76 lines
2.7 KiB
C
76 lines
2.7 KiB
C
/*
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* Copyright (c) 2008 Travis Geiselbrecht
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files
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* (the "Software"), to deal in the Software without restriction,
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* including without limitation the rights to use, copy, modify, merge,
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* publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __LIB_CONSOLE_H
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#define __LIB_CONSOLE_H
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#include <sys/types.h>
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#include <compiler.h>
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/* command args */
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typedef struct {
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const char *str;
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unsigned int u;
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int i;
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bool b;
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} cmd_args;
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typedef int (*console_cmd)(int argc, const cmd_args *argv);
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/* a block of commands to register */
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typedef struct {
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const char *cmd_str;
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const char *help_str;
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const console_cmd cmd_callback;
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} cmd;
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typedef struct _cmd_block {
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struct _cmd_block *next;
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size_t count;
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const cmd *list;
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} cmd_block;
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/* register a static block of commands at init time */
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#define STATIC_COMMAND_START static const cmd _cmd_list[] = {
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#define STATIC_COMMAND_END(name) }; const cmd_block _cmd_block_##name __SECTION(".commands")= { NULL, sizeof(_cmd_list) / sizeof(_cmd_list[0]), _cmd_list }
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#define STATIC_COMMAND_START_NAMED(name) static const cmd _cmd_list_##name[] = {
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#define STATIC_COMMAND_END_NAMED(name) }; const cmd_block _cmd_block_##name __SECTION(".commands")= { NULL, sizeof(_cmd_list_##name) / sizeof(_cmd_list_##name[0]), _cmd_list_##name }
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#define STATIC_COMMAND(command_str, help_str, func) { command_str, help_str, func },
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#define COMMAND_BLOCK_INIT_ITEM(cmd_block_ptr, cmd_ptr) {(cmd_block_ptr)->next = NULL; (cmd_block_ptr)->count = 1; (cmd_block_ptr)->list = cmd_ptr;}
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/* external api */
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int console_init(void);
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void console_start(void);
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void console_register_commands(cmd_block *block);
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int console_run_script(const char *string);
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int console_run_script_locked(const char *string); // special case from inside a command
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console_cmd console_get_command_handler(const char *command);
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void console_abort_script(void);
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extern int lastresult;
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#endif
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