Add support for stpncpy_chk.

[oota-llvm.git] / include / llvm / Support / MemoryBuffer.h

diff --git a/include/llvm/Support/MemoryBuffer.h b/include/llvm/Support/MemoryBuffer.h
index f9a4d6d0b29efe7b3b8a79f2d792e9d9926d7c10..ef7af69684054b10ff87a3d27103fbfc7557eada 100644 (file)
--- a/include/llvm/Support/MemoryBuffer.h
+++ b/include/llvm/Support/MemoryBuffer.h
@@ -17,6 +17,7 @@
 #include "llvm/ADT/StringRef.h"
 #include "llvm/System/DataTypes.h"
 #include <string>
+#include <sys/stat.h>
 
 namespace llvm {
 
@@ -24,7 +25,7 @@ namespace llvm {
 /// of memory, and provides simple methods for reading files and standard input
 /// into a memory buffer.  In addition to basic access to the characters in the
 /// file, this interface guarantees you can read one character past the end of
-/// @verbatim the file, and that this character will read as '\0'. @endverbatim
+/// the file, and that this character will read as '\0'.
 class MemoryBuffer {
   const char *BufferStart; // Start of the buffer.
   const char *BufferEnd;   // End of the buffer.
@@ -57,19 +58,20 @@ 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 MemoryBuffer *getFile(const char *Filename,
+  static MemoryBuffer *getFile(StringRef Filename,
                                std::string *ErrStr = 0,
-                               int64_t FileSize = -1);
+                               int64_t FileSize = -1,
+                               struct stat *FileInfo = 0);
 
   /// getMemBuffer - Open the specified memory range as a MemoryBuffer.  Note
   /// that EndPtr[0] must be a null byte and be accessible!
-  static MemoryBuffer *getMemBuffer(const char *StartPtr, const char *EndPtr,
+  static MemoryBuffer *getMemBuffer(StringRef InputData,
                                     const char *BufferName = "");
 
   /// getMemBufferCopy - Open the specified memory range as a MemoryBuffer,
   /// copying the contents and taking ownership of it.  This has no requirements
   /// on EndPtr[0].
-  static MemoryBuffer *getMemBufferCopy(const char *StartPtr,const char *EndPtr,
+  static MemoryBuffer *getMemBufferCopy(StringRef InputData,
                                         const char *BufferName = "");
 
   /// getNewMemBuffer - Allocate a new MemoryBuffer of the specified size that
@@ -84,29 +86,19 @@ public:
   /// memory allocated by this method.  The memory is owned by the MemoryBuffer
   /// object.
   static MemoryBuffer *getNewUninitMemBuffer(size_t Size,
-                                             const char *BufferName = "");
+                                             StringRef BufferName = "");
 
-  /// getSTDIN - Read all of stdin into a file buffer, and return it.  This
-  /// returns null if stdin is empty.
+  /// getSTDIN - Read all of stdin into a file buffer, and return it.
   static MemoryBuffer *getSTDIN();
 
 
-  /// getFileOrSTDIN - Open the specified file as a MemoryBuffer, or open stdin
-  /// 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.
-  static MemoryBuffer *getFileOrSTDIN(const char *Filename,
-                                      std::string *ErrStr = 0,
-                                      int64_t FileSize = -1);
-
   /// getFileOrSTDIN - Open the specified file as a MemoryBuffer, or open stdin
   /// if the Filename is "-".  If an error occurs, this returns null and fills
   /// in *ErrStr with a reason.
-  static MemoryBuffer *getFileOrSTDIN(const std::string &FN,
+  static MemoryBuffer *getFileOrSTDIN(StringRef Filename,
                                       std::string *ErrStr = 0,
-                                      int64_t FileSize = -1) {
-    return getFileOrSTDIN(FN.c_str(), ErrStr, FileSize);
-  }
+                                      int64_t FileSize = -1,
+                                      struct stat *FileInfo = 0);
 };
 
 } // end namespace llvm