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| author | Eli Bendersky <eliben@google.com> | 2013-07-23 21:05:21 +0000 |
|---|---|---|
| committer | Eli Bendersky <eliben@google.com> | 2013-07-23 21:05:21 +0000 |
| commit | 25c6cec2a29f7f835d559865cecb18621a0d61de (patch) | |
| tree | 5ff25b706386e5e107d064dc72cadeac88b57e94 /include/llvm/Support | |
| parent | ab99d04c59d649ed6d309603b9e77fc1d36cca4d (diff) | |
| download | external_llvm-25c6cec2a29f7f835d559865cecb18621a0d61de.zip external_llvm-25c6cec2a29f7f835d559865cecb18621a0d61de.tar.gz external_llvm-25c6cec2a29f7f835d559865cecb18621a0d61de.tar.bz2 | |
Expand the comment on getOpenFileSlice a bit for more details and consistency
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186987 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Support')
| -rw-r--r-- | include/llvm/Support/MemoryBuffer.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/llvm/Support/MemoryBuffer.h b/include/llvm/Support/MemoryBuffer.h index 9609e33..4f28da4 100644 --- a/include/llvm/Support/MemoryBuffer.h +++ b/include/llvm/Support/MemoryBuffer.h @@ -74,8 +74,9 @@ public: int64_t FileSize = -1, bool RequiresNullTerminator = true); - // Get a MemoryBuffer of part of a file. Since this is in the middle of a - // file, the buffer is not null terminated. + /// Given an already-open file descriptor, map some slice of it into a + /// MemoryBuffer. The slice is specified by an \p Offset and \p MapSize. + /// Since this is in the middle of a file, the buffer is not null terminated. static error_code getOpenFileSlice(int FD, const char *Filename, OwningPtr<MemoryBuffer> &Result, uint64_t MapSize, int64_t Offset); |