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/*-
* Copyright (c) 2006 Verdens Gang AS
* Copyright (c) 2006-2011 Varnish Software AS
* All rights reserved.
*
* Author: Poul-Henning Kamp <phk@phk.freebsd.dk>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#include <errno.h>
#include <time.h>
#include <stdint.h>
#include <sys/types.h>
#include "vas.h"
#ifndef NULL
#define NULL ((void*)0)
#endif
struct vsb;
#include "vav.h"
/* from libvarnish/num.c */
const char *str2bytes(const char *p, uintmax_t *r, uintmax_t rel);
/* from libvarnish/subproc.c */
typedef void sub_func_f(void*);
int SUB_run(struct vsb *sb, sub_func_f *func, void *priv, const char *name,
int maxlines);
/* from libvarnish/tcp.c */
/* NI_MAXHOST and NI_MAXSERV are ridiculously long for numeric format */
#define VTCP_ADDRBUFSIZE 64
#define VTCP_PORTBUFSIZE 16
static inline int
VTCP_Check(int a)
{
if (a == 0)
return (1);
if (errno == ECONNRESET || errno == ENOTCONN)
return (1);
#if (defined (__SVR4) && defined (__sun)) || defined (__NetBSD__)
/*
* Solaris returns EINVAL if the other end unexepectedly reset the
* connection.
* This is a bug in Solaris and documented behaviour on NetBSD.
*/
if (errno == EINVAL || errno == ETIMEDOUT)
return (1);
#endif
return (0);
}
#define VTCP_Assert(a) assert(VTCP_Check(a))
void VTCP_myname(int sock, char *abuf, unsigned alen, char *pbuf, unsigned plen);
void VTCP_hisname(int sock, char *abuf, unsigned alen, char *pbuf, unsigned plen);
int VTCP_filter_http(int sock);
int VTCP_blocking(int sock);
int VTCP_nonblocking(int sock);
int VTCP_linger(int sock, int linger);
#ifdef SOL_SOCKET
int VTCP_port(const struct sockaddr_storage *addr);
void VTCP_name(const struct sockaddr_storage *addr, unsigned l, char *abuf,
unsigned alen, char *pbuf, unsigned plen);
int VTCP_connect(int s, const struct sockaddr_storage *name, socklen_t namelen,
int msec);
void VTCP_close(int *s);
void VTCP_set_read_timeout(int s, double seconds);
#endif
/* from libvarnish/time.c */
#define TIM_FORMAT_SIZE 30
void TIM_format(double t, char *p);
time_t TIM_parse(const char *p);
double TIM_mono(void);
double TIM_real(void);
void TIM_sleep(double t);
struct timespec TIM_timespec(double t);
struct timeval TIM_timeval(double t);
/* from libvarnish/version.c */
void VCS_Message(const char *);
/* from libvarnish/vtmpfile.c */
int seed_random(void);
int vtmpfile(char *);
char *vreadfile(const char *pfx, const char *fn, ssize_t *sz);
char *vreadfd(int fd, ssize_t *sz);
/* Safe printf into a fixed-size buffer */
#define bprintf(buf, fmt, ...) \
do { \
assert(snprintf(buf, sizeof buf, fmt, __VA_ARGS__) \
< sizeof buf); \
} while (0)
/* Safe printf into a fixed-size buffer */
#define vbprintf(buf, fmt, ap) \
do { \
assert(vsnprintf(buf, sizeof buf, fmt, ap) \
< sizeof buf); \
} while (0)
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