diff options
Diffstat (limited to 'io/channel-command.c')
| -rw-r--r-- | io/channel-command.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/io/channel-command.c b/io/channel-command.c index 539685e..0790ac7 100644 --- a/io/channel-command.c +++ b/io/channel-command.c @@ -26,8 +26,28 @@ #include "qemu/sockets.h" #include "trace.h" - -QIOChannelCommand * +#ifndef WIN32 +/** + * qio_channel_command_new_pid: + * @writefd: the FD connected to the command's stdin + * @readfd: the FD connected to the command's stdout + * @pid: the PID of the running child command + * @errp: pointer to a NULL-initialized error object + * + * Create a channel for performing I/O with the + * previously spawned command identified by @pid. + * The two file descriptors provide the connection + * to command's stdio streams, either one or which + * may be -1 to indicate that stream is not open. + * + * The channel will take ownership of the process + * @pid and will kill it when closing the channel. + * Similarly it will take responsibility for + * closing the file descriptors @writefd and @readfd. + * + * Returns: the command channel object, or NULL on error + */ +static QIOChannelCommand * qio_channel_command_new_pid(int writefd, int readfd, pid_t pid) @@ -44,8 +64,6 @@ qio_channel_command_new_pid(int writefd, return ioc; } - -#ifndef WIN32 QIOChannelCommand * qio_channel_command_new_spawn(const char *const argv[], int flags, |