summaryrefslogtreecommitdiff
path: root/lib/Archive
diff options
context:
space:
mode:
authorMichael J. Spencer <bigcheesegs@gmail.com>2010-12-09 17:36:48 +0000
committerMichael J. Spencer <bigcheesegs@gmail.com>2010-12-09 17:36:48 +0000
commit333fb04506233255f10d8095c9e2de5e5f0fdc6f (patch)
tree29b15348801de3482b07a438b1fb1f2ba094d3d2 /lib/Archive
parent908b6ddad6dac40c4c0453d690f0db9422b48b10 (diff)
Support/MemoryBuffer: Replace all uses of std::string *ErrMsg with error_code &ec. And fix clients.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121379 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Archive')
-rw-r--r--lib/Archive/Archive.cpp15
-rw-r--r--lib/Archive/ArchiveWriter.cpp18
2 files changed, 25 insertions, 8 deletions
diff --git a/lib/Archive/Archive.cpp b/lib/Archive/Archive.cpp
index e2e5593c6bf..3ce7fbdc948 100644
--- a/lib/Archive/Archive.cpp
+++ b/lib/Archive/Archive.cpp
@@ -17,6 +17,7 @@
#include "llvm/Module.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/Process.h"
+#include "llvm/Support/system_error.h"
#include <memory>
#include <cstring>
using namespace llvm;
@@ -147,9 +148,13 @@ Archive::Archive(const sys::Path& filename, LLVMContext& C)
bool
Archive::mapToMemory(std::string* ErrMsg) {
- mapfile = MemoryBuffer::getFile(archPath.c_str(), ErrMsg);
- if (mapfile == 0)
+ error_code ec;
+ mapfile = MemoryBuffer::getFile(archPath.c_str(), ec);
+ if (mapfile == 0) {
+ if (ErrMsg)
+ *ErrMsg = ec.message();
return true;
+ }
base = mapfile->getBufferStart();
return false;
}
@@ -213,10 +218,12 @@ bool llvm::GetBitcodeSymbols(const sys::Path& fName,
LLVMContext& Context,
std::vector<std::string>& symbols,
std::string* ErrMsg) {
+ error_code ec;
std::auto_ptr<MemoryBuffer> Buffer(
- MemoryBuffer::getFileOrSTDIN(fName.c_str()));
+ MemoryBuffer::getFileOrSTDIN(fName.c_str(), ec));
if (!Buffer.get()) {
- if (ErrMsg) *ErrMsg = "Could not open file '" + fName.str() + "'";
+ if (ErrMsg) *ErrMsg = "Could not open file '" + fName.str() + "'" + ": "
+ + ec.message();
return true;
}
diff --git a/lib/Archive/ArchiveWriter.cpp b/lib/Archive/ArchiveWriter.cpp
index de5887e5c79..e9222c5e094 100644
--- a/lib/Archive/ArchiveWriter.cpp
+++ b/lib/Archive/ArchiveWriter.cpp
@@ -18,6 +18,7 @@
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/Process.h"
#include "llvm/Support/Signals.h"
+#include "llvm/Support/system_error.h"
#include <fstream>
#include <ostream>
#include <iomanip>
@@ -212,9 +213,13 @@ Archive::writeMember(
const char *data = (const char*)member.getData();
MemoryBuffer *mFile = 0;
if (!data) {
- mFile = MemoryBuffer::getFile(member.getPath().c_str(), ErrMsg);
- if (mFile == 0)
+ error_code ec;
+ mFile = MemoryBuffer::getFile(member.getPath().c_str(), ec);
+ if (mFile == 0) {
+ if (ErrMsg)
+ *ErrMsg = ec.message();
return true;
+ }
data = mFile->getBufferStart();
fSize = mFile->getBufferSize();
}
@@ -406,8 +411,13 @@ Archive::writeToDisk(bool CreateSymbolTable, bool TruncateNames, bool Compress,
// Map in the archive we just wrote.
{
- OwningPtr<MemoryBuffer> arch(MemoryBuffer::getFile(TmpArchive.c_str()));
- if (arch == 0) return true;
+ error_code ec;
+ OwningPtr<MemoryBuffer> arch(MemoryBuffer::getFile(TmpArchive.c_str(), ec));
+ if (arch == 0) {
+ if (ErrMsg)
+ *ErrMsg = ec.message();
+ return true;
+ }
const char* base = arch->getBufferStart();
// Open another temporary file in order to avoid invalidating the