Subversion Repositories HelenOS

Rev

Rev 2093 | Rev 3761 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
510 jermar 1
/*
2071 jermar 2
 * Copyright (c) 2005 Jakub Jermar
510 jermar 3
 * All rights reserved.
4
 *
5
 * Redistribution and use in source and binary forms, with or without
6
 * modification, are permitted provided that the following conditions
7
 * are met:
8
 *
9
 * - Redistributions of source code must retain the above copyright
10
 *   notice, this list of conditions and the following disclaimer.
11
 * - Redistributions in binary form must reproduce the above copyright
12
 *   notice, this list of conditions and the following disclaimer in the
13
 *   documentation and/or other materials provided with the distribution.
14
 * - The name of the author may not be used to endorse or promote products
15
 *   derived from this software without specific prior written permission.
16
 *
17
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
 */
28
 
1888 jermar 29
/** @addtogroup genericconsole
1702 cejka 30
 * @{
31
 */
32
/** @file
33
 */
34
 
1888 jermar 35
#ifndef KERN_KCONSOLE_H_
36
#define KERN_KCONSOLE_H_
510 jermar 37
 
788 jermar 38
#include <adt/list.h>
517 jermar 39
#include <synch/spinlock.h>
40
 
596 jermar 41
#define MAX_CMDLINE     256
601 palkovsky 42
#define KCONSOLE_HISTORY 10
596 jermar 43
 
2089 decky 44
typedef enum {
517 jermar 45
    ARG_TYPE_INVALID = 0,
46
    ARG_TYPE_INT,
585 palkovsky 47
    ARG_TYPE_STRING,
2106 jermar 48
    /** Variable type - either symbol or string. */
49
    ARG_TYPE_VAR      
2089 decky 50
} cmd_arg_type_t;
517 jermar 51
 
52
/** Structure representing one argument of kconsole command line. */
2089 decky 53
typedef struct {
2106 jermar 54
    /** Type descriptor. */
55
    cmd_arg_type_t type;
56
    /** Buffer where to store data. */
57
    void *buffer;
58
    /** Size of the buffer. */
59
    size_t len;
60
    /** Integer value. */
61
    unative_t intval;
62
    /** Resulting type of variable arg */
63
    cmd_arg_type_t vartype;
2089 decky 64
} cmd_arg_t;
517 jermar 65
 
66
/** Structure representing one kconsole command. */
2089 decky 67
typedef struct {
2106 jermar 68
    /** Command list link. */
69
    link_t link;
70
    /** This lock protects everything below. */
71
    SPINLOCK_DECLARE(lock);
72
    /** Command name. */
73
    const char *name;
74
    /** Textual description. */
75
    const char *description;
76
    /** Function implementing the command. */
77
    int (* func)(cmd_arg_t *);
78
    /** Number of arguments. */
79
    count_t argc;
80
    /** Argument vector. */
81
    cmd_arg_t *argv;
82
    /** Function for printing detailed help. */
83
    void (* help)(void);
2089 decky 84
} cmd_info_t;
517 jermar 85
 
2093 decky 86
SPINLOCK_EXTERN(cmd_lock);
517 jermar 87
extern link_t cmd_head;
88
 
89
extern void kconsole_init(void);
609 palkovsky 90
extern void kconsole(void *prompt);
510 jermar 91
 
517 jermar 92
extern int cmd_register(cmd_info_t *cmd);
93
 
510 jermar 94
#endif
1702 cejka 95
 
1888 jermar 96
/** @}
1702 cejka 97
 */