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Remove the old file memory mapping functions.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183828 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2013-06-12 14:11:15 +00:00
parent ddee9b4691
commit 2e0372d69a
4 changed files with 1 additions and 53 deletions
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23
include/llvm/Support/PathV1.h
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@@ -495,29 +495,6 @@ namespace sys {
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, size_t FileSize,
off_t Offset);
/// 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, size_t FileSize);
/// @}
/// @name Data
/// @{