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cs_map.h
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1 #ifndef __CS_MAP_H__
2 #define __CS_MAP_H__
3 
4 /*============================================================================
5  * Map helper structures
6  *============================================================================*/
7 
8 /*
9  This file is part of Code_Saturne, a general-purpose CFD tool.
10 
11  Copyright (C) 1998-2021 EDF S.A.
12 
13  This program is free software; you can redistribute it and/or modify it under
14  the terms of the GNU General Public License as published by the Free Software
15  Foundation; either version 2 of the License, or (at your option) any later
16  version.
17 
18  This program is distributed in the hope that it will be useful, but WITHOUT
19  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
20  FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
21  details.
22 
23  You should have received a copy of the GNU General Public License along with
24  this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
25  Street, Fifth Floor, Boston, MA 02110-1301, USA.
26 */
27 
28 /*----------------------------------------------------------------------------*/
29 
30 /*----------------------------------------------------------------------------
31  * Local headers
32  *----------------------------------------------------------------------------*/
33 
34 #include "cs_base.h"
35 
36 /*----------------------------------------------------------------------------*/
37 
38 BEGIN_C_DECLS
39 
40 /*============================================================================
41  * Macro definitions
42  *============================================================================*/
43 
44 /*============================================================================
45  * Type definitions
46  *============================================================================*/
47 
48 typedef struct _cs_map_name_to_id_t cs_map_name_to_id_t;
49 
50 /*============================================================================
51  * Global variables
52  *============================================================================*/
53 
54 /*=============================================================================
55  * Public function prototypes for Fortran API
56  *============================================================================*/
57 
58 /*=============================================================================
59  * Public function prototypes
60  *============================================================================*/
61 
62 /*----------------------------------------------------------------------------
63  * Create empty name to id map.
64  *
65  * returns:
66  * pointer to newly initialized map structure.
67  *----------------------------------------------------------------------------*/
68 
69 cs_map_name_to_id_t *
70 cs_map_name_to_id_create(void);
71 
72 /*----------------------------------------------------------------------------
73  * Destroy name to id map structure.
74  *
75  * parameters:
76  * m <-> pointer to map structure.
77  *----------------------------------------------------------------------------*/
78 
79 void
80 cs_map_name_to_id_destroy(cs_map_name_to_id_t **m);
81 
82 /*----------------------------------------------------------------------------
83  * Find id matching a key, inserting key if not already present.
84  *
85  * parameters:
86  * m <-> pointer to map structure
87  * key <-- character string (key)
88  *
89  * returns:
90  * id matching key (already present or newly inserted)
91  *----------------------------------------------------------------------------*/
92 
93 int
94 cs_map_name_to_id(cs_map_name_to_id_t *m,
95  const char *key);
96 
97 /*----------------------------------------------------------------------------
98  * Return id matching a key, or -1 if not present.
99  *
100  * parameters:
101  * m <-- pointer to map structure
102  * key <-- character string (key)
103  *
104  * returns:
105  * id matching key, or -1.
106  *----------------------------------------------------------------------------*/
107 
108 int
109 cs_map_name_to_id_try(const cs_map_name_to_id_t *m,
110  const char *key);
111 
112 /*----------------------------------------------------------------------------
113  * Return a key name in a map matching a given id.
114  *
115  * parameters:
116  * m <-- pointer to map structure.
117  * id <-- key id
118  *
119  * returns:
120  * pointer to key.
121  *----------------------------------------------------------------------------*/
122 
123 const char *
124 cs_map_name_to_id_reverse(const cs_map_name_to_id_t *m,
125  size_t id);
126 
127 /*----------------------------------------------------------------------------
128  * Return the size of a map.
129  *
130  * parameters:
131  * m <-- pointer to map structure.
132  *
133  * returns:
134  * number of entries in map.
135  *----------------------------------------------------------------------------*/
136 
137 size_t
138 cs_map_name_to_id_size(const cs_map_name_to_id_t *m);
139 
140 /*----------------------------------------------------------------------------
141  * Return key in a map for a given index position.
142  *
143  * parameters:
144  * m <-- pointer to map structure.
145  * index <-- key index
146  *
147  * returns:
148  * pointer to key.
149  *----------------------------------------------------------------------------*/
150 
151 const char *
152 cs_map_name_to_id_key(const cs_map_name_to_id_t *m,
153  size_t index);
154 
155 /*----------------------------------------------------------------------------*/
156 
157 END_C_DECLS
158 
159 #endif /* __CS_MAP_H__ */
cs_map_name_to_id_create
cs_map_name_to_id_t * cs_map_name_to_id_create(void)
Definition: cs_map.c:195
cs_base.h
BEGIN_C_DECLS
#define BEGIN_C_DECLS
Definition: cs_defs.h:495
cs_map_name_to_id_reverse
const char * cs_map_name_to_id_reverse(const cs_map_name_to_id_t *m, size_t id)
Definition: cs_map.c:348
cs_map_name_to_id_destroy
void cs_map_name_to_id_destroy(cs_map_name_to_id_t **m)
Definition: cs_map.c:224
cs_map_name_to_id_t
struct _cs_map_name_to_id_t cs_map_name_to_id_t
Definition: cs_map.h:48
cs_map_name_to_id_key
const char * cs_map_name_to_id_key(const cs_map_name_to_id_t *m, size_t index)
Definition: cs_map.c:394
END_C_DECLS
#define END_C_DECLS
Definition: cs_defs.h:496
cs_map_name_to_id_size
size_t cs_map_name_to_id_size(const cs_map_name_to_id_t *m)
Definition: cs_map.c:372
cs_map_name_to_id_try
int cs_map_name_to_id_try(const cs_map_name_to_id_t *m, const char *key)
Definition: cs_map.c:300
cs_map_name_to_id
int cs_map_name_to_id(cs_map_name_to_id_t *m, const char *key)
Definition: cs_map.c:256