/mnt/hgfs/jamie_On_My_Mac/store/version_control/svn/integralive/library/trunk/src/value.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "Integra/integra_value.h"
#include "Integra/integra_types.h"
#include "Integra/integra_error.h"
#include "Integra/integra_bridge.h"
#include "memory.h"
#include "helper.h"

Functions
int	ntg_value_sprintf (char *s, const ntg_value *value)
	Prints a ntg_value to a C string.
void	ntg_value_copy (ntg_value *target, const ntg_value *source, const int source_type, const int target_type)
	Copies the source value into target.
void	ntg_value_set (ntg_value *value, int type, void *v)
	Set an ntg_value as given by type.
ntg_value *	ntg_value_new (int type, void *v)
	Returns a pointer to a newly allocated value.
void	ntg_value_append (ntg_value *values, const ntg_value *value)
	Append an ntg_value to an existing array of ntg_values.
int	ntg_value_free (ntg_value *value)
	Value free.
float	ntg_value_get_float (const ntg_value *value)
	Get the type of a value.
int	ntg_value_get_int (const ntg_value *value)
	Gets a int from an ntg_value.
unsigned char *	ntg_value_get_blob (const ntg_value *value)
	Gets a string from an ntg_value.
char *	ntg_value_get_string (const ntg_value *value)
	Gets a string from an ntg_value.

---

Function Documentation

void ntg_value_append	(	ntg_value *	values,
		const ntg_value *	value
	)

Append an ntg_value to an existing array of ntg_values.

References ARRAY_ELEMENTS, and ntg_realloc().

void ntg_value_copy	(	ntg_value *	target,
		const ntg_value *	source,
		const int	source_type,
		const int	target_type
	)

Copies the source value into target.

Parameters:

	ntg_value	*target A pointer to an ntg_value struct that will b used to store the value
	ntg_calue	*source A pointer to an ntg_value struct that contains the source value

References ntg_value_::ctype, ntg_value_::ctype_::f, ntg_value_::ctype_::i, NTG_FLOAT, NTG_INTEGER, ntg_malloc(), ntg_print_error(), NTG_STRING, ntg_value_sprintf(), ntg_value_::ctype_::s, and ntg_value_::type.

Referenced by ntg_instance_attribute_set_value().

int ntg_value_free

(

ntg_value *

value

)

Value free.

References ntg_value_::ctype, ntg_free(), NTG_STRING, ntg_value_::ctype_::s, and ntg_value_::type.

unsigned char* ntg_value_get_blob

(

const ntg_value *

value

)

Gets a string from an ntg_value.

References ntg_value_::ctype_::b, ntg_value_::ctype, NTG_BLOB, ntg_print_error(), and ntg_value_::type.

float ntg_value_get_float

(

const ntg_value *

value

)

Get the type of a value.

Gets a float from an ntg_value

References ntg_value_::ctype, ntg_value_::ctype_::f, NTG_FLOAT, ntg_print_error(), and ntg_value_::type.

int ntg_value_get_int

(

const ntg_value *

value

)

Gets a int from an ntg_value.

References ntg_value_::ctype, ntg_value_::ctype_::i, NTG_INTEGER, ntg_print_error(), and ntg_value_::type.

char* ntg_value_get_string

(

const ntg_value *

value

)

Gets a string from an ntg_value.

References ntg_value_::ctype, ntg_print_error(), NTG_STRING, ntg_value_::ctype_::s, and ntg_value_::type.

Referenced by ntg_server_fix_connections().

ntg_value* ntg_value_new	(	int	type,
		void *	v
	)

Returns a pointer to a newly allocated value.

References ntg_value_::ctype, ntg_malloc(), NTG_NIL, ntg_value_set(), ntg_value_::ctype_::s, and ntg_value_::type.

void ntg_value_set	(	ntg_value *	value,
		int	type,
		void *	v
	)

Set an ntg_value as given by type.

Parameters:

	ntg_value	*target A pointer to an ntg_value struct that will b used to store the value
	int	type the constant giving the type of the value e.g. NTG_FLOAT
	void	*v A pointer to the actual value

References ntg_value_::ctype, ntg_value_::ctype_::f, ntg_value_::ctype_::i, NTG_FLOAT, ntg_free(), NTG_INTEGER, ntg_malloc(), NTG_STRING, ntg_value_::ctype_::s, and ntg_value_::type.

Referenced by ntg_server_fix_connections(), and ntg_value_new().

int ntg_value_sprintf	(	char *	s,
		const ntg_value *	value
	)

Prints a ntg_value to a C string.

References ntg_value_::ctype, ntg_value_::ctype_::f, ntg_value_::ctype_::i, NTG_FLOAT, NTG_INTEGER, NTG_STRING, ntg_value_::ctype_::s, and ntg_value_::type.

Referenced by ntg_instance_attribute_print(), and ntg_value_copy().