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3265 post 1
#ifndef CMDS_H
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#define CMDS_H
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#include "config.h"
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#include "scli.h"
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/* Temporary to store strings */
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#define EXT_HELP      "extended"
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#define SHORT_HELP    "short"
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#define TEST_ANNOUNCE "Hello, this is :"
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/* Simple levels of help displays */
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#define HELP_SHORT 0
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#define HELP_LONG  1
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/* Acceptable buffer sizes (for strn functions) */
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/* TODO: Move me, other files duplicate these needlessly */
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#define BUFF_LARGE  1024
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#define BUFF_SMALL  255
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/* Return macros for int type entry points */
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#define CMD_FAILURE (int*)1
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#define CMD_SUCCESS 0
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#define CMD_VOID (void *)NULL
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/* Types for module command entry and help */
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typedef int * (* mod_entry_t)(char **);
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typedef void * (* mod_help_t)(unsigned int);
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/* Built-in commands need to be able to modify cliuser_t */
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typedef int * (* builtin_entry_t)(char **, cliuser_t *);
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typedef void * (* builtin_help_t)(unsigned int);
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/* Module structure */
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typedef struct {
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    char *name;         /* Name of the command */
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    char *desc;         /* Description of the command */
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    mod_entry_t entry;  /* Command (exec) entry function */
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    mod_help_t help;    /* Command (help) entry function */
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    int restricted;     /* Restricts to interactive/non-interactive only */
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} module_t;
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/* Builtin structure, same as modules except different types of entry points */
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typedef struct {
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    char *name;
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    char *desc;
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    builtin_entry_t entry;
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    builtin_help_t help;
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    int restricted;
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} builtin_t;
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/* Declared in cmds/modules/modules.h and cmds/builtins/builtins.h
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 * respectively */
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extern module_t modules[];
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extern builtin_t builtins[];
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/* Prototypes for module launchers */
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extern int module_is_restricted(int);
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extern int is_module(const char *);
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extern int is_module_alias(const char *);
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extern char * alias_for_module(const char *);
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extern int help_module(int, unsigned int);
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extern int run_module(int, char *[]);
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/* Prototypes for builtin launchers */
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extern int builtin_is_restricted(int);
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extern int is_builtin(const char *);
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extern int is_builtin_alias(const char *);
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extern char * alias_for_builtin(const char *);
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extern int help_builtin(int, unsigned int);
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extern int run_builtin(int, char *[], cliuser_t *);
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#endif