diff options
Diffstat (limited to 'src/include/access/rmgr.h')
| -rw-r--r-- | src/include/access/rmgr.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/src/include/access/rmgr.h b/src/include/access/rmgr.h index d9b512630c..d9a96410d9 100644 --- a/src/include/access/rmgr.h +++ b/src/include/access/rmgr.h @@ -30,6 +30,23 @@ typedef enum RmgrIds #undef PG_RMGR -#define RM_MAX_ID (RM_NEXT_ID - 1) +#define RM_MAX_ID UINT8_MAX +#define RM_MAX_BUILTIN_ID (RM_NEXT_ID - 1) +#define RM_MIN_CUSTOM_ID 128 +#define RM_MAX_CUSTOM_ID UINT8_MAX +#define RM_N_IDS (UINT8_MAX + 1) +#define RM_N_BUILTIN_IDS (RM_MAX_BUILTIN_ID + 1) +#define RM_N_CUSTOM_IDS (RM_MAX_CUSTOM_ID - RM_MIN_CUSTOM_ID + 1) +#define RMID_IS_BUILTIN(rmid) ((rmid) <= RM_MAX_BUILTIN_ID) +#define RMID_IS_CUSTOM(rmid) ((rmid) >= RM_MIN_CUSTOM_ID && \ + (rmid) <= RM_MAX_CUSTOM_ID) +#define RMID_IS_VALID(rmid) (RMID_IS_BUILTIN((rmid)) || RMID_IS_CUSTOM((rmid))) + +/* + * RmgrId to use for extensions that require an RmgrId, but are still in + * development and have not reserved their own unique RmgrId yet. See: + * https://wiki.postgresql.org/wiki/CustomWALResourceManagers + */ +#define RM_EXPERIMENTAL_ID 128 #endif /* RMGR_H */ |