struct parspec;
-typedef void tweak_t(struct cli *, struct parspec *, const char *arg);
+typedef void tweak_t(struct cli *, const struct parspec *, const char *arg);
struct parspec {
const char *name;
tweak_t *func;
+ volatile void *priv;
const char *descr;
int flags;
#define DELAYED_EFFECT 1
cli_out(cli, "%u", *dst);
}
+/*--------------------------------------------------------------------*/
+
+static void
+tweak_timeout(struct cli *cli, const struct parspec *par, const char *arg)
+{
+ volatile unsigned *dest;
+
+ dest = par->priv;
+ tweak_generic_timeout(cli, dest, arg);
+}
+
+
/*--------------------------------------------------------------------*/
static void
/*--------------------------------------------------------------------*/
+static void
+tweak_bool(struct cli *cli, const struct parspec *par, const char *arg)
+{
+ volatile unsigned *dest;
+
+ dest = par->priv;
+ tweak_generic_bool(cli, dest, arg);
+}
+
+/*--------------------------------------------------------------------*/
+
static void
tweak_generic_uint(struct cli *cli, volatile unsigned *dest, const char *arg, unsigned min, unsigned max)
{
*/
static void
-tweak_user(struct cli *cli, struct parspec *par, const char *arg)
+tweak_user(struct cli *cli, const struct parspec *par, const char *arg)
{
struct passwd *pw;
struct group *gr;
*/
static void
-tweak_group(struct cli *cli, struct parspec *par, const char *arg)
+tweak_group(struct cli *cli, const struct parspec *par, const char *arg)
{
struct group *gr;
/*--------------------------------------------------------------------*/
static void
-tweak_default_ttl(struct cli *cli, struct parspec *par, const char *arg)
+tweak_default_ttl(struct cli *cli, const struct parspec *par, const char *arg)
{
(void)par;
/*--------------------------------------------------------------------*/
static void
-tweak_thread_pools(struct cli *cli, struct parspec *par, const char *arg)
+tweak_thread_pools(struct cli *cli, const struct parspec *par, const char *arg)
{
(void)par;
/*--------------------------------------------------------------------*/
static void
-tweak_thread_pool_min(struct cli *cli, struct parspec *par, const char *arg)
+tweak_thread_pool_min(struct cli *cli, const struct parspec *par, const char *arg)
{
(void)par;
/*--------------------------------------------------------------------*/
static void
-tweak_thread_pool_max(struct cli *cli, struct parspec *par, const char *arg)
+tweak_thread_pool_max(struct cli *cli, const struct parspec *par, const char *arg)
{
(void)par;
/*--------------------------------------------------------------------*/
static void
-tweak_thread_pool_timeout(struct cli *cli, struct parspec *par, const char *arg)
-{
-
- (void)par;
- tweak_generic_timeout(cli, &master.wthread_timeout, arg);
-}
-
-/*--------------------------------------------------------------------*/
-
-static void
-tweak_overflow_max(struct cli *cli, struct parspec *par, const char *arg)
+tweak_overflow_max(struct cli *cli, const struct parspec *par, const char *arg)
{
(void)par;
/*--------------------------------------------------------------------*/
static void
-tweak_rush_exponent(struct cli *cli, struct parspec *par, const char *arg)
+tweak_rush_exponent(struct cli *cli, const struct parspec *par, const char *arg)
{
(void)par;
/*--------------------------------------------------------------------*/
static void
-tweak_http_workspace(struct cli *cli, struct parspec *par, const char *arg)
+tweak_http_workspace(struct cli *cli, const struct parspec *par, const char *arg)
{
(void)par;
/*--------------------------------------------------------------------*/
static void
-tweak_sess_timeout(struct cli *cli, struct parspec *par, const char *arg)
-{
- (void)par;
- tweak_generic_timeout(cli, &master.sess_timeout, arg);
-}
-
-/*--------------------------------------------------------------------*/
-
-static void
-tweak_pipe_timeout(struct cli *cli, struct parspec *par, const char *arg)
-{
- (void)par;
- tweak_generic_timeout(cli, &master.pipe_timeout, arg);
-}
-
-/*--------------------------------------------------------------------*/
-
-static void
-tweak_send_timeout(struct cli *cli, struct parspec *par, const char *arg)
-{
- (void)par;
- tweak_generic_timeout(cli, &master.send_timeout, arg);
-}
-
-/*--------------------------------------------------------------------*/
-
-static void
-tweak_lru_timeout(struct cli *cli, struct parspec *par, const char *arg)
-{
- (void)par;
- tweak_generic_timeout(cli, &master.lru_timeout, arg);
-}
-
-/*--------------------------------------------------------------------*/
-
-static void
-tweak_auto_restart(struct cli *cli, struct parspec *par, const char *arg)
-{
-
- (void)par;
- tweak_generic_bool(cli, &master.auto_restart, arg);
-}
-
-/*--------------------------------------------------------------------*/
-
-static void
-tweak_fetch_chunksize(struct cli *cli, struct parspec *par, const char *arg)
+tweak_fetch_chunksize(struct cli *cli, const struct parspec *par, const char *arg)
{
(void)par;
/*--------------------------------------------------------------------*/
static void
-tweak_sendfile_threshold(struct cli *cli, struct parspec *par, const char *arg)
+tweak_sendfile_threshold(struct cli *cli, const struct parspec *par, const char *arg)
{
(void)par;
/*--------------------------------------------------------------------*/
-static void
-tweak_vcl_trace(struct cli *cli, struct parspec *par, const char *arg)
-{
- (void)par;
- tweak_generic_bool(cli, &master.vcl_trace, arg);
-}
-
/*--------------------------------------------------------------------*/
static void
}
static void
-tweak_listen_address(struct cli *cli, struct parspec *par, const char *arg)
+tweak_listen_address(struct cli *cli, const struct parspec *par, const char *arg)
{
char **av;
int i;
/*--------------------------------------------------------------------*/
static void
-tweak_listen_depth(struct cli *cli, struct parspec *par, const char *arg)
+tweak_listen_depth(struct cli *cli, const struct parspec *par, const char *arg)
{
(void)par;
tweak_generic_uint(cli, &master.listen_depth, arg, 0, UINT_MAX);
/*--------------------------------------------------------------------*/
static void
-tweak_srcaddr_hash(struct cli *cli, struct parspec *par, const char *arg)
+tweak_srcaddr_hash(struct cli *cli, const struct parspec *par, const char *arg)
{
(void)par;
tweak_generic_uint(cli, &master.srcaddr_hash, arg, 63, UINT_MAX);
/*--------------------------------------------------------------------*/
static void
-tweak_srcaddr_ttl(struct cli *cli, struct parspec *par, const char *arg)
+tweak_srcaddr_ttl(struct cli *cli, const struct parspec *par, const char *arg)
{
(void)par;
tweak_generic_uint(cli, &master.srcaddr_ttl, arg, 0, UINT_MAX);
/*--------------------------------------------------------------------*/
static void
-tweak_backend_http11(struct cli *cli, struct parspec *par, const char *arg)
-{
- (void)par;
- tweak_generic_bool(cli, &master.backend_http11, arg);
-}
-
-/*--------------------------------------------------------------------*/
-
-static void
-tweak_client_http11(struct cli *cli, struct parspec *par, const char *arg)
-{
- (void)par;
- tweak_generic_bool(cli, &master.client_http11, arg);
-}
-
-/*--------------------------------------------------------------------*/
-
-static void
-tweak_cli_timeout(struct cli *cli, struct parspec *par, const char *arg)
-{
- (void)par;
- tweak_generic_timeout(cli, &master.cli_timeout, arg);
-}
-
-/*--------------------------------------------------------------------*/
-
-static void
-tweak_ping_interval(struct cli *cli, struct parspec *par, const char *arg)
+tweak_ping_interval(struct cli *cli, const struct parspec *par, const char *arg)
{
(void)par;
tweak_generic_uint(cli, &master.ping_interval, arg, 0, UINT_MAX);
/*--------------------------------------------------------------------*/
static void
-tweak_cc_command(struct cli *cli, struct parspec *par, const char *arg)
+tweak_cc_command(struct cli *cli, const struct parspec *par, const char *arg)
{
/* XXX should have tweak_generic_string */
}
static void
-tweak_max_restarts(struct cli *cli, struct parspec *par, const char *arg)
+tweak_max_restarts(struct cli *cli, const struct parspec *par, const char *arg)
{
(void)par;
}
static void
-tweak_max_esi_includes(struct cli *cli, struct parspec *par, const char *arg)
+tweak_max_esi_includes(struct cli *cli, const struct parspec *par, const char *arg)
{
(void)par;
tweak_generic_uint(cli, &master.max_esi_includes, arg, 0, UINT_MAX);
}
-static void
-tweak_cache_vbe_conns(struct cli *cli, struct parspec *par, const char *arg)
-{
- (void)par;
- tweak_generic_bool(cli, &master.cache_vbe_conns, arg);
-}
-
/*--------------------------------------------------------------------*/
/*
* Remember to update varnishd.1 whenever you add / remove a parameter or
* change its default value.
*/
-static struct parspec parspec[] = {
- { "user", tweak_user,
+static const struct parspec parspec[] = {
+ { "user", tweak_user, NULL,
"The unprivileged user to run as. Setting this will "
"also set \"group\" to the specified user's primary group.",
MUST_RESTART,
MAGIC_INIT_STRING },
- { "group", tweak_group,
+ { "group", tweak_group, NULL,
"The unprivileged group to run as.",
MUST_RESTART,
MAGIC_INIT_STRING },
- { "default_ttl", tweak_default_ttl,
+ { "default_ttl", tweak_default_ttl, NULL,
"The TTL assigned to objects if neither the backend nor "
"the VCL code assigns one.\n"
"Objects already cached will not be affected by changes "
"flush of the cache use \"url.purge .\"",
0,
"120", "seconds" },
- { "thread_pools", tweak_thread_pools,
+ { "thread_pools", tweak_thread_pools, NULL,
"Number of worker pools. "
"Increasing number of worker pools decreases lock "
"contention but increases the number of threads as well. "
"restart to take effect.",
EXPERIMENTAL,
"1", "pools" },
- { "thread_pool_max", tweak_thread_pool_max,
+ { "thread_pool_max", tweak_thread_pool_max, NULL,
"The maximum number of threads in the total worker pool.\n"
"-1 is unlimited.",
EXPERIMENTAL | DELAYED_EFFECT,
"1000", "threads" },
- { "thread_pool_min", tweak_thread_pool_min,
+ { "thread_pool_min", tweak_thread_pool_min, NULL,
"The minimum number of threads in the worker pool.\n"
"Minimum is 1 thread.",
EXPERIMENTAL | DELAYED_EFFECT,
"1", "threads" },
- { "thread_pool_timeout", tweak_thread_pool_timeout,
+ { "thread_pool_timeout", tweak_timeout, &master.wthread_timeout,
"Thread dies after this many seconds of inactivity.\n"
"Minimum is 1 second.",
EXPERIMENTAL | DELAYED_EFFECT,
"120", "seconds" },
- { "overflow_max", tweak_overflow_max,
+ { "overflow_max", tweak_overflow_max, NULL,
"Limit on overflow queue length in percent of "
"thread_pool_max parameter.",
EXPERIMENTAL,
"100", "%" },
- { "rush_exponent", tweak_rush_exponent,
+ { "rush_exponent", tweak_rush_exponent, NULL,
"How many parked request we start for each completed "
"request on the object.\n"
"NB: Even with the implict delay of delivery, "
"number of worker threads. ",
EXPERIMENTAL,
"3", "requests per request" },
- { "http_workspace", tweak_http_workspace,
+ { "http_workspace", tweak_http_workspace, NULL,
"Bytes of HTTP protocol workspace allocated. "
"This space must be big enough for the entire HTTP protocol "
"header and any edits done to it in the VCL code.\n"
"Minimum is 1024 bytes.",
DELAYED_EFFECT,
"8192", "bytes" },
- { "sess_timeout", tweak_sess_timeout,
+ { "sess_timeout", tweak_timeout, &master.sess_timeout,
"Idle timeout for persistent sessions. "
"If a HTTP request has not been received in this many "
"seconds, the session is closed.",
0,
"5", "seconds" },
- { "pipe_timeout", tweak_pipe_timeout,
+ { "pipe_timeout", tweak_timeout, &master.pipe_timeout,
"Idle timeout for PIPE sessions. "
"If nothing have been received in either direction for "
"this many seconds, the session is closed.\n",
0,
"60", "seconds" },
- { "send_timeout", tweak_send_timeout,
+ { "send_timeout", tweak_timeout, &master.send_timeout,
"Send timeout for client connections. "
"If no data has been sent to the client in this many seconds, "
"the session is closed.\n"
"See setsockopt(2) under SO_SNDTIMEO for more information.",
DELAYED_EFFECT,
"600", "seconds" },
- { "auto_restart", tweak_auto_restart,
+ { "auto_restart", tweak_bool, &master.auto_restart,
"Restart child process automatically if it dies.\n",
0,
"on", "bool" },
- { "fetch_chunksize", tweak_fetch_chunksize,
+ { "fetch_chunksize", tweak_fetch_chunksize, NULL,
"The default chunksize used by fetcher. "
"This should be bigger than the majority of objects with "
"short TTLs.\n"
EXPERIMENTAL,
"128", "kilobytes" },
#ifdef SENDFILE_WORKS
- { "sendfile_threshold", tweak_sendfile_threshold,
+ { "sendfile_threshold", tweak_sendfile_threshold, NULL,
"The minimum size of objects transmitted with sendfile.",
EXPERIMENTAL,
"-1", "bytes" },
#endif /* SENDFILE_WORKS */
- { "vcl_trace", tweak_vcl_trace,
+ { "vcl_trace", tweak_bool, &master.vcl_trace,
"Trace VCL execution in the shmlog.\n"
"Enabling this will allow you to see the path each "
"request has taken through the VCL program.\n"
"default.",
0,
"off", "bool" },
- { "listen_address", tweak_listen_address,
+ { "listen_address", tweak_listen_address, NULL,
"Whitespace separated list of network endpoints where "
"Varnish will accept requests.\n"
"Possible formats: host, host:port, :port",
MUST_RESTART,
":80" },
- { "listen_depth", tweak_listen_depth,
+ { "listen_depth", tweak_listen_depth, NULL,
"Listen queue depth.",
MUST_RESTART,
"1024", "connections" },
- { "srcaddr_hash", tweak_srcaddr_hash,
+ { "srcaddr_hash", tweak_srcaddr_hash, NULL,
"Number of source address hash buckets.\n"
"Powers of two are bad, prime numbers are good.",
EXPERIMENTAL | MUST_RESTART,
"1049", "buckets" },
- { "srcaddr_ttl", tweak_srcaddr_ttl,
+ { "srcaddr_ttl", tweak_srcaddr_ttl, NULL,
"Lifetime of srcaddr entries.\n"
"Zero will disable srcaddr accounting entirely.",
EXPERIMENTAL,
"30", "seconds" },
- { "backend_http11", tweak_backend_http11,
+ { "backend_http11", tweak_bool, &master.backend_http11,
"Force all backend requests to be HTTP/1.1.\n"
"By default we copy the protocol version from the "
"incoming client request.",
EXPERIMENTAL,
"off", "bool" },
- { "client_http11", tweak_client_http11,
+ { "client_http11", tweak_bool, &master.client_http11,
"Force all client responses to be HTTP/1.1.\n"
"By default we copy the protocol version from the "
"backend response.",
EXPERIMENTAL,
"off", "bool" },
- { "cli_timeout", tweak_cli_timeout,
+ { "cli_timeout", tweak_timeout, &master.cli_timeout,
"Timeout for the childs replies to CLI requests from "
"the master.",
0,
"5", "seconds" },
- { "ping_interval", tweak_ping_interval,
+ { "ping_interval", tweak_ping_interval, NULL,
"Interval between pings from parent to child.\n"
"Zero will disable pinging entirely, which makes "
"it possible to attach a debugger to the child.",
MUST_RESTART,
"3", "seconds" },
- { "lru_interval", tweak_lru_timeout,
+ { "lru_interval", tweak_timeout, &master.lru_timeout,
"Grace period before object moves on LRU list.\n"
"Objects are only moved to the front of the LRU "
"list if they have not been moved there already inside "
"operations necessary for LRU list access.",
EXPERIMENTAL,
"2", "seconds" },
- { "cc_command", tweak_cc_command,
+ { "cc_command", tweak_cc_command, NULL,
"Command used for compiling the C source code to a "
"dlopen(3) loadable object. Any occurrence of %s in "
"the string will be replaced with the source file name, "
"exec cc -fpic -shared -Wl,-x -o %o %s"
#endif
, NULL },
- { "max_restarts", tweak_max_restarts,
+ { "max_restarts", tweak_max_restarts, NULL,
"Upper limit on how many times a request can restart."
"\nBe aware that restarts are likely to cause a hit against "
"the backend, so don't increase thoughtlessly.\n",
0,
"4", "restarts" },
- { "max_esi_includes", tweak_max_esi_includes,
+ { "max_esi_includes", tweak_max_esi_includes, NULL,
"Maximum depth of esi:include processing."
"\nBe aware that restarts are likely to cause a hit against "
"the backend, so don't increase thoughtlessly.\n",
0,
"5", "restarts" },
- { "cache_vbe_conns", tweak_cache_vbe_conns,
+ { "cache_vbe_conns", tweak_bool, &master.cache_vbe_conns,
"Cache vbe_conn's or rely on malloc, that's the question.",
EXPERIMENTAL,
"off", "bool" },
void
mcf_param_show(struct cli *cli, const char * const *av, void *priv)
{
- struct parspec *pp;
+ const struct parspec *pp;
int lfmt;
(void)priv;
void
MCF_ParamSet(struct cli *cli, const char *param, const char *val)
{
- struct parspec *pp;
+ const struct parspec *pp;
for (pp = parspec; pp->name != NULL; pp++) {
if (!strcmp(pp->name, param)) {
void
MCF_ParamInit(struct cli *cli)
{
- struct parspec *pp;
+ const struct parspec *pp;
for (pp = parspec; pp->name != NULL; pp++) {
cli_out(cli, "Set Default for %s = %s\n", pp->name, pp->def);
projects / varnish / commitdiff