#ifndef ISTREAM_UNIX_H #define ISTREAM_UNIX_H struct istream *i_stream_create_unix(int fd, size_t max_buffer_size); /* Start trying to read a file descriptor from the UNIX socket. */ void i_stream_unix_set_read_fd(struct istream *input); /* Stop trying to read a file descriptor from the UNIX socket. */ void i_stream_unix_unset_read_fd(struct istream *input); /* Returns the fd that the last i_stream_read() received, or -1 if no fd was received. This function must be called before i_stream_unix_set_read_fd() is called again after successfully receiving a file descriptor. */ int i_stream_unix_get_read_fd(struct istream *input); #endif