diff options
Diffstat (limited to 'components/finsh')
| -rw-r--r-- | components/finsh/finsh.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/components/finsh/finsh.h b/components/finsh/finsh.h index 87f8d72780..fd51b72a64 100644 --- a/components/finsh/finsh.h +++ b/components/finsh/finsh.h @@ -176,6 +176,25 @@ struct finsh_sysvar* finsh_sysvar_lookup(const char* name); /** * @ingroup finsh * + * This macro exports a system function with an alias name to finsh shell. + * + * @param name the name of function. + * @param alias the alias name of function. + * @param desc the description of function, which will show in help. + */ + #define FINSH_FUNCTION_EXPORT_ALIAS(name, alias, desc) \ + const char __fsym_##name##_name[] = #alias; \ + const char __fsym_##name##_desc[] = #desc; \ + const struct finsh_syscall __fsym_##name SECTION("FSymTab")= \ + { \ + __fsym_##name##_name, \ + __fsym_##name##_desc, \ + (syscall_func)&name \ + }; + + /** + * @ingroup finsh + * * This macro exports a variable to finsh shell. * * @param name the name of function. @@ -201,6 +220,14 @@ struct finsh_sysvar* finsh_sysvar_lookup(const char* name); (syscall_func)&name \ }; + #define FINSH_FUNCTION_EXPORT_ALIAS(name, alias, desc) \ + const char __fsym_##name##_name[] = #alias; \ + const struct finsh_syscall __fsym_##name SECTION("FSymTab")= \ + { \ + __fsym_##name##_name, \ + (syscall_func)&name \ + }; + #define FINSH_VAR_EXPORT(name, type, desc) \ const char __vsym_##name##_name[] = #name; \ const struct finsh_sysvar __vsym_##name SECTION("VSymTab")= \ @@ -212,6 +239,7 @@ struct finsh_sysvar* finsh_sysvar_lookup(const char* name); #endif #else #define FINSH_FUNCTION_EXPORT(name, desc) + #define FINSH_FUNCTION_EXPORT_ALIAS(name, alias, desc) #define FINSH_VAR_EXPORT(name, type, desc) #endif |