1 /*
2  * Copyright (c)2004 The DragonFly Project.  All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  *
8  *   Redistributions of source code must retain the above copyright
9  *   notice, this list of conditions and the following disclaimer.
10  *
11  *   Redistributions in binary form must reproduce the above copyright
12  *   notice, this list of conditions and the following disclaimer in
13  *   the documentation and/or other materials provided with the
14  *   distribution.
15  *
16  *   Neither the name of the DragonFly Project nor the names of its
17  *   contributors may be used to endorse or promote products derived
18  *   from this software without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
23  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
24  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
25  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
26  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
27  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
29  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
31  * OF THE POSSIBILITY OF SUCH DAMAGE.
32  */
33 
34 /*
35  * functions.h
36  * $Id: functions.h,v 1.22 2005/02/06 21:05:18 cpressey Exp $
37  */
38 
39 #ifndef __FUNCTIONS_H_
40 #define __FUNCTIONS_H_
41 
42 #include <stdio.h>
43 
44 #include "libaura/dict.h"
45 #include "libdfui/dfui.h"
46 
47 #include "confed.h"
48 
49 struct storage;
50 
51 /*
52  * Function argument flags
53  */
54 #define I_BOOTED_LIVECD		0x1
55 #define I_UPGRADE_TOOGLE	0x2
56 
57 /*
58  * Installer function arguments.
59  */
60 struct i_fn_args {
61 	struct dfui_connection *c;	/* DFUI connection to f/e */
62 	struct storage *s;		/* description of system storage */
63 	const char *os_root;		/* where livecd files live */
64 	const char *cfg_root;		/* where target conf files live */
65 	const char *tmp;		/* directory for temporary files */
66 	const char *name;		/* overrides title of form */
67 	const char *short_desc;		/* overrides short desc */
68 	const char *long_desc;		/* overrides help text */
69 	const char *cancel_desc;	/* overrides cancel button */
70 	int result;			/* result of function */
71 	FILE *log;			/* file to log to */
72 	struct aura_dict *temp_files;	/* names of files to delete on exit */
73 	struct config_vars *cmd_names;	/* names (and paths) of commands to use */
74 	int flags;			/* Option flags */
75 };
76 
77 /*** PROTOTYPES ***/
78 
79 /* Installer Context */
80 
81 struct i_fn_args *i_fn_args_new(const char *, const char *, const char *,
82 				int, const char *);
83 void		 i_fn_args_free(struct i_fn_args *);
84 
85 void		 i_log(struct i_fn_args *, const char *, ...)
86 		     __printflike(2, 3);
87 
88 /* General Utilities */
89 
90 void		 abort_backend(void);
91 int		 assert_clean(struct dfui_connection *, const char *, const char *, const char *);
92 int		 hex_to_int(const char *, int *);
93 int		 first_non_space_char_is(const char *, char);
94 const char	*capacity_to_string(long);
95 int		 string_to_capacity(const char *, long *);
96 unsigned long	 next_power_of_two(unsigned long);
97 char		*filename_noext(const char *);
98 
99 /* Temp Files */
100 
101 int		 temp_file_add(struct i_fn_args *, const char *);
102 int		 temp_files_clean(struct i_fn_args *);
103 
104 /* Command Names */
105 
106 const char	*cmd_name(const struct i_fn_args *, const char *);
107 
108 #endif /* !__FUNCTIONS_H_ */
109