diff options
Diffstat (limited to 'usr.bin')
-rw-r--r-- | usr.bin/tmux/imsg-buffer.c | 66 | ||||
-rw-r--r-- | usr.bin/tmux/imsg.c | 22 | ||||
-rw-r--r-- | usr.bin/tmux/imsg.h | 42 |
3 files changed, 65 insertions, 65 deletions
diff --git a/usr.bin/tmux/imsg-buffer.c b/usr.bin/tmux/imsg-buffer.c index eeadf33af3e..a027e47206b 100644 --- a/usr.bin/tmux/imsg-buffer.c +++ b/usr.bin/tmux/imsg-buffer.c @@ -1,4 +1,4 @@ -/* $OpenBSD: imsg-buffer.c,v 1.2 2009/09/15 18:12:51 jacekm Exp $ */ +/* $OpenBSD: imsg-buffer.c,v 1.3 2010/05/26 13:56:07 nicm Exp $ */ /* * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org> @@ -28,16 +28,16 @@ #include "imsg.h" -int buf_realloc(struct buf *, size_t); -void buf_enqueue(struct msgbuf *, struct buf *); -void buf_dequeue(struct msgbuf *, struct buf *); +int ibuf_realloc(struct ibuf *, size_t); +void ibuf_enqueue(struct msgbuf *, struct ibuf *); +void ibuf_dequeue(struct msgbuf *, struct ibuf *); -struct buf * -buf_open(size_t len) +struct ibuf * +ibuf_open(size_t len) { - struct buf *buf; + struct ibuf *buf; - if ((buf = calloc(1, sizeof(struct buf))) == NULL) + if ((buf = calloc(1, sizeof(struct ibuf))) == NULL) return (NULL); if ((buf->buf = malloc(len)) == NULL) { free(buf); @@ -49,15 +49,15 @@ buf_open(size_t len) return (buf); } -struct buf * -buf_dynamic(size_t len, size_t max) +struct ibuf * +ibuf_dynamic(size_t len, size_t max) { - struct buf *buf; + struct ibuf *buf; if (max < len) return (NULL); - if ((buf = buf_open(len)) == NULL) + if ((buf = ibuf_open(len)) == NULL) return (NULL); if (max > 0) @@ -67,7 +67,7 @@ buf_dynamic(size_t len, size_t max) } int -buf_realloc(struct buf *buf, size_t len) +ibuf_realloc(struct ibuf *buf, size_t len) { u_char *b; @@ -87,10 +87,10 @@ buf_realloc(struct buf *buf, size_t len) } int -buf_add(struct buf *buf, const void *data, size_t len) +ibuf_add(struct ibuf *buf, const void *data, size_t len) { if (buf->wpos + len > buf->size) - if (buf_realloc(buf, len) == -1) + if (ibuf_realloc(buf, len) == -1) return (-1); memcpy(buf->buf + buf->wpos, data, len); @@ -99,12 +99,12 @@ buf_add(struct buf *buf, const void *data, size_t len) } void * -buf_reserve(struct buf *buf, size_t len) +ibuf_reserve(struct ibuf *buf, size_t len) { void *b; if (buf->wpos + len > buf->size) - if (buf_realloc(buf, len) == -1) + if (ibuf_realloc(buf, len) == -1) return (NULL); b = buf->buf + buf->wpos; @@ -113,7 +113,7 @@ buf_reserve(struct buf *buf, size_t len) } void * -buf_seek(struct buf *buf, size_t pos, size_t len) +ibuf_seek(struct ibuf *buf, size_t pos, size_t len) { /* only allowed to seek in already written parts */ if (pos + len > buf->wpos) @@ -123,28 +123,28 @@ buf_seek(struct buf *buf, size_t pos, size_t len) } size_t -buf_size(struct buf *buf) +ibuf_size(struct ibuf *buf) { return (buf->wpos); } size_t -buf_left(struct buf *buf) +ibuf_left(struct ibuf *buf) { return (buf->max - buf->wpos); } void -buf_close(struct msgbuf *msgbuf, struct buf *buf) +ibuf_close(struct msgbuf *msgbuf, struct ibuf *buf) { - buf_enqueue(msgbuf, buf); + ibuf_enqueue(msgbuf, buf); } int -buf_write(struct msgbuf *msgbuf) +ibuf_write(struct msgbuf *msgbuf) { struct iovec iov[IOV_MAX]; - struct buf *buf; + struct ibuf *buf; unsigned int i = 0; ssize_t n; @@ -176,7 +176,7 @@ buf_write(struct msgbuf *msgbuf) } void -buf_free(struct buf *buf) +ibuf_free(struct ibuf *buf) { free(buf->buf); free(buf); @@ -193,14 +193,14 @@ msgbuf_init(struct msgbuf *msgbuf) void msgbuf_drain(struct msgbuf *msgbuf, size_t n) { - struct buf *buf, *next; + struct ibuf *buf, *next; for (buf = TAILQ_FIRST(&msgbuf->bufs); buf != NULL && n > 0; buf = next) { next = TAILQ_NEXT(buf, entry); if (buf->rpos + n >= buf->wpos) { n -= buf->wpos - buf->rpos; - buf_dequeue(msgbuf, buf); + ibuf_dequeue(msgbuf, buf); } else { buf->rpos += n; n = 0; @@ -211,17 +211,17 @@ msgbuf_drain(struct msgbuf *msgbuf, size_t n) void msgbuf_clear(struct msgbuf *msgbuf) { - struct buf *buf; + struct ibuf *buf; while ((buf = TAILQ_FIRST(&msgbuf->bufs)) != NULL) - buf_dequeue(msgbuf, buf); + ibuf_dequeue(msgbuf, buf); } int msgbuf_write(struct msgbuf *msgbuf) { struct iovec iov[IOV_MAX]; - struct buf *buf; + struct ibuf *buf; unsigned int i = 0; ssize_t n; struct msghdr msg; @@ -284,14 +284,14 @@ msgbuf_write(struct msgbuf *msgbuf) } void -buf_enqueue(struct msgbuf *msgbuf, struct buf *buf) +ibuf_enqueue(struct msgbuf *msgbuf, struct ibuf *buf) { TAILQ_INSERT_TAIL(&msgbuf->bufs, buf, entry); msgbuf->queued++; } void -buf_dequeue(struct msgbuf *msgbuf, struct buf *buf) +ibuf_dequeue(struct msgbuf *msgbuf, struct ibuf *buf) { TAILQ_REMOVE(&msgbuf->bufs, buf, entry); @@ -299,5 +299,5 @@ buf_dequeue(struct msgbuf *msgbuf, struct buf *buf) close(buf->fd); msgbuf->queued--; - buf_free(buf); + ibuf_free(buf); } diff --git a/usr.bin/tmux/imsg.c b/usr.bin/tmux/imsg.c index 1a229281a72..923fbd55313 100644 --- a/usr.bin/tmux/imsg.c +++ b/usr.bin/tmux/imsg.c @@ -1,4 +1,4 @@ -/* $OpenBSD: imsg.c,v 1.2 2010/04/07 18:09:39 nicm Exp $ */ +/* $OpenBSD: imsg.c,v 1.3 2010/05/26 13:56:07 nicm Exp $ */ /* * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org> @@ -135,7 +135,7 @@ int imsg_compose(struct imsgbuf *ibuf, u_int32_t type, u_int32_t peerid, pid_t pid, int fd, void *data, u_int16_t datalen) { - struct buf *wbuf; + struct ibuf *wbuf; if ((wbuf = imsg_create(ibuf, type, peerid, pid, datalen)) == NULL) return (-1); @@ -154,7 +154,7 @@ int imsg_composev(struct imsgbuf *ibuf, u_int32_t type, u_int32_t peerid, pid_t pid, int fd, const struct iovec *iov, int iovcnt) { - struct buf *wbuf; + struct ibuf *wbuf; int i, datalen = 0; for (i = 0; i < iovcnt; i++) @@ -175,11 +175,11 @@ imsg_composev(struct imsgbuf *ibuf, u_int32_t type, u_int32_t peerid, } /* ARGSUSED */ -struct buf * +struct ibuf * imsg_create(struct imsgbuf *ibuf, u_int32_t type, u_int32_t peerid, pid_t pid, u_int16_t datalen) { - struct buf *wbuf; + struct ibuf *wbuf; struct imsg_hdr hdr; datalen += IMSG_HEADER_SIZE; @@ -193,7 +193,7 @@ imsg_create(struct imsgbuf *ibuf, u_int32_t type, u_int32_t peerid, hdr.peerid = peerid; if ((hdr.pid = pid) == 0) hdr.pid = ibuf->pid; - if ((wbuf = buf_dynamic(datalen, MAX_IMSGSIZE)) == NULL) { + if ((wbuf = ibuf_dynamic(datalen, MAX_IMSGSIZE)) == NULL) { return (NULL); } if (imsg_add(wbuf, &hdr, sizeof(hdr)) == -1) @@ -203,18 +203,18 @@ imsg_create(struct imsgbuf *ibuf, u_int32_t type, u_int32_t peerid, } int -imsg_add(struct buf *msg, void *data, u_int16_t datalen) +imsg_add(struct ibuf *msg, void *data, u_int16_t datalen) { if (datalen) - if (buf_add(msg, data, datalen) == -1) { - buf_free(msg); + if (ibuf_add(msg, data, datalen) == -1) { + ibuf_free(msg); return (-1); } return (datalen); } void -imsg_close(struct imsgbuf *ibuf, struct buf *msg) +imsg_close(struct imsgbuf *ibuf, struct ibuf *msg) { struct imsg_hdr *hdr; @@ -226,7 +226,7 @@ imsg_close(struct imsgbuf *ibuf, struct buf *msg) hdr->len = (u_int16_t)msg->wpos; - buf_close(&ibuf->w, msg); + ibuf_close(&ibuf->w, msg); } void diff --git a/usr.bin/tmux/imsg.h b/usr.bin/tmux/imsg.h index e91e9a28f7d..642a12c9145 100644 --- a/usr.bin/tmux/imsg.h +++ b/usr.bin/tmux/imsg.h @@ -1,4 +1,4 @@ -/* $OpenBSD: imsg.h,v 1.3 2010/04/27 21:04:04 nicm Exp $ */ +/* $OpenBSD: imsg.h,v 1.4 2010/05/26 13:56:07 nicm Exp $ */ /* * Copyright (c) 2006, 2007 Pierre-Yves Ritschard <pyr@openbsd.org> @@ -18,12 +18,12 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#define READ_BUF_SIZE 65535 +#define IBUF_READ_SIZE 65535 #define IMSG_HEADER_SIZE sizeof(struct imsg_hdr) #define MAX_IMSGSIZE 16384 -struct buf { - TAILQ_ENTRY(buf) entry; +struct ibuf { + TAILQ_ENTRY(ibuf) entry; u_char *buf; size_t size; size_t max; @@ -33,13 +33,13 @@ struct buf { }; struct msgbuf { - TAILQ_HEAD(, buf) bufs; + TAILQ_HEAD(, ibuf) bufs; u_int32_t queued; int fd; }; -struct buf_read { - u_char buf[READ_BUF_SIZE]; +struct ibuf_read { + u_char buf[IBUF_READ_SIZE]; u_char *rptr; size_t wpos; }; @@ -51,7 +51,7 @@ struct imsg_fd { struct imsgbuf { TAILQ_HEAD(, imsg_fd) fds; - struct buf_read r; + struct ibuf_read r; struct msgbuf w; int fd; pid_t pid; @@ -75,16 +75,16 @@ struct imsg { /* buffer.c */ -struct buf *buf_open(size_t); -struct buf *buf_dynamic(size_t, size_t); -int buf_add(struct buf *, const void *, size_t); -void *buf_reserve(struct buf *, size_t); -void *buf_seek(struct buf *, size_t, size_t); -size_t buf_size(struct buf *); -size_t buf_left(struct buf *); -void buf_close(struct msgbuf *, struct buf *); -int buf_write(struct msgbuf *); -void buf_free(struct buf *); +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 *); @@ -98,10 +98,10 @@ 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 buf *imsg_create(struct imsgbuf *, u_int32_t, u_int32_t, pid_t, +struct ibuf *imsg_create(struct imsgbuf *, u_int32_t, u_int32_t, pid_t, u_int16_t); -int imsg_add(struct buf *, void *, u_int16_t); -void imsg_close(struct imsgbuf *, struct buf *); +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 *); |