*/
#ifndef _SPL_SYSMACROS_H
-#define _SPL_SYSMACROS_H
+#define _SPL_SYSMACROS_H
#include <linux/module.h>
#include <linux/sched.h>
#endif
#ifndef _KERNEL
-#define _KERNEL __KERNEL__
+#define _KERNEL __KERNEL__
#endif
-#define FALSE 0
-#define TRUE 1
-
-#define INT8_MAX (127)
-#define INT8_MIN (-128)
-#define UINT8_MAX (255)
-#define UINT8_MIN (0)
-
-#define INT16_MAX (32767)
-#define INT16_MIN (-32768)
-#define UINT16_MAX (65535)
-#define UINT16_MIN (0)
-
-#define INT32_MAX INT_MAX
-#define INT32_MIN INT_MIN
-#define UINT32_MAX UINT_MAX
-#define UINT32_MIN UINT_MIN
-
-#define INT64_MAX LLONG_MAX
-#define INT64_MIN LLONG_MIN
-#define UINT64_MAX ULLONG_MAX
-#define UINT64_MIN ULLONG_MIN
-
-#define NBBY 8
-#define ENOTSUP EOPNOTSUPP
-
-#define MAXMSGLEN 256
-#define MAXNAMELEN 256
-#define MAXPATHLEN PATH_MAX
-#define MAXOFFSET_T LLONG_MAX
-#define MAXBSIZE 8192
-#define DEV_BSIZE 512
-#define DEV_BSHIFT 9 /* log2(DEV_BSIZE) */
-
-#define proc_pageout NULL
-#define curproc current
-#define max_ncpus num_possible_cpus()
-#define boot_ncpus num_online_cpus()
-#define CPU_SEQID smp_processor_id()
-#define _NOTE(x)
-#define is_system_labeled() 0
+#define FALSE 0
+#define TRUE 1
+
+#define INT8_MAX (127)
+#define INT8_MIN (-128)
+#define UINT8_MAX (255)
+#define UINT8_MIN (0)
+
+#define INT16_MAX (32767)
+#define INT16_MIN (-32768)
+#define UINT16_MAX (65535)
+#define UINT16_MIN (0)
+
+#define INT32_MAX INT_MAX
+#define INT32_MIN INT_MIN
+#define UINT32_MAX UINT_MAX
+#define UINT32_MIN UINT_MIN
+
+#define INT64_MAX LLONG_MAX
+#define INT64_MIN LLONG_MIN
+#define UINT64_MAX ULLONG_MAX
+#define UINT64_MIN ULLONG_MIN
+
+#define NBBY 8
+#define ENOTSUP EOPNOTSUPP
+
+#define MAXMSGLEN 256
+#define MAXNAMELEN 256
+#define MAXPATHLEN PATH_MAX
+#define MAXOFFSET_T LLONG_MAX
+#define MAXBSIZE 8192
+#define DEV_BSIZE 512
+#define DEV_BSHIFT 9 /* log2(DEV_BSIZE) */
+
+#define proc_pageout NULL
+#define curproc current
+#define max_ncpus num_possible_cpus()
+#define boot_ncpus num_online_cpus()
+#define CPU_SEQID smp_processor_id()
+#define _NOTE(x)
+#define is_system_labeled() 0
#ifndef RLIM64_INFINITY
-#define RLIM64_INFINITY (~0ULL)
+#define RLIM64_INFINITY (~0ULL)
#endif
-/* 0..MAX_PRIO-1: Process priority
+/*
+ * 0..MAX_PRIO-1: Process priority
* 0..MAX_RT_PRIO-1: RT priority tasks
* MAX_RT_PRIO..MAX_PRIO-1: SCHED_NORMAL tasks
*
* Treat shim tasks as SCHED_NORMAL tasks
*/
-#define minclsyspri (MAX_PRIO-1)
-#define maxclsyspri (MAX_RT_PRIO)
-#define defclsyspri (DEFAULT_PRIO)
+#define minclsyspri (MAX_PRIO-1)
+#define maxclsyspri (MAX_RT_PRIO)
+#define defclsyspri (DEFAULT_PRIO)
#ifndef NICE_TO_PRIO
-#define NICE_TO_PRIO(nice) (MAX_RT_PRIO + (nice) + 20)
+#define NICE_TO_PRIO(nice) (MAX_RT_PRIO + (nice) + 20)
#endif
#ifndef PRIO_TO_NICE
-#define PRIO_TO_NICE(prio) ((prio) - MAX_RT_PRIO - 20)
+#define PRIO_TO_NICE(prio) ((prio) - MAX_RT_PRIO - 20)
#endif
/*
* Missing macros
*/
#ifndef PAGESIZE
-#define PAGESIZE PAGE_SIZE
+#define PAGESIZE PAGE_SIZE
#endif
#ifndef PAGESHIFT
-#define PAGESHIFT PAGE_SHIFT
+#define PAGESHIFT PAGE_SHIFT
#endif
/* from Solaris sys/byteorder.h */
-#define BSWAP_8(x) ((x) & 0xff)
-#define BSWAP_16(x) ((BSWAP_8(x) << 8) | BSWAP_8((x) >> 8))
-#define BSWAP_32(x) ((BSWAP_16(x) << 16) | BSWAP_16((x) >> 16))
-#define BSWAP_64(x) ((BSWAP_32(x) << 32) | BSWAP_32((x) >> 32))
+#define BSWAP_8(x) ((x) & 0xff)
+#define BSWAP_16(x) ((BSWAP_8(x) << 8) | BSWAP_8((x) >> 8))
+#define BSWAP_32(x) ((BSWAP_16(x) << 16) | BSWAP_16((x) >> 16))
+#define BSWAP_64(x) ((BSWAP_32(x) << 32) | BSWAP_32((x) >> 32))
-/* Map some simple functions.
+/*
+ * Map some simple functions.
*/
-#define bzero(ptr,size) memset(ptr,0,size)
-#define bcopy(src,dest,size) memmove(dest,src,size)
-#define bcmp(src,dest,size) memcmp((src), (dest), (size_t)(size))
+#define bzero(ptr, size) memset(ptr, 0, size)
+#define bcopy(src, dest, size) memmove(dest, src, size)
+#define bcmp(src, dest, size) memcmp((src), (dest), (size_t)(size))
/* Dtrace probes do not exist in the linux kernel */
#ifdef DTRACE_PROBE
#undef DTRACE_PROBE
#endif /* DTRACE_PROBE */
-#define DTRACE_PROBE(a) ((void)0)
+#define DTRACE_PROBE(a) ((void)0)
#ifdef DTRACE_PROBE1
#undef DTRACE_PROBE1
#endif /* DTRACE_PROBE1 */
-#define DTRACE_PROBE1(a, b, c) ((void)0)
+#define DTRACE_PROBE1(a, b, c) ((void)0)
#ifdef DTRACE_PROBE2
#undef DTRACE_PROBE2
#endif /* DTRACE_PROBE2 */
-#define DTRACE_PROBE2(a, b, c, d, e) ((void)0)
+#define DTRACE_PROBE2(a, b, c, d, e) ((void)0)
#ifdef DTRACE_PROBE3
#undef DTRACE_PROBE3
#endif /* DTRACE_PROBE3 */
-#define DTRACE_PROBE3(a, b, c, d, e, f, g) ((void)0)
+#define DTRACE_PROBE3(a, b, c, d, e, f, g) ((void)0)
#ifdef DTRACE_PROBE4
#undef DTRACE_PROBE4
#endif /* DTRACE_PROBE4 */
-#define DTRACE_PROBE4(a, b, c, d, e, f, g, h, i) ((void)0)
+#define DTRACE_PROBE4(a, b, c, d, e, f, g, h, i) ((void)0)
/* Missing globals */
extern char spl_version[32];
#define lowbit(x) __ffs(x)
#define highbit64(x) fls64(x)
-#define makedevice(maj,min) makedev(maj,min)
+#define makedevice(maj, min) makedev(maj, min)
/* common macros */
#ifndef MIN
-#define MIN(a, b) ((a) < (b) ? (a) : (b))
+#define MIN(a, b) ((a) < (b) ? (a) : (b))
#endif
#ifndef MAX
-#define MAX(a, b) ((a) < (b) ? (b) : (a))
+#define MAX(a, b) ((a) < (b) ? (b) : (a))
#endif
#ifndef ABS
-#define ABS(a) ((a) < 0 ? -(a) : (a))
+#define ABS(a) ((a) < 0 ? -(a) : (a))
#endif
#ifndef DIV_ROUND_UP
-#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
+#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
#endif
#ifndef roundup
-#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
+#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
#endif
#ifndef howmany
-#define howmany(x, y) (((x) + ((y) - 1)) / (y))
+#define howmany(x, y) (((x) + ((y) - 1)) / (y))
#endif
/*
* Compatibility macros/typedefs needed for Solaris -> Linux port
*/
-#define P2ALIGN(x, align) ((x) & -(align))
-#define P2CROSS(x, y, align) (((x) ^ (y)) > (align) - 1)
-#define P2ROUNDUP(x, align) ((((x) - 1) | ((align) - 1)) + 1)
-#define P2PHASE(x, align) ((x) & ((align) - 1))
-#define P2NPHASE(x, align) (-(x) & ((align) - 1))
-#define ISP2(x) (((x) & ((x) - 1)) == 0)
-#define IS_P2ALIGNED(v, a) ((((uintptr_t)(v)) & ((uintptr_t)(a) - 1))==0)
-#define P2BOUNDARY(off, len, align) \
+#define P2ALIGN(x, align) ((x) & -(align))
+#define P2CROSS(x, y, align) (((x) ^ (y)) > (align) - 1)
+#define P2ROUNDUP(x, align) ((((x) - 1) | ((align) - 1)) + 1)
+#define P2PHASE(x, align) ((x) & ((align) - 1))
+#define P2NPHASE(x, align) (-(x) & ((align) - 1))
+#define ISP2(x) (((x) & ((x) - 1)) == 0)
+#define IS_P2ALIGNED(v, a) ((((uintptr_t)(v)) & ((uintptr_t)(a) - 1)) == 0)
+#define P2BOUNDARY(off, len, align) \
(((off) ^ ((off) + (len) - 1)) > (align) - 1)
/*
* or
* P2ROUNDUP_TYPED(x, PAGESIZE, uint64_t)
*/
-#define P2ALIGN_TYPED(x, align, type) \
- ((type)(x) & -(type)(align))
-#define P2PHASE_TYPED(x, align, type) \
- ((type)(x) & ((type)(align) - 1))
-#define P2NPHASE_TYPED(x, align, type) \
- (-(type)(x) & ((type)(align) - 1))
-#define P2ROUNDUP_TYPED(x, align, type) \
- ((((type)(x) - 1) | ((type)(align) - 1)) + 1)
-#define P2END_TYPED(x, align, type) \
- (-(~(type)(x) & -(type)(align)))
-#define P2PHASEUP_TYPED(x, align, phase, type) \
- ((type)(phase) - (((type)(phase) - (type)(x)) & -(type)(align)))
-#define P2CROSS_TYPED(x, y, align, type) \
- (((type)(x) ^ (type)(y)) > (type)(align) - 1)
-#define P2SAMEHIGHBIT_TYPED(x, y, type) \
- (((type)(x) ^ (type)(y)) < ((type)(x) & (type)(y)))
+#define P2ALIGN_TYPED(x, align, type) \
+ ((type)(x) & -(type)(align))
+#define P2PHASE_TYPED(x, align, type) \
+ ((type)(x) & ((type)(align) - 1))
+#define P2NPHASE_TYPED(x, align, type) \
+ (-(type)(x) & ((type)(align) - 1))
+#define P2ROUNDUP_TYPED(x, align, type) \
+ ((((type)(x) - 1) | ((type)(align) - 1)) + 1)
+#define P2END_TYPED(x, align, type) \
+ (-(~(type)(x) & -(type)(align)))
+#define P2PHASEUP_TYPED(x, align, phase, type) \
+ ((type)(phase) - (((type)(phase) - (type)(x)) & -(type)(align)))
+#define P2CROSS_TYPED(x, y, align, type) \
+ (((type)(x) ^ (type)(y)) > (type)(align) - 1)
+#define P2SAMEHIGHBIT_TYPED(x, y, type) \
+ (((type)(x) ^ (type)(y)) < ((type)(x) & (type)(y)))
#if defined(_KERNEL) && !defined(_KMEMUSER) && !defined(offsetof)
/* avoid any possibility of clashing with <stddef.h> version */
-#define offsetof(s, m) ((size_t)(&(((s *)0)->m)))
+#define offsetof(s, m) ((size_t)(&(((s *)0)->m)))
#endif
#endif /* _SPL_SYSMACROS_H */
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