blob: d1bd646c4e9bc7c767cf9177c5e689c5a093e9be [file] [log] [blame]
/*
* (c) Copyright 1990-1996 OPEN SOFTWARE FOUNDATION, INC.
* (c) Copyright 1990-1996 HEWLETT-PACKARD COMPANY
* (c) Copyright 1990-1996 DIGITAL EQUIPMENT CORPORATION
* (c) Copyright 1991, 1992 Siemens-Nixdorf Information Systems
* To anyone who acknowledges that this file is provided "AS IS" without
* any express or implied warranty: permission to use, copy, modify, and
* distribute this file for any purpose is hereby granted without fee,
* provided that the above copyright notices and this notice appears in
* all source code copies, and that none of the names listed above be used
* in advertising or publicity pertaining to distribution of the software
* without specific, written prior permission. None of these organizations
* makes any representations about the suitability of this software for
* any purpose.
*/
/*
* Header file for handles
*/
#ifndef CMA_HANDLE
#define CMA_HANDLE
/*
* INCLUDE FILES
*/
#include <cma_defs.h>
#include <cma_attr.h>
/*
* CONSTANTS AND MACROS
*/
#define cma__validate_attr(handle) \
((cma__t_int_attr *)cma__validate_handle ( \
(cma_t_handle *)(handle), \
cma__c_obj_attr))
#define cma__validate_cv(handle) \
((cma__t_int_cv *)cma__validate_handle ( \
(cma_t_handle *)(handle), \
cma__c_obj_cv))
#define cma__validate_mutex(handle) \
((cma__t_int_mutex *)cma__validate_handle ( \
(cma_t_handle *)(handle), \
cma__c_obj_mutex))
#define cma__validate_tcb(handle) \
((cma__t_int_tcb *)cma__validate_handle ( \
(cma_t_handle *)(handle), \
cma__c_obj_tcb))
#define cma__validate_stack(handle) \
((cma__t_int_stack *)cma__validate_handle ( \
(cma_t_handle *)(handle), \
cma__c_obj_stack))
#define cma__validate_null_attr(handle) \
((cma__t_int_attr *)cma__validate_handle_null ( \
(cma_t_handle *)(handle), \
cma__c_obj_attr))
#define cma__validate_null_cv(handle) \
((cma__t_int_cv *)cma__validate_handle_null ( \
(cma_t_handle *)(handle), \
cma__c_obj_cv))
#define cma__validate_null_mutex(handle) \
((cma__t_int_mutex *)cma__validate_handle_null ( \
(cma_t_handle *)(handle), \
cma__c_obj_mutex))
#define cma__validate_null_tcb(handle) \
((cma__t_int_tcb *)cma__validate_handle_null ( \
(cma_t_handle *)(handle), \
cma__c_obj_tcb))
#define cma__validate_null_stack(handle) \
((cma__t_int_stack *)cma__validate_handle_null ( \
(cma_t_handle *)(handle), \
cma__c_obj_stack))
#define cma__val_attr_stat(handle,obj) \
cma__val_hand_stat ( \
(cma_t_handle *)(handle), \
cma__c_obj_attr, \
(cma__t_object **)obj)
#define cma__val_cv_stat(handle,obj) \
cma__val_hand_stat ( \
(cma_t_handle *)(handle), \
cma__c_obj_cv, \
(cma__t_object **)obj)
#define cma__val_mutex_stat(handle,obj) \
cma__val_hand_stat ( \
(cma_t_handle *)(handle), \
cma__c_obj_mutex, \
(cma__t_object **)obj)
#define cma__val_tcb_stat(handle) \
cma__val_hand_stat ( \
(cma_t_handle *)(handle), \
cma__c_obj_tcb, \
(cma__t_object **)obj)
#define cma__val_stack_stat(handle,obj) \
cma__val_hand_stat ( \
(cma_t_handle *)(handle), \
cma__c_obj_stack, \
(cma__t_object **)obj)
#define cma__val_nullattr_stat(handle,obj) \
cma__val_handnull_stat ( \
(cma_t_handle *)(handle), \
cma__c_obj_attr, \
(cma__t_object **)obj)
#define cma__val_nullcv_stat(handle,obj) \
cma__val_handnull_stat ( \
(cma_t_handle *)(handle), \
cma__c_obj_cv, \
(cma__t_object **)obj)
#define cma__val_nullmutex_stat(handle,obj) \
cma__val_handnull_stat ( \
(cma_t_handle *)(handle), \
cma__c_obj_mutex, \
(cma__t_object **)obj)
#define cma__val_nulltcb_stat(handle,obj) \
cma__val_handnull_stat ( \
(cma_t_handle *)(handle), \
cma__c_obj_tcb, \
(cma__t_object **)obj)
#define cma__val_nullstack_stat(handle) \
cma__val_handnull_stat ( \
(cma_t_handle *)(handle), \
cma__c_obj_stack, \
(cma__t_object **)obj)
/*
* TYPEDEFS
*/
/*
* Internal format of a handle (to the outside world it's an array of two
* addresses, but we know better).
*/
typedef struct CMA__T_INT_HANDLE {
cma__t_object *pointer; /* Address of internal structure */
cma__t_short sequence; /* Sequence number of object */
cma__t_short type; /* Type code of object */
} cma__t_int_handle;
/*
* GLOBAL DATA
*/
/*
* INTERNAL INTERFACES
*/
extern void cma__clear_handle (cma_t_handle *);
extern void cma__object_to_handle (cma__t_object *, cma_t_handle *);
extern cma__t_int_attr * cma__validate_default_attr (cma_t_handle *);
extern cma_t_status cma__val_defattr_stat (cma_t_handle *, cma__t_int_attr **);
extern cma__t_object * cma__validate_handle (cma_t_handle *, cma_t_natural );
extern cma_t_status cma__val_hand_stat (cma_t_handle *,
cma_t_natural, cma__t_object **);
extern cma__t_object *cma__validate_handle_null (cma_t_handle *,
cma_t_natural);
extern cma_t_status cma__val_handnull_stat (cma_t_handle *,
cma_t_natural, cma__t_object **);
#endif