tab.h File Reference

Table management. More...

#include <larlib/base.h>

Go to the source code of this file.

Typedefs
typedef struct table_t	table_t
	Opaque type of a table instance.

Enumerations
enum	tabErrors_t { TAB_ERR_DELETED = 1 }
	Return codes specific to this module. More...

Functions
int	tabOpen (const char *fname, table_t **t)
	Open an existing table. More...
int	tabCreate (const char *fname, int recSize, table_t **t)
	Create a new table or reset an existing one. More...
void	tabClose (table_t *t)
	Close a table_t instance. More...
int	tabFlush (table_t *t)
	Force an update of the table file. More...
int	tabRecSize (table_t *t)
	Return the record size for a table. More...
int	tabGetStamp (table_t *t, uint32_t *stamp)
	Return the stamp value of the table. More...
int	tabSetStamp (table_t *t, uint32_t stamp)
	Modify the stamp value of the table. More...
int	tabGet (table_t *t, int recn, void *recp)
	Read an entry from the table. More...
int	tabPut (table_t *t, int recn, const void *recp)
	Write or update an entry on the table. More...
int	tabAppend (table_t *t, const void *recp)
	Append an entry to the table. More...
int	tabSize (table_t *t)
	Return the total number of entries on the table. More...
int	tabCount (table_t *t)
	Return the number of non-deleted entries on the table. More...
int	tabDelete (table_t *t, int recn)
	Mark an entry as deleted. More...
int	tabUnDelete (table_t *t, int recn)
	Remove the deleted mark of an entry. More...
int	tabPack (const char *fname)
	Permanently remove from the table all entries marked as deleted. More...
int	tabGoFirst (table_t *t)
	Move the current entry marker to the first (zero'th) element on the table. More...
int	tabGetNext (table_t *t, void *recp)
	Read the current entry and move to the next. More...
int	tabGetPrev (table_t *t, void *recp)
	Read the previous element. More...
int	tabGoLast (table_t *t)
	Move to the last element on the table. More...
int	tabFindNext (table_t *t, void *recp, const void *keyp, int(*cmpFn)(const void *recp, const void *keyp))
	Search incrementally the table for an entry. More...
int	tabFind (table_t *t, void *recp, const void *keyp, int(*cmpFn)(const void *recp, const void *keyp))
	Search the table for an element. More...

Detailed Description

Table management.