diff options
Diffstat (limited to 'smtpd/ioev.h')
| -rw-r--r-- | smtpd/ioev.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/smtpd/ioev.h b/smtpd/ioev.h new file mode 100644 index 00000000..f155a7fc --- /dev/null +++ b/smtpd/ioev.h @@ -0,0 +1,70 @@ +/* $OpenBSD: ioev.h,v 1.18 2019/09/11 04:19:19 martijn Exp $ */ +/* + * Copyright (c) 2012 Eric Faurot <eric@openbsd.org> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +enum { + IO_CONNECTED = 0, /* connection successful */ + IO_TLSREADY, /* TLS started successfully */ + IO_TLSERROR, /* XXX - needs more work */ + IO_DATAIN, /* new data in input buffer */ + IO_LOWAT, /* output queue running low */ + IO_DISCONNECTED, /* error? */ + IO_TIMEOUT, /* error? */ + IO_ERROR, /* details? */ +}; + +#define IO_IN 0x01 +#define IO_OUT 0x02 + +struct io; + +void io_set_nonblocking(int); +void io_set_nolinger(int); + +struct io *io_new(void); +void io_free(struct io *); +void io_set_read(struct io *); +void io_set_write(struct io *); +void io_set_fd(struct io *, int); +void io_set_callback(struct io *io, void(*)(struct io *, int, void *), void *); +void io_set_timeout(struct io *, int); +void io_set_lowat(struct io *, size_t); +void io_pause(struct io *, int); +void io_resume(struct io *, int); +void io_reload(struct io *); +int io_connect(struct io *, const struct sockaddr *, const struct sockaddr *); +int io_start_tls(struct io *, void *); +const char* io_strio(struct io *); +const char* io_strevent(int); +const char* io_error(struct io *); +void* io_tls(struct io *); +int io_fileno(struct io *); +int io_paused(struct io *, int); + +/* Buffered output functions */ +int io_write(struct io *, const void *, size_t); +int io_writev(struct io *, const struct iovec *, int); +int io_print(struct io *, const char *); +int io_printf(struct io *, const char *, ...) + __attribute__((__format__ (printf, 2, 3))); +int io_vprintf(struct io *, const char *, va_list); +size_t io_queued(struct io *); + +/* Buffered input functions */ +void* io_data(struct io *); +size_t io_datalen(struct io *); +char* io_getline(struct io *, size_t *); +void io_drop(struct io *, size_t); |