gisinit.c File Reference

GIS Library - Handles program initialization. More...

#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <locale.h>
#include <grass/gis.h>
#include "G.h"
#include <grass/glocale.h>

Include dependency graph for gisinit.c:

Go to the source code of this file.

Functions
int	G__gisinit (const char *version, const char *pgm)
	Initialize GRASS GIS engine. More...
int	G__no_gisinit (const char *version)
	Initialize GRASS GIS engine. More...
int	G__check_gisinit (void)
	Checks to see if GIS engine is initialized. More...

Variables
struct G__	G__

Detailed Description

GIS Library - Handles program initialization.

(C) 2001-2008 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

GRASS GIS Development Team

Date

2000-2008

Definition in file gisinit.c.

Function Documentation

int G__check_gisinit

(

void

)

Checks to see if GIS engine is initialized.

Returns

1 on success

exit() is called on error

Definition at line 109 of file gisinit.c.

References G_sleep(), and G_warning().

int G__gisinit	(	const char *	version,
		const char *	pgm
	)

Initialize GRASS GIS engine.

Initializes GIS engine and ensures a valid mapset is available.

Parameters

[in]

pgm

Program (module) name

Returns

always returns 0 on success

exit() is called on error

Definition at line 44 of file gisinit.c.

References G__mapset_permissions(), G_fatal_error(), G_location_path(), G_mapset(), and G_set_program_name().

int G__no_gisinit

(

const char *

version

)

Initialize GRASS GIS engine.

Initializes GIS engine, but does not check for a valid mapset.

Returns

always returns 0 on success

Definition at line 86 of file gisinit.c.

References G_fatal_error().

Variable Documentation

struct G__ G__

Definition at line 28 of file gisinit.c.