diff options
Diffstat (limited to 'chrome/common/ipc_channel_posix.h')
| -rw-r--r-- | chrome/common/ipc_channel_posix.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/chrome/common/ipc_channel_posix.h b/chrome/common/ipc_channel_posix.h index ed3d727..5e8d977 100644 --- a/chrome/common/ipc_channel_posix.h +++ b/chrome/common/ipc_channel_posix.h @@ -18,6 +18,15 @@ namespace IPC { +// Store that channel name |name| is available via socket |socket|. +// Used when the channel has been precreated by another process on +// our behalf and they've just shipped us the socket. +void AddChannelSocket(const std::string& name, int socket); + +// Construct a socket pair appropriate for IPC: UNIX domain, nonblocking. +// Returns false on error. +bool SocketPair(int* fd1, int* fd2); + // An implementation of ChannelImpl for POSIX systems that works via // socketpairs. See the .cc file for an overview of the implementation. class Channel::ChannelImpl : public MessageLoopForIO::Watcher { @@ -60,9 +69,16 @@ class Channel::ChannelImpl : public MessageLoopForIO::Watcher { // a socketpair(). bool uses_fifo_; + // File descriptor we're listening on for new connections in the FIFO case; + // unused otherwise. int server_listen_pipe_; + + // The pipe used for communication. int pipe_; - int client_pipe_; // The client end of our socketpair(). + + // For a server, the client end of our socketpair() -- the other end of our + // pipe_ that is passed to the client. + int client_pipe_; // The "name" of our pipe. On Windows this is the global identifier for // the pipe. On POSIX it's used as a key in a local map of file descriptors. |