Initial creation of sourceware repository

gdb/osf-share/cma_handle.h

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+/* 
+ * (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