key_value3.c File Reference

Key_Value management. More...

#include <errno.h>
#include <string.h>
#include <grass/gis.h>
#include <grass/glocale.h>

Include dependency graph for key_value3.c:

Go to the source code of this file.

Functions
void	G_write_key_value_file (const char *file, const struct Key_Value *kv)
	Write key/value pairs to file.
struct Key_Value *	G_read_key_value_file (const char *file)
	Read key/values pairs from file.

Detailed Description

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_value3.c.

Function Documentation

G_read_key_value_file()

struct Key_Value * G_read_key_value_file

(

const char *

file

)

Read key/values pairs from file.

Allocated memory must be freed G_free_key_value(). Call G_fatal_error() when unable to read key/value items from the file.

Parameters

[in]

file

filename for reading

Returns

pointer to allocated Key_Value structure

NULL on error

Definition at line 55 of file key_value3.c.

References _, file, G_fatal_error(), and G_fread_key_value().

Referenced by G_get_ellipsoid_parameters(), G_get_projepsg(), G_get_projinfo(), G_get_projunits(), G_lookup_key_value_from_file(), G_update_key_value_file(), Rast3d_read_header(), Rast3d_read_window(), and Rast__check_fp_type().

G_write_key_value_file()

void G_write_key_value_file	(	const char *	file,
		const struct Key_Value *	kv
	)

Write key/value pairs to file.

Parameters

file	filename for writing
kv	pointer Key_Value structure

Returns

0 success

1 error writing

Definition at line 28 of file key_value3.c.

References _, file, G_fatal_error(), and G_fwrite_key_value().

Referenced by G_make_location(), G_make_location_epsg(), G_update_key_value_file(), and Rast3d_write_header().