Use new getFileSize function instead of sys/stat.h directly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10650 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Bytecode/Archive/ArchiveReader.cpp b/lib/Bytecode/Archive/ArchiveReader.cpp
index b147cb3..35bbbb9 100644
--- a/lib/Bytecode/Archive/ArchiveReader.cpp
+++ b/lib/Bytecode/Archive/ArchiveReader.cpp
@@ -18,7 +18,7 @@
#include "llvm/Bytecode/Reader.h"
#include "llvm/Module.h"
-#include "Config/sys/stat.h"
+#include "Support/FileUtilities.h"
#include "Config/sys/mman.h"
#include "Config/fcntl.h"
#include <cstdlib>
@@ -164,17 +164,15 @@
//
bool ReadArchiveFile(const std::string &Filename, std::vector<Module*> &Objects,
std::string *ErrorStr) {
+ int Length = getFileSize(Filename);
+ if (Length == -1)
+ return Error(ErrorStr, "Error getting file length!");
+
int FD = open(Filename.c_str(), O_RDONLY);
if (FD == -1)
return Error(ErrorStr, "Error opening file!");
- // Stat the file to get its length...
- struct stat StatBuf;
- if (fstat(FD, &StatBuf) == -1 || StatBuf.st_size == 0)
- return Error(ErrorStr, "Error stat'ing file!");
-
// mmap in the file all at once...
- int Length = StatBuf.st_size;
unsigned char *Buffer = (unsigned char*)mmap(0, Length, PROT_READ,
MAP_PRIVATE, FD, 0);
if (Buffer == (unsigned char*)MAP_FAILED)