[opaque pointer type]: Pass explicit pointee type when building a constant GEP.

[oota-llvm.git] / include / llvm / Object / Archive.h

diff --git a/include/llvm/Object/Archive.h b/include/llvm/Object/Archive.h
index 5526dd13ba64385dd3598d33bba0d59d0bb165d3..d7f46551827ec6230b7cd169c4fb47bb39e109aa 100644 (file)
--- a/include/llvm/Object/Archive.h
+++ b/include/llvm/Object/Archive.h
@@ -15,6 +15,7 @@
 #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"
@@ -40,6 +41,9 @@ struct ArchiveMemberHeader {
 
   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;
 };
@@ -58,6 +62,8 @@ public:
       return reinterpret_cast<const ArchiveMemberHeader *>(Data.data());
     }
 
+    bool isThinMember() const;
+
   public:
     Child(const Archive *Parent, const char *Start);
 
@@ -70,6 +76,7 @@ public:
       return Data.begin() < other.Data.begin();
     }
 
+    const Archive *getParent() const { return Parent; }
     Child getNext() const;
 
     ErrorOr<StringRef> getName() const;
@@ -77,17 +84,21 @@ public:
     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;
 
     ErrorOr<MemoryBufferRef> getMemoryBufferRef() const;
 
@@ -97,12 +108,12 @@ public:
 
   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;
@@ -112,11 +123,11 @@ public:
       return !(*this == other);
     }
 
-    bool operator <(const child_iterator &other) const {
+    bool operator<(const child_iterator &other) const {
       return child < other.child;
     }
 
-    child_iterator& operator++() {  // Preincrement
+    child_iterator &operator++() { // Preincrement
       child = child.getNext();
       return *this;
     }
@@ -145,9 +156,8 @@ public:
     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;
@@ -168,19 +178,26 @@ public:
 
   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) {
@@ -191,12 +208,21 @@ public:
   child_iterator findSym(StringRef name) const;
 
   bool hasSymbolTable() const;
+  child_iterator getSymbolTableChild() const { return SymbolTable; }
+  StringRef getSymbolTable() const {
+    // We know that the symbol table is not an external file,
+    // so we just assert there is no error.
+    return *SymbolTable->getBuffer();
+  }
+  uint32_t getNumberOfSymbols() const;
 
 private:
   child_iterator SymbolTable;
   child_iterator StringTable;
   child_iterator FirstRegular;
-  Kind Format;
+  unsigned Format : 2;
+  unsigned IsThin : 1;
+  mutable std::vector<std::unique_ptr<MemoryBuffer>> ThinBuffers;
 };
 
 }