key_value1.c File Reference

Subroutines for Key/Value management. More...

#include <string.h>
#include <stdlib.h>
#include <grass/gis.h>

Include dependency graph for key_value1.c:

Go to the source code of this file.

Functions
struct Key_Value *	G_create_key_value (void)
	Allocate and initialize Key_Value structure. More...
void	G_set_key_value (const char *key, const char *value, struct Key_Value *kv)
	Set value for given key. More...
const char *	G_find_key_value (const char *key, const struct Key_Value *kv)
	Find given key (case sensitive) More...
void	G_free_key_value (struct Key_Value *kv)
	Free allocated Key_Value structure. More...

Detailed Description

Subroutines for Key/Value management.

(C) 2001-2008, 2012 by the GRASS Development Team

This program is free software under the GNU General Public License (>=v2). Read the file COPYING that comes with GRASS for details.

Author

CERL

Definition in file key_value1.c.

Function Documentation

G_create_key_value()

struct Key_Value* G_create_key_value

(

void

)

Allocate and initialize Key_Value structure.

Returns

pointer to allocated Key_Value structure

Definition at line 23 of file key_value1.c.

References G_malloc, and G_zero().

Referenced by GPJ_osr_to_grass().

G_find_key_value()

const char* G_find_key_value	(	const char *	key,
		const struct Key_Value *	kv
	)

Find given key (case sensitive)

Parameters

key	key to be found
kv	pointer to Key_value structure

Returns

pointer to value of key

NULL if no key found

Definition at line 84 of file key_value1.c.

Referenced by G_compare_projections(), G_get_datumparams_from_projinfo(), G_get_projinfo(), GPJ__get_datum_params(), GPJ_grass_to_osr2(), GPJ_osr_to_grass(), Rast__check_fp_type(), and Vect_close().

G_free_key_value()

void G_free_key_value

(

struct Key_Value *

kv

)

Free allocated Key_Value structure.

Parameters

[in]

kv

Key_Value structure to be freed

Definition at line 103 of file key_value1.c.

References G_free(), Key_Value::key, Key_Value::nalloc, Key_Value::nitems, and Key_Value::value.

Referenced by G_get_projinfo(), GPJ_get_datum_params(), and Rast__check_fp_type().

G_set_key_value()

void G_set_key_value	(	const char *	key,
		const char *	value,
		struct Key_Value *	kv
	)

Set value for given key.

Parameters

	key	key to be set up
	value	value for given key
[in,out]	kv	Key_value structure to be modified

Definition at line 38 of file key_value1.c.

Referenced by G_get_projinfo(), and GPJ_osr_to_grass().