Convert macros to static inline functions (xlog_internal.h)
Reviewed-by: Amul Sul <sulamul@gmail.com> Discussion: https://www.postgresql.org/message-id/flat/5b558da8-99fb-0a99-83dd-f72f05388517%40enterprisedb.com
This commit is contained in:
Peter Eisentraut
parent
3e9ca52601
commit
507ba16b28
@ -159,74 +159,112 @@ typedef XLogLongPageHeaderData *XLogLongPageHeader;
|
||||
#define XLOG_FNAME_LEN 24
|
||||
|
||||
/*
|
||||
* Generate a WAL segment file name. Do not use this macro in a helper
|
||||
* Generate a WAL segment file name. Do not use this function in a helper
|
||||
* function allocating the result generated.
|
||||
*/
|
||||
#define XLogFileName(fname, tli, logSegNo, wal_segsz_bytes) \
|
||||
snprintf(fname, MAXFNAMELEN, "%08X%08X%08X", tli, \
|
||||
(uint32) ((logSegNo) / XLogSegmentsPerXLogId(wal_segsz_bytes)), \
|
||||
(uint32) ((logSegNo) % XLogSegmentsPerXLogId(wal_segsz_bytes)))
|
||||
static inline void
|
||||
XLogFileName(char *fname, TimeLineID tli, XLogSegNo logSegNo, int wal_segsz_bytes)
|
||||
{
|
||||
snprintf(fname, MAXFNAMELEN, "%08X%08X%08X", tli,
|
||||
(uint32) (logSegNo / XLogSegmentsPerXLogId(wal_segsz_bytes)),
|
||||
(uint32) (logSegNo % XLogSegmentsPerXLogId(wal_segsz_bytes)));
|
||||
}
|
||||
|
||||
#define XLogFileNameById(fname, tli, log, seg) \
|
||||
snprintf(fname, MAXFNAMELEN, "%08X%08X%08X", tli, log, seg)
|
||||
static inline void
|
||||
XLogFileNameById(char *fname, TimeLineID tli, uint32 log, uint32 seg)
|
||||
{
|
||||
snprintf(fname, MAXFNAMELEN, "%08X%08X%08X", tli, log, seg);
|
||||
}
|
||||
|
||||
#define IsXLogFileName(fname) \
|
||||
(strlen(fname) == XLOG_FNAME_LEN && \
|
||||
strspn(fname, "0123456789ABCDEF") == XLOG_FNAME_LEN)
|
||||
static inline bool
|
||||
IsXLogFileName(const char *fname)
|
||||
{
|
||||
return (strlen(fname) == XLOG_FNAME_LEN && \
|
||||
strspn(fname, "0123456789ABCDEF") == XLOG_FNAME_LEN);
|
||||
}
|
||||
|
||||
/*
|
||||
* XLOG segment with .partial suffix. Used by pg_receivewal and at end of
|
||||
* archive recovery, when we want to archive a WAL segment but it might not
|
||||
* be complete yet.
|
||||
*/
|
||||
#define IsPartialXLogFileName(fname) \
|
||||
(strlen(fname) == XLOG_FNAME_LEN + strlen(".partial") && \
|
||||
strspn(fname, "0123456789ABCDEF") == XLOG_FNAME_LEN && \
|
||||
strcmp((fname) + XLOG_FNAME_LEN, ".partial") == 0)
|
||||
static inline bool
|
||||
IsPartialXLogFileName(const char *fname)
|
||||
{
|
||||
return (strlen(fname) == XLOG_FNAME_LEN + strlen(".partial") &&
|
||||
strspn(fname, "0123456789ABCDEF") == XLOG_FNAME_LEN &&
|
||||
strcmp(fname + XLOG_FNAME_LEN, ".partial") == 0);
|
||||
}
|
||||
|
||||
#define XLogFromFileName(fname, tli, logSegNo, wal_segsz_bytes) \
|
||||
do { \
|
||||
uint32 log; \
|
||||
uint32 seg; \
|
||||
sscanf(fname, "%08X%08X%08X", tli, &log, &seg); \
|
||||
*logSegNo = (uint64) log * XLogSegmentsPerXLogId(wal_segsz_bytes) + seg; \
|
||||
} while (0)
|
||||
static inline void
|
||||
XLogFromFileName(const char *fname, TimeLineID *tli, XLogSegNo *logSegNo, int wal_segsz_bytes)
|
||||
{
|
||||
uint32 log;
|
||||
uint32 seg;
|
||||
|
||||
#define XLogFilePath(path, tli, logSegNo, wal_segsz_bytes) \
|
||||
snprintf(path, MAXPGPATH, XLOGDIR "/%08X%08X%08X", tli, \
|
||||
(uint32) ((logSegNo) / XLogSegmentsPerXLogId(wal_segsz_bytes)), \
|
||||
(uint32) ((logSegNo) % XLogSegmentsPerXLogId(wal_segsz_bytes)))
|
||||
sscanf(fname, "%08X%08X%08X", tli, &log, &seg);
|
||||
*logSegNo = (uint64) log * XLogSegmentsPerXLogId(wal_segsz_bytes) + seg;
|
||||
}
|
||||
|
||||
#define TLHistoryFileName(fname, tli) \
|
||||
snprintf(fname, MAXFNAMELEN, "%08X.history", tli)
|
||||
static inline void
|
||||
XLogFilePath(char *path, TimeLineID tli, XLogSegNo logSegNo, int wal_segsz_bytes)
|
||||
{
|
||||
snprintf(path, MAXPGPATH, XLOGDIR "/%08X%08X%08X", tli,
|
||||
(uint32) (logSegNo / XLogSegmentsPerXLogId(wal_segsz_bytes)),
|
||||
(uint32) (logSegNo % XLogSegmentsPerXLogId(wal_segsz_bytes)));
|
||||
}
|
||||
|
||||
#define IsTLHistoryFileName(fname) \
|
||||
(strlen(fname) == 8 + strlen(".history") && \
|
||||
strspn(fname, "0123456789ABCDEF") == 8 && \
|
||||
strcmp((fname) + 8, ".history") == 0)
|
||||
static inline void
|
||||
TLHistoryFileName(char *fname, TimeLineID tli)
|
||||
{
|
||||
snprintf(fname, MAXFNAMELEN, "%08X.history", tli);
|
||||
}
|
||||
|
||||
#define TLHistoryFilePath(path, tli) \
|
||||
snprintf(path, MAXPGPATH, XLOGDIR "/%08X.history", tli)
|
||||
static inline bool
|
||||
IsTLHistoryFileName(const char *fname)
|
||||
{
|
||||
return (strlen(fname) == 8 + strlen(".history") &&
|
||||
strspn(fname, "0123456789ABCDEF") == 8 &&
|
||||
strcmp(fname + 8, ".history") == 0);
|
||||
}
|
||||
|
||||
#define StatusFilePath(path, xlog, suffix) \
|
||||
snprintf(path, MAXPGPATH, XLOGDIR "/archive_status/%s%s", xlog, suffix)
|
||||
static inline void
|
||||
TLHistoryFilePath(char *path, TimeLineID tli)
|
||||
{
|
||||
snprintf(path, MAXPGPATH, XLOGDIR "/%08X.history", tli);
|
||||
}
|
||||
|
||||
#define BackupHistoryFileName(fname, tli, logSegNo, startpoint, wal_segsz_bytes) \
|
||||
snprintf(fname, MAXFNAMELEN, "%08X%08X%08X.%08X.backup", tli, \
|
||||
(uint32) ((logSegNo) / XLogSegmentsPerXLogId(wal_segsz_bytes)), \
|
||||
(uint32) ((logSegNo) % XLogSegmentsPerXLogId(wal_segsz_bytes)), \
|
||||
(uint32) (XLogSegmentOffset(startpoint, wal_segsz_bytes)))
|
||||
static inline void
|
||||
StatusFilePath(char *path, const char *xlog, const char *suffix)
|
||||
{
|
||||
snprintf(path, MAXPGPATH, XLOGDIR "/archive_status/%s%s", xlog, suffix);
|
||||
}
|
||||
|
||||
#define IsBackupHistoryFileName(fname) \
|
||||
(strlen(fname) > XLOG_FNAME_LEN && \
|
||||
strspn(fname, "0123456789ABCDEF") == XLOG_FNAME_LEN && \
|
||||
strcmp((fname) + strlen(fname) - strlen(".backup"), ".backup") == 0)
|
||||
static inline void
|
||||
BackupHistoryFileName(char *fname, TimeLineID tli, XLogSegNo logSegNo, XLogRecPtr startpoint, int wal_segsz_bytes)
|
||||
{
|
||||
snprintf(fname, MAXFNAMELEN, "%08X%08X%08X.%08X.backup", tli,
|
||||
(uint32) (logSegNo / XLogSegmentsPerXLogId(wal_segsz_bytes)),
|
||||
(uint32) (logSegNo % XLogSegmentsPerXLogId(wal_segsz_bytes)),
|
||||
(uint32) (XLogSegmentOffset(startpoint, wal_segsz_bytes)));
|
||||
}
|
||||
|
||||
#define BackupHistoryFilePath(path, tli, logSegNo, startpoint, wal_segsz_bytes) \
|
||||
snprintf(path, MAXPGPATH, XLOGDIR "/%08X%08X%08X.%08X.backup", tli, \
|
||||
(uint32) ((logSegNo) / XLogSegmentsPerXLogId(wal_segsz_bytes)), \
|
||||
(uint32) ((logSegNo) % XLogSegmentsPerXLogId(wal_segsz_bytes)), \
|
||||
(uint32) (XLogSegmentOffset((startpoint), wal_segsz_bytes)))
|
||||
static inline bool
|
||||
IsBackupHistoryFileName(const char *fname)
|
||||
{
|
||||
return (strlen(fname) > XLOG_FNAME_LEN &&
|
||||
strspn(fname, "0123456789ABCDEF") == XLOG_FNAME_LEN &&
|
||||
strcmp(fname + strlen(fname) - strlen(".backup"), ".backup") == 0);
|
||||
}
|
||||
|
||||
static inline void
|
||||
BackupHistoryFilePath(char *path, TimeLineID tli, XLogSegNo logSegNo, XLogRecPtr startpoint, int wal_segsz_bytes)
|
||||
{
|
||||
snprintf(path, MAXPGPATH, XLOGDIR "/%08X%08X%08X.%08X.backup", tli,
|
||||
(uint32) (logSegNo / XLogSegmentsPerXLogId(wal_segsz_bytes)),
|
||||
(uint32) (logSegNo % XLogSegmentsPerXLogId(wal_segsz_bytes)),
|
||||
(uint32) (XLogSegmentOffset((startpoint), wal_segsz_bytes)));
|
||||
}
|
||||
|
||||
/*
|
||||
* Information logged when we detect a change in one of the parameters
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user