M7350/bootable/bootloader/lk/include/lib/console.h
2024-09-09 08:52:07 +00:00

63 lines
2.0 KiB
C

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