From 751ca6b48cb741797c513fa0e9df369ebd7e4aa5 Mon Sep 17 00:00:00 2001
From: Reid Spencer <rspencer@reidspencer.com>
Date: Tue, 22 Aug 2006 16:07:44 +0000
Subject: For PR797: Adjust to new interface for MappedFile. Note that the new
 "throw" statements will be removed later.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29818 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Archive/Archive.cpp                |  8 ++++++--
 lib/Archive/ArchiveWriter.cpp          | 17 +++++++++++++----
 lib/Bytecode/Archive/Archive.cpp       |  8 ++++++--
 lib/Bytecode/Archive/ArchiveWriter.cpp | 17 +++++++++++++----
 4 files changed, 38 insertions(+), 12 deletions(-)

(limited to 'lib')

diff --git a/lib/Archive/Archive.cpp b/lib/Archive/Archive.cpp
index 3bb9a05508..d5b56ca85e 100644
--- a/lib/Archive/Archive.cpp
+++ b/lib/Archive/Archive.cpp
@@ -137,8 +137,12 @@ Archive::Archive(const sys::Path& filename, bool map )
     symTabSize(0), firstFileOffset(0), modules(), foreignST(0)
 {
   if (map) {
-    mapfile = new sys::MappedFile(filename);
-    base = (char*) mapfile->map();
+    std::string ErrMsg;
+    mapfile = new sys::MappedFile();
+    if (mapfile->open(filename, sys::MappedFile::READ_ACCESS, &ErrMsg))
+      throw ErrMsg;
+    if (!(base = (char*) mapfile->map(&ErrMsg)))
+      throw ErrMsg;
   }
 }
 
diff --git a/lib/Archive/ArchiveWriter.cpp b/lib/Archive/ArchiveWriter.cpp
index dc7ef67205..a5b52f465a 100644
--- a/lib/Archive/ArchiveWriter.cpp
+++ b/lib/Archive/ArchiveWriter.cpp
@@ -205,8 +205,12 @@ Archive::writeMember(
   const char* data = (const char*)member.getData();
   sys::MappedFile* mFile = 0;
   if (!data) {
-    mFile = new sys::MappedFile(member.getPath());
-    data = (const char*) mFile->map();
+    std::string ErrMsg;
+    mFile = new sys::MappedFile();
+    if (mFile->open(member.getPath(), sys::MappedFile::READ_ACCESS, &ErrMsg))
+      throw ErrMsg;
+    if (data = (const char*) mFile->map(&ErrMsg))
+      throw ErrMsg;
     fSize = mFile->size();
   }
 
@@ -437,8 +441,13 @@ Archive::writeToDisk(bool CreateSymbolTable, bool TruncateNames, bool Compress,
     // we just wrote back in and copying it to the destination file.
 
     // Map in the archive we just wrote.
-    sys::MappedFile arch(TmpArchive);
-    const char* base = (const char*) arch.map();
+    sys::MappedFile arch;
+    std::string ErrMsg;
+    if (arch.open(TmpArchive, sys::MappedFile::READ_ACCESS, &ErrMsg))
+      throw ErrMsg;
+    const char* base;
+    if (!(base = (const char*) arch.map(&ErrMsg)))
+      throw ErrMsg;
 
     // Open another temporary file in order to avoid invalidating the 
     // mmapped data
diff --git a/lib/Bytecode/Archive/Archive.cpp b/lib/Bytecode/Archive/Archive.cpp
index 3bb9a05508..d5b56ca85e 100644
--- a/lib/Bytecode/Archive/Archive.cpp
+++ b/lib/Bytecode/Archive/Archive.cpp
@@ -137,8 +137,12 @@ Archive::Archive(const sys::Path& filename, bool map )
     symTabSize(0), firstFileOffset(0), modules(), foreignST(0)
 {
   if (map) {
-    mapfile = new sys::MappedFile(filename);
-    base = (char*) mapfile->map();
+    std::string ErrMsg;
+    mapfile = new sys::MappedFile();
+    if (mapfile->open(filename, sys::MappedFile::READ_ACCESS, &ErrMsg))
+      throw ErrMsg;
+    if (!(base = (char*) mapfile->map(&ErrMsg)))
+      throw ErrMsg;
   }
 }
 
diff --git a/lib/Bytecode/Archive/ArchiveWriter.cpp b/lib/Bytecode/Archive/ArchiveWriter.cpp
index dc7ef67205..a5b52f465a 100644
--- a/lib/Bytecode/Archive/ArchiveWriter.cpp
+++ b/lib/Bytecode/Archive/ArchiveWriter.cpp
@@ -205,8 +205,12 @@ Archive::writeMember(
   const char* data = (const char*)member.getData();
   sys::MappedFile* mFile = 0;
   if (!data) {
-    mFile = new sys::MappedFile(member.getPath());
-    data = (const char*) mFile->map();
+    std::string ErrMsg;
+    mFile = new sys::MappedFile();
+    if (mFile->open(member.getPath(), sys::MappedFile::READ_ACCESS, &ErrMsg))
+      throw ErrMsg;
+    if (data = (const char*) mFile->map(&ErrMsg))
+      throw ErrMsg;
     fSize = mFile->size();
   }
 
@@ -437,8 +441,13 @@ Archive::writeToDisk(bool CreateSymbolTable, bool TruncateNames, bool Compress,
     // we just wrote back in and copying it to the destination file.
 
     // Map in the archive we just wrote.
-    sys::MappedFile arch(TmpArchive);
-    const char* base = (const char*) arch.map();
+    sys::MappedFile arch;
+    std::string ErrMsg;
+    if (arch.open(TmpArchive, sys::MappedFile::READ_ACCESS, &ErrMsg))
+      throw ErrMsg;
+    const char* base;
+    if (!(base = (const char*) arch.map(&ErrMsg)))
+      throw ErrMsg;
 
     // Open another temporary file in order to avoid invalidating the 
     // mmapped data
-- 
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