/*
* 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
*/
+/*
+ * Do not put anything in this file that relies on Autoconf defines, since
+ * we're not guaranteed to have included afsconfig.h before this header file.
+ * This is an installed header file, and afsconfig.h is not.
+ */
+
#ifndef OPENAFS_AFS_CONFIG_STDS_H
#define OPENAFS_AFS_CONFIG_STDS_H 1
#include <afs/param.h>
#include <sys/types.h>
-#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) */
+#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 {
#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 MAX_AFS_INT32 0x7FFFFFFF
+#define MIN_AFS_INT32 (-MAX_AFS_INT32 - 1)
+#define MAX_AFS_UINT32 0xFFFFFFFF
+#define MAX_AFS_INT64 0x7FFFFFFFFFFFFFFFL
+#define MIN_AFS_INT64 (-MAX_AFS_INT64 - 1)
+#define MAX_AFS_UINT64 0xFFFFFFFFFFFFFFFFL
+
+typedef short afs_int16;
+typedef unsigned short afs_uint16;
+typedef int afs_int32;
+typedef unsigned int afs_uint32;
+#if defined(AFS_NT40_ENV) && defined(_MSC_VER)
+typedef __int64 afs_int64;
+typedef unsigned __int64 afs_uint64;
+#else
+typedef long long afs_int64;
+typedef unsigned long long afs_uint64;
+#endif
+#define ZeroInt64(a) (a = 0)
+#define AssignInt64(a, b) *(b) = (a)
+#define IncInt64(a) (*(a))++
+#define IncUInt64(a) (*(a))++
+#define DecInt64(a) (*(a))--
+#define DecUInt64(a) (*(a))--
+#define GTInt64(a,b) ((a) > (b))
+#define GEInt64(a,b) ((a) >= (b))
+#define LEInt64(a,b) ((a) <= (b))
+#define LTInt64(a,b) ((a) < (b))
+#define AddInt64(a,b,c) *(c) = (afs_int64)(a) + (afs_int64)(b)
+#define AddUInt64(a,b,c) *(c) = (afs_uint64)(a) + (afs_uint64)(b)
#define SubtractInt64(a,b,c) *(c) = (afs_int64)(a) - (afs_int64)(b)
+#define SubtractUInt64(a,b,c) *(c) = (afs_uint64)(a) - (afs_uint64)(b)
#define CompareInt64(a,b) (afs_int64)(a) - (afs_int64)(b)
+#define CompareUInt64(a,b) (afs_uint64)(a) - (afs_uint64)(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 */
+#define Int64ToInt32(a) (a) & MAX_AFS_UINT32
+#define FillInt64(t,h,l) (t) = ((afs_int64)(h) << 32) | (l);
+#define SplitInt64(t,h,l) (h) = ((afs_int64)t) >> 32; (l) = (t) & MAX_AFS_UINT32;
+#define RoundInt64ToInt32(a) (a > MAX_AFS_UINT32) ? MAX_AFS_UINT32 : a;
+#define RoundInt64ToInt31(a) (a > MAX_AFS_INT32) ? MAX_AFS_INT32 : a;
#ifdef AFS_64BIT_CLIENT
typedef afs_int64 afs_size_t;
typedef afs_uint64 afs_offs_t;
-#define SplitOffsetOrSize(t,h,l) SplitInt64(t,h,l)
#else /* AFS_64BIT_CLIENT */
typedef afs_int32 afs_size_t;
typedef afs_uint32 afs_offs_t;
-#define SplitOffsetOrSize(t,h,l) (h) = 0; (l) = (t);
#endif /* AFS_64BIT_CLIENT */
+typedef afs_int64 afs_foff_t;
+typedef afs_uint64 afs_fsize_t;
+typedef afs_int64 afs_sfsize_t;
+#define SplitOffsetOrSize(t,h,l) SplitInt64(t,h,l)
+
+/* Maximum integer sizes. Also what is expected by %lld, %llu in
+ * afs_snprintf. */
+#ifdef AFS_64BIT_CLIENT
+typedef afs_int64 afs_intmax_t;
+typedef afs_uint64 afs_uintmax_t;
+#else /* !AFS_64BIT_CLIENT */
+typedef afs_int32 afs_intmax_t;
+typedef afs_uint32 afs_uintmax_t;
+#endif /* !AFS_64BIT_CLIENT */
+
/* you still have to include <netinet/in.h> to make these work */
#define hton32 htonl
* 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
+#if 0
-typedef unsigned long afs_hyper_t;
+typedef unsigned long afs_hyper_t;
#define hcmp(a,b) ((a) < (b) ? -1 : ((a) > (b) ? 1 : 0))
#define hsame(a,b) ((a) == (b))
#define hadd32(a,b) ((a) += (b))
#define hshlft(a,n) ((a)<<(n))
-#else /* AFS_64BIT_ENV */
+#else /* 0*/
-typedef struct afs_hyper_t { /* unsigned 64 bit integers */
+typedef struct afs_hyper_t { /* unsigned 64 bit integers */
unsigned int high;
unsigned int low;
} afs_hyper_t;
#define SIGN 0x80000000
#define hadd32(a,i) \
- (((((a).low ^ (int)(i)) & SIGN) \
+ ((void)((((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 */
+#endif /* 0 */
-#ifndef KERNEL
+#if !defined(KERNEL) || defined(UKERNEL)
#ifndef AFS_NT40_ENV
#define max(a, b) ((a) < (b) ? (b) : (a))
#define min(a, b) ((a) > (b) ? (b) : (a))
/* minumum length of string to pass to int_to_base64 */
typedef char b64_string_t[8];
+#ifndef AFS_NT40_ENV
#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();
char *int_to_base64(b64_string_t s, int a);
int base64_to_int(char *s);
#endif
-
+#endif /* AFS_NT40_ENV */
/*
* The afsUUID data type is built in to RX
*/
};
typedef struct afsUUID afsUUID;
+/* for now, demand attach fileserver is only support on unix pthreads builds */
+#if defined(DEMAND_ATTACH_ENABLE) && defined(AFS_PTHREAD_ENV) && !defined(AFS_NT40_ENV)
+#define AFS_DEMAND_ATTACH_FS 1
+#endif
+
+/* A macro that can be used when printf'ing 64 bit integers, as Unix and
+ * windows use a different format string
+ */
+#ifdef AFS_NT40_ENV
+# define AFS_INT64_FMT "I64d"
+# define AFS_UINT64_FMT "I64u"
+# define AFS_PTR_FMT "p"
+# define AFS_SIZET_FMT "Iu"
+#else
+# define AFS_INT64_FMT "lld"
+# define AFS_UINT64_FMT "llu"
+# define AFS_PTR_FMT "p"
+# ifdef PRINTF_TAKES_Z_LEN
+# define AFS_SIZET_FMT "zu"
+# else
+# define AFS_SIZET_FMT "lu"
+# endif /* PRINTF_TAKES_Z_LEN */
+#endif /* AFS_NT40_ENV */
+
+/* Functions to safely cast afs_int32 and afs_uint32 so they can be used in
+ * printf statemements with %ld and %lu
+ */
+#ifdef AFS_NT40_ENV
+#define static_inline __inline static
+#define hdr_static_inline(x) __inline static x
+#elif defined(AFS_HPUX_ENV) || defined(AFS_USR_HPUX_ENV)
+/* The HPUX compiler can segfault on 'static __inline', so fall back to
+ * just 'static' so we can at least compile */
+#define static_inline static
+#define hdr_static_inline(x) static x
+#elif defined(AFS_AIX_ENV) || defined(AFS_USR_AIX_ENV)
+#define static_inline static
+#define hdr_static_inline(x) static x
+#elif defined(AFS_SGI_ENV) || defined(AFS_USR_SGI_ENV)
+#define static_inline static
+#define hdr_static_inline(x) x
+#elif defined(AFS_NBSD_ENV) && !defined(AFS_NBSD50_ENV)
+#define static_inline static __inline __attribute__((always_inline))
+#define hdr_static_inline(x) static __inline __attribute__((always_inline)) x
+#else
+#define static_inline static inline
+#define hdr_static_inline(x) static inline x
+#endif
+
+hdr_static_inline(long) afs_printable_int32_ld(afs_int32 d) { return (long) d; }
+
+hdr_static_inline(unsigned long) afs_printable_uint32_lu(afs_uint32 d) { return (unsigned long) d; }
+
+#ifdef AFS_64BITUSERPOINTER_ENV
+#define afs_pointer_to_int(p) ((afs_uint32) (afs_uint64) (p))
+#define afs_int_to_pointer(i) ((void *) (afs_uint64) (i))
+#else
+#define afs_pointer_to_int(p) ((afs_uint32) (p))
+#define afs_int_to_pointer(i) ((void *) (i))
+#endif
+
+#if defined(__GNUC__) && __GNUC__ > 2
+#define AFS_UNUSED __attribute__((unused))
+#define AFS_ATTRIBUTE_FORMAT(style,x,y) __attribute__((format(style, x, y)))
+#define AFS_NORETURN __attribute__((__noreturn__))
+#define AFS_NONNULL(x) __attribute__((__nonnull__ x))
+#elif defined (__clang__)
+#define AFS_UNUSED __attribute__((unused))
+#define AFS_ATTRIBUTE_FORMAT(style,x,y) __attribute__((format(style, x, y)))
+#define AFS_NORETURN __attribute__((__noreturn__))
+#define AFS_NONNULL(x) __attribute__((__nonnull__ x))
+#else
+#define AFS_UNUSED
+#define AFS_ATTRIBUTE_FORMAT(style,x,y)
+#define AFS_NORETURN
+#define AFS_NONNULL(x)
+#endif
+
#endif /* OPENAFS_CONFIG_AFS_STDS_H */
git://git.openafs.org / openafs.git / blobdiff