/* * Copyright 2000, International Business Machines Corporation and others. * All Rights Reserved. * * This software has been released under the terms of the IBM Public * License. For details, see the LICENSE file in the top-level source * directory or online at http://www.openafs.org/dl/license10.html */ #ifndef TRANSARC_AFS_CONFIG_STDS_H #define TRANSARC_AFS_CONFIG_STDS_H 1 #include #include #define IN /* indicates a parameter is read in */ #define OUT /* indicates a parameter is sent out (a ptr) */ #define INOUT /* indicates a parameter is read in and sent out (a ptr) */ #ifndef MACRO_BEGIN #define MACRO_BEGIN do { #endif #ifndef MACRO_END #define MACRO_END } while (0) #endif typedef void *opaque; #ifndef _ATT4 #if defined(__HIGHC__) /* * keep HC from complaining about the use of "old-style" function definitions * with prototypes */ pragma Off(Prototype_override_warnings); #endif /* defined(__HIGHC__) */ #endif /* Now some types to enhance portability. Always use these on the wire or when * laying out shared structures on disk. */ /* Imagine that this worked... #if (sizeof(long) != 4) || (sizeof(short) != 2) #error We require size of long and pointers to be equal #endif */ typedef short afs_int16; typedef unsigned short afs_uint16; #ifdef AFS_64BIT_ENV typedef int afs_int32; typedef unsigned int afs_uint32; typedef long long afs_int64; typedef unsigned long long afs_uint64; #define ZeroInt64(a) (a) = 0 #define AssignInt64(a, b) *(a) = (b) #define AddInt64(a,b,c) *(c) = (a) + (b) #define SubtractInt64(a,b,c) *(c) = (afs_int64)(a) - (afs_int64)(b) #define CompareInt64(a,b) (afs_int64)(a) - (afs_int64)(b) #define NonZeroInt64(a) (a) #define Int64ToInt32(a) (a) & 0xFFFFFFFFL #define FillInt64(t,h,l) (t) = (h); (t) <<= 32; (t) |= (l); #define SplitInt64(t,h,l) (h) = (t) >> 32; (l) = (t) & 0xFFFFFFFF; #else /* AFS_64BIT_ENV */ typedef long afs_int32; typedef unsigned long afs_uint32; struct Int64 { afs_int32 high; afs_uint32 low; }; typedef struct Int64 afs_int64; struct u_Int64 { afs_uint32 high; afs_uint32 low; }; typedef struct u_Int64 afs_uint64; #define ZeroInt64(a) (a).high = (a).low = 0 #define AssignInt64(a, b) (b)->high = (a).high; (b)->low = (a).low #define NonZeroInt64(a) (a).low || (a).high #define Int64ToInt32(a) (a).low #define FillInt64(t,h,l) (t).high = (h); (t).low = (l); #define SplitInt64(t,h,l) (h) = (t).high; (l) = (t).low; #endif /* AFS_64BIT_ENV */ /* AFS_64BIT_CLIENT should presently be set only for AFS_64BIT_ENV systems */ #ifdef AFS_64BIT_CLIENT typedef afs_int64 afs_size_t; typedef afs_uint64 afs_offs_t; #else /* AFS_64BIT_CLIENT */ typedef afs_int32 afs_size_t; typedef afs_uint32 afs_offs_t; #endif /* AFS_64BIT_CLIENT */ /* you still have to include to make these work */ #define hton32 htonl #define hton16 htons #define ntoh32 ntohl #define ntoh16 ntohs /* Since there is going to be considerable use of 64 bit integers we provide * some assistence in this matter. The hyper type is supposed to be compatible * with the afsHyper type: the same macros will work on both. */ #if defined(AFS_64BIT_ENV) && 0 typedef unsigned long afs_hyper_t; #define hcmp(a,b) ((a) < (b) ? -1 : ((a) > (b) ? 1 : 0)) #define hsame(a,b) ((a) == (b)) #define hiszero(a) ((a) == 0) #define hfitsin32(a) ((a) & 0xffffffff00000000) == 0) #define hset(a,b) ((a) = (b)) #define hzero(a) ((a) = 0) #define hones(a) ((a) = ~((unsigned long)0)) #define hget32(i,a) ((i) = (unsigned int)(a)) #define hget64(hi,lo,a) ((lo) = ((unsigned int)(a)), (hi) = ((a) & (0xffffffff00000000))) #define hset32(a,i) ((a) = ((unsigned int)(i))) #define hset64(a,hi,lo) ((a) = (((hi) << 32) | (lo))) #define hgetlo(a) ((a) & 0xffffffff) #define hgethi(a) (((unsigned int)(a)) >> 32) #define hadd(a,b) ((a) += (b)) /* XXX */ #define hadd32(a,b) ((a) += (b)) #define hshlft(a,n) ((a)<<(n)) #else /* AFS_64BIT_ENV */ typedef struct afs_hyper_t { /* unsigned 64 bit integers */ unsigned int high; unsigned int low; } afs_hyper_t; #define hcmp(a,b) ((a).high<(b).high? -1 : ((a).high > (b).high? 1 : \ ((a).low <(b).low? -1 : ((a).low > (b).low? 1 : 0)))) #define hsame(a,b) ((a).low == (b).low && (a).high == (b).high) #define hiszero(a) ((a).low == 0 && (a).high == 0) #define hfitsin32(a) ((a).high == 0) #define hset(a,b) ((a) = (b)) #define hzero(a) ((a).low = 0, (a).high = 0) #define hones(a) ((a).low = 0xffffffff, (a).high = 0xffffffff) #define hget32(i,a) ((i) = (a).low) #define hget64(hi,lo,a) ((lo) = (a).low, (hi) = (a).high) #define hset32(a,i) ((a).high = 0, (a).low = (i)) #define hset64(a,hi,lo) ((a).high = (hi), (a).low = (lo)) #define hgetlo(a) ((a).low) #define hgethi(a) ((a).high) #define hshlft(a,n) \ { /*Shift Left n bits*/ \ int s = sizeof((a).low) * 8; /*#bits*/ \ if ((n) <= 0) { /*No shift*/ \ } else if ((n) >= 2*s) { /*Shift off all bits*/ \ (a).high = (a).low = 0; \ } else if ((n) < s) { /*Part of low shifted into high*/ \ (a).high = ((a).high<<(n)) | (((a).low>>(s-(n))) & (1<<(n))-1); \ (a).low = (a).low << (n); \ } else if ((n) >= s) { /*All of low shifted into high plus some*/ \ (a).high = (a).low << ((n)-s); \ (a).low=0; \ } \ } /* The algorithm here is to check for two cases that cause a carry. If the top * two bits are different then if the sum has the top bit off then there must * have been a carry. If the top bits are both one then there is always a * carry. We assume 32 bit ints and twos complement arithmetic. */ #define SIGN 0x80000000 #define hadd32(a,i) \ (((((a).low ^ (int)(i)) & SIGN) \ ? (((((a).low + (int)(i)) & SIGN) == 0) && (a).high++) \ : (((a).low & (int)(i) & SIGN) && (a).high++)), \ (a).low += (int)(i)) #define hadd(a,b) (hadd32(a,(b).low), (a).high += (b).high) #endif /* AFS_64BIT_ENV */ #ifndef KERNEL #ifndef AFS_NT40_ENV #define max(a, b) ((a) < (b) ? (b) : (a)) #define min(a, b) ((a) > (b) ? (b) : (a)) #endif /*#define abs(x) ((x) >= 0 ? (x) : -(x))*/ #endif #if defined(AFS_LINUX20_ENV) && defined(KERNEL) /* This is here instead of osi_machdep.h so fcrypt.c can pick it up. */ #include "../h/string.h" #if 0 #define bcopy(F, T, C) memcpy((T), (F), (C)) #endif #endif /* minumum length of string to pass to int_to_base64 */ typedef char b64_string_t[8]; #if defined(AFS_HPUX_ENV) || defined(AFS_USR_HPUX_ENV) || (defined(AFS_SUN_ENV) && !defined(AFS_SUN5_ENV)) char *int_to_base64(); int base64_to_int(); #else char *int_to_base64(b64_string_t s, int a); int base64_to_int(char *s); #endif /* * The afsUUID data type is built in to RX */ struct afsUUID { afs_uint32 time_low; afs_uint16 time_mid; afs_uint16 time_hi_and_version; char clock_seq_hi_and_reserved; char clock_seq_low; char node[6]; }; typedef struct afsUUID afsUUID; #endif /* TRANSARC_CONFIG_AFS_STDS_H */