From 9941bdd1fec00aa7a72117d2c2e21724c275e89a Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Tue, 9 Jul 2013 12:49:24 +0000
Subject: [PATCH] Add missing getters. They will be used in llvm-ar.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185937 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/Object/Archive.h | 14 ++++++++++++++
 lib/Object/Archive.cpp        | 32 ++++++++++++++++++++++++++++++++
 2 files changed, 46 insertions(+)

diff --git a/include/llvm/Object/Archive.h b/include/llvm/Object/Archive.h
index 05595572dde..0be0c1579d8 100644
--- a/include/llvm/Object/Archive.h
+++ b/include/llvm/Object/Archive.h
@@ -17,6 +17,7 @@
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Object/Binary.h"
 #include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/FileSystem.h"
 #include "llvm/Support/MemoryBuffer.h"
 
 namespace llvm {
@@ -35,6 +36,11 @@ struct ArchiveMemberHeader {
 
   /// Members are not larger than 4GB.
   uint32_t getSize() const;
+
+  sys::fs::perms getAccessMode() const;
+  sys::TimeValue getLastModified() const;
+  unsigned getUID() const;
+  unsigned getGID() const;
 };
 
 class Archive : public Binary {
@@ -67,6 +73,14 @@ public:
 
     error_code getName(StringRef &Result) const;
     StringRef getRawName() const { return getHeader()->getName(); }
+    sys::TimeValue getLastModified() const {
+      return getHeader()->getLastModified();
+    }
+    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; }
 
diff --git a/lib/Object/Archive.cpp b/lib/Object/Archive.cpp
index 52578943dec..292d50a1763 100644
--- a/lib/Object/Archive.cpp
+++ b/lib/Object/Archive.cpp
@@ -61,6 +61,38 @@ uint32_t ArchiveMemberHeader::getSize() const {
   return Ret;
 }
 
+sys::fs::perms ArchiveMemberHeader::getAccessMode() const {
+  unsigned Ret;
+  if (StringRef(AccessMode, sizeof(AccessMode)).rtrim(" ").getAsInteger(8, Ret))
+    llvm_unreachable("Access mode is not an octal number.");
+  return static_cast<sys::fs::perms>(Ret);
+}
+
+sys::TimeValue ArchiveMemberHeader::getLastModified() const {
+  unsigned Seconds;
+  if (StringRef(LastModified, sizeof(LastModified)).rtrim(" ")
+          .getAsInteger(10, Seconds))
+    llvm_unreachable("Last modified time not a decimal number.");
+
+  sys::TimeValue Ret;
+  Ret.fromEpochTime(Seconds);
+  return Ret;
+}
+
+unsigned ArchiveMemberHeader::getUID() const {
+  unsigned Ret;
+  if (StringRef(UID, sizeof(UID)).rtrim(" ").getAsInteger(10, Ret))
+    llvm_unreachable("UID time not a decimal number.");
+  return Ret;
+}
+
+unsigned ArchiveMemberHeader::getGID() const {
+  unsigned Ret;
+  if (StringRef(GID, sizeof(GID)).rtrim(" ").getAsInteger(10, Ret))
+    llvm_unreachable("GID time not a decimal number.");
+  return Ret;
+}
+
 static const ArchiveMemberHeader *toHeader(const char *base) {
   return reinterpret_cast<const ArchiveMemberHeader *>(base);
 }