diff options
Diffstat (limited to 'lldb/source/Host/common/File.cpp')
| -rw-r--r-- | lldb/source/Host/common/File.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lldb/source/Host/common/File.cpp b/lldb/source/Host/common/File.cpp index dba6e08acb3..512e7c58702 100644 --- a/lldb/source/Host/common/File.cpp +++ b/lldb/source/Host/common/File.cpp @@ -178,7 +178,7 @@ Status File::Close() { void File::Clear() { m_stream = nullptr; - m_descriptor = -1; + m_descriptor = kInvalidDescriptor; m_options = 0; m_own_stream = false; m_is_interactive = m_supports_colors = m_is_real_terminal = @@ -503,6 +503,7 @@ Status File::Read(void *buf, size_t &num_bytes, off_t &offset) { error.SetErrorString("invalid file handle"); } #else + std::lock_guard<std::mutex> guard(offset_access_mutex); long cur = ::lseek(m_descriptor, 0, SEEK_CUR); SeekFromStart(offset); error = Read(buf, num_bytes); @@ -602,7 +603,9 @@ Status File::Write(const void *buf, size_t &num_bytes, off_t &offset) { num_bytes = bytes_written; } #else + std::lock_guard<std::mutex> guard(offset_access_mutex); long cur = ::lseek(m_descriptor, 0, SEEK_CUR); + SeekFromStart(offset); error = Write(buf, num_bytes); long after = ::lseek(m_descriptor, 0, SEEK_CUR); |
