summaryrefslogtreecommitdiffstats
path: root/llvm
diff options
context:
space:
mode:
Diffstat (limited to 'llvm')
-rw-r--r--llvm/include/llvm/Support/MemoryBuffer.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/include/llvm/Support/MemoryBuffer.h b/llvm/include/llvm/Support/MemoryBuffer.h
index 9609e3366d4..4f28da4094c 100644
--- a/llvm/include/llvm/Support/MemoryBuffer.h
+++ b/llvm/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);
OpenPOWER on IntegriCloud