/// @brief Removes the file or directory from the filesystem.
bool eraseFromDisk(bool destroy_contents = false,
std::string *Err = 0) const;
+
+
+ /// MapInFilePages - This is a low level system API to map in the file
+ /// that is currently opened as FD into the current processes' address
+ /// space for read only access. This function may return null on failure
+ /// or if the system cannot provide the following constraints:
+ /// 1) The pages must be valid after the FD is closed, until
+ /// UnMapFilePages is called.
+ /// 2) Any padding after the end of the file must be zero filled, if
+ /// present.
+ /// 3) The pages must be contiguous.
+ ///
+ /// This API is not intended for general use, clients should use
+ /// MemoryBuffer::getFile instead.
+ static const char *MapInFilePages(int FD, uint64_t FileSize);
+
+ /// UnMapFilePages - Free pages mapped into the current process by
+ /// MapInFilePages.
+ ///
+ /// This API is not intended for general use, clients should use
+ /// MemoryBuffer::getFile instead.
+ static void UnMapFilePages(const char *Base, uint64_t FileSize);
+
/// @}
/// @name Data
/// @{
return false;
}
+/// MapInFilePages - Not yet implemented on win32.
+const char *Path::MapInFilePages(int FD, uint64_t FileSize) {
+ return 0;
+}
+
+/// MapInFilePages - Not yet implemented on win32.
+void Path::UnMapFilePages(const char *Base, uint64_t FileSize) {
+ assert(0 && "NOT IMPLEMENTED");
+}
+
} // end llvm namespace
return false;
}
+/// MapInFilePages - Not yet implemented on win32.
+const char *Path::MapInFilePages(int FD, uint64_t FileSize) {
+ return 0;
+}
+
+/// MapInFilePages - Not yet implemented on win32.
+void Path::UnMapFilePages(const char *Base, uint64_t FileSize) {
+ assert(0 && "NOT IMPLEMENTED");
+}
+
}
}