Skip to content
This repository

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
tree: 12e571b3eb
Fetching contributors…

Cannot retrieve contributors at this time

file 52 lines (49 sloc) 2.148 kb
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52
/*-
* Copyright (c) 2013 Varnish Software AS
* All rights reserved.
*
* Author: Poul-Henning Kamp <phk@FreeBSD.org>
*
* 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.
*/

struct vbitmap;

struct vdir {
unsigned magic;
#define VDIR_MAGIC 0x99f4b726
pthread_mutex_t mtx;
unsigned n_backend;
unsigned l_backend;
VCL_BACKEND *backend;
double *weight;
double total_weight;
struct director *dir;
struct vbitmap *vbm;
};

void vdir_new(struct vdir **vdp, const char *vcl_name, vdi_healthy *healthy,
    vdi_getfd_f *getfd, void *priv);
void vdir_delete(struct vdir **vdp);
void vdir_lock(struct vdir *vd);
void vdir_unlock(struct vdir *vd);
unsigned vdir_add_backend(struct vdir *vd, VCL_BACKEND be, double weight);
unsigned vdir_any_healthy(struct vdir *vd, const struct req *);
VCL_BACKEND vdir_pick_be(struct vdir *vd, const struct req *req, double w,
    unsigned nloops);
Something went wrong with that request. Please try again.