mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-12-25 13:31:37 +00:00
64 lines
2.3 KiB
C
64 lines
2.3 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2007, Swedish Institute of Computer Science
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions
|
||
|
|
* are met:
|
||
|
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer.
|
||
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
|
* documentation and/or other materials provided with the distribution.
|
||
|
|
* 3. Neither the name of the Institute nor the names of its contributors
|
||
|
|
* may be used to endorse or promote products derived from this software
|
||
|
|
* without specific prior written permission.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
||
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
|
||
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||
|
|
* SUCH DAMAGE.
|
||
|
|
*
|
||
|
|
* @(#)$Id: sym.h,v 1.1 2007/04/25 15:33:29 bg- Exp $
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef SYM_H
|
||
|
|
#define SYM_H
|
||
|
|
|
||
|
|
typedef void (*sym_func_t)();
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Even with an explicit cast, it is invalid to convert a function
|
||
|
|
* pointer to an object pointer or a pointer to void, or vice-versa.
|
||
|
|
*/
|
||
|
|
union sym_value {
|
||
|
|
void *obj; /* Object pointer */
|
||
|
|
sym_func_t func; /* or function pointer */
|
||
|
|
};
|
||
|
|
|
||
|
|
struct sym_bol {
|
||
|
|
const char *name;
|
||
|
|
union sym_value value;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Lookup a pointer to an ANSI C object. */
|
||
|
|
void *sym_object(const char *name);
|
||
|
|
|
||
|
|
/* Lookup a pointer to an ANSI C function. */
|
||
|
|
sym_func_t sym_function(const char *name);
|
||
|
|
|
||
|
|
extern const int sym_obj_nelts;
|
||
|
|
extern const int sym_func_nelts;
|
||
|
|
|
||
|
|
extern const struct sym_bol sym_obj[/* sym_obj_nelts */];
|
||
|
|
extern const struct sym_bol sym_func[/* sym_func__nelts */];
|
||
|
|
|
||
|
|
#endif /* SYM_H */
|