#if !defined(_MSC_VER) && !defined(__MINGW32__)
#include <unistd.h>
#include <sys/uio.h>
-#include <sys/fcntl.h>
#else
#include <io.h>
#endif
+#include <fcntl.h>
using namespace llvm;
//===----------------------------------------------------------------------===//
/// that is completely initialized to zeros. Note that the caller should
/// initialize the memory allocated by this method. The memory is owned by
/// the MemoryBuffer object.
-MemoryBuffer *MemoryBuffer::getNewUninitMemBuffer(unsigned Size,
+MemoryBuffer *MemoryBuffer::getNewUninitMemBuffer(size_t Size,
const char *BufferName) {
char *Buf = new char[Size+1];
Buf[Size] = 0;
/// is completely initialized to zeros. Note that the caller should
/// initialize the memory allocated by this method. The memory is owned by
/// the MemoryBuffer object.
-MemoryBuffer *MemoryBuffer::getNewMemBuffer(unsigned Size,
+MemoryBuffer *MemoryBuffer::getNewMemBuffer(size_t Size,
const char *BufferName) {
MemoryBuffer *SB = getNewUninitMemBuffer(Size, BufferName);
memset(const_cast<char*>(SB->getBufferStart()), 0, Size+1);
/// if the Filename is "-". If an error occurs, this returns null and fills
/// in *ErrStr with a reason. If stdin is empty, this API (unlike getSTDIN)
/// returns an empty buffer.
-MemoryBuffer *MemoryBuffer::getFileOrSTDIN(const char *FilenameStart,
- unsigned FnSize,
+MemoryBuffer *MemoryBuffer::getFileOrSTDIN(const char *Filename,
std::string *ErrStr,
int64_t FileSize) {
- if (FnSize != 1 || FilenameStart[0] != '-')
- return getFile(FilenameStart, FnSize, ErrStr, FileSize);
+ if (Filename[0] != '-' || Filename[1] != 0)
+ return getFile(Filename, ErrStr, FileSize);
MemoryBuffer *M = getSTDIN();
if (M) return M;
};
}
-MemoryBuffer *MemoryBuffer::getFile(const char *FilenameStart, unsigned FnSize,
- std::string *ErrStr, int64_t FileSize) {
- // Null terminate the filename.
- SmallString<1000> Filename(FilenameStart, FilenameStart+FnSize);
- Filename.push_back(0);
-
+MemoryBuffer *MemoryBuffer::getFile(const char *Filename, std::string *ErrStr,
+ int64_t FileSize) {
int OpenFlags = 0;
#ifdef O_BINARY
- Flags |= O_BINARY; // Open input file in binary mode on win32.
+ OpenFlags |= O_BINARY; // Open input file in binary mode on win32.
#endif
- int FD = ::open(&Filename[0], O_RDONLY|OpenFlags);
+ int FD = ::open(Filename, O_RDONLY|OpenFlags);
if (FD == -1) {
if (ErrStr) *ErrStr = "could not open file";
return 0;
if (const char *Pages = sys::Path::MapInFilePages(FD, FileSize)) {
// Close the file descriptor, now that the whole file is in memory.
::close(FD);
- return new MemoryBufferMMapFile(&Filename[0], Pages, FileSize);
+ return new MemoryBufferMMapFile(Filename, Pages, FileSize);
}
}
OwningPtr<MemoryBuffer> SB;
- SB.reset(MemoryBuffer::getNewUninitMemBuffer(FileSize, &Filename[0]));
+ SB.reset(MemoryBuffer::getNewUninitMemBuffer(FileSize, Filename));
char *BufPtr = const_cast<char*>(SB->getBufferStart());
- unsigned BytesLeft = FileSize;
+ size_t BytesLeft = FileSize;
while (BytesLeft) {
ssize_t NumRead = ::read(FD, BufPtr, BytesLeft);
if (NumRead != -1) {