GRASS GIS 8 Programmer's Manual
8.2.2dev(2023)-3d2c704037
manage/list.c
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/*!
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\file lib/manage/list.c
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\brief Manage Library - Element info
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(C) 2001-2011 by the GRASS Development Team
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This program is free software under the GNU General Public License
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(>=v2). Read the file COPYING that comes with GRASS for details.
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\author Original author CERL
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*/
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#include <
grass/gis.h
>
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#include "manage_local_proto.h"
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/*!
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\brief Get list structure
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\param n element id
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\return pointer to list structure
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\return NULL on error
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*/
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const
struct
list
*
M_get_list
(
int
n)
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{
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if
(n >=
nlist
)
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return
NULL
;
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return
&(
list
[n]);
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}
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/*!
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\brief Find element type by name
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\param data_type element type
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\return element id
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\return -1 not found
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*/
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int
M_get_element
(
const
char
*data_type)
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{
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int
n;
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for
(n = 0; n <
nlist
; n++) {
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if
(
G_strcasecmp
(
list
[n].
alias
, data_type) == 0)
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return
n;
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}
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return
-1;
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}
nlist
int nlist
Definition:
read_list.c:23
list::alias
char * alias
Definition:
manage.h:7
M_get_list
const struct list * M_get_list(int n)
Get list structure.
Definition:
manage/list.c:26
NULL
#define NULL
Definition:
ccmath.h:32
gis.h
G_strcasecmp
int int G_strcasecmp(const char *, const char *)
String compare ignoring case (upper or lower)
Definition:
strings.c:47
M_get_element
int M_get_element(const char *data_type)
Find element type by name.
Definition:
manage/list.c:42
list
Definition:
manage.h:4
lib
manage
list.c
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