summaryrefslogtreecommitdiffstats
path: root/apps/settings_list.h
blob: 05da5e8b20a7e2f04fff0effc65caa220f70753c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
/***************************************************************************
 *             __________               __   ___.
 *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
 *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
 *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
 *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
 *                     \/            \/     \/    \/            \/
 * $Id$
 *
 * Copyright (C) 2007 Jonathan Gordon
 *
 * All files in this archive are subject to the GNU General Public License.
 * See the file COPYING in the source tree root for full license agreement.
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 * KIND, either express or implied.
 *
 ****************************************************************************/
#ifndef __SETTINGSLIST_H
#define __SETTINGSLIST_H
#include <stdio.h>
#include <stddef.h>
#include <stdbool.h>
#include <limits.h>
#include "inttypes.h"

typedef int (*_isfunc_type)(void);

union storage_type {
    int int_;
    unsigned int uint_;
    bool bool_;
    char *charptr;
    unsigned char *ucharptr;
    _isfunc_type func;
};
/* the variable type for the setting */
#define F_T_INT      1
#define F_T_UINT     2
#define F_T_BOOL     3
#define F_T_CHARPTR  4
#define F_T_UCHARPTR 5
#define F_T_MASK     0x7

struct sound_setting {
    int setting; /* from the enum in firmware/sound.h */
};
#define F_T_SOUND    0x8 /* this variable uses the set_sound stuff,         \
                            | with one of the above types (usually F_T_INT) \
                            These settings get the default from sound_default(setting); */
struct bool_setting {
    void (*option_callback)(bool);
    int lang_yes;
    int lang_no;
};
#define F_BOOL_SETTING (F_T_BOOL|0x10)
#define F_RGB 0x20

struct filename_setting {
    const char* prefix;
    const char* suffix;
    int max_len;
};
#define F_FILENAME 0x40

struct int_setting {
    void (*option_callback)(int);
    int unit;
    int min;
    int max;
    int step;
    void (*formatter)(char*, size_t, int, const char*);
    long (*get_talk_id)(int);
};
#define F_INT_SETTING 0x80

struct choice_setting {
    void (*option_callback)(int);
    int count;
    union {
        unsigned char **desc;
        int           *talks;
    };
};
#define F_CHOICE_SETTING 0x100
#define F_CHOICETALKS    0x200 /* uses .talks in the above struct for the talks */
                               /* and cfg_vals for the strings to display */
/* these use the _isfunc_type type for the function */
/* typedef int (*_isfunc_type)(void); */
#define F_MIN_ISFUNC    0x100000 /* min(above) is function pointer to above type */
#define F_MAX_ISFUNC    0x200000 /* max(above) is function pointer to above type */
#define F_DEF_ISFUNC    0x400000 /* default_val is function pointer to above type */

#define F_THEMESETTING  0x0800000
#define F_RECSETTING    0x1000000

#define F_NVRAM_BYTES_MASK     0xE000 /*0-4 bytes can be stored */
#define F_NVRAM_MASK_SHIFT     13
#define NVRAM_CONFIG_VERSION 4
/* Above define should be bumped if
- a new NVRAM setting is added between 2 other NVRAM settings
- number of bytes for a NVRAM setting is changed
- a NVRAM setting is removed
*/
#define F_TEMPVAR    0x0400 /* used if the setting should be set using a temp var */
#define F_FLIPLIST   0x0800 /* used if the order in the setting screen is backwards */
#define F_NO_WRAP     0x1000 /* used if the list should not wrap */

struct settings_list {
    uint32_t             flags;   /* ____ ___R TFFF ____ NNN_ FTVC IFRB STTT */
    void                *setting;
    int                  lang_id; /* -1 for none */
    union storage_type   default_val;
    const char          *cfg_name; /* this settings name in the cfg file   */
    const char          *cfg_vals; /*comma seperated legal values, or NULL */
                                   /* used with F_T_UCHARPTR this is the folder prefix */
    union {
        void *RESERVED; /* to stop compile errors, will be removed */
        struct sound_setting *sound_setting; /* use F_T_SOUND for this */
        struct bool_setting  *bool_setting; /* F_BOOL_SETTING */
        struct filename_setting *filename_setting; /* use F_FILENAME */
        struct int_setting *int_setting; /* use F_INT_SETTING */
        struct choice_setting *choice_setting; /* F_CHOICE_SETTING */
    };
};

#ifndef PLUGIN
/* not needed for plugins and just causes compile error,
   possibly fix proberly later */
extern const struct settings_list  settings[];
extern const int nb_settings;

#endif

#endif