1 /* 2 This file is part of UFFS, the Ultra-low-cost Flash File System. 3 4 Copyright (C) 2005-2009 Ricky Zheng <[email protected]> 5 6 UFFS is free software; you can redistribute it and/or modify it under 7 the GNU Library General Public License as published by the Free Software 8 Foundation; either version 2 of the License, or (at your option) any 9 later version. 10 11 UFFS is distributed in the hope that it will be useful, but WITHOUT 12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 or GNU Library General Public License, as applicable, for more details. 15 16 You should have received a copy of the GNU General Public License 17 and GNU Library General Public License along with UFFS; if not, write 18 to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 Boston, MA 02110-1301, USA. 20 21 As a special exception, if other files instantiate templates or use 22 macros or inline functions from this file, or you compile this file 23 and link it with other works to produce a work based on this file, 24 this file does not by itself cause the resulting work to be covered 25 by the GNU General Public License. However the source code for this 26 file must still be made available in accordance with section (3) of 27 the GNU General Public License v2. 28 29 This exception does not invalidate any other reasons why a work based 30 on this file might be covered by the GNU General Public License. 31 */ 32 33 34 #ifndef _UFFS_CLI_H_ 35 #define _UFFS_CLI_H_ 36 37 #ifndef BOOL 38 #define BOOL int 39 #endif 40 41 #ifndef TRUE 42 #define TRUE 1 43 #endif 44 #ifndef FALSE 45 #define FALSE 0 46 #endif 47 48 #define CLI_INVALID_ARG -100 49 50 typedef int command_t(int argc, char *argv[]); 51 52 struct cli_command { 53 command_t *handler; 54 const char *cmd; 55 const char *args; 56 const char *descr; 57 }; 58 59 struct cli_commandset { 60 const struct cli_command *cmds; 61 struct cli_commandset *next; 62 }; 63 64 void cli_add_commandset(struct cli_commandset *set); 65 int cli_interpret(const char *line); 66 int cli_env_get(char env); 67 int cli_env_set(char env, int val); 68 void cli_main_entry(); 69 70 #define u_assert(x) \ 71 ((x) ? TRUE : \ 72 (uffs_PerrorRaw(UFFS_MSG_NORMAL, \ 73 "Assert failed at %s:%s:%d: '%s' is not true.\n", \ 74 __FILE__, __FUNCTION__, __LINE__, #x), FALSE)) 75 76 77 #define CHK_ARGC(min, max) \ 78 if (argc < min || (max > 0 && argc > max)) \ 79 return CLI_INVALID_ARG 80 81 #endif 82 83 84