xinu: Desktop/xinu_mips-1.0.2.tar/xinu_mips-1.0.2/include/shell.h Source File

00001 
00006 /* Embedded XINU, Copyright (C) 2007.  All rights reserved. */
00007 
00008 #ifndef _SHELL_H_
00009 #define _SHELL_H_
00010 
00011 /* entry in command table */
00012 struct centry
00013 {
00014         char *name;                     
00015         bool builtin;                   
00018         command (*procedure)(ushort, ushort, ushort, ushort, char *[]);
00019 };
00020 
00021 /* Size contstants */
00022 #define SHELL_BUFLEN  80            
00023 #define SHELL_MAXTOK  16            
00024 #define SHELL_CMDSTK  8192          
00025 #define SHELL_CMDPRIO 20            
00027 /* Message constants */
00028 #define SHELL_BANNER  "\033[1;35m_______________________________________\n    _    _  _____  ______   _     _ \n   \\ \\  / /(_____)|  ___ \\ | |   | |\n    \\ \\/ /    _   | |   | || |   | |\n     )  (    | |  | |   | || |   | |\n    / /\\ \\  _| |_ | |   | || |___| |\n   /_/  \\_\\(_____)|_|   |_| \\______|\n---------------------------------------\033[0;39m\n"
00029 
00030 #define SHELL_START     "Welcome to the wonderful world of XINU!\n"
00031 #define SHELL_EXIT      "Shell closed.\n"    
00032 #define SHELL_PROMPT    "xsh$ "              
00033 #define SHELL_SYNTAXERR "Syntax error.\n"    
00034 #define SHELL_CHILDERR  "Cannot create.\n"   
00036 /* Token parsing functions */
00037 #define isEndOfLine(c)    ((c) == '\0' || (c) == '\r' || (c) == '\n')
00038 #define isQuote(c)        ((c) == '"' || (c) == '\'')
00039 #define isOtherSpecial(c) ((c) == '<' || (c) == '>' || (c) == '&')
00040 #define isWhitespace(c)   ((c) == ' ' || (c) == '\t')
00041 
00042 extern struct centry commandtab[];   
00043 extern ulong         ncommand;       
00045 /* Function prototypes */
00046 process shell(ushort);
00047 short lexan(char *, ushort, char *, char *[]);
00048 command xsh_exit(     ushort, ushort, ushort, ushort, char *[]);
00049 command xsh_gpiostat( ushort, ushort, ushort, ushort, char *[]);
00050 command xsh_help(     ushort, ushort, ushort, ushort, char *[]);
00051 command xsh_kill(     ushort, ushort, ushort, ushort, char *[]);
00052 command xsh_led(      ushort, ushort, ushort, ushort, char *[]);
00053 command xsh_memstat(  ushort, ushort, ushort, ushort, char *[]);
00054 command xsh_ps(       ushort, ushort, ushort, ushort, char *[]);
00055 command xsh_reset(    ushort, ushort, ushort, ushort, char *[]);
00056 command xsh_sleep (   ushort, ushort, ushort, ushort, char *[]);
00057 command xsh_test(     ushort, ushort, ushort, ushort, char *[]);
00058 command xsh_testsuite(ushort, ushort, ushort, ushort, char *[]);
00059 command xsh_uartstat( ushort, ushort, ushort, ushort, char *[]);
00060 
00061 #endif /* _SHELL_H_ */