GRASS GIS 7 Programmer's Manual  7.7.svn(2018)-r73380
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rd_cellhd.c File Reference

GIS Library - Read cell header or window. More...

#include <string.h>
#include <grass/gis.h>
#include <grass/glocale.h>
#include "gis_local_proto.h"
Include dependency graph for rd_cellhd.c:

Go to the source code of this file.

Macros

#define F_PROJ   1
 
#define F_ZONE   2
 
#define F_NORTH   3
 
#define F_SOUTH   4
 
#define F_EAST   5
 
#define F_WEST   6
 
#define F_EWRES   7
 
#define F_NSRES   8
 
#define F_FORMAT   9
 
#define F_COMP   10
 
#define F_COLS   11
 
#define F_ROWS   12
 
#define F_EWRES3   13
 
#define F_NSRES3   14
 
#define F_COLS3   15
 
#define F_ROWS3   16
 
#define F_TOP   17
 
#define F_BOTTOM   18
 
#define F_TBRES   19
 
#define F_DEPTHS   20
 
#define SET(x)   flags|=(1<<x)
 
#define TEST(x)   (flags&(1<<x))
 

Functions

void G__read_Cell_head (FILE *fd, struct Cell_head *cellhd, int is_cellhd)
 Read cell header (for internal use only) More...
 
void G__read_Cell_head_array (char **array, struct Cell_head *cellhd, int is_cellhd)
 Read window from NULL terminated array of strings (for internal use only) More...
 

Detailed Description

GIS Library - Read cell header or window.

(C) 1999-2011 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
USACERL and others

Definition in file rd_cellhd.c.

Macro Definition Documentation

#define F_BOTTOM   18

Definition at line 43 of file rd_cellhd.c.

Referenced by G__read_Cell_head_array().

#define F_COLS   11

Definition at line 35 of file rd_cellhd.c.

Referenced by G__read_Cell_head_array().

#define F_COLS3   15

Definition at line 40 of file rd_cellhd.c.

Referenced by G__read_Cell_head_array().

#define F_COMP   10

Definition at line 34 of file rd_cellhd.c.

Referenced by G__read_Cell_head_array().

#define F_DEPTHS   20

Definition at line 45 of file rd_cellhd.c.

Referenced by G__read_Cell_head_array().

#define F_EAST   5

Definition at line 29 of file rd_cellhd.c.

Referenced by G__read_Cell_head_array().

#define F_EWRES   7

Definition at line 31 of file rd_cellhd.c.

Referenced by G__read_Cell_head_array().

#define F_EWRES3   13

Definition at line 38 of file rd_cellhd.c.

Referenced by G__read_Cell_head_array().

#define F_FORMAT   9

Definition at line 33 of file rd_cellhd.c.

Referenced by G__read_Cell_head_array().

#define F_NORTH   3

Definition at line 27 of file rd_cellhd.c.

Referenced by G__read_Cell_head_array().

#define F_NSRES   8

Definition at line 32 of file rd_cellhd.c.

Referenced by G__read_Cell_head_array().

#define F_NSRES3   14

Definition at line 39 of file rd_cellhd.c.

Referenced by G__read_Cell_head_array().

#define F_PROJ   1

Definition at line 25 of file rd_cellhd.c.

Referenced by G__read_Cell_head_array().

#define F_ROWS   12

Definition at line 36 of file rd_cellhd.c.

Referenced by G__read_Cell_head_array().

#define F_ROWS3   16

Definition at line 41 of file rd_cellhd.c.

Referenced by G__read_Cell_head_array().

#define F_SOUTH   4

Definition at line 28 of file rd_cellhd.c.

Referenced by G__read_Cell_head_array().

#define F_TBRES   19

Definition at line 44 of file rd_cellhd.c.

Referenced by G__read_Cell_head_array().

#define F_TOP   17

Definition at line 42 of file rd_cellhd.c.

Referenced by G__read_Cell_head_array().

#define F_WEST   6

Definition at line 30 of file rd_cellhd.c.

Referenced by G__read_Cell_head_array().

#define F_ZONE   2

Definition at line 26 of file rd_cellhd.c.

Referenced by G__read_Cell_head_array().

#define SET (   x)    flags|=(1<<x)

Definition at line 47 of file rd_cellhd.c.

#define TEST (   x)    (flags&(1<<x))

Definition at line 48 of file rd_cellhd.c.

Referenced by G__read_Cell_head_array().

Function Documentation

void G__read_Cell_head ( FILE *  fd,
struct Cell_head cellhd,
int  is_cellhd 
)

Read cell header (for internal use only)

Parameters
fpfile descriptor
[out]cellhdpointer to Cell_head structure
is_cellhd? (unused)

Definition at line 57 of file rd_cellhd.c.

References count, G__read_Cell_head_array(), G_debug(), G_free(), G_fseek(), G_getl(), and G_store().

Referenced by G_get_element_window(), and Rast_get_cellhd().