2 * Copyright 2000, International Business Machines Corporation and others.
5 * This software has been released under the terms of the IBM Public
6 * License. For details, see the LICENSE file in the top-level source
7 * directory or online at http://www.openafs.org/dl/license10.html
10 #ifndef TRANSARC_AFS_CONFIG_STDS_H
11 #define TRANSARC_AFS_CONFIG_STDS_H 1
13 #include <afs/param.h>
14 #include <sys/types.h>
16 #define IN /* indicates a parameter is read in */
17 #define OUT /* indicates a parameter is sent out (a ptr) */
18 #define INOUT /* indicates a parameter is read in and sent out (a ptr) */
21 #define MACRO_BEGIN do {
24 #define MACRO_END } while (0)
30 #if defined(__HIGHC__)
32 * keep HC from complaining about the use of "old-style" function definitions
35 pragma Off(Prototype_override_warnings);
36 #endif /* defined(__HIGHC__) */
39 /* Now some types to enhance portability. Always use these on the wire or when
40 * laying out shared structures on disk. */
42 /* Imagine that this worked...
43 #if (sizeof(long) != 4) || (sizeof(short) != 2)
44 #error We require size of long and pointers to be equal
47 typedef short afs_int16;
48 typedef unsigned short afs_uint16;
50 typedef int afs_int32;
51 typedef unsigned int afs_uint32;
52 typedef long long afs_int64;
53 typedef unsigned long long afs_uint64;
54 #define ZeroInt64(a) (a) = 0
55 #define AssignInt64(a, b) *(a) = (b)
56 #define AddInt64(a,b,c) *(c) = (a) + (b)
57 #define SubtractInt64(a,b,c) *(c) = (a) - (b)
58 #define CompareInt64(a,b) (a) - (b)
59 #define NonZeroInt64(a) (a)
60 #define Int64ToInt32(a) (a) & 0xFFFFFFFFL
61 #define FillInt64(t,h,l) (t) = (h); (t) <<= 32; (t) |= (l);
62 #define SplitInt64(t,h,l) (h) = (t) >> 32; (l) = (t) & 0xFFFFFFFF;
63 #else /* AFS_64BIT_ENV */
64 typedef long afs_int32;
65 typedef unsigned long afs_uint32;
71 typedef struct Int64 afs_int64;
77 typedef struct u_Int64 afs_uint64;
78 #define ZeroInt64(a) (a).high = (a).low = 0
79 #define AssignInt64(a, b) (b)->high = (a).high; (b)->low = (a).low
80 #define NonZeroInt64(a) (a).low || (a).high
81 #define Int64ToInt32(a) (a).low
82 #define FillInt64(t,h,l) (t).high = (h); (t).low = (l);
83 #define SplitInt64(t,h,l) (h) = (t).high; (l) = (t).low;
84 #endif /* AFS_64BIT_ENV */
86 /* AFS_64BIT_CLIENT should presently be set only for AFS_64BIT_ENV systems */
88 #ifdef AFS_64BIT_CLIENT
89 typedef afs_int64 afs_size_t;
90 typedef afs_uint64 afs_offs_t;
91 #else /* AFS_64BIT_CLIENT */
92 typedef afs_int32 afs_size_t;
93 typedef afs_uint32 afs_offs_t;
94 #endif /* AFS_64BIT_CLIENT */
96 /* you still have to include <netinet/in.h> to make these work */
104 /* Since there is going to be considerable use of 64 bit integers we provide
105 * some assistence in this matter. The hyper type is supposed to be compatible
106 * with the afsHyper type: the same macros will work on both. */
108 #if defined(AFS_64BIT_ENV) && 0
110 typedef unsigned long afs_hyper_t;
112 #define hcmp(a,b) ((a) < (b) ? -1 : ((a) > (b) ? 1 : 0))
113 #define hsame(a,b) ((a) == (b))
114 #define hiszero(a) ((a) == 0)
115 #define hfitsin32(a) ((a) & 0xffffffff00000000) == 0)
116 #define hset(a,b) ((a) = (b))
117 #define hzero(a) ((a) = 0)
118 #define hones(a) ((a) = ~((unsigned long)0))
119 #define hget32(i,a) ((i) = (unsigned int)(a))
120 #define hget64(hi,lo,a) ((lo) = ((unsigned int)(a)), (hi) = ((a) & (0xffffffff00000000)))
121 #define hset32(a,i) ((a) = ((unsigned int)(i)))
122 #define hset64(a,hi,lo) ((a) = (((hi) << 32) | (lo)))
123 #define hgetlo(a) ((a) & 0xffffffff)
124 #define hgethi(a) (((unsigned int)(a)) >> 32)
125 #define hadd(a,b) ((a) += (b))
127 #define hadd32(a,b) ((a) += (b))
128 #define hshlft(a,n) ((a)<<(n))
130 #else /* AFS_64BIT_ENV */
132 typedef struct afs_hyper_t { /* unsigned 64 bit integers */
137 #define hcmp(a,b) ((a).high<(b).high? -1 : ((a).high > (b).high? 1 : \
138 ((a).low <(b).low? -1 : ((a).low > (b).low? 1 : 0))))
139 #define hsame(a,b) ((a).low == (b).low && (a).high == (b).high)
140 #define hiszero(a) ((a).low == 0 && (a).high == 0)
141 #define hfitsin32(a) ((a).high == 0)
142 #define hset(a,b) ((a) = (b))
143 #define hzero(a) ((a).low = 0, (a).high = 0)
144 #define hones(a) ((a).low = 0xffffffff, (a).high = 0xffffffff)
145 #define hget32(i,a) ((i) = (a).low)
146 #define hget64(hi,lo,a) ((lo) = (a).low, (hi) = (a).high)
147 #define hset32(a,i) ((a).high = 0, (a).low = (i))
148 #define hset64(a,hi,lo) ((a).high = (hi), (a).low = (lo))
149 #define hgetlo(a) ((a).low)
150 #define hgethi(a) ((a).high)
151 #define hshlft(a,n) \
152 { /*Shift Left n bits*/ \
153 int s = sizeof((a).low) * 8; /*#bits*/ \
154 if ((n) <= 0) { /*No shift*/ \
155 } else if ((n) >= 2*s) { /*Shift off all bits*/ \
156 (a).high = (a).low = 0; \
157 } else if ((n) < s) { /*Part of low shifted into high*/ \
158 (a).high = ((a).high<<(n)) | (((a).low>>(s-(n))) & (1<<(n))-1); \
159 (a).low = (a).low << (n); \
160 } else if ((n) >= s) { /*All of low shifted into high plus some*/ \
161 (a).high = (a).low << ((n)-s); \
166 /* The algorithm here is to check for two cases that cause a carry. If the top
167 * two bits are different then if the sum has the top bit off then there must
168 * have been a carry. If the top bits are both one then there is always a
169 * carry. We assume 32 bit ints and twos complement arithmetic. */
171 #define SIGN 0x80000000
172 #define hadd32(a,i) \
173 (((((a).low ^ (int)(i)) & SIGN) \
174 ? (((((a).low + (int)(i)) & SIGN) == 0) && (a).high++) \
175 : (((a).low & (int)(i) & SIGN) && (a).high++)), \
178 #define hadd(a,b) (hadd32(a,(b).low), (a).high += (b).high)
179 #endif /* AFS_64BIT_ENV */
183 #define max(a, b) ((a) < (b) ? (b) : (a))
184 #define min(a, b) ((a) > (b) ? (b) : (a))
186 /*#define abs(x) ((x) >= 0 ? (x) : -(x))*/
189 #if defined(AFS_LINUX20_ENV) && defined(KERNEL)
190 /* This is here instead of osi_machdep.h so fcrypt.c can pick it up. */
191 #include "../h/string.h"
193 #define bcopy(F, T, C) memcpy((T), (F), (C))
198 /* minumum length of string to pass to int_to_base64 */
199 typedef char b64_string_t[8];
200 #if defined(AFS_HPUX_ENV) || defined(AFS_USR_HPUX_ENV) || (defined(AFS_SUN_ENV) && !defined(AFS_SUN5_ENV))
201 char *int_to_base64();
204 char *int_to_base64(b64_string_t s, int a);
205 int base64_to_int(char *s);
209 * The afsUUID data type is built in to RX
214 afs_uint16 time_hi_and_version;
215 char clock_seq_hi_and_reserved;
219 typedef struct afsUUID afsUUID;
221 #endif /* TRANSARC_CONFIG_AFS_STDS_H */