diff options
Diffstat (limited to 'llvm/lib/Support/MemoryBuffer.cpp')
-rw-r--r-- | llvm/lib/Support/MemoryBuffer.cpp | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/llvm/lib/Support/MemoryBuffer.cpp b/llvm/lib/Support/MemoryBuffer.cpp index 227e792d83d..85e782b2c04 100644 --- a/llvm/lib/Support/MemoryBuffer.cpp +++ b/llvm/lib/Support/MemoryBuffer.cpp @@ -240,11 +240,9 @@ getMemoryBufferForStream(int FD, const Twine &BufferName) { // Read into Buffer until we hit EOF. do { Buffer.reserve(Buffer.size() + ChunkSize); - ReadBytes = read(FD, Buffer.end(), ChunkSize); - if (ReadBytes == -1) { - if (errno == EINTR) continue; + ReadBytes = sys::RetryAfterSignal(-1, read, FD, Buffer.end(), ChunkSize); + if (ReadBytes == -1) return std::error_code(errno, std::generic_category()); - } Buffer.set_size(Buffer.size() + ReadBytes); } while (ReadBytes != 0); @@ -391,13 +389,12 @@ getOpenFileImpl(int FD, const Twine &Filename, uint64_t FileSize, while (BytesLeft) { #ifdef HAVE_PREAD - ssize_t NumRead = ::pread(FD, BufPtr, BytesLeft, MapSize-BytesLeft+Offset); + ssize_t NumRead = sys::RetryAfterSignal(-1, ::pread, FD, BufPtr, BytesLeft, + MapSize - BytesLeft + Offset); #else - ssize_t NumRead = ::read(FD, BufPtr, BytesLeft); + ssize_t NumRead = sys::RetryAfterSignal(-1, ::read, FD, BufPtr, BytesLeft); #endif if (NumRead == -1) { - if (errno == EINTR) - continue; // Error while reading. return std::error_code(errno, std::generic_category()); } |