summaryrefslogtreecommitdiff
path: root/usr.sbin/smtpd/buffer.c
diff options
context:
space:
mode:
Diffstat (limited to 'usr.sbin/smtpd/buffer.c')
-rw-r--r--usr.sbin/smtpd/buffer.c66
1 files changed, 33 insertions, 33 deletions
diff --git a/usr.sbin/smtpd/buffer.c b/usr.sbin/smtpd/buffer.c
index 96661c33723..bacec4a2163 100644
--- a/usr.sbin/smtpd/buffer.c
+++ b/usr.sbin/smtpd/buffer.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: buffer.c,v 1.6 2009/09/15 10:54:59 jacekm Exp $ */
+/* $OpenBSD: buffer.c,v 1.7 2010/05/26 13:56:08 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);
}