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
|
/*
* Copyright 2010-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#if defined( __VMS) && !defined( OPENSSL_NO_DECC_INIT) && \
defined( __DECC) && !defined( __VAX) && (__CRTL_VER >= 70301000)
# define USE_DECC_INIT 1
#endif
#ifdef USE_DECC_INIT
/*
* ----------------------------------------------------------------------
* decc_init() On non-VAX systems, uses LIB$INITIALIZE to set a collection
* of C RTL features without using the DECC$* logical name method.
* ----------------------------------------------------------------------
*/
# include <stdio.h>
# include <stdlib.h>
# include <unixlib.h>
/* Global storage. */
/* Flag to sense if decc_init() was called. */
int decc_init_done = -1;
/* Structure to hold a DECC$* feature name and its desired value. */
typedef struct {
char *name;
int value;
} decc_feat_t;
/*
* Array of DECC$* feature names and their desired values. Note:
* DECC$ARGV_PARSE_STYLE is the urgent one.
*/
decc_feat_t decc_feat_array[] = {
/* Preserve command-line case with SET PROCESS/PARSE_STYLE=EXTENDED */
{"DECC$ARGV_PARSE_STYLE", 1},
/* Preserve case for file names on ODS5 disks. */
{"DECC$EFS_CASE_PRESERVE", 1},
/*
* Enable multiple dots (and most characters) in ODS5 file names, while
* preserving VMS-ness of ";version".
*/
{"DECC$EFS_CHARSET", 1},
/* List terminator. */
{(char *)NULL, 0}
};
/* LIB$INITIALIZE initialization function. */
static void decc_init(void)
{
char *openssl_debug_decc_init;
int verbose = 0;
int feat_index;
int feat_value;
int feat_value_max;
int feat_value_min;
int i;
int sts;
/* Get debug option. */
openssl_debug_decc_init = getenv("OPENSSL_DEBUG_DECC_INIT");
if (openssl_debug_decc_init != NULL) {
verbose = strtol(openssl_debug_decc_init, NULL, 10);
if (verbose <= 0) {
verbose = 1;
}
}
/* Set the global flag to indicate that LIB$INITIALIZE worked. */
decc_init_done = 1;
/* Loop through all items in the decc_feat_array[]. */
for (i = 0; decc_feat_array[i].name != NULL; i++) {
/* Get the feature index. */
feat_index = decc$feature_get_index(decc_feat_array[i].name);
if (feat_index >= 0) {
/* Valid item. Collect its properties. */
feat_value = decc$feature_get_value(feat_index, 1);
feat_value_min = decc$feature_get_value(feat_index, 2);
feat_value_max = decc$feature_get_value(feat_index, 3);
/* Check the validity of our desired value. */
if ((decc_feat_array[i].value >= feat_value_min) &&
(decc_feat_array[i].value <= feat_value_max)) {
/* Valid value. Set it if necessary. */
if (feat_value != decc_feat_array[i].value) {
sts = decc$feature_set_value(feat_index,
1, decc_feat_array[i].value);
if (verbose > 1) {
fprintf(stderr, " %s = %d, sts = %d.\n",
decc_feat_array[i].name,
decc_feat_array[i].value, sts);
}
}
} else {
/* Invalid DECC feature value. */
fprintf(stderr,
" INVALID DECC$FEATURE VALUE, %d: %d <= %s <= %d.\n",
feat_value,
feat_value_min, decc_feat_array[i].name,
feat_value_max);
}
} else {
/* Invalid DECC feature name. */
fprintf(stderr,
" UNKNOWN DECC$FEATURE: %s.\n", decc_feat_array[i].name);
}
}
if (verbose > 0) {
fprintf(stderr, " DECC_INIT complete.\n");
}
}
/* Get "decc_init()" into a valid, loaded LIB$INITIALIZE PSECT. */
# pragma nostandard
/*
* Establish the LIB$INITIALIZE PSECTs, with proper alignment and other
* attributes. Note that "nopic" is significant only on VAX.
*/
# pragma extern_model save
# if __INITIAL_POINTER_SIZE == 64
# define PSECT_ALIGN 3
# else
# define PSECT_ALIGN 2
# endif
# pragma extern_model strict_refdef "LIB$INITIALIZ" PSECT_ALIGN, nopic, nowrt
const int spare[8] = { 0 };
# pragma extern_model strict_refdef "LIB$INITIALIZE" PSECT_ALIGN, nopic, nowrt
void (*const x_decc_init) () = decc_init;
# pragma extern_model restore
/* Fake reference to ensure loading the LIB$INITIALIZE PSECT. */
# pragma extern_model save
int LIB$INITIALIZE(void);
# pragma extern_model strict_refdef
int dmy_lib$initialize = (int)LIB$INITIALIZE;
# pragma extern_model restore
# pragma standard
#else /* def USE_DECC_INIT */
/* Dummy code to avoid a %CC-W-EMPTYFILE complaint. */
int decc_init_dummy(void);
#endif /* def USE_DECC_INIT */
|
