#define LLVM_OBJECT_ARCHIVE_H
#include "llvm/ADT/StringRef.h"
+#include "llvm/ADT/iterator_range.h"
#include "llvm/Object/Binary.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/ErrorOr.h"
llvm::StringRef getName() const;
/// Members are not larger than 4GB.
- uint32_t getSize() const;
+ ErrorOr<uint32_t> getSize() const;
sys::fs::perms getAccessMode() const;
sys::TimeValue getLastModified() const;
+ llvm::StringRef getRawLastModified() const {
+ return StringRef(LastModified, sizeof(LastModified)).rtrim(" ");
+ }
unsigned getUID() const;
unsigned getGID() const;
};
virtual void anchor();
public:
class Child {
+ friend Archive;
const Archive *Parent;
/// \brief Includes header but not padding byte.
StringRef Data;
return reinterpret_cast<const ArchiveMemberHeader *>(Data.data());
}
+ bool isThinMember() const;
+
public:
Child(const Archive *Parent, const char *Start);
+ Child(const Archive *Parent, StringRef Data, uint16_t StartOfFile);
bool operator ==(const Child &other) const {
assert(Parent == other.Parent);
return Data.begin() == other.Data.begin();
}
- bool operator <(const Child &other) const {
- return Data.begin() < other.Data.begin();
- }
-
+ const Archive *getParent() const { return Parent; }
Child getNext() const;
- error_code getName(StringRef &Result) const;
+ ErrorOr<StringRef> getName() const;
StringRef getRawName() const { return getHeader()->getName(); }
sys::TimeValue getLastModified() const {
return getHeader()->getLastModified();
}
+ StringRef getRawLastModified() const {
+ return getHeader()->getRawLastModified();
+ }
unsigned getUID() const { return getHeader()->getUID(); }
unsigned getGID() const { return getHeader()->getGID(); }
sys::fs::perms getAccessMode() const {
return getHeader()->getAccessMode();
}
/// \return the size of the archive member without the header or padding.
- uint64_t getSize() const { return Data.size() - StartOfFile; }
+ uint64_t getSize() const;
+ /// \return the size in the archive header for this member.
+ uint64_t getRawSize() const;
- StringRef getBuffer() const {
- return StringRef(Data.data() + StartOfFile, getSize());
- }
+ ErrorOr<StringRef> getBuffer() const;
+ uint64_t getChildOffset() const;
- error_code getMemoryBuffer(std::unique_ptr<MemoryBuffer> &Result,
- bool FullPath = false) const;
+ ErrorOr<MemoryBufferRef> getMemoryBufferRef() const;
- error_code getAsBinary(std::unique_ptr<Binary> &Result,
- LLVMContext *Context = nullptr) const;
+ ErrorOr<std::unique_ptr<Binary>>
+ getAsBinary(LLVMContext *Context = nullptr) const;
};
class child_iterator {
Child child;
+
public:
child_iterator() : child(Child(nullptr, nullptr)) {}
child_iterator(const Child &c) : child(c) {}
- const Child* operator->() const {
- return &child;
- }
+ const Child *operator->() const { return &child; }
+ const Child &operator*() const { return child; }
bool operator==(const child_iterator &other) const {
return child == other.child;
return !(*this == other);
}
- bool operator <(const child_iterator &other) const {
- return child < other.child;
- }
-
- child_iterator& operator++() { // Preincrement
+ child_iterator &operator++() { // Preincrement
child = child.getNext();
return *this;
}
: Parent(p)
, SymbolIndex(symi)
, StringIndex(stri) {}
- error_code getName(StringRef &Result) const;
- error_code getMember(child_iterator &Result) const;
+ StringRef getName() const;
+ ErrorOr<child_iterator> getMember() const;
Symbol getNext() const;
};
Symbol symbol;
public:
symbol_iterator(const Symbol &s) : symbol(s) {}
- const Symbol *operator->() const {
- return &symbol;
- }
+ const Symbol *operator->() const { return &symbol; }
+ const Symbol &operator*() const { return symbol; }
bool operator==(const symbol_iterator &other) const {
return symbol == other.symbol;
}
};
- Archive(MemoryBuffer *source, error_code &ec);
- static ErrorOr<Archive *> create(MemoryBuffer *Source);
+ Archive(MemoryBufferRef Source, std::error_code &EC);
+ static ErrorOr<std::unique_ptr<Archive>> create(MemoryBufferRef Source);
enum Kind {
K_GNU,
+ K_MIPS64,
K_BSD,
K_COFF
};
- Kind kind() const {
- return Format;
- }
+ Kind kind() const { return (Kind)Format; }
+ bool isThin() const { return IsThin; }
child_iterator child_begin(bool SkipInternal = true) const;
child_iterator child_end() const;
+ iterator_range<child_iterator> children(bool SkipInternal = true) const {
+ return iterator_range<child_iterator>(child_begin(SkipInternal),
+ child_end());
+ }
symbol_iterator symbol_begin() const;
symbol_iterator symbol_end() const;
+ iterator_range<symbol_iterator> symbols() const {
+ return iterator_range<symbol_iterator>(symbol_begin(), symbol_end());
+ }
// Cast methods.
static inline bool classof(Binary const *v) {
child_iterator findSym(StringRef name) const;
bool hasSymbolTable() const;
+ StringRef getSymbolTable() const { return SymbolTable; }
+ uint32_t getNumberOfSymbols() const;
private:
- child_iterator SymbolTable;
- child_iterator StringTable;
- child_iterator FirstRegular;
- Kind Format;
+ StringRef SymbolTable;
+ StringRef StringTable;
+
+ StringRef FirstRegularData;
+ uint16_t FirstRegularStartOfFile = -1;
+ void setFirstRegular(const Child &C);
+
+ unsigned Format : 2;
+ unsigned IsThin : 1;
+ mutable std::vector<std::unique_ptr<MemoryBuffer>> ThinBuffers;
};
}