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For PR351:

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Move non-portable FDHandle class to its only user: lib/Debugger


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19106 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer 2004-12-22 10:24:43 +00:00
parent 2404236795
commit 772192cf36
2 changed files with 0 additions and 52 deletions
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38
include/llvm/Support/FileUtilities.h
View File

@ -34,44 +34,6 @@ bool DiffFiles(const std::string &FileA, const std::string &FileB,
///
void MoveFileOverIfUpdated(const std::string &New, const std::string &Old);
/// FDHandle - Simple handle class to make sure a file descriptor gets closed
/// when the object is destroyed. This handle acts similarly to an
/// std::auto_ptr, in that the copy constructor and assignment operators
/// transfer ownership of the handle. This means that FDHandle's do not have
/// value semantics.
///
class FDHandle {
int FD;
public:
FDHandle() : FD(-1) {}
FDHandle(int fd) : FD(fd) {}
FDHandle(FDHandle &RHS) : FD(RHS.FD) {
RHS.FD = -1; // Transfer ownership
}
~FDHandle() throw();
/// get - Get the current file descriptor, without releasing ownership of it.
int get() const { return FD; }
operator int() const { return FD; }
FDHandle &operator=(int fd) throw();
FDHandle &operator=(FDHandle &RHS) {
int fd = RHS.FD;
RHS.FD = -1; // Transfer ownership
return operator=(fd);
}
/// release - Take ownership of the file descriptor away from the FDHandle
/// object, so that the file is not closed when the FDHandle is destroyed.
int release() {
int Ret = FD;
FD = -1;
return Ret;
}
};
/// FileRemover - This class is a simple object meant to be stack allocated.
/// If an exception is thrown from a region, the object removes the filename
/// specified (if deleteIt is true).

14
lib/Support/FileUtilities.cpp
View File

@ -63,17 +63,3 @@ void llvm::MoveFileOverIfUpdated(const std::string &New,
std::remove(New.c_str());
}
}
//===----------------------------------------------------------------------===//
// FDHandle class implementation
//
FDHandle::~FDHandle() throw() {
if (FD != -1) close(FD);
}
FDHandle &FDHandle::operator=(int fd) throw() {
if (FD != -1) close(FD);
FD = fd;
return *this;
}