picotm-lib-tab.h File Reference

#include <stddef.h>
#include "compiler.h"

Include dependency graph for picotm-lib-tab.h:

Typedefs
typedef size_t(*	picotm_tabwalk_1_function) (void *data0, struct picotm_error *error)
typedef size_t(*	picotm_tabwalk_2_function) (void *data0, void *data1, struct picotm_error *error)
typedef size_t(*	picotm_tabwalk_3_function) (void *data0, void *data1, void *data2, struct picotm_error *error)
typedef int(*	picotm_tab_compare_function) (const void *data0, const void *data1)

Functions
PICOTM_NOTHROW void *	picotm_tabresize (void *base, size_t nelems, size_t newnelems, size_t siz, struct picotm_error *error)
PICOTM_NOTHROW void	picotm_tabfree (void *base)
PICOTM_NOTHROW size_t	picotm_tabwalk_1 (void *base, size_t nelems, size_t siz, picotm_tabwalk_1_function walk, struct picotm_error *error)
PICOTM_NOTHROW size_t	picotm_tabwalk_2 (void *base, size_t nelems, size_t siz, picotm_tabwalk_2_function walk, void *data, struct picotm_error *error)
PICOTM_NOTHROW size_t	picotm_tabwalk_3 (void *base, size_t nelems, size_t siz, picotm_tabwalk_3_function walk, void *data1, void *data2, struct picotm_error *error)
PICOTM_NOTHROW size_t	picotm_tabrwalk_1 (void *base, size_t nelems, size_t siz, picotm_tabwalk_1_function walk, struct picotm_error *error)
PICOTM_NOTHROW size_t	picotm_tabrwalk_2 (void *base, size_t nelems, size_t siz, picotm_tabwalk_2_function walk, void *data, struct picotm_error *error)
PICOTM_NOTHROW size_t	picotm_tabuniq (void *base, size_t nelems, size_t siz, picotm_tab_compare_function compare)

Typedef Documentation

picotm_tab_compare_function

typedef int(* picotm_tab_compare_function) (const void *data0, const void *data1)

Invoked by table functions for comparing two elements.

Parameters

data0	A table element.
data1	A table element.

Returns

A value less, equal, or greater to zero if data0 is less, equal, or greatet than data1.

picotm_tabwalk_1_function

typedef size_t(* picotm_tabwalk_1_function) (void *data0, struct picotm_error *error)

Invoked by table functions when walking over the elements of a table.

Parameters

	data0	The table element.
[out]	error	Returns an error from the module.

Returns

The number of element to advance.

picotm_tabwalk_2_function

typedef size_t(* picotm_tabwalk_2_function) (void *data0, void *data1, struct picotm_error *error)

Invoked by table functions when walking over the elements of a table.

Parameters

	data0	The table element.
	data1	An additional argument.
[out]	error	Returns an error from the module.

Returns

The number of element to advance.

picotm_tabwalk_3_function

typedef size_t(* picotm_tabwalk_3_function) (void *data0, void *data1, void *data2, struct picotm_error *error)

Invoked by table functions when walking over the elements of a table.

Parameters

	data0	The table element.
	data1	An additional argument.
	data2	An additional argument.
[out]	error	Returns an error from the module.

Returns

The number of element to advance.

Function Documentation

picotm_tabfree()

PICOTM_NOTHROW void picotm_tabfree

(

void *

base

)

Free table memory.

Parameters

base	A pointer to the table's first element.

picotm_tabresize()

PICOTM_NOTHROW void* picotm_tabresize	(	void *	base,
		size_t	nelems,
		size_t	newnelems,
		size_t	siz,
		struct picotm_error *	error
	)

Allocate or resize table.

Parameters

	base	A pointer to the table's first element.
	nelems	The number of elements in the table.
	newnelems	The new number of elements in the table.
	siz	The number of bytes per element.
[out]	error	Returns an error from the module.

Returns

A pointer to the resized table on success, or NULL otherwise.

picotm_tabrwalk_1()

PICOTM_NOTHROW size_t picotm_tabrwalk_1	(	void *	base,
		size_t	nelems,
		size_t	siz,
		picotm_tabwalk_1_function	walk,
		struct picotm_error *	error
	)

Walk over table in reversed order.

Parameters

	base	A pointer to the table's first element.
	nelems	The number of elements in the table.
	siz	The number of bytes per element.
	walk	The call-back function.
[out]	error	Returns an error from the module.

Returns

The number of walked elements.

picotm_tabrwalk_2()

PICOTM_NOTHROW size_t picotm_tabrwalk_2	(	void *	base,
		size_t	nelems,
		size_t	siz,
		picotm_tabwalk_2_function	walk,
		void *	data,
		struct picotm_error *	error
	)

Walk over table in reversed order.

Parameters

	base	A pointer to the table's first element.
	nelems	The number of elements in the table.
	siz	The number of bytes per element.
	walk	The call-back function.
	data	An additional second argument to the call-back function.
[out]	error	Returns an error from the module.

Returns

The number of walked elements.

picotm_tabuniq()

PICOTM_NOTHROW size_t picotm_tabuniq	(	void *	base,
		size_t	nelems,
		size_t	siz,
		picotm_tab_compare_function	compare
	)

Filters out duplicate elements

Parameters

base	A pointer to the table's first element.
nelems	The number of elements in the table.
siz	The number of bytes per element.
compare	The call-back function for comparing elements.

Returns

The new number of elements in the table.

picotm_tabwalk_1()

PICOTM_NOTHROW size_t picotm_tabwalk_1	(	void *	base,
		size_t	nelems,
		size_t	siz,
		picotm_tabwalk_1_function	walk,
		struct picotm_error *	error
	)

Walk over table elements.

Parameters

	base	A pointer to the table's first element.
	nelems	The number of elements in the table.
	siz	The number of bytes per element.
	walk	The call-back function.
[out]	error	Returns an error from the module.

Returns

The number of walked elements.

picotm_tabwalk_2()

PICOTM_NOTHROW size_t picotm_tabwalk_2	(	void *	base,
		size_t	nelems,
		size_t	siz,
		picotm_tabwalk_2_function	walk,
		void *	data,
		struct picotm_error *	error
	)

Walk over table elements.

Parameters

	base	A pointer to the table's first element.
	nelems	The number of elements in the table.
	siz	The number of bytes per element.
	walk	The call-back function.
	data	An additional second argument to the call-back function.
[out]	error	Returns an error from the module.

Returns

The number of walked elements.

picotm_tabwalk_3()

PICOTM_NOTHROW size_t picotm_tabwalk_3	(	void *	base,
		size_t	nelems,
		size_t	siz,
		picotm_tabwalk_3_function	walk,
		void *	data1,
		void *	data2,
		struct picotm_error *	error
	)

Walk over table elements.

Parameters

	base	A pointer to the table's first element.
	nelems	The number of elements in the table.
	siz	The number of bytes per element.
	walk	The call-back function.
	data1	An additional second argument to the call-back function.
	data2	An additional third argument to the call-back function.
[out]	error	Returns an error from the module.

Returns

The number of walked elements.