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