summary refs log tree commit diff
path: root/sunrpc/xdr_intXX_t.c
blob: 29e0c915e505047564d29a7c5127b28e9f9a627e (plain) (blame)
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
223
224
225
226
227
228
229
230
/* Copyright (c) 1998-2019 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1998.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <http://www.gnu.org/licenses/>.  */

#include <rpc/types.h>

/* We play dirty tricks with aliases.  */
#include <rpc/xdr.h>

#include <stdint.h>
#include <shlib-compat.h>

/* XDR 64bit integers */
bool_t
xdr_int64_t (XDR *xdrs, int64_t *ip)
{
  int32_t t1, t2;

  switch (xdrs->x_op)
    {
    case XDR_ENCODE:
      t1 = (int32_t) ((*ip) >> 32);
      t2 = (int32_t) (*ip);
      return (XDR_PUTINT32(xdrs, &t1) && XDR_PUTINT32(xdrs, &t2));
    case XDR_DECODE:
      if (!XDR_GETINT32(xdrs, &t1) || !XDR_GETINT32(xdrs, &t2))
	return FALSE;
      *ip = ((int64_t) t1) << 32;
      *ip |= (uint32_t) t2;	/* Avoid sign extension.  */
      return TRUE;
    case XDR_FREE:
      return TRUE;
    default:
      return FALSE;
    }
}
libc_hidden_nolink_sunrpc (xdr_int64_t, GLIBC_2_1_1)

bool_t
xdr_quad_t (XDR *xdrs, quad_t *ip)
{
  return xdr_int64_t (xdrs, (int64_t *) ip);
}
libc_hidden_nolink_sunrpc (xdr_quad_t, GLIBC_2_3_4)

/* XDR 64bit unsigned integers */
bool_t
xdr_uint64_t (XDR *xdrs, uint64_t *uip)
{
  uint32_t t1;
  uint32_t t2;

  switch (xdrs->x_op)
    {
    case XDR_ENCODE:
      t1 = (uint32_t) ((*uip) >> 32);
      t2 = (uint32_t) (*uip);
      return (XDR_PUTINT32 (xdrs, (int32_t *) &t1) &&
	      XDR_PUTINT32(xdrs, (int32_t *) &t2));
    case XDR_DECODE:
      if (!XDR_GETINT32(xdrs, (int32_t *) &t1) ||
	  !XDR_GETINT32(xdrs, (int32_t *) &t2))
	return FALSE;
      *uip = ((uint64_t) t1) << 32;
      *uip |= t2;
      return TRUE;
    case XDR_FREE:
      return TRUE;
    default:
      return FALSE;
    }
}
libc_hidden_nolink_sunrpc (xdr_uint64_t, GLIBC_2_1_1)

bool_t
xdr_u_quad_t (XDR *xdrs, u_quad_t *ip)
{
  return xdr_uint64_t (xdrs, (uint64_t *) ip);
}
libc_hidden_nolink_sunrpc (xdr_u_quad_t, GLIBC_2_3_4)

/* XDR 32bit integers */
bool_t
xdr_int32_t (XDR *xdrs, int32_t *lp)
{
  switch (xdrs->x_op)
    {
    case XDR_ENCODE:
      return XDR_PUTINT32 (xdrs, lp);
    case XDR_DECODE:
      return XDR_GETINT32 (xdrs, lp);
    case XDR_FREE:
      return TRUE;
    default:
      return FALSE;
    }
}
libc_hidden_nolink_sunrpc (xdr_int32_t, GLIBC_2_1)

/* XDR 32bit unsigned integers */
bool_t
xdr_uint32_t (XDR *xdrs, uint32_t *ulp)
{
  switch (xdrs->x_op)
    {
    case XDR_ENCODE:
      return XDR_PUTINT32 (xdrs, (int32_t *) ulp);
    case XDR_DECODE:
      return XDR_GETINT32 (xdrs, (int32_t *) ulp);
    case XDR_FREE:
      return TRUE;
    default:
      return FALSE;
    }
}
#ifdef EXPORT_RPC_SYMBOLS
libc_hidden_def (xdr_uint32_t)
#else
libc_hidden_nolink_sunrpc (xdr_uint32_t, GLIBC_2_1)
#endif

/* XDR 16bit integers */
bool_t
xdr_int16_t (XDR *xdrs, int16_t *ip)
{
  int32_t t;

  switch (xdrs->x_op)
    {
    case XDR_ENCODE:
      t = (int32_t) *ip;
      return XDR_PUTINT32 (xdrs, &t);
    case XDR_DECODE:
      if (!XDR_GETINT32 (xdrs, &t))
	return FALSE;
      *ip = (int16_t) t;
      return TRUE;
    case XDR_FREE:
      return TRUE;
    default:
      return FALSE;
    }
}
libc_hidden_nolink_sunrpc (xdr_int16_t, GLIBC_2_1)

/* XDR 16bit unsigned integers */
bool_t
xdr_uint16_t (XDR *xdrs, uint16_t *uip)
{
  uint32_t ut;

  switch (xdrs->x_op)
    {
    case XDR_ENCODE:
      ut = (uint32_t) *uip;
      return XDR_PUTINT32 (xdrs, (int32_t *) &ut);
    case XDR_DECODE:
      if (!XDR_GETINT32 (xdrs, (int32_t *) &ut))
	return FALSE;
      *uip = (uint16_t) ut;
      return TRUE;
    case XDR_FREE:
      return TRUE;
    default:
      return FALSE;
    }
}
libc_hidden_nolink_sunrpc (xdr_uint16_t, GLIBC_2_1)

/* XDR 8bit integers */
bool_t
xdr_int8_t (XDR *xdrs, int8_t *ip)
{
  int32_t t;

  switch (xdrs->x_op)
    {
    case XDR_ENCODE:
      t = (int32_t) *ip;
      return XDR_PUTINT32 (xdrs, &t);
    case XDR_DECODE:
      if (!XDR_GETINT32 (xdrs, &t))
	return FALSE;
      *ip = (int8_t) t;
      return TRUE;
    case XDR_FREE:
      return TRUE;
    default:
      return FALSE;
    }
}
libc_hidden_nolink_sunrpc (xdr_int8_t, GLIBC_2_1)

/* XDR 8bit unsigned integers */
bool_t
xdr_uint8_t (XDR *xdrs, uint8_t *uip)
{
  uint32_t ut;

  switch (xdrs->x_op)
    {
    case XDR_ENCODE:
      ut = (uint32_t) *uip;
      return XDR_PUTINT32 (xdrs, (int32_t *) &ut);
    case XDR_DECODE:
      if (!XDR_GETINT32 (xdrs, (int32_t *) &ut))
	return FALSE;
      *uip = (uint8_t) ut;
      return TRUE;
    case XDR_FREE:
      return TRUE;
    default:
      return FALSE;
    }
}
libc_hidden_nolink_sunrpc (xdr_uint8_t, GLIBC_2_1)