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Rev 534 Rev 544
Line 83... Line 83...
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    .type = ARG_TYPE_STRING,
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    .type = ARG_TYPE_STRING,
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    .buffer = desc_buf,
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    .buffer = desc_buf,
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    .len = sizeof(desc_buf)
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    .len = sizeof(desc_buf)
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};
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};
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/** Data and methods for 'halt' command. */
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static int cmd_halt(cmd_arg_t *argv);
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static cmd_info_t halt_info;
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/** Initialize kconsole data structures. */
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/** Initialize kconsole data structures. */
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void kconsole_init(void)
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void kconsole_init(void)
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{
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{
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    spinlock_initialize(&cmd_lock);
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    spinlock_initialize(&cmd_lock);
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    list_initialize(&cmd_head);
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    list_initialize(&cmd_head);
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    spinlock_initialize(&desc_info.lock);
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    spinlock_initialize(&desc_info.lock);
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    link_initialize(&desc_info.link);
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    link_initialize(&desc_info.link);
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    if (!cmd_register(&desc_info))
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    if (!cmd_register(&desc_info))
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        panic("could not register command %s\n", desc_info.name);
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        panic("could not register command %s\n", desc_info.name);
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    halt_info.name = "halt";
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    halt_info.description = "Halt the kernel.";
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    halt_info.func = cmd_halt;
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    halt_info.help = NULL;
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    halt_info.argc = 0;
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    halt_info.argv = NULL;
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    spinlock_initialize(&halt_info.lock);
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    link_initialize(&halt_info.link);
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    if (!cmd_register(&halt_info))
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        panic("could not register command %s\n", halt_info.name);
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}
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}
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/** Register kconsole command.
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/** Register kconsole command.
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 *
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 *
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    interrupts_restore(ipl);
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    interrupts_restore(ipl);
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    return 1;
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    return 1;
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}
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}
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/** Halt the kernel.
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 *
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 * @param argv Argument vector.
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 *
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 * @return 0 on failure, 1 on success.
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 */
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int cmd_halt(cmd_arg_t *argv)
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{
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    halt();
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    return 1;
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}
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/** Print detailed description of 'describe' command. */
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/** Print detailed description of 'describe' command. */
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void desc_help(void)
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void desc_help(void)
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{
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{
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    printf("Syntax: describe command_name\n");
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    printf("Syntax: describe command_name\n");
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}
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}