X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;ds=sidebyside;f=include%2Fcommand.h;h=f1accd0953ecf89785bf9fa3a9e10dd7fb527b6d;hb=86c5c54409cfcf20ae7ae75f567fa9a4c4a2e87e;hp=9453c0d1c0a031abad2d53d16813d9d62ff53741;hpb=78f6622a1f135b8f3eabdba71cf26e8371f7eeef;p=oweals%2Fu-boot.git diff --git a/include/command.h b/include/command.h index 9453c0d1c0..f1accd0953 100644 --- a/include/command.h +++ b/include/command.h @@ -1,5 +1,5 @@ /* - * (C) Copyright 2000 + * (C) Copyright 2000-2009 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -27,10 +27,17 @@ #ifndef __COMMAND_H #define __COMMAND_H +#include + #ifndef NULL #define NULL 0 #endif +/* Default to a width of 8 characters for help message command width */ +#ifndef CONFIG_SYS_HELP_CMD_WIDTH +#define CONFIG_SYS_HELP_CMD_WIDTH 8 +#endif + #ifndef __ASSEMBLY__ /* * Monitor Command Table @@ -38,41 +45,69 @@ struct cmd_tbl_s { char *name; /* Command Name */ - int lmin; /* minimum abbreviated length */ int maxargs; /* maximum number of arguments */ int repeatable; /* autorepeat allowed? */ /* Implementation function */ - int (*cmd)(struct cmd_tbl_s *, int, int, char *[]); + int (*cmd)(struct cmd_tbl_s *, int, int, char * const []); char *usage; /* Usage message (short) */ -#ifdef CFG_LONGHELP +#ifdef CONFIG_SYS_LONGHELP char *help; /* Help message (long) */ #endif +#ifdef CONFIG_AUTO_COMPLETE + /* do auto completion on the arguments */ + int (*complete)(int argc, char * const argv[], char last_char, int maxv, char *cmdv[]); +#endif }; typedef struct cmd_tbl_s cmd_tbl_t; -extern cmd_tbl_t cmd_tbl[]; +extern cmd_tbl_t __u_boot_cmd_start; +extern cmd_tbl_t __u_boot_cmd_end; -#ifdef CFG_LONGHELP -#define MK_CMD_TBL_ENTRY(name,lmin,maxargs,rep,cmd,usage,help) \ - { name, lmin, maxargs, rep, cmd, usage, help } -#else /* no help info */ -#define MK_CMD_TBL_ENTRY(name,lmin,maxargs,rep,cmd,usage,help) \ - { name, lmin, maxargs, rep, cmd, usage } -#endif /* common/command.c */ +int _do_help (cmd_tbl_t *cmd_start, int cmd_items, cmd_tbl_t * cmdtp, int + flag, int argc, char * const argv[]); cmd_tbl_t *find_cmd(const char *cmd); +cmd_tbl_t *find_cmd_tbl (const char *cmd, cmd_tbl_t *table, int table_len); + +extern int cmd_usage(const cmd_tbl_t *cmdtp); + +#ifdef CONFIG_AUTO_COMPLETE +extern int var_complete(int argc, char * const argv[], char last_char, int maxv, char *cmdv[]); +extern int cmd_auto_complete(const char *const prompt, char *buf, int *np, int *colp); +#endif /* * Monitor Command * * All commands use a common argument format: * - * void function (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); + * void function (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); */ -typedef void command_t (cmd_tbl_t *, int, int, char *[]); +#if defined(CONFIG_CMD_MEMORY) \ + || defined(CONFIG_CMD_I2C) \ + || defined(CONFIG_CMD_ITEST) \ + || defined(CONFIG_CMD_PCI) \ + || defined(CONFIG_CMD_PORTIO) +#define CMD_DATA_SIZE +extern int cmd_get_data_size(char* arg, int default_size); +#endif + +#ifdef CONFIG_CMD_BOOTD +extern int do_bootd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); +#endif +#ifdef CONFIG_CMD_BOOTM +extern int do_bootm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); +extern int bootm_maybe_autostart(cmd_tbl_t *cmdtp, const char *cmd); +#else +static inline int bootm_maybe_autostart(cmd_tbl_t *cmdtp, const char *cmd) +{ + return 0; +} +#endif +extern int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); #endif /* __ASSEMBLY__ */ @@ -82,9 +117,33 @@ typedef void command_t (cmd_tbl_t *, int, int, char *[]); #define CMD_FLAG_REPEAT 0x0001 /* repeat last command */ #define CMD_FLAG_BOOTD 0x0002 /* command is from bootd */ -/* - * Configurable monitor commands definitions have been moved - * to include/cmd_confdefs.h - */ +#define Struct_Section __attribute__ ((unused,section (".u_boot_cmd"))) + +#ifdef CONFIG_AUTO_COMPLETE +# define _CMD_COMPLETE(x) x, +#else +# define _CMD_COMPLETE(x) +#endif +#ifdef CONFIG_SYS_LONGHELP +# define _CMD_HELP(x) x, +#else +# define _CMD_HELP(x) +#endif +#define U_BOOT_CMD_MKENT_COMPLETE(name,maxargs,rep,cmd,usage,help,comp) \ + {#name, maxargs, rep, cmd, usage, _CMD_HELP(help) _CMD_COMPLETE(comp)} + +#define U_BOOT_CMD_MKENT(name,maxargs,rep,cmd,usage,help) \ + U_BOOT_CMD_MKENT_COMPLETE(name,maxargs,rep,cmd,usage,help,NULL) + +#define U_BOOT_CMD_COMPLETE(name,maxargs,rep,cmd,usage,help,comp) \ + cmd_tbl_t __u_boot_cmd_##name Struct_Section = \ + U_BOOT_CMD_MKENT_COMPLETE(name,maxargs,rep,cmd,usage,help,comp) + +#define U_BOOT_CMD(name,maxargs,rep,cmd,usage,help) \ + U_BOOT_CMD_COMPLETE(name,maxargs,rep,cmd,usage,help,NULL) + +#if defined(CONFIG_NEEDS_MANUAL_RELOC) +void fixup_cmdtable(cmd_tbl_t *cmdtp, int size); +#endif #endif /* __COMMAND_H */