#include "llvm/ADT/StringRef.h"
#include "llvm/System/DataTypes.h"
#include <string>
-#include <sys/stat.h>
namespace llvm {
/// it has the specified size.
static MemoryBuffer *getFile(StringRef Filename,
std::string *ErrStr = 0,
- int64_t FileSize = -1,
- struct stat *FileInfo = 0);
+ int64_t FileSize = -1);
static MemoryBuffer *getFile(const char *Filename,
std::string *ErrStr = 0,
- int64_t FileSize = -1,
- struct stat *FileInfo = 0);
+ int64_t FileSize = -1);
/// getMemBuffer - Open the specified memory range as a MemoryBuffer. Note
/// that InputData must be null terminated.
/// in *ErrStr with a reason.
static MemoryBuffer *getFileOrSTDIN(StringRef Filename,
std::string *ErrStr = 0,
- int64_t FileSize = -1,
- struct stat *FileInfo = 0);
+ int64_t FileSize = -1);
static MemoryBuffer *getFileOrSTDIN(const char *Filename,
std::string *ErrStr = 0,
- int64_t FileSize = -1,
- struct stat *FileInfo = 0);
+ int64_t FileSize = -1);
};
} // end namespace llvm
/// returns an empty buffer.
MemoryBuffer *MemoryBuffer::getFileOrSTDIN(StringRef Filename,
std::string *ErrStr,
- int64_t FileSize,
- struct stat *FileInfo) {
+ int64_t FileSize) {
if (Filename == "-")
return getSTDIN(ErrStr);
- return getFile(Filename, ErrStr, FileSize, FileInfo);
+ return getFile(Filename, ErrStr, FileSize);
}
MemoryBuffer *MemoryBuffer::getFileOrSTDIN(const char *Filename,
std::string *ErrStr,
- int64_t FileSize,
- struct stat *FileInfo) {
+ int64_t FileSize) {
if (strcmp(Filename, "-") == 0)
return getSTDIN(ErrStr);
- return getFile(Filename, ErrStr, FileSize, FileInfo);
+ return getFile(Filename, ErrStr, FileSize);
}
//===----------------------------------------------------------------------===//
}
MemoryBuffer *MemoryBuffer::getFile(StringRef Filename, std::string *ErrStr,
- int64_t FileSize, struct stat *FileInfo) {
+ int64_t FileSize) {
SmallString<256> PathBuf(Filename.begin(), Filename.end());
- return MemoryBuffer::getFile(PathBuf.c_str(), ErrStr, FileSize, FileInfo);
+ return MemoryBuffer::getFile(PathBuf.c_str(), ErrStr, FileSize);
}
MemoryBuffer *MemoryBuffer::getFile(const char *Filename, std::string *ErrStr,
- int64_t FileSize, struct stat *FileInfo) {
+ int64_t FileSize) {
int OpenFlags = O_RDONLY;
#ifdef O_BINARY
OpenFlags |= O_BINARY; // Open input file in binary mode on win32.
// If we don't know the file size, use fstat to find out. fstat on an open
// file descriptor is cheaper than stat on a random path.
- if (FileSize == -1 || FileInfo) {
- struct stat MyFileInfo;
- struct stat *FileInfoPtr = FileInfo? FileInfo : &MyFileInfo;
-
+ if (FileSize == -1) {
+ struct stat FileInfo;
// TODO: This should use fstat64 when available.
- if (fstat(FD, FileInfoPtr) == -1) {
+ if (fstat(FD, &FileInfo) == -1) {
if (ErrStr) *ErrStr = sys::StrError();
return 0;
}
- FileSize = FileInfoPtr->st_size;
+ FileSize = FileInfo.st_size;
}