50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
#ifndef GS_UTIL_LINUX_FUNCTION_H
|
|
#define GS_UTIL_LINUX_FUNCTION_H
|
|
/* Copyright (c) 2013-2018 GomSpace A/S. All rights reserved. */
|
|
/**
|
|
@file
|
|
|
|
Function interface - invokes a function by name.
|
|
*/
|
|
|
|
#include <gs/util/error.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/**
|
|
Function prototype.
|
|
@param[in] arg argument provided to gs_function_invoke().
|
|
@return_gs_error_t
|
|
*/
|
|
typedef gs_error_t (*gs_function_t)(void * arg);
|
|
|
|
/**
|
|
Register \a function by name.
|
|
|
|
@param[in] short_name short name for function, used by gs_function_invoke() to find function to invoke.
|
|
@param[in] long_name long name (unique) for function, used by gs_function_invoke() to find function to invoke.
|
|
@param[in] function function to be invoked by gs_function_invoke()
|
|
@return #GS_ERROR_FULL if registry is full.
|
|
@return_gs_error_t
|
|
*/
|
|
gs_error_t gs_function_register(const char * short_name, const char * long_name, gs_function_t function);
|
|
|
|
/**
|
|
Invoke \a function by name.
|
|
|
|
The return value is from the registered function, except for #GS_ERROR_NOT_IMPLEMENTED.
|
|
|
|
@param[in] name registered function name.
|
|
@param[in] arg argument for function.
|
|
@return #GS_ERROR_NOT_IMPLEMENTED if the \a name isn't found.
|
|
@return_gs_error_t
|
|
*/
|
|
gs_error_t gs_function_invoke(const char * name, void * arg);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif
|