTraits to be able to treat a function as a
// graph of basic blocks... and to walk it in inverse order. Inverse order for
// a function is considered to be when traversing the predecessor edges of a BB
// instead of the successor edges.
typedef BasicBlock NodeType;
typedef pred_iterator ChildIteratorType;
static NodeType *getEntryNode(Inverse<BasicBlock *> G) { return G.Graph; }
- static inline ChildIteratorType child_begin(NodeType *N) {
+ static inline ChildIteratorType child_begin(NodeType *N) {
return pred_begin(N);
}
- static inline ChildIteratorType child_end(NodeType *N) {
+ static inline ChildIteratorType child_end(NodeType *N) {
return pred_end(N);
}
};
typedef const BasicBlock NodeType;
typedef pred_const_iterator ChildIteratorType;
static NodeType *getEntryNode(Inverse<const BasicBlock*> G) {
- return G.Graph;
+ return G.Graph;
}
- static inline ChildIteratorType child_begin(NodeType *N) {
+ static inline ChildIteratorType child_begin(NodeType *N) {
return pred_begin(N);
}
- static inline ChildIteratorType child_end(NodeType *N) {
+ static inline ChildIteratorType child_end(NodeType *N) {
return pred_end(N);
}
};
// GraphTraits specializations for function basic block graphs (CFGs)
//===--------------------------------------------------------------------===//
-// Provide specializations of GraphTraits to be able to treat a function as a
+// Provide specializations of GraphTraits to be able to treat a function as a
// graph of basic blocks... these are the same as the basic block iterators,
// except that the root node is implicitly the first node of the function.
//
};
-// Provide specializations of GraphTraits to be able to treat a function as a
+// Provide specializations of GraphTraits to be able to treat a function as a
// graph of basic blocks... and to walk it in inverse order. Inverse order for
// a function is considered to be when traversing the predecessor edges of a BB
// instead of the successor edges.
//===-- llvm/Support/CallSite.h - Abstract Call & Invoke instrs -*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file defines the CallSite class, which is a handy wrapper for code that
//===-- llvm/Support/Casting.h - Allow flexible, checked, casts -*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file defines the isa<X>(), cast<X>(), dyn_cast<X>(), cast_or_null<X>(),
// if (isa<Type*>(myVal)) { ... }
//
template <typename To, typename From>
-inline bool isa_impl(const From &Val) {
+inline bool isa_impl(const From &Val) {
return To::classof(&Val);
}
// When From != SimplifiedType, we can simplify the type some more by using
// the simplify_type template.
static bool doit(const From &Val) {
- return isa_impl_cl<const SimpleType>::template
+ return isa_impl_cl<const SimpleType>::template
isa<To>(simplify_type<const From>::getSimplifiedValue(Val));
}
};
template<class To, class From>
struct cast_retty {
- typedef typename cast_retty_wrap<To, From,
+ typedef typename cast_retty_wrap<To, From,
typename simplify_type<From>::SimpleType>::ret_type ret_type;
};
}*/
};
-template <> inline bool isa_impl<foo,bar>(const bar &Val) {
+template <> inline bool isa_impl<foo,bar>(const bar &Val) {
cerr << "Classof: " << &Val << "\n";
return true;
}
const foo *F12 = cast_or_null<foo>(B2);
const foo *F13 = cast_or_null<foo>(B4);
const foo *F14 = cast_or_null<foo>(fub()); // Shouldn't print.
-
+
// These lines are errors...
//foo *F20 = cast<foo>(B2); // Yields const foo*
//foo &F21 = cast<foo>(B3); // Yields const foo&
//===- llvm/Support/CommandLine.h - Command line handler --------*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This class implements a command line argument processor that is useful when
// an argument. Should return true if there was an error processing the
// argument and the program should exit.
//
- virtual bool handleOccurrence(unsigned pos, const char *ArgName,
+ virtual bool handleOccurrence(unsigned pos, const char *ArgName,
const std::string &Arg) = 0;
- virtual enum NumOccurrences getNumOccurrencesFlagDefault() const {
+ virtual enum NumOccurrences getNumOccurrencesFlagDefault() const {
return Optional;
}
virtual enum ValueExpected getValueExpectedFlagDefault() const {
- return ValueOptional;
+ return ValueOptional;
}
virtual enum OptionHidden getOptionHiddenFlagDefault() const {
return NotHidden;
// Return the width of the option tag for printing...
virtual unsigned getOptionWidth() const = 0;
- // printOptionInfo - Print out information about this option. The
+ // printOptionInfo - Print out information about this option. The
// to-be-maintained width is specified.
//
virtual void printOptionInfo(unsigned GlobalWidth) const = 0;
// addOccurrence - Wrapper around handleOccurrence that enforces Flags
//
- bool addOccurrence(unsigned pos, const char *ArgName,
+ bool addOccurrence(unsigned pos, const char *ArgName,
const std::string &Value);
// Prints option name followed by message. Always returns true.
std::vector<std::pair<const char *, std::pair<int, const char *> > > Values;
void processValues(va_list Vals);
public:
- ValuesClass(const char *EnumName, DataType Val, const char *Desc,
+ ValuesClass(const char *EnumName, DataType Val, const char *Desc,
va_list ValueArgs) {
// Insert the first value, which is required.
Values.push_back(std::make_pair(EnumName, std::make_pair(Val, Desc)));
// getOption - Return option name N.
virtual const char *getOption(unsigned N) const = 0;
-
+
// getDescription - Return description N
virtual const char *getDescription(unsigned N) const = 0;
// Return the width of the option tag for printing...
virtual unsigned getOptionWidth(const Option &O) const;
- // printOptionInfo - Print out information about this option. The
+ // printOptionInfo - Print out information about this option. The
// to-be-maintained width is specified.
//
virtual void printOptionInfo(const Option &O, unsigned GlobalWidth) const;
}
// parse - Return true on error.
- bool parse(Option &O, const char *ArgName, const std::string &Arg,
+ bool parse(Option &O, const char *ArgName, const std::string &Arg,
DataType &V) {
std::string ArgVal;
if (hasArgStr)
enum ValueExpected getValueExpectedFlagDefault() const {
return ValueRequired;
}
-
+
void initialize(Option &O) {}
-
+
// Return the width of the option tag for printing...
unsigned getOptionWidth(const Option &O) const;
-
+
// printOptionInfo - Print out information about this option. The
// to-be-maintained width is specified.
//
bool parse(Option &O, const char *ArgName, const std::string &Arg, bool &Val);
enum ValueExpected getValueExpectedFlagDefault() const {
- return ValueOptional;
+ return ValueOptional;
}
// getValueName - Do not print =<value> at all
class parser<std::string> : public basic_parser<std::string> {
public:
// parse - Return true on error.
- bool parse(Option &O, const char *AN, const std::string &Arg,
+ bool parse(Option &O, const char *AN, const std::string &Arg,
std::string &Value) {
Value = Arg;
return false;
//
template <class DataType, bool ExternalStorage = false,
class ParserClass = parser<DataType> >
-class opt : public Option,
+class opt : public Option,
public opt_storage<DataType, ExternalStorage,
is_class<DataType>::value> {
ParserClass Parser;
- virtual bool handleOccurrence(unsigned pos, const char *ArgName,
+ virtual bool handleOccurrence(unsigned pos, const char *ArgName,
const std::string &Arg) {
typename ParserClass::parser_data_type Val;
if (Parser.parse(*this, ArgName, Arg, Val))
std::vector<unsigned> Positions;
ParserClass Parser;
- virtual enum NumOccurrences getNumOccurrencesFlagDefault() const {
+ virtual enum NumOccurrences getNumOccurrencesFlagDefault() const {
return ZeroOrMore;
}
virtual enum ValueExpected getValueExpectedFlagDefault() const {
return Parser.getValueExpectedFlagDefault();
}
- virtual bool handleOccurrence(unsigned pos, const char *ArgName,
+ virtual bool handleOccurrence(unsigned pos, const char *ArgName,
const std::string &Arg) {
typename ParserClass::parser_data_type Val;
if (Parser.parse(*this, ArgName, Arg, Val))
public:
ParserClass &getParser() { return Parser; }
- unsigned getPosition(unsigned optnum) const {
+ unsigned getPosition(unsigned optnum) const {
assert(optnum < this->size() && "Invalid option index");
- return Positions[optnum];
+ return Positions[optnum];
}
// One option...
class alias : public Option {
Option *AliasFor;
- virtual bool handleOccurrence(unsigned pos, const char *ArgName,
+ virtual bool handleOccurrence(unsigned pos, const char *ArgName,
const std::string &Arg) {
return AliasFor->handleOccurrence(pos, AliasFor->ArgStr, Arg);
}
//===- llvm/Support/Compressor.h --------------------------------*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
-// This file was developed by Reid Spencer and is distributed under the
+// This file was developed by Reid Spencer and is distributed under the
// University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file declares the llvm::Compressor class.
/// a block of memory. The algorithm used here is currently bzip2 but that
/// may change without notice. Should newer algorithms prove to compress
/// bytecode better than bzip2, that newer algorithm will be added, but won't
- /// replace bzip2. This interface allows us to abstract the notion of
- /// compression and deal with alternate compression schemes over time.
- /// The type of compression used can be determined by inspecting the
- /// first byte of the compressed output. Currently value '0' means no
+ /// replace bzip2. This interface allows us to abstract the notion of
+ /// compression and deal with alternate compression schemes over time.
+ /// The type of compression used can be determined by inspecting the
+ /// first byte of the compressed output. Currently value '0' means no
/// compression was used (for very small files) and value '2' means bzip2
- /// compression was used. The Compressor is intended for use with memory
+ /// compression was used. The Compressor is intended for use with memory
/// mapped files where the entire data block to be compressed or decompressed
/// is available in memory. However, output can be gathered in repeated calls
- /// to a callback. Utilities for sending compressed or decompressed output
+ /// to a callback. Utilities for sending compressed or decompressed output
/// to a stream or directly to a memory block are also provided.
/// @since 1.4
/// @brief An abstraction for memory to memory data (de)compression
/// @name High Level Interface
/// @{
public:
- /// This method compresses a block of memory pointed to by \p in with
- /// size \p size to a block of memory, \p out, that is allocated with
+ /// This method compresses a block of memory pointed to by \p in with
+ /// size \p size to a block of memory, \p out, that is allocated with
/// malloc. It is the caller's responsibility to free \p out. The \p hint
/// indicates which type of compression the caller would *prefer*.
/// @throws std::string explaining error if a compression error occurs
char*&out ///< The returned output buffer
);
- /// This method compresses a block of memory pointed to by \p in with
+ /// This method compresses a block of memory pointed to by \p in with
/// size \p size to a stream. The stream \p out must be open and ready for
/// writing when this method is called. The stream will not be closed by
- /// this method. The \p hint argument indicates which type of
+ /// this method. The \p hint argument indicates which type of
/// compression the caller would *prefer*.
/// @returns The amount of data written to \p out.
/// @brief Compress memory to a file.
std::ostream& out ///< The output stream to write data on
);
- /// This method decompresses a block of memory pointed to by \p in with
+ /// This method decompresses a block of memory pointed to by \p in with
/// size \p size to a new block of memory, \p out, \p that was allocated
- /// by malloc. It is the caller's responsibility to free \p out.
+ /// by malloc. It is the caller's responsibility to free \p out.
/// @returns The size of the output buffer \p out.
/// @brief Decompress memory to a new memory buffer.
static size_t decompressToNewBuffer(
char*&out ///< The returned output buffer
);
- /// This method decompresses a block of memory pointed to by \p in with
+ /// This method decompresses a block of memory pointed to by \p in with
/// size \p size to a stream. The stream \p out must be open and ready for
/// writing when this method is called. The stream will not be closed by
- /// this method.
+ /// this method.
/// @returns The amount of data written to \p out.
/// @brief Decompress memory to a stream.
static size_t decompressToStream(
/// @{
public:
/// A callback function type used by the Compressor's low level interface
- /// to get the next chunk of data to which (de)compressed output will be
- /// written. This callback completely abstracts the notion of how to
+ /// to get the next chunk of data to which (de)compressed output will be
+ /// written. This callback completely abstracts the notion of how to
/// handle the output data of compression or decompression. The callback
- /// is responsible for determining both the storage location and the size
+ /// is responsible for determining both the storage location and the size
/// of the output. The callback may also do other things with the data
/// such as write it, transmit it, etc. Note that providing very small
/// values for \p size will make the compression run very inefficiently.
/// Note that the callback function will be called as many times as
/// necessary to complete the compression of the \p in block but that the
/// total size will generally be greater than \p size. It is a good idea
- /// to provide as large a value to the callback's \p size parameter as
+ /// to provide as large a value to the callback's \p size parameter as
/// possible so that fewer calls to the callback are made.
/// @throws std::string if an error occurs
/// @returns the total size of the decompressed data
//===-- llvm/Support/ConstantRange.h - Represent a range --------*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// Represent a range of possible values that may occur when the program is run
/// Initialize a full (the default) or empty set for the specified type.
///
ConstantRange(const Type *Ty, bool isFullSet = true);
-
+
/// Initialize a range to hold the single specified value.
///
ConstantRange(Constant *Value);
/// have different types, or if the constant are not integral values.
///
ConstantRange(Constant *Lower, Constant *Upper);
-
+
/// Initialize a set of values that all satisfy the condition with C.
///
ConstantRange(unsigned SetCCOpcode, ConstantIntegral *C);
/// getType - Return the LLVM data type of this range.
///
const Type *getType() const;
-
+
/// isFullSet - Return true if this set contains all of the elements possible
/// for this data-type
///
bool isFullSet() const;
-
+
/// isEmptySet - Return true if this set contains no members.
///
bool isEmptySet() const;
/// contains - Return true if the specified value is in the set.
///
bool contains(ConstantInt *Val) const;
-
+
/// getSingleElement - If this set contains a single element, return it,
/// otherwise return null.
///
ConstantIntegral *getSingleElement() const;
-
+
/// isSingleElement - Return true if this set contains exactly one member.
///
bool isSingleElement() const { return getSingleElement() != 0; }
//===-- llvm/Support/DotGraphTraits.h - Customize .dot output ---*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file defines a template class that can be used to customize dot output
//===- llvm/Support/Debug.h - Easy way to add debug output ------*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file implements a handle way of adding debugging information to your
//===-- llvm/Support/DynamicLinker.h - Portable Dynamic Linker --*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// Lightweight interface to dynamic library linking and loading, and dynamic
/// the currently running process, as reported by the dynamic linker,
/// or NULL if the symbol does not exist or some other error has
/// occurred.
-///
+///
void *GetAddressOfSymbol (const char *symbolName);
void *GetAddressOfSymbol (const std::string &symbolName);
//===-- llvm/Support/ELF.h - ELF constants and data structures --*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This header contains common, non-processor-specific data structures and
// constants for the ELF file format.
-//
+//
// The details of the ELF32 bits in this file are largely based on
// the Tool Interface Standard (TIS) Executable and Linking Format
// (ELF) Specification Version 1.2, May 1995. The ELF64 stuff is not
Elf32_Addr sh_addr; // Address where section is to be loaded
Elf32_Off sh_offset; // File offset of section data, in bytes
Elf32_Word sh_size; // Size of section, in bytes
- Elf32_Word sh_link; // Section type-specific header table index link
+ Elf32_Word sh_link; // Section type-specific header table index link
Elf32_Word sh_info; // Section type-specific extra information
Elf32_Word sh_addralign; // Section address alignment
Elf32_Word sh_entsize; // Size of records contained within the section
unsigned char st_info; // Symbol's type and binding attributes
unsigned char st_other; // Must be zero; reserved
Elf32_Half st_shndx; // Which section (header table index) it's defined in
-
+
// These accessors and mutators correspond to the ELF32_ST_BIND,
// ELF32_ST_TYPE, and ELF32_ST_INFO macros defined in the ELF specification:
unsigned char getBinding () const { return st_info >> 4; }
// Relocation entry, without explicit addend.
struct Elf32_Rel {
- Elf32_Addr r_offset; // Location (file byte offset, or program virtual addr)
+ Elf32_Addr r_offset; // Location (file byte offset, or program virtual addr)
Elf32_Word r_info; // Symbol table index and type of relocation to apply
-
+
// These accessors and mutators correspond to the ELF32_R_SYM, ELF32_R_TYPE,
// and ELF32_R_INFO macros defined in the ELF specification:
Elf32_Word getSymbol () const { return (r_info >> 8); }
// Relocation entry with explicit addend.
struct Elf32_Rela {
- Elf32_Addr r_offset; // Location (file byte offset, or program virtual addr)
+ Elf32_Addr r_offset; // Location (file byte offset, or program virtual addr)
Elf32_Word r_info; // Symbol table index and type of relocation to apply
Elf32_Sword r_addend; // Compute value for relocatable field by adding this
-
+
// These accessors and mutators correspond to the ELF32_R_SYM, ELF32_R_TYPE,
// and ELF32_R_INFO macros defined in the ELF specification:
Elf32_Word getSymbol () const { return (r_info >> 8); }
//===- llvm/Support/FileUtilities.h - File System Utilities -----*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file defines a family of utility functions which are useful for doing
public:
FileRemover(const sys::Path &filename, bool deleteIt = true)
: Filename(filename), DeleteIt(deleteIt) {}
-
+
~FileRemover() {
if (DeleteIt)
try {
//===- llvm/Support/GetElementPtrTypeIterator.h -----------------*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file implements an iterator for walking through the types indexed by
return I;
}
- bool operator==(const generic_gep_type_iterator& x) const {
+ bool operator==(const generic_gep_type_iterator& x) const {
return OpIt == x.OpIt;
}
bool operator!=(const generic_gep_type_iterator& x) const {
return !operator==(x);
}
- const Type *operator*() const {
+ const Type *operator*() const {
return CurTy;
}
// This is a non-standard operator->. It allows you to call methods on the
// current type directly.
const Type *operator->() const { return operator*(); }
-
+
Value *getOperand() const { return *OpIt; }
generic_gep_type_iterator& operator++() { // Preincrement
CurTy = 0;
}
++OpIt;
- return *this;
+ return *this;
}
generic_gep_type_iterator operator++(int) { // Postincrement
- generic_gep_type_iterator tmp = *this; ++*this; return tmp;
+ generic_gep_type_iterator tmp = *this; ++*this; return tmp;
}
};
//===-- llvm/Support/GraphWriter.h - Write graph to a .dot file -*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file defines a simple interface that can be used to print out generic
I != E; ++I)
writeNode(&*I);
}
-
+
void writeNode(NodeType *const *Node) {
writeNode(*Node);
}
-
+
void writeNode(NodeType *Node) {
std::string NodeAttributes = DOTTraits::getNodeAttributes(Node);
-
+
O << "\tNode" << reinterpret_cast<const void*>(Node) << " [shape=record,";
if (!NodeAttributes.empty()) O << NodeAttributes << ",";
O << "label=\"{";
if (!DOTTraits::renderGraphFromBottomUp())
O << DOT::EscapeString(DOTTraits::getNodeLabel(Node, G));
-
+
// Print out the fields of the current node...
child_iterator EI = GTraits::child_begin(Node);
child_iterator EE = GTraits::child_end(Node);
if (EI != EE) {
if (!DOTTraits::renderGraphFromBottomUp()) O << "|";
O << "{";
-
+
for (unsigned i = 0; EI != EE && i != 64; ++EI, ++i) {
if (i) O << "|";
O << "<g" << i << ">" << DOTTraits::getEdgeSourceLabel(Node, EI);
}
-
+
if (EI != EE)
O << "|<g64>truncated...";
O << "}";
}
if (DOTTraits::renderGraphFromBottomUp())
O << DOT::EscapeString(DOTTraits::getNodeLabel(Node, G));
-
+
O << "}\"];\n"; // Finish printing the "node" line
-
+
// Output all of the edges now
EI = GTraits::child_begin(Node);
for (unsigned i = 0; EI != EE && i != 64; ++EI, ++i)
O << DOT::EscapeString(Label);
if (NumEdgeSources) {
O << "|{";
-
+
for (unsigned i = 0; i != NumEdgeSources; ++i) {
if (i) O << "|";
O << "<g" << i << ">";
O << ":g" << SrcNodePort;
O << " -> Node" << reinterpret_cast<const void*>(DestNodeID);
if (DestNodePort >= 0)
- O << ":g" << DestNodePort;
+ O << ":g" << DestNodePort;
if (!Attrs.empty())
O << "[" << Attrs << "]";
//===- llvm/Support/InstIterator.h - Classes for inst iteration -*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file contains definitions of two iterators for iterating over the
template<typename A, typename B, typename C, typename D>
InstIterator(InstIterator<A,B,C,D> &II)
: BBs(II.BBs), BB(II.BB), BI(II.BI) {}
-
- template<class M> InstIterator(M &m)
+
+ template<class M> InstIterator(M &m)
: BBs(&m.getBasicBlockList()), BB(BBs->begin()) { // begin ctor
if (BB != BBs->end()) {
BI = BB->begin();
}
}
- template<class M> InstIterator(M &m, bool)
+ template<class M> InstIterator(M &m, bool)
: BBs(&m.getBasicBlockList()), BB(BBs->end()) { // end ctor
}
// Accessors to get at the underlying iterators...
inline BBIty &getBasicBlockIterator() { return BB; }
inline BIty &getInstructionIterator() { return BI; }
-
+
inline reference operator*() const { return *BI; }
inline pointer operator->() const { return &operator*(); }
-
- inline bool operator==(const InstIterator &y) const {
+
+ inline bool operator==(const InstIterator &y) const {
return BB == y.BB && (BB == BBs->end() || BI == y.BI);
}
- inline bool operator!=(const InstIterator& y) const {
+ inline bool operator!=(const InstIterator& y) const {
return !operator==(y);
}
- InstIterator& operator++() {
+ InstIterator& operator++() {
++BI;
advanceToNextBB();
- return *this;
+ return *this;
}
- inline InstIterator operator++(int) {
- InstIterator tmp = *this; ++*this; return tmp;
+ inline InstIterator operator++(int) {
+ InstIterator tmp = *this; ++*this; return tmp;
}
-
- InstIterator& operator--() {
+
+ InstIterator& operator--() {
while (BB == BBs->end() || BI == BB->begin()) {
--BB;
BI = BB->end();
}
--BI;
- return *this;
+ return *this;
}
- inline InstIterator operator--(int) {
- InstIterator tmp = *this; --*this; return tmp;
+ inline InstIterator operator--(int) {
+ InstIterator tmp = *this; --*this; return tmp;
}
inline bool atEnd() const { return BB == BBs->end(); }
Function::iterator, BasicBlock::iterator,
Instruction> inst_iterator;
typedef InstIterator<const iplist<BasicBlock>,
- Function::const_iterator,
+ Function::const_iterator,
BasicBlock::const_iterator,
const Instruction> const_inst_iterator;
//===- llvm/Support/InstVisitor.h - Define instruction visitors -*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This template class is used to define instruction visitors in a typesafe
//===-- llvm/Support/LeakDetector.h - Provide leak detection ----*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file defines a class that can be used to provide very simple memory leak
removeGarbageObjectImpl(Object);
#endif
}
-
+
/// checkForGarbage - Traverse the internal representation of garbage
/// pointers. If there are any pointers that have been add'ed, but not
/// remove'd, big obnoxious warnings about memory leaks are issued.
//===-- llvm/Support/Mangler.h - Self-contained name mangler ----*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// Unified name mangler for various backends.
/// doesn't guarantee unique names for values. getValueName already
/// does this for you, so there's no point calling it on the result
/// from getValueName.
- ///
+ ///
static std::string makeNameProper(const std::string &x);
};
//===-- llvm/Support/MathExtras.h - Useful math functions -------*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file contains some functions that are useful for math stuff.
//===- llvm/Support/PassNameParser.h ----------------------------*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file the PassNameParser and FilteredPassNameParser<> classes, which are
// PassNameParser class - Make use of the pass registration mechanism to
// automatically add a command line argument to opt for each pass.
//
-class PassNameParser : public PassRegistrationListener,
+class PassNameParser : public PassRegistrationListener,
public cl::parser<const PassInfo*> {
cl::Option *Opt;
public:
PassNameParser() : Opt(0) {}
-
+
void initialize(cl::Option &O) {
Opt = &O;
cl::parser<const PassInfo*>::initialize(O);
//===-- llvm/Support/PatternMatch.h - Match on the LLVM IR ------*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file provides a simple and efficient mechanism for performing general
#include "llvm/Instructions.h"
namespace llvm {
-namespace PatternMatch {
+namespace PatternMatch {
template<typename Val, typename Pattern>
bool match(Val *V, const Pattern &P) {
R.match(CE->getOperand(1));
return false;
}
-};
+};
template<typename LHS, typename RHS>
inline BinaryOp_match<LHS, RHS, Instruction::Add> m_Add(const LHS &L,
#endif
return false;
}
-};
+};
template<typename LHS, typename RHS>
inline BinaryOpClass_match<LHS, RHS, SetCondInst>
else
return LHS == ConstantFP::get(LHS->getType(), -0.0) && L.match(RHS);
}
-};
+};
template<typename LHS>
inline neg_match<LHS> m_Neg(const LHS &L) { return L; }
//===-- llvm/Support/PluginLoader.h - Plugin Loader for Tools ---*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// A tool can #include this file to get a -load option that allows the user to
//===- llvm/Support/SlowOperationInformer.h - Keep user informed *- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file defines a simple object which can be used to let the user know what
class SlowOperationInformer {
std::string OperationName;
unsigned LastPrintAmount;
-
+
SlowOperationInformer(const SlowOperationInformer&); // DO NOT IMPLEMENT
void operator=(const SlowOperationInformer&); // DO NOT IMPLEMENT
public:
SlowOperationInformer(const std::string &Name);
~SlowOperationInformer();
-
+
/// progress - Clients should periodically call this method when they are in
/// an exception-safe state. The Amount variable should indicate how far
/// along the operation is, given in 1/10ths of a percent (in other words,
//===- StableBasicBlockNumbering.h - Provide BB identifiers -----*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This class provides a *stable* numbering of basic blocks that does not depend
//===- SystemUtils.h - Utilities to do low-level system stuff ---*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file contains functions used to do a variety of low-level, often
namespace llvm {
-/// Determine if the ostream provided is connected to the std::cout and
-/// displayed or not (to a console window). If so, generate a warning message
+/// Determine if the ostream provided is connected to the std::cout and
+/// displayed or not (to a console window). If so, generate a warning message
/// advising against display of bytecode and return true. Otherwise just return
/// false
/// @brief Check for output written to a console
//===-- llvm/Support/ThreadSupport-NoSupport.h - Generic Impl ---*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file defines a generic ThreadSupport implementation used when there is
//===-- llvm/Support/ThreadSupport-PThreads.h - PThreads support *- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file defines pthreads implementations of the generic threading
errorcode = pthread_mutexattr_settype(&Attr, PTHREAD_MUTEX_RECURSIVE);
assert(errorcode == 0);
-
+
errorcode = pthread_mutex_init(&mutex, &Attr);
assert(errorcode == 0);
//===-- llvm/Support/Timer.h - Interval Timing Support ----------*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file defines three classes: Timer, TimeRegion, and TimerGroup,
return Elapsed < T.Elapsed;
}
bool operator>(const Timer &T) const { return T.operator<(*this); }
-
+
/// startTimer - Start the timer running. Time between calls to
/// startTimer/stopTimer is counted by the Timer class. Note that these calls
/// must be correctly paired.
//===-- llvm/Support/ToolRunner.h -------------------------------*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file exposes an abstraction around a platform C compiler, used to
FileType fileType,
const std::string &InputFile,
const std::string &OutputFile,
- const std::vector<std::string> &SharedLibs =
+ const std::vector<std::string> &SharedLibs =
std::vector<std::string>(), unsigned Timeout = 0);
/// MakeSharedObject - This compiles the specified file (which is either a .c
const std::vector<std::string> &Args,
const std::string &InputFile,
const std::string &OutputFile,
- const std::vector<std::string> &SharedLibs =
+ const std::vector<std::string> &SharedLibs =
std::vector<std::string>(),
unsigned Timeout = 0) = 0;
};
const std::vector<std::string> &Args,
const std::string &InputFile,
const std::string &OutputFile,
- const std::vector<std::string> &SharedLibs =
+ const std::vector<std::string> &SharedLibs =
std::vector<std::string>(),
unsigned Timeout = 0);
const std::vector<std::string> &Args,
const std::string &InputFile,
const std::string &OutputFile,
- const std::vector<std::string> &SharedLibs =
+ const std::vector<std::string> &SharedLibs =
std::vector<std::string>(),
unsigned Timeout = 0);
//===- llvm/Support/TypeInfo.h - Support for type_info objects -*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This class makes std::type_info objects behave like first class objects that
private:
const std::type_info *Info;
};
-
+
// Comparison operators
inline bool operator==(const TypeInfo &lhs, const TypeInfo &rhs) {
return lhs.get() == rhs.get();
inline bool operator>(const TypeInfo &lhs, const TypeInfo &rhs) {
return rhs < lhs;
}
-
+
inline bool operator<=(const TypeInfo &lhs, const TypeInfo &rhs) {
return !(lhs > rhs);
}
-
+
inline bool operator>=(const TypeInfo &lhs, const TypeInfo &rhs) {
return !(lhs < rhs);
}
//===- llvm/Support/type_traits.h - Simplfied type traits -------*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file provides a template class that determines if a type is a class or
// not. The basic mechanism, based on using the pointer to member function of
-// a zero argument to a function was "boosted" from the boost type_traits
-// library. See http://www.boost.org/ for all the gory details.
+// a zero argument to a function was "boosted" from the boost type_traits
+// library. See http://www.boost.org/ for all the gory details.
//
//===----------------------------------------------------------------------===//
namespace dont_use
{
// These two functions should never be used. They are helpers to
- // the is_class template below. They cannot be located inside
+ // the is_class template below. They cannot be located inside
// is_class because doing so causes at least GCC to think that
// the value of the "value" enumerator is not constant. Placing
- // them out here (for some strange reason) allows the sizeof
+ // them out here (for some strange reason) allows the sizeof
// operator against them to magically be constant. This is
// important to make the is_class<T>::value idiom zero cost. it
- // evaluates to a constant 1 or 0 depending on whether the
+ // evaluates to a constant 1 or 0 depending on whether the
// parameter T is a class or not (respectively).
template<typename T> char is_class_helper(void(T::*)(void));
template<typename T> double is_class_helper(...);
//===-- llvm/System/DynamicLibrary.h - Portable Dynamic Library -*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
-// This file was developed by Reid Spencer and is distributed under the
+// This file was developed by Reid Spencer and is distributed under the
// University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file declares the sys::DynamicLibrary class.
namespace sys {
/// This class provides a portable interface to dynamic libraries which also
- /// might be known as shared libraries, shared objects, dynamic shared
+ /// might be known as shared libraries, shared objects, dynamic shared
/// objects, or dynamic link libraries. Regardless of the terminology or the
/// operating system interface, this class provides a portable interface that
- /// allows dynamic libraries to be loaded and and searched for externally
+ /// allows dynamic libraries to be loaded and and searched for externally
/// defined symbols. This is typically used to provide "plug-in" support.
/// @since 1.4
/// @brief Portable dynamic library abstraction.
public:
/// Construct a DynamicLibrary that represents the currently executing
/// program. The program must have been linked with -export-dynamic or
- /// -dlopen self for this to work. Any symbols retrieved with the
+ /// -dlopen self for this to work. Any symbols retrieved with the
/// GetAddressOfSymbol function will refer to the program not to any
/// library.
/// @throws std::string indicating why the program couldn't be opened.
/// After destruction, the symbols of the library will no longer be
/// available to the program. It is important to make sure the lifespan
- /// of a DynamicLibrary exceeds the lifetime of the pointers returned
- /// by the GetAddressOfSymbol otherwise the program may walk off into
+ /// of a DynamicLibrary exceeds the lifetime of the pointers returned
+ /// by the GetAddressOfSymbol otherwise the program may walk off into
/// uncharted territory.
/// @see GetAddressOfSymbol.
/// @brief Closes the DynamicLibrary
//===- llvm/System/MappedFile.h - MappedFile OS Concept ---------*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
-// This file was developed by Reid Spencer and is distributed under the
+// This file was developed by Reid Spencer and is distributed under the
// University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file declares the llvm::sys::MappedFile class.
namespace sys {
/// Forward declare a class used for holding platform specific information
- /// that needs to be
+ /// that needs to be
struct MappedFileInfo;
- /// This class provides an abstraction for a memory mapped file in the
+ /// This class provides an abstraction for a memory mapped file in the
/// operating system's filesystem. It provides platform independent operations
/// for mapping a file into memory for both read and write access. This class
/// does not provide facilities for finding the file or operating on paths to
- /// files. The sys::Path class is used for that.
+ /// files. The sys::Path class is used for that.
/// @since 1.4
/// @brief An abstraction for memory mapped files.
class MappedFile {
char* charBase() const { return reinterpret_cast<char*>(base_); }
/// This function returns a reference to the sys::Path object kept by the
- /// MappedFile object. This contains the path to the file that is or
+ /// MappedFile object. This contains the path to the file that is or
/// will be mapped.
/// @returns sys::Path containing the path name.
/// @brief Returns the mapped file's path as a sys::Path
/// @throws nothing
const sys::Path& path() const { return path_; }
- /// This function returns the number of bytes in the file.
+ /// This function returns the number of bytes in the file.
/// @throws std::string if an error occurs
size_t size() const;
/// @brief Remove the file mapping from memory.
void unmap();
- /// The mapped file is put into memory.
+ /// The mapped file is put into memory.
/// @returns The base memory address of the mapped file.
/// @brief Map the file into memory.
void* map();
/// This method causes the size of the file, and consequently the size
- /// of the mapping to be set. This is logically the same as unmap(),
- /// adjust size of the file, map(). Consequently, when calling this
- /// function, the caller should not rely on previous results of the
+ /// of the mapping to be set. This is logically the same as unmap(),
+ /// adjust size of the file, map(). Consequently, when calling this
+ /// function, the caller should not rely on previous results of the
/// map(), base(), or baseChar() members as they may point to invalid
/// areas of memory after this call.
/// @throws std::string if an error occurs
//===- llvm/System/Memory.h - Memory Support --------------------*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
-// This file was developed by Reid Spencer and is distributed under the
+// This file was developed by Reid Spencer and is distributed under the
// University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file declares the llvm::sys::Memory class.
public:
/// This method allocates a block of Read/Write/Execute memory that is
/// suitable for executing dynamically generated code (e.g. JIT). An
- /// attempt to allocate \p NumBytes bytes of virtual memory is made.
+ /// attempt to allocate \p NumBytes bytes of virtual memory is made.
/// @throws std::string if an error occurred.
/// @brief Allocate Read/Write/Execute memory.
static MemoryBlock AllocateRWX(unsigned NumBytes);
/// This method releases a block of Read/Write/Execute memory that was
- /// allocated with the AllocateRWX method. It should not be used to
+ /// allocated with the AllocateRWX method. It should not be used to
/// release any memory block allocated any other way.
/// @throws std::string if an error occurred.
/// @brief Release Read/Write/Execute memory.
//===- llvm/System/Path.h - Path Operating System Concept -------*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
-// This file was developed by Reid Spencer and is distributed under the
+// This file was developed by Reid Spencer and is distributed under the
// University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file declares the llvm::sys::Path class.
namespace llvm {
namespace sys {
- /// This class provides an abstraction for the path to a file or directory
+ /// This class provides an abstraction for the path to a file or directory
/// in the operating system's filesystem and provides various basic operations
/// on it. Note that this class only represents the name of a path to a file
- /// or directory which may or may not be valid for a given machine's file
+ /// or directory which may or may not be valid for a given machine's file
/// system. A Path ensures that the name it encapsulates is syntactical valid
/// for the operating system it is running on but does not ensure correctness
- /// for any particular file system. A Path either references a file or a
+ /// for any particular file system. A Path either references a file or a
/// directory and the distinction is consistently maintained. Most operations
/// on the class have invariants that require the Path object to be either a
- /// file path or a directory path, but not both. Those operations will also
- /// leave the object as either a file path or object path. There is exactly
+ /// file path or a directory path, but not both. Those operations will also
+ /// leave the object as either a file path or object path. There is exactly
/// one invalid Path which is the empty path. The class should never allow any
/// other syntactically invalid non-empty path name to be assigned. Empty
/// paths are required in order to indicate an error result. If the path is
/// empty, the isValid operation will return false. All operations will fail
- /// if isValid is false. Operations that change the path will either return
- /// false if it would cause a syntactically invalid path name (in which case
- /// the Path object is left unchanged) or throw an std::string exception
+ /// if isValid is false. Operations that change the path will either return
+ /// false if it would cause a syntactically invalid path name (in which case
+ /// the Path object is left unchanged) or throw an std::string exception
/// indicating the error.
/// @since 1.4
/// @brief An abstraction for operating system paths.
/// However, to support llvm-ar, the mode, user, and group fields are
/// retained. These pertain to unix security and may not have a meaningful
/// value on non-Unix platforms. However, the fileSize and modTime fields
- /// should always be applicabe on all platforms. The structure is
+ /// should always be applicabe on all platforms. The structure is
/// filled in by the getStatusInfo method.
/// @brief File status structure
struct StatusInfo {
- StatusInfo() : fileSize(0), modTime(0,0), mode(0777), user(999),
+ StatusInfo() : fileSize(0), modTime(0,0), mode(0777), user(999),
group(999), isDir(false) { }
size_t fileSize; ///< Size of the file in bytes
TimeValue modTime; ///< Time of file's modification
/// @{
public:
/// Construct a path to the root directory of the file system. The root
- /// directory is a top level directory above which there are no more
+ /// directory is a top level directory above which there are no more
/// directories. For example, on UNIX, the root directory is /. On Windows
/// it is C:\. Other operating systems may have different notions of
/// what the root directory is.
static Path GetRootDirectory();
/// Construct a path to a unique temporary directory that is created in
- /// a "standard" place for the operating system. The directory is
- /// guaranteed to be created on exit from this function. If the directory
+ /// a "standard" place for the operating system. The directory is
+ /// guaranteed to be created on exit from this function. If the directory
/// cannot be created, the function will throw an exception.
/// @throws std::string indicating why the directory could not be created.
/// @brief Constrct a path to an new, unique, existing temporary
/// Construct a vector of sys::Path that contains the "standard" bytecode
/// library paths suitable for linking into an llvm program. This function
/// *must* return the value of LLVM_LIB_SEARCH_PATH as well as the value
- /// of LLVM_LIBDIR. It also must provide the System library paths as
+ /// of LLVM_LIBDIR. It also must provide the System library paths as
/// returned by GetSystemLibraryPaths.
/// @see GetSystemLibraryPaths
/// @brief Construct a list of directories in which bytecode could be
/// @brief Find a library.
static Path FindLibrary(std::string& short_name);
- /// Construct a path to the default LLVM configuration directory. The
+ /// Construct a path to the default LLVM configuration directory. The
/// implementation must ensure that this is a well-known (same on many
- /// systems) directory in which llvm configuration files exist. For
+ /// systems) directory in which llvm configuration files exist. For
/// example, on Unix, the /etc/llvm directory has been selected.
/// @throws nothing
/// @brief Construct a path to the default LLVM configuration directory
/// Construct a path to the current user's home directory. The
/// implementation must use an operating system specific mechanism for
- /// determining the user's home directory. For example, the environment
- /// variable "HOME" could be used on Unix. If a given operating system
+ /// determining the user's home directory. For example, the environment
+ /// variable "HOME" could be used on Unix. If a given operating system
/// does not have the concept of a user's home directory, this static
/// constructor must provide the same result as GetRootDirectory.
/// @throws nothing
static Path GetUserHomeDirectory();
/// Return the suffix commonly used on file names that contain a shared
- /// object, shared archive, or dynamic link library. Such files are
- /// linked at runtime into a process and their code images are shared
- /// between processes.
+ /// object, shared archive, or dynamic link library. Such files are
+ /// linked at runtime into a process and their code images are shared
+ /// between processes.
/// @returns The dynamic link library suffix for the current platform.
/// @brief Return the dynamic link library suffix.
static std::string GetDLLSuffix();
/// @returns true if \p this path is lexicographically less than \p that.
/// @throws nothing
/// @brief Less Than Operator
- bool operator< (const Path& that) const {
- return 0 > path.compare( that.path );
+ bool operator< (const Path& that) const {
+ return 0 > path.compare( that.path );
}
/// @}
/// determine if the current value of \p this is a syntactically valid
/// path name for the operating system. The path name does not need to
/// exist, validity is simply syntactical. Empty paths are always invalid.
- /// @returns true iff the path name is syntactically legal for the
- /// host operating system.
+ /// @returns true iff the path name is syntactically legal for the
+ /// host operating system.
/// @brief Determine if a path is syntactically valid or not.
bool isValid() const;
/// This function determines if the path name in this object references
/// the root (top level directory) of the file system. The details of what
/// is considered the "root" may vary from system to system so this method
- /// will do the necessary checking.
+ /// will do the necessary checking.
/// @returns true iff the path name references the root directory.
/// @brief Determines if the path references the root directory.
bool isRootDirectory() const;
- /// This function opens the file associated with the path name provided by
+ /// This function opens the file associated with the path name provided by
/// the Path object and reads its magic number. If the magic number at the
/// start of the file matches \p magic, true is returned. In all other
/// cases (file not found, file not accessible, etc.) it returns false.
/// This function determines if the path name in the object references an
/// LLVM Bytecode file by looking at its magic number.
- /// @returns true if the file starts with the magic number for LLVM
+ /// @returns true if the file starts with the magic number for LLVM
/// bytecode files.
/// @brief Determine if the path references a bytecode file.
bool isBytecodeFile() const;
/// This function determines if the path name in the object references a
/// native Dynamic Library (shared library, shared object) by looking at
/// the file's magic number. The Path object must reference a file, not a
- /// directory.
+ /// directory.
/// @return strue if the file starts with the magid number for a native
/// shared library.
/// @brief Determine if the path reference a dynamic library.
bool exists() const;
/// This function determines if the path name references a readable file
- /// or directory in the file system. Unlike isFile and isDirectory, this
+ /// or directory in the file system. Unlike isFile and isDirectory, this
/// function actually checks for the existence and readability (by the
/// current program) of the file or directory.
/// @returns true if the pathname references a readable file.
bool readable() const;
/// This function determines if the path name references a writable file
- /// or directory in the file system. Unlike isFile and isDirectory, this
+ /// or directory in the file system. Unlike isFile and isDirectory, this
/// function actually checks for the existence and writability (by the
/// current program) of the file or directory.
/// @returns true if the pathname references a writable file.
/// in the file system.
bool writable() const;
- /// This function determines if the path name references an executable
- /// file in the file system. Unlike isFile and isDirectory, this
- /// function actually checks for the existence and executability (by
+ /// This function determines if the path name references an executable
+ /// file in the file system. Unlike isFile and isDirectory, this
+ /// function actually checks for the existence and executability (by
/// the current program) of the file.
/// @returns true if the pathname references an executable file.
- /// @brief Determines if the path is an executable file in the file
+ /// @brief Determines if the path is an executable file in the file
/// system.
bool executable() const;
/// @brief Build a list of directory's contents.
bool getDirectoryContents(std::set<Path>& paths) const;
- /// This method attempts to destroy the directory named by the last in
- /// the Path name. If \p remove_contents is false, an attempt will be
- /// made to remove just the directory that this Path object refers to
+ /// This method attempts to destroy the directory named by the last in
+ /// the Path name. If \p remove_contents is false, an attempt will be
+ /// made to remove just the directory that this Path object refers to
/// (the final Path component). If \p remove_contents is true, an attempt
- /// will be made to remove the entire contents of the directory,
- /// recursively.
+ /// will be made to remove the entire contents of the directory,
+ /// recursively.
/// @param destroy_contents Indicates whether the contents of a destroyed
- /// directory should also be destroyed (recursively).
- /// @returns false if the Path does not refer to a directory, true
+ /// directory should also be destroyed (recursively).
+ /// @returns false if the Path does not refer to a directory, true
/// otherwise.
/// @throws std::string if there is an error.
/// @brief Removes the file or directory from the filesystem.
bool destroyDirectory( bool destroy_contents = false ) const;
/// This method attempts to destroy the file named by the last item in the
- /// Path name.
+ /// Path name.
/// @returns false if the Path does not refer to a file, true otherwise.
/// @throws std::string if there is an error.
/// @brief Destroy the file this Path refers to.
- bool destroyFile() const;
+ bool destroyFile() const;
/// Obtain a 'C' string for the path name.
/// @returns a 'C' string containing the path name.
public:
/// The path name is cleared and becomes empty. This is an invalid
/// path name but is the *only* invalid path name. This is provided
- /// so that path objects can be used to indicate the lack of a
+ /// so that path objects can be used to indicate the lack of a
/// valid path being found.
void clear() { path.clear(); }
/// This function returns status information about the file. The type of
- /// path (file or directory) is updated to reflect the actual contents
- /// of the file system. If the file does not exist, false is returned.
+ /// path (file or directory) is updated to reflect the actual contents
+ /// of the file system. If the file does not exist, false is returned.
/// For other (hard I/O) errors, a std::string is throwing indicating the
/// problem.
/// @throws std::string if an error occurs.
/// @brief Get file status.
void getStatusInfo(StatusInfo& info) const;
- /// This function returns the last modified time stamp for the file
+ /// This function returns the last modified time stamp for the file
/// referenced by this path. The Path may reference a file or a directory.
/// If the file does not exist, a ZeroTime timestamp is returned.
/// @returns last modified timestamp of the file/directory or ZeroTime
StatusInfo info; getStatusInfo(info); return info.modTime;
}
- /// This function returns the size of the file referenced by this path.
+ /// This function returns the size of the file referenced by this path.
/// @brief Get file size.
inline size_t getSize() const {
StatusInfo info; getStatusInfo(info); return info.fileSize;
void makeWriteable();
/// This method attempts to make the file referenced by the Path object
- /// available for execution so that the executable() method will return
+ /// available for execution so that the executable() method will return
/// true.
/// @brief Make the file readable;
void makeExecutable();
/// This method attempts to set the Path object to \p unverified_path
- /// and interpret the name as a directory name. The \p unverified_path
- /// is verified. If verification succeeds then \p unverified_path
+ /// and interpret the name as a directory name. The \p unverified_path
+ /// is verified. If verification succeeds then \p unverified_path
/// is accepted as a directory and true is returned. Otherwise,
/// the Path object remains unchanged and false is returned.
/// @returns true if the path was set, false otherwise.
bool setDirectory(const std::string& unverified_path);
/// This method attempts to set the Path object to \p unverified_path
- /// and interpret the name as a file name. The \p unverified_path
- /// is verified. If verification succeeds then \p unverified_path
+ /// and interpret the name as a file name. The \p unverified_path
+ /// is verified. If verification succeeds then \p unverified_path
/// is accepted as a file name and true is returned. Otherwise,
/// the Path object remains unchanged and false is returned.
/// @returns true if the path was set, false otherwise.
bool setFile(const std::string& unverified_path);
/// The \p dirname is added to the end of the Path if it is a legal
- /// directory name for the operating system. The precondition for this
+ /// directory name for the operating system. The precondition for this
/// function is that the Path must reference a directory name (i.e.
/// isDirectory() returns true).
/// @param dirname A string providing the directory name to
/// One directory component is removed from the Path name. The Path must
/// refer to a non-root directory name (i.e. isDirectory() returns true
- /// but isRootDirectory() returns false). Upon exit, the Path will
+ /// but isRootDirectory() returns false). Upon exit, the Path will
/// refer to the directory above it.
/// @throws nothing
/// @returns false if the directory name could not be removed.
/// The \p filename is added to the end of the Path if it is a legal
/// directory name for the operating system. The precondition for this
- /// function is that the Path reference a directory name (i.e.
+ /// function is that the Path reference a directory name (i.e.
/// isDirectory() returns true).
/// @throws nothing
/// @returns false if the file name could not be added.
bool appendFile( const std::string& filename );
/// One file component is removed from the Path name. The Path must
- /// refer to a file (i.e. isFile() returns true). Upon exit,
+ /// refer to a file (i.e. isFile() returns true). Upon exit,
/// the Path will refer to the directory above it.
/// @throws nothing
/// @returns false if the file name could not be removed
/// A period and the \p suffix are appended to the end of the pathname.
/// The precondition for this function is that the Path reference a file
- /// name (i.e. isFile() returns true). If the Path is not a file, no
+ /// name (i.e. isFile() returns true). If the Path is not a file, no
/// action is taken and the function returns false. If the path would
/// become invalid for the host operating system, false is returned.
/// @returns false if the suffix could not be added, true if it was.
/// @throws nothing
- /// @brief Adds a period and the \p suffix to the end of the pathname.
+ /// @brief Adds a period and the \p suffix to the end of the pathname.
bool appendSuffix(const std::string& suffix);
/// The suffix of the filename is removed. The suffix begins with and
/// includes the last . character in the filename after the last directory
/// separator and extends until the end of the name. If no . character is
/// after the last directory separator, then the file name is left
- /// unchanged (i.e. it was already without a suffix) but the function
+ /// unchanged (i.e. it was already without a suffix) but the function
/// returns false.
/// @returns false if there was no suffix to remove, true otherwise.
/// @throws nothing
bool elideSuffix();
/// The current Path name is made unique in the file system. Upon return,
- /// the Path will have been changed to make a unique file in the file
+ /// the Path will have been changed to make a unique file in the file
/// system or it will not have been changed if the current path name is
- /// already unique.
+ /// already unique.
/// @throws std::string if an unrecoverable error occurs.
/// @brief Make the current path name unique in the file system.
void makeUnique( bool reuse_current = true );
/// whether intermediate directories are created or not. if \p
/// create_parents is true, then an attempt will be made to create all
/// intermediate directories. If \p create_parents is false, then only the
- /// final directory component of the Path name will be created. The
- /// created directory will have no entries.
- /// @returns false if the Path does not reference a directory, true
+ /// final directory component of the Path name will be created. The
+ /// created directory will have no entries.
+ /// @returns false if the Path does not reference a directory, true
/// otherwise.
/// @param create_parents Determines whether non-existent directory
/// components other than the last one (the "parents") are created or not.
/// This method attempts to create a file in the file system with the same
/// name as the Path object. The intermediate directories must all exist
- /// at the time this method is called. Use createDirectories to
+ /// at the time this method is called. Use createDirectories to
/// accomplish that. The created file will be empty upon return from this
/// function.
/// @returns false if the Path does not reference a file, true otherwise.
/// @brief Create the file this Path refers to.
bool createFile();
- /// This is like createFile except that it creates a temporary file. A
- /// unique temporary file name is generated based on the contents of
+ /// This is like createFile except that it creates a temporary file. A
+ /// unique temporary file name is generated based on the contents of
/// \p this before the call. The new name is assigned to \p this and the
/// file is created. Note that this will both change the Path object
/// *and* create the corresponding file. This function will ensure that
bool renameFile(const Path& newName);
/// This method sets the access time, modification time, and permission
- /// mode of the file associated with \p this as given by \p si.
+ /// mode of the file associated with \p this as given by \p si.
/// @returns false if the Path does not refer to a file, true otherwise.
/// @throws std::string if the file could not be modified
/// @brief Set file times and mode.
//===- llvm/System/Process.h ------------------------------------*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
-// This file was developed by Reid Spencer and is distributed under the
+// This file was developed by Reid Spencer and is distributed under the
// University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file declares the llvm::sys::Process class.
namespace sys {
/// This class provides an abstraction for getting information about the
- /// currently executing process.
+ /// currently executing process.
/// @since 1.4
/// @brief An abstraction for operating system processes.
class Process {
/// This static function will return the total amount of memory allocated
/// by the process. This only counts the memory allocated via the malloc,
- /// calloc and realloc functions and includes any "free" holes in the
- /// allocated space.
+ /// calloc and realloc functions and includes any "free" holes in the
+ /// allocated space.
/// @throws nothing
/// @brief Return process memory usage.
static size_t GetMallocUsage();
- /// This static function will return the total memory usage of the
+ /// This static function will return the total memory usage of the
/// process. This includes code, data, stack and mapped pages usage. Notei
/// that the value returned here is not necessarily the Running Set Size,
/// it is the total virtual memory usage, regardless of mapped state of
/// that memory.
static size_t GetTotalMemoryUsage();
- /// This static function will set \p user_time to the amount of CPU time
+ /// This static function will set \p user_time to the amount of CPU time
/// spent in user (non-kernel) mode and \p sys_time to the amount of CPU
/// time spent in system (kernel) mode. If the operating system does not
/// support collection of these metrics, a zero TimeValue will be for both
static void GetTimeUsage(
TimeValue& elapsed,
///< Returns the TimeValue::now() giving current time
- TimeValue& user_time,
+ TimeValue& user_time,
///< Returns the current amount of user time for the process
TimeValue& sys_time
///< Returns the current amount of system time for the process
);
/// This static function will return the process' current user id number.
- /// Not all operating systems support this feature. Where it is not
- /// supported, the function should return 65536 as the value.
+ /// Not all operating systems support this feature. Where it is not
+ /// supported, the function should return 65536 as the value.
static int GetCurrentUserId();
/// This static function will return the process' current group id number.
- /// Not all operating systems support this feature. Where it is not
- /// supported, the function should return 65536 as the value.
+ /// Not all operating systems support this feature. Where it is not
+ /// supported, the function should return 65536 as the value.
static int GetCurrentGroupId();
- /// This function makes the necessary calls to the operating system to
- /// prevent core files or any other kind of large memory dumps that can
+ /// This function makes the necessary calls to the operating system to
+ /// prevent core files or any other kind of large memory dumps that can
/// occur when a program fails.
/// @brief Prevent core file generation.
static void PreventCoreFiles();
/// or pipe.
static bool StandardInIsUserInput();
- /// This function determines if the standard output is connected to a
+ /// This function determines if the standard output is connected to a
/// "tty" or "console" window. That is, the output would be displayed to
/// the user rather than being put on a pipe or stored in a file.
static bool StandardOutIsDisplayed();
- /// This function determines if the standard error is connected to a
+ /// This function determines if the standard error is connected to a
/// "tty" or "console" window. That is, the output would be displayed to
/// the user rather than being put on a pipe or stored in a file.
static bool StandardErrIsDisplayed();
//===- llvm/System/Program.h ------------------------------------*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
-// This file was developed by Reid Spencer and is distributed under the
+// This file was developed by Reid Spencer and is distributed under the
// University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file declares the llvm::sys::Program class.
/// @{
public:
/// This static constructor (factory) will attempt to locate a program in
- /// the operating system's file system using some pre-determined set of
- /// locations to search (e.g. the PATH on Unix).
+ /// the operating system's file system using some pre-determined set of
+ /// locations to search (e.g. the PATH on Unix).
/// @returns A Path object initialized to the path of the program or a
/// Path object that is empty (invalid) if the program could not be found.
/// @throws nothing
/// This function executes the program using the \p arguments provided and
/// waits for the program to exit. This function will block the current
- /// program until the invoked program exits. The invoked program will
+ /// program until the invoked program exits. The invoked program will
/// inherit the stdin, stdout, and stderr file descriptors, the
/// environment and other configuration settings of the invoking program.
/// If Path::executable() does not return true when this function is
- /// called then a std::string is thrown.
+ /// called then a std::string is thrown.
/// @param path A sys::Path object providing the path of the program to be
/// executed. It is presumed this is the result of the FindProgramByName
/// method.
/// @brief Executes the program with the given set of \p args.
static int ExecuteAndWait(
const Path& path, ///< The path to the program to execute
- const char** args, ///< A vector of strings that are passed to the
- ///< program. The first element should be the name of the program.
+ const char** args, ///< A vector of strings that are passed to the
+ ///< program. The first element should be the name of the program.
///< The list *must* be terminated by a null char* entry.
- const char ** env = 0, ///< An optional vector of strings to use for
+ const char ** env = 0, ///< An optional vector of strings to use for
///< the program's environment. If not provided, the current program's
///< environment will be used.
- const sys::Path** redirects = 0, ///< An optional array of pointers to
- ///< Paths. If the array is null, no redirection is done. The array
+ const sys::Path** redirects = 0, ///< An optional array of pointers to
+ ///< Paths. If the array is null, no redirection is done. The array
///< should have a size of at least three. If the pointer in the array
- ///< are not null, then the inferior process's stdin(0), stdout(1),
- ///< and stderr(2) will be redirected to the corresponding Paths.
- unsigned secondsToWait = 0 ///< If non-zero, this specifies the amount
- ///< of time to wait for the child process to exit. If the time
- ///< expires, the child is killed and this call returns. If zero,
- ///< this function will wait until the child finishes or forever if
+ ///< are not null, then the inferior process's stdin(0), stdout(1),
+ ///< and stderr(2) will be redirected to the corresponding Paths.
+ unsigned secondsToWait = 0 ///< If non-zero, this specifies the amount
+ ///< of time to wait for the child process to exit. If the time
+ ///< expires, the child is killed and this call returns. If zero,
+ ///< this function will wait until the child finishes or forever if
///< it doesn't.
);
};
//===- llvm/System/Signals.h - Signal Handling support ----------*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file defines some helpful functions for dealing with the possibility of
namespace llvm {
namespace sys {
- /// This function registers signal handlers to ensure that if a signal gets
+ /// This function registers signal handlers to ensure that if a signal gets
/// delivered that the named file is removed.
/// @brief Remove a file if a fatal signal occurs.
void RemoveFileOnSignal(const Path &Filename);
/// @brief Remove a directory if a fatal signal occurs.
void RemoveDirectoryOnSignal(const Path& path);
- /// When an error signal (such as SIBABRT or SIGSEGV) is delivered to the
+ /// When an error signal (such as SIBABRT or SIGSEGV) is delivered to the
/// process, print a stack trace and then exit.
/// @brief Print a stack trace if a fatal signal occurs.
void PrintStackTraceOnErrorSignal();
//===-- TimeValue.h - Declare OS TimeValue Concept --------------*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
-// This file was developed by Reid Spencer and is distributed under the
+// This file was developed by Reid Spencer and is distributed under the
// University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This header file declares the operating system TimeValue concept.
namespace llvm {
namespace sys {
- /// This class is used where a precise fixed point in time is required. The
- /// range of TimeValue spans many hundreds of billions of years both past and
- /// present. The precision of TimeValue is to the nanosecond. However, the
- /// actual precision of its values will be determined by the resolution of
- /// the system clock. The TimeValue class is used in conjunction with several
- /// other lib/System interfaces to specify the time at which a call should
+ /// This class is used where a precise fixed point in time is required. The
+ /// range of TimeValue spans many hundreds of billions of years both past and
+ /// present. The precision of TimeValue is to the nanosecond. However, the
+ /// actual precision of its values will be determined by the resolution of
+ /// the system clock. The TimeValue class is used in conjunction with several
+ /// other lib/System interfaces to specify the time at which a call should
/// timeout, etc.
/// @since 1.4
/// @brief Provides an abstraction for a fixed point in time.
/// @name Constructors
/// @{
public:
- /// Caller provides the exact value in seconds and nanoseconds. The
+ /// Caller provides the exact value in seconds and nanoseconds. The
/// \p nanos argument defaults to zero for convenience.
- /// @brief Explicit constructor
+ /// @brief Explicit constructor
explicit TimeValue (SecondsType seconds, NanoSecondsType nanos = 0)
: seconds_( seconds ), nanos_( nanos ) { this->normalize(); }
/// fractional part representing nanoseconds.
/// @brief Double Constructor.
explicit TimeValue( double new_time )
- : seconds_( 0 ) , nanos_ ( 0 ) {
+ : seconds_( 0 ) , nanos_ ( 0 ) {
SecondsType integer_part = static_cast<SecondsType>( new_time );
seconds_ = integer_part;
- nanos_ = static_cast<NanoSecondsType>( (new_time -
+ nanos_ = static_cast<NanoSecondsType>( (new_time -
static_cast<double>(integer_part)) * NANOSECONDS_PER_SECOND );
this->normalize();
}
/// @brief True iff *this == that.
/// @brief True if this == that.
int operator == (const TimeValue &that) const {
- return (this->seconds_ == that.seconds_) &&
+ return (this->seconds_ == that.seconds_) &&
(this->nanos_ == that.nanos_);
}
SecondsType seconds() const { return seconds_; }
/// Returns only the nanoseconds component of the TimeValue. The seconds
- /// portion is ignored.
+ /// portion is ignored.
/// @brief Retrieve the nanoseconds component.
NanoSecondsType nanoseconds() const { return nanos_; }
/// Returns only the fractional portion of the TimeValue rounded down to the
/// nearest microsecond (divide by one thousand).
/// @brief Retrieve the fractional part as microseconds;
- uint32_t microseconds() const {
+ uint32_t microseconds() const {
return nanos_ / NANOSECONDS_PER_MICROSECOND;
}
/// systems and is therefore provided.
/// @brief Convert to a number of microseconds (can overflow)
uint64_t usec() const {
- return seconds_ * MICROSECONDS_PER_SECOND +
+ return seconds_ * MICROSECONDS_PER_SECOND +
( nanos_ / NANOSECONDS_PER_MICROSECOND );
}
/// Returns the TimeValue as a number of milliseconds. Note that the value
- /// returned can overflow because the range of a uint64_t is smaller than
+ /// returned can overflow because the range of a uint64_t is smaller than
/// the range of a TimeValue. Nevertheless, this is useful on some operating
/// systems and is therefore provided.
/// @brief Convert to a number of milliseconds (can overflow)
uint64_t msec() const {
- return seconds_ * MILLISECONDS_PER_SECOND +
+ return seconds_ * MILLISECONDS_PER_SECOND +
( nanos_ / NANOSECONDS_PER_MILLISECOND );
}
return result;
}
- /// Converts the TimeValue into the corresponding number of seconds
- /// since the epoch (00:00:00 Jan 1,1970).
+ /// Converts the TimeValue into the corresponding number of seconds
+ /// since the epoch (00:00:00 Jan 1,1970).
uint64_t toEpochTime() const {
return seconds_ - PosixZeroTime.seconds_;
}
/// @brief Converts from microsecond format to TimeValue format
void usec( int64_t microseconds ) {
this->seconds_ = microseconds / MICROSECONDS_PER_SECOND;
- this->nanos_ = NanoSecondsType(microseconds % MICROSECONDS_PER_SECOND) *
+ this->nanos_ = NanoSecondsType(microseconds % MICROSECONDS_PER_SECOND) *
NANOSECONDS_PER_MICROSECOND;
this->normalize();
}
/// @brief Converts from millisecond format to TimeValue format
void msec( int64_t milliseconds ) {
this->seconds_ = milliseconds / MILLISECONDS_PER_SECOND;
- this->nanos_ = NanoSecondsType(milliseconds % MILLISECONDS_PER_SECOND) *
+ this->nanos_ = NanoSecondsType(milliseconds % MILLISECONDS_PER_SECOND) *
NANOSECONDS_PER_MILLISECOND;
this->normalize();
}
//===-- llvm/Support/ToolRunner.h -------------------------------*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file exposes an abstraction around a platform C compiler, used to
FileType fileType,
const std::string &InputFile,
const std::string &OutputFile,
- const std::vector<std::string> &SharedLibs =
+ const std::vector<std::string> &SharedLibs =
std::vector<std::string>(), unsigned Timeout = 0);
/// MakeSharedObject - This compiles the specified file (which is either a .c
const std::vector<std::string> &Args,
const std::string &InputFile,
const std::string &OutputFile,
- const std::vector<std::string> &SharedLibs =
+ const std::vector<std::string> &SharedLibs =
std::vector<std::string>(),
unsigned Timeout = 0) = 0;
};
const std::vector<std::string> &Args,
const std::string &InputFile,
const std::string &OutputFile,
- const std::vector<std::string> &SharedLibs =
+ const std::vector<std::string> &SharedLibs =
std::vector<std::string>(),
unsigned Timeout = 0);
const std::vector<std::string> &Args,
const std::string &InputFile,
const std::string &OutputFile,
- const std::vector<std::string> &SharedLibs =
+ const std::vector<std::string> &SharedLibs =
std::vector<std::string>(),
unsigned Timeout = 0);
projects / oota-llvm.git / commitdiff