GRASS GIS 8 Programmer's Manual 8.4.1(2025)-45ca3179ab
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datum.c File Reference
#include <unistd.h>
#include <string.h>
#include <ctype.h>
#include <stdlib.h>
#include <grass/gis.h>
#include <grass/glocale.h>
Include dependency graph for gis/datum.c:

Go to the source code of this file.

Macros

#define DATUMTABLE   "/etc/proj/datum.table"
 

Functions

int G_get_datum_by_name (const char *name)
 
const char * G_datum_name (int n)
 
const char * G_datum_description (int n)
 
const char * G_datum_ellipsoid (int n)
 
int G_get_datumparams_from_projinfo (const struct Key_Value *projinfo, char *datumname, char *params)
 
void G_read_datum_table (void)
 

Macro Definition Documentation

◆ DATUMTABLE

#define DATUMTABLE   "/etc/proj/datum.table"

Definition at line 17 of file gis/datum.c.

Referenced by G_read_datum_table(), and read_datum_table().

Function Documentation

◆ G_datum_description()

const char * G_datum_description ( int n)

Definition at line 66 of file gis/datum.c.

References G_read_datum_table(), and NULL.

◆ G_datum_ellipsoid()

const char * G_datum_ellipsoid ( int n)

Definition at line 76 of file gis/datum.c.

References G_read_datum_table(), and NULL.

◆ G_datum_name()

const char * G_datum_name ( int n)

Definition at line 56 of file gis/datum.c.

References G_read_datum_table(), and NULL.

◆ G_get_datum_by_name()

int G_get_datum_by_name ( const char * name)

Definition at line 43 of file gis/datum.c.

References G_read_datum_table(), G_strcasecmp(), and name.

◆ G_get_datumparams_from_projinfo()

int G_get_datumparams_from_projinfo ( const struct Key_Value * projinfo,
char * datumname,
char * params )

Definition at line 107 of file gis/datum.c.

References G_find_key_value(), and NULL.

Referenced by G_database_datum_name().

◆ G_read_datum_table()