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Add some const qualifiers

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in guc-related source files, in anticipation of some further
restructuring.

Reviewed-by: Chao Li <li.evan.chao@gmail.com>
Discussion: https://www.postgresql.org/message-id/flat/8fdfb91e-60fb-44fa-8df6-f5dea47353c9@eisentraut.org
This commit is contained in:
Peter Eisentraut
2025-10-03 08:27:18 +02:00
parent 1a79518888
commit 29dc7a6687
3 changed files with 44 additions and 44 deletions
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16
src/backend/utils/misc/guc_funcs.c
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@@ -578,7 +578,7 @@ pg_settings_get_flags(PG_FUNCTION_ARGS)
* Return whether or not the GUC variable is visible to the current user.
*/
bool
ConfigOptionIsVisible(struct config_generic *conf)
ConfigOptionIsVisible(const struct config_generic *conf)
{
if ((conf->flags & GUC_SUPERUSER_ONLY) &&
!has_privs_of_role(GetUserId(), ROLE_PG_READ_ALL_SETTINGS))
@@ -591,7 +591,7 @@ ConfigOptionIsVisible(struct config_generic *conf)
* Extract fields to show in pg_settings for given variable.
*/
static void
GetConfigOptionValues(struct config_generic *conf, const char **values)
GetConfigOptionValues(const struct config_generic *conf, const char **values)
{
char buffer[256];
@@ -629,7 +629,7 @@ GetConfigOptionValues(struct config_generic *conf, const char **values)
{
case PGC_BOOL:
{
struct config_bool *lconf = (struct config_bool *) conf;
const struct config_bool *lconf = (const struct config_bool *) conf;
/* min_val */
values[9] = NULL;
@@ -650,7 +650,7 @@ GetConfigOptionValues(struct config_generic *conf, const char **values)
case PGC_INT:
{
struct config_int *lconf = (struct config_int *) conf;
const struct config_int *lconf = (const struct config_int *) conf;
/* min_val */
snprintf(buffer, sizeof(buffer), "%d", lconf->min);
@@ -675,7 +675,7 @@ GetConfigOptionValues(struct config_generic *conf, const char **values)
case PGC_REAL:
{
struct config_real *lconf = (struct config_real *) conf;
const struct config_real *lconf = (const struct config_real *) conf;
/* min_val */
snprintf(buffer, sizeof(buffer), "%g", lconf->min);
@@ -700,7 +700,7 @@ GetConfigOptionValues(struct config_generic *conf, const char **values)
case PGC_STRING:
{
struct config_string *lconf = (struct config_string *) conf;
const struct config_string *lconf = (const struct config_string *) conf;
/* min_val */
values[9] = NULL;
@@ -727,7 +727,7 @@ GetConfigOptionValues(struct config_generic *conf, const char **values)
case PGC_ENUM:
{
struct config_enum *lconf = (struct config_enum *) conf;
const struct config_enum *lconf = (const struct config_enum *) conf;
/* min_val */
values[9] = NULL;
@@ -741,7 +741,7 @@ GetConfigOptionValues(struct config_generic *conf, const char **values)
* NOTE! enumvals with double quotes in them are not
* supported!
*/
values[11] = config_enum_get_options((struct config_enum *) conf,
values[11] = config_enum_get_options(lconf,
"{\"", "\"}", "\",\"");
/* boot_val */