diff options
Diffstat (limited to 'usr.bin/tmux/imsg.h')
-rw-r--r-- | usr.bin/tmux/imsg.h | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/usr.bin/tmux/imsg.h b/usr.bin/tmux/imsg.h deleted file mode 100644 index 642a12c9145..00000000000 --- a/usr.bin/tmux/imsg.h +++ /dev/null @@ -1,107 +0,0 @@ -/* $OpenBSD: imsg.h,v 1.4 2010/05/26 13:56:07 nicm Exp $ */ - -/* - * Copyright (c) 2006, 2007 Pierre-Yves Ritschard <pyr@openbsd.org> - * Copyright (c) 2006, 2007, 2008 Reyk Floeter <reyk@openbsd.org> - * Copyright (c) 2003, 2004 Henning Brauer <henning@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. - */ - -#define IBUF_READ_SIZE 65535 -#define IMSG_HEADER_SIZE sizeof(struct imsg_hdr) -#define MAX_IMSGSIZE 16384 - -struct ibuf { - TAILQ_ENTRY(ibuf) entry; - u_char *buf; - size_t size; - size_t max; - size_t wpos; - size_t rpos; - int fd; -}; - -struct msgbuf { - TAILQ_HEAD(, ibuf) bufs; - u_int32_t queued; - int fd; -}; - -struct ibuf_read { - u_char buf[IBUF_READ_SIZE]; - u_char *rptr; - size_t wpos; -}; - -struct imsg_fd { - TAILQ_ENTRY(imsg_fd) entry; - int fd; -}; - -struct imsgbuf { - TAILQ_HEAD(, imsg_fd) fds; - struct ibuf_read r; - struct msgbuf w; - int fd; - pid_t pid; -}; - -#define IMSGF_HASFD 1 - -struct imsg_hdr { - u_int32_t type; - u_int16_t len; - u_int16_t flags; - u_int32_t peerid; - u_int32_t pid; -}; - -struct imsg { - struct imsg_hdr hdr; - int fd; - void *data; -}; - - -/* buffer.c */ -struct ibuf *ibuf_open(size_t); -struct ibuf *ibuf_dynamic(size_t, size_t); -int ibuf_add(struct ibuf *, const void *, size_t); -void *ibuf_reserve(struct ibuf *, size_t); -void *ibuf_seek(struct ibuf *, size_t, size_t); -size_t ibuf_size(struct ibuf *); -size_t ibuf_left(struct ibuf *); -void ibuf_close(struct msgbuf *, struct ibuf *); -int ibuf_write(struct msgbuf *); -void ibuf_free(struct ibuf *); -void msgbuf_init(struct msgbuf *); -void msgbuf_clear(struct msgbuf *); -int msgbuf_write(struct msgbuf *); -void msgbuf_drain(struct msgbuf *, size_t); - -/* imsg.c */ -void imsg_init(struct imsgbuf *, int); -ssize_t imsg_read(struct imsgbuf *); -ssize_t imsg_get(struct imsgbuf *, struct imsg *); -int imsg_compose(struct imsgbuf *, u_int32_t, u_int32_t, pid_t, - int, void *, u_int16_t); -int imsg_composev(struct imsgbuf *, u_int32_t, u_int32_t, pid_t, - int, const struct iovec *, int); -struct ibuf *imsg_create(struct imsgbuf *, u_int32_t, u_int32_t, pid_t, - u_int16_t); -int imsg_add(struct ibuf *, void *, u_int16_t); -void imsg_close(struct imsgbuf *, struct ibuf *); -void imsg_free(struct imsg *); -int imsg_flush(struct imsgbuf *); -void imsg_clear(struct imsgbuf *); |