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Commit | Line | Data |
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1 | #define MAX_ARGC 16 /* Maximum argument count per line */ | |
2 | #define MAX_ARGLEN 128 /* Maximum length of an argument */ | |
3 | #define MAX_LINES 16 /* Maximum number of lines per menu */ | |
4 | ||
5 | #define MAX_TITLE 1 /* Maximum length of title, in lines */ | |
6 | ||
7 | /* Maximum depth to which submenus will be searched when looking for commands */ | |
8 | #define MAX_MENU_DEPTH 8 | |
9 | ||
10 | typedef struct menu_arg { | |
11 | char *ma_doc; /* Short doc for completion */ | |
12 | char *ma_prompt; /* For prompting in menu */ | |
13 | } Menu_Arg; | |
14 | ||
15 | typedef struct menu_line { | |
16 | int (*ml_function) (); | |
17 | struct menu *ml_submenu; | |
18 | int ml_argc; | |
19 | struct menu_arg ml_args[MAX_ARGC]; | |
20 | } Menu_Line; | |
21 | ||
22 | #define ml_doc ml_args[0].ma_prompt | |
23 | #define ml_command ml_args[0].ma_doc | |
24 | ||
25 | typedef struct menu { | |
26 | int (*m_entry) (); | |
27 | int (*m_exit) (); | |
28 | char *m_title; | |
29 | int m_length; | |
30 | struct menu_line m_lines[MAX_LINES]; | |
31 | } Menu; | |
32 | ||
33 | /* Return codes for Do_menu */ | |
34 | /* These should also be used by functions called from Do_menu */ | |
35 | #define DM_NORMAL 0 /* Normal return */ | |
36 | #define DM_QUIT 1 /* Quit; ^C or q command received */ | |
37 | ||
38 | /* Macros for initializing menu lines */ | |
39 | #define NULLFUNC ((int (*)()) 0) | |
40 | #define NULLMENU ((struct menu *) 0) | |
41 | #define SUBMENU(cmd, doc, menu) { NULLFUNC, menu, 1, { { cmd, doc } } } | |
42 | #define SIMPLEFUNC(cmd, doc, func) { func, NULLMENU, 1, { { cmd, doc } } } |