1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
|
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (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 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
* Copyright 2020 Tintri by DDN, Inc. All rights reserved.
*/
#ifndef _NDRGEN_H
#define _NDRGEN_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
typedef struct node {
int label;
int line_number;
struct symbol *file_name;
struct node *n_next; /* handy for lists */
union {
struct symbol *nu_sym;
unsigned long nu_int;
char *nu_str;
void *nu_ptr;
struct node *nu_node[4]; /* descendents */
void *nu_arg[4]; /* utility */
} n_u;
#define n_ptr n_u.nu_ptr
#define n_sym n_u.nu_sym
#define n_str n_u.nu_str
#define n_int n_u.nu_int
#define n_arg n_u.nu_arg
#define n_node n_u.nu_node
#define n_c_advice n_node[0]
#define n_c_typename n_node[1]
#define n_c_members n_node[2]
#define n_m_advice n_node[0]
#define n_m_type n_node[1]
#define n_m_decl n_node[2]
#define n_m_name n_node[3]
#define n_a_arg n_node[0]
#define n_a_arg1 n_node[1]
#define n_a_arg2 n_node[2]
#define n_d_descend n_node[0]
#define n_d_dim n_node[1]
} ndr_node_t;
typedef struct keyword {
char *name;
int token;
long value;
} ndr_keyword_t;
typedef struct symbol {
struct symbol *next;
char *name;
ndr_keyword_t *kw;
struct node *typedefn;
struct node s_node;
} ndr_symbol_t;
typedef struct integer {
struct integer *next;
long value;
struct node s_node;
} ndr_integer_t;
#define NDLBUFSZ 100
/* This makes certain things much easier */
#define N_ADVICE 19
typedef struct advice {
struct node *a_nodes[N_ADVICE];
/* alias for basic types */
#define a_transmit_as a_nodes[0]
/* arg used for size, union or generic purpose */
#define a_arg_is a_nodes[1]
/* operation parameter in/out stuff */
#define a_operation a_nodes[2]
#define a_in a_nodes[3]
#define a_out a_nodes[4]
/* size stuff */
#define a_string a_nodes[5]
#define a_size_is a_nodes[6]
#define a_length_is a_nodes[7]
/* union stuff */
#define a_case a_nodes[8]
#define a_default a_nodes[9]
#define a_switch_is a_nodes[10]
/* interface stuff */
#define a_interface a_nodes[11]
#define a_uuid a_nodes[12]
#define a_no_reorder a_nodes[13]
#define a_extern a_nodes[14]
#define a_reference a_nodes[15]
#define a_align a_nodes[16]
#define a_fake a_nodes[17]
} ndr_advice_t;
typedef struct typeinfo {
struct typeinfo *next;
unsigned int alignment : 3; /* mask */
unsigned int is_conformant : 1;
unsigned int is_varying : 1;
unsigned int is_string : 1;
unsigned int max_given : 1;
unsigned int min_given : 1;
unsigned int complete : 1;
unsigned int has_pointers : 1;
unsigned int is_referenced : 1;
unsigned int is_extern : 1;
unsigned short type_op; /* STAR LB */
/* STRUCT BASIC_TYPE */
struct node *type_dim; /* for LB */
struct typeinfo *type_down; /* for STAR LB */
struct node *definition;
struct node *type_name; /* symbol */
ndr_advice_t advice;
unsigned int size_fixed_part;
unsigned int size_variable_part;
/* size_is(n_members) */
struct member *member; /* array */
int n_member;
} ndr_typeinfo_t;
typedef struct member {
char *name;
struct typeinfo *type;
int is_conformant;
struct node *definition;
ndr_advice_t advice;
unsigned int pdu_offset;
} ndr_member_t;
extern ndr_typeinfo_t *typeinfo_list;
extern struct node *construct_list;
/* ndr_anal.c */
extern void analyze(void);
extern void show_typeinfo_list(void);
extern void type_extern_suffix(ndr_typeinfo_t *, char *, size_t);
extern void type_null_decl(ndr_typeinfo_t *, char *, size_t);
extern void type_name_decl(ndr_typeinfo_t *, char *, size_t, char *);
extern void show_advice(ndr_advice_t *, int);
extern void member_fixup(ndr_node_t *);
extern void construct_fixup(ndr_node_t *);
/* ndr_gen.c */
extern void generate(void);
/* ndr_lex.c */
extern ndr_symbol_t *symbol_list;
extern int line_number;
extern int n_compile_error;
extern struct node *yylval;
extern void set_lex_input(FILE *, char *);
extern int yylex(void);
extern void * ndr_alloc(size_t nelem, size_t elsize);
extern void compile_error(const char *, ...);
extern void fatal_error(const char *, ...);
extern struct node *n_cons(int, ...);
extern void n_splice(struct node *, struct node *);
/* ndr_print.c */
extern void tdata_dump(void);
extern void print_node(ndr_node_t *);
extern void print_field_attr(ndr_node_t *);
/* ndr_parse.y */
extern int yyparse(void);
/* ndr_main.c */
extern int yyerror(char *);
#ifdef __cplusplus
}
#endif
#endif /* _NDRGEN_H */
|
