#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>
//
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)
#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>
//
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)
#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>
//
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)
#include "Config/fcntl.h"
#include "Config/unistd.h"
#include "Config/sys/mman.h"
-#include <sys/stat.h>
#include <cerrno>
using namespace llvm;
}
BytecodeFileReader::BytecodeFileReader(const std::string &Filename) {
+ Length = getFileSize(Filename);
+ if (Length == -1)
+ throw ErrnoMessage(errno, "stat '" + Filename + "'");
+
FDHandle FD(open(Filename.c_str(), O_RDONLY));
if (FD == -1)
throw ErrnoMessage(errno, "open '" + Filename + "'");
- // Stat the file to get its length...
- struct stat StatBuf;
- if (fstat(FD, &StatBuf) == -1 || StatBuf.st_size == 0)
- throw ErrnoMessage(errno, "stat '" + Filename + "'");
-
// mmap in the file all at once...
- Length = StatBuf.st_size;
Buffer = (unsigned char*)mmap(0, Length, PROT_READ, MAP_PRIVATE, FD, 0);
if (Buffer == (unsigned char*)MAP_FAILED)