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[C++11] Add overloads for externally used OwningPtr functions.

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This will allow external callers of these functions to switch over time
rather than forcing a breaking change all a once. These particular
functions were determined by building clang/lld/lldb.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202959 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ahmed Charles
2014-03-05 10:27:34 +00:00
parent 2e816f0d56
commit fbf6daaec6
9 changed files with 150 additions and 35 deletions
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22
include/llvm/Support/MemoryBuffer.h
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@@ -19,6 +19,7 @@
#include "llvm/Support/CBindingWrapping.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/DataTypes.h"
#include <memory>
namespace llvm {
@@ -66,7 +67,11 @@ public:
/// MemoryBuffer if successful, otherwise returning null. If FileSize is
/// specified, this means that the client knows that the file exists and that
/// it has the specified size.
static error_code getFile(Twine Filename, OwningPtr<MemoryBuffer> &result,
static error_code getFile(Twine Filename, OwningPtr<MemoryBuffer> &Result,
int64_t FileSize = -1,
bool RequiresNullTerminator = true);
static error_code getFile(Twine Filename,
std::unique_ptr<MemoryBuffer> &Result,
int64_t FileSize = -1,
bool RequiresNullTerminator = true);
@@ -76,6 +81,9 @@ public:
static error_code getOpenFileSlice(int FD, const char *Filename,
OwningPtr<MemoryBuffer> &Result,
uint64_t MapSize, int64_t Offset);
static error_code getOpenFileSlice(int FD, const char *Filename,
std::unique_ptr<MemoryBuffer> &Result,
uint64_t MapSize, int64_t Offset);
/// Given an already-open file descriptor, read the file and return a
/// MemoryBuffer.
@@ -83,6 +91,10 @@ public:
OwningPtr<MemoryBuffer> &Result,
uint64_t FileSize,
bool RequiresNullTerminator = true);
static error_code getOpenFile(int FD, const char *Filename,
std::unique_ptr<MemoryBuffer> &Result,
uint64_t FileSize,
bool RequiresNullTerminator = true);
/// getMemBuffer - Open the specified memory range as a MemoryBuffer. Note
/// that InputData must be null terminated if RequiresNullTerminator is true.
@@ -111,14 +123,18 @@ public:
/// getSTDIN - Read all of stdin into a file buffer, and return it.
/// If an error occurs, this returns null and sets ec.
static error_code getSTDIN(OwningPtr<MemoryBuffer> &result);
static error_code getSTDIN(OwningPtr<MemoryBuffer> &Result);
static error_code getSTDIN(std::unique_ptr<MemoryBuffer> &Result);
/// getFileOrSTDIN - Open the specified file as a MemoryBuffer, or open stdin
/// if the Filename is "-". If an error occurs, this returns null and sets
/// ec.
static error_code getFileOrSTDIN(StringRef Filename,
OwningPtr<MemoryBuffer> &result,
OwningPtr<MemoryBuffer> &Result,
int64_t FileSize = -1);
static error_code getFileOrSTDIN(StringRef Filename,
std::unique_ptr<MemoryBuffer> &Result,
int64_t FileSize = -1);
//===--------------------------------------------------------------------===//