usr.sbin/installer/libinstaller/functions.h

   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_ */