|
|
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
* Copyright (c) 2013 by Delphix. All rights reserved.
* Copyright (c) 2013 Joyent, Inc. All rights reserved.
*/
#ifndef _DT_DECL_H
#define _DT_DECL_H
#include <sys/types.h>
#include <libctf.h>
#include <dtrace.h>
#include <stdio.h>
#ifdef __cplusplus
extern "C" {
#endif
struct dt_node; /* forward declaration of dt_node_t */
typedef struct dt_decl {
ushort_t dd_kind; /* declaration kind (CTF_K_* kind) */
ushort_t dd_attr; /* attributes (DT_DA_* flags) */
ctf_file_t *dd_ctfp; /* CTF container for decl's type */
ctf_id_t dd_type; /* CTF identifier for decl's type */
char *dd_name; /* string name of this decl (or NULL) */
struct dt_node *dd_node; /* node for array size or parm list */
struct dt_decl *dd_next; /* next declaration in list */
} dt_decl_t;
#define DT_DA_SIGNED 0x0001 /* signed integer value */
#define DT_DA_UNSIGNED 0x0002 /* unsigned integer value */
#define DT_DA_SHORT 0x0004 /* short integer value */
#define DT_DA_LONG 0x0008 /* long integer or double */
#define DT_DA_LONGLONG 0x0010 /* long long integer value */
#define DT_DA_CONST 0x0020 /* qualify type as const */
#define DT_DA_RESTRICT 0x0040 /* qualify type as restrict */
#define DT_DA_VOLATILE 0x0080 /* qualify type as volatile */
#define DT_DA_PAREN 0x0100 /* parenthesis tag */
#define DT_DA_USER 0x0200 /* user-land type specifier */
typedef enum dt_dclass {
DT_DC_DEFAULT, /* no storage class specified */
DT_DC_AUTO, /* automatic storage */
DT_DC_REGISTER, /* register storage */
DT_DC_STATIC, /* static storage */
DT_DC_EXTERN, /* extern storage */
DT_DC_TYPEDEF, /* type definition */
DT_DC_SELF, /* thread-local storage */
DT_DC_THIS /* clause-local storage */
} dt_dclass_t;
typedef struct dt_scope {
dt_decl_t *ds_decl; /* pointer to top of decl stack */
struct dt_scope *ds_next; /* pointer to next scope */
char *ds_ident; /* identifier for this scope (if any) */
ctf_file_t *ds_ctfp; /* CTF container for this scope */
ctf_id_t ds_type; /* CTF id of enclosing type */
dt_dclass_t ds_class; /* declaration class for this scope */
int ds_enumval; /* most recent enumerator value */
} dt_scope_t;
extern dt_decl_t *dt_decl_alloc(ushort_t, char *);
extern void dt_decl_free(dt_decl_t *);
extern void dt_decl_reset(void);
extern dt_decl_t *dt_decl_push(dt_decl_t *);
extern dt_decl_t *dt_decl_pop(void);
extern dt_decl_t *dt_decl_pop_param(char **);
extern dt_decl_t *dt_decl_top(void);
extern dt_decl_t *dt_decl_ident(char *);
extern void dt_decl_class(dt_dclass_t);
#define DT_DP_VARARGS 0x1 /* permit varargs in prototype */
#define DT_DP_DYNAMIC 0x2 /* permit dynamic type in prototype */
#define DT_DP_VOID 0x4 /* permit void type in prototype */
#define DT_DP_ANON 0x8 /* permit anonymous parameters */
extern int dt_decl_prototype(struct dt_node *, struct dt_node *,
const char *, uint_t);
extern dt_decl_t *dt_decl_spec(ushort_t, char *);
extern dt_decl_t *dt_decl_attr(ushort_t);
extern dt_decl_t *dt_decl_array(struct dt_node *);
extern dt_decl_t *dt_decl_func(dt_decl_t *, struct dt_node *);
extern dt_decl_t *dt_decl_ptr(void);
extern dt_decl_t *dt_decl_sou(uint_t, char *);
extern void dt_decl_member(struct dt_node *);
extern dt_decl_t *dt_decl_enum(char *);
extern void dt_decl_enumerator(char *, struct dt_node *);
extern int dt_decl_type(dt_decl_t *, dtrace_typeinfo_t *);
extern void dt_scope_create(dt_scope_t *);
extern void dt_scope_destroy(dt_scope_t *);
extern void dt_scope_push(ctf_file_t *, ctf_id_t);
extern dt_decl_t *dt_scope_pop(void);
#ifdef __cplusplus
}
#endif
#endif /* _DT_DECL_H */
|
