mirror of
https://github.com/postgres/postgres.git
synced 2025-07-11 10:01:57 +03:00
Some cleanups of enum-guc code, per comments from Tom.
This commit is contained in:
@ -10,7 +10,7 @@
|
||||
* Written by Peter Eisentraut <peter_e@gmx.net>.
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.437 2008/03/10 12:55:13 mha Exp $
|
||||
* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.438 2008/03/16 16:42:44 mha Exp $
|
||||
*
|
||||
*--------------------------------------------------------------------
|
||||
*/
|
||||
@ -168,6 +168,14 @@ static const char *show_tcp_keepalives_count(void);
|
||||
static bool assign_autovacuum_max_workers(int newval, bool doit, GucSource source);
|
||||
static bool assign_maxconnections(int newval, bool doit, GucSource source);
|
||||
|
||||
static const char *config_enum_lookup_value(struct config_enum *record, int val);
|
||||
static bool config_enum_lookup_name(struct config_enum *record,
|
||||
const char *value, int *retval);
|
||||
static char *config_enum_get_options(struct config_enum *record,
|
||||
const char *prefix, const char *suffix);
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* Options for enum values defined in this module.
|
||||
*/
|
||||
@ -3134,8 +3142,9 @@ InitializeGUCOptions(void)
|
||||
if (conf->assign_hook)
|
||||
if (!(*conf->assign_hook) (conf->boot_val, true,
|
||||
PGC_S_DEFAULT))
|
||||
elog(FATAL, "failed to initialize %s to %d",
|
||||
conf->gen.name, conf->boot_val);
|
||||
elog(FATAL, "failed to initialize %s to %s",
|
||||
conf->gen.name,
|
||||
config_enum_lookup_value(conf, conf->boot_val));
|
||||
*conf->variable = conf->reset_val = conf->boot_val;
|
||||
break;
|
||||
}
|
||||
@ -4230,7 +4239,7 @@ config_enum_lookup_value(struct config_enum *record, int val)
|
||||
* Lookup the value for an enum option with the selected name
|
||||
* (case-insensitive).
|
||||
* If the enum option is found, sets the retval value and returns
|
||||
* true. If it's not found, return FALSE and don't touch retval.
|
||||
* true. If it's not found, return FALSE and retval is set to 0.
|
||||
*
|
||||
*/
|
||||
static bool
|
||||
@ -4243,7 +4252,7 @@ config_enum_lookup_name(struct config_enum *record, const char *value, int *retv
|
||||
|
||||
while (entry && entry->name)
|
||||
{
|
||||
if (!pg_strcasecmp(value, entry->name))
|
||||
if (pg_strcasecmp(value, entry->name) == 0)
|
||||
{
|
||||
*retval = entry->val;
|
||||
return TRUE;
|
||||
@ -4255,10 +4264,10 @@ config_enum_lookup_name(struct config_enum *record, const char *value, int *retv
|
||||
|
||||
|
||||
/*
|
||||
* Returna list of all available options for an enum, separated
|
||||
* Return a list of all available options for an enum, separated
|
||||
* by ", " (comma-space).
|
||||
* If prefix is gievn, it is added before the first enum value.
|
||||
* If suffix is given, it is added to the end of the string.
|
||||
* If prefix is non-NULL, it is added before the first enum value.
|
||||
* If suffix is non-NULL, it is added to the end of the string.
|
||||
*/
|
||||
static char *
|
||||
config_enum_get_options(struct config_enum *record, const char *prefix, const char *suffix)
|
||||
@ -4895,8 +4904,9 @@ set_config_option(const char *name, const char *value,
|
||||
{
|
||||
ereport(elevel,
|
||||
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
|
||||
errmsg("invalid value for parameter \"%s\": \"%d\"",
|
||||
name, newval)));
|
||||
errmsg("invalid value for parameter \"%s\": \"%s\"",
|
||||
name,
|
||||
config_enum_lookup_value(conf, newval))));
|
||||
return false;
|
||||
}
|
||||
|
||||
@ -5592,6 +5602,30 @@ DefineCustomStringVariable(const char *name,
|
||||
define_custom_variable(&var->gen);
|
||||
}
|
||||
|
||||
void
|
||||
DefineCustomEnumVariable(const char *name,
|
||||
const char *short_desc,
|
||||
const char *long_desc,
|
||||
int *valueAddr,
|
||||
const struct config_enum_entry *options,
|
||||
GucContext context,
|
||||
GucEnumAssignHook assign_hook,
|
||||
GucShowHook show_hook)
|
||||
{
|
||||
struct config_enum *var;
|
||||
|
||||
var = (struct config_enum *)
|
||||
init_custom_variable(name, short_desc, long_desc, context,
|
||||
PGC_ENUM, sizeof(struct config_enum));
|
||||
var->variable = valueAddr;
|
||||
var->boot_val = *valueAddr;
|
||||
var->reset_val = *valueAddr;
|
||||
var->options = options;
|
||||
var->assign_hook = assign_hook;
|
||||
var->show_hook = show_hook;
|
||||
define_custom_variable(&var->gen);
|
||||
}
|
||||
|
||||
void
|
||||
EmitWarningsOnPlaceholders(const char *className)
|
||||
{
|
||||
|
Reference in New Issue
Block a user