#define LIBLUSTRE_H__
#include <sys/mman.h>
+#include <asm/byteorder.h>
#ifndef __CYGWIN__
#include <stdint.h>
#include <asm/page.h>
#define PAGE_SHIFT 12
#define PAGE_SIZE (1UL << PAGE_SHIFT)
#define PAGE_MASK (~(PAGE_SIZE-1))
-#define loff_t __u64
+#define loff_t long long
#define ERESTART 2001
typedef unsigned short umode_t;
#define GFP_KERNEL 1
#define GFP_HIGHUSER 1
#define GFP_ATOMIC 1
-#define GFP_MEMALLOC 1
-#define IS_ERR(a) (((a) && abs((int)(a)) < 500) ? 1 : 0)
-#define PTR_ERR(a) ((int)(a))
-#define ERR_PTR(a) ((void*)(a))
-
-#define capable(foo) 1
-#define CAP_SYS_ADMIN 1
+#define GFP_NOFS 1
+#define IS_ERR(a) (((a) && abs((long)(a)) < 500) ? 1 : 0)
+#define PTR_ERR(a) ((long)(a))
+#define ERR_PTR(a) ((void*)((long)(a)))
typedef struct {
void *cwd;
-
}mm_segment_t;
typedef int (read_proc_t)(char *page, char **start, off_t off,
typedef int (write_proc_t)(struct file *file, const char *buffer,
unsigned long count, void *data);
-/* byteorder */
-#define __swab16(x) \
-({ \
- __u16 __x = (x); \
- ((__u16)( \
- (((__u16)(__x) & (__u16)0x00ffU) << 8) | \
- (((__u16)(__x) & (__u16)0xff00U) >> 8) )); \
-})
-
-#define __swab32(x) \
-({ \
- __u32 __x = (x); \
- ((__u32)( \
- (((__u32)(__x) & (__u32)0x000000ffUL) << 24) | \
- (((__u32)(__x) & (__u32)0x0000ff00UL) << 8) | \
- (((__u32)(__x) & (__u32)0x00ff0000UL) >> 8) | \
- (((__u32)(__x) & (__u32)0xff000000UL) >> 24) )); \
-})
-
-#define __swab64(x) \
-({ \
- __u64 __x = (x); \
- ((__u64)( \
- (__u64)(((__u64)(__x) & (__u64)0x00000000000000ffULL) << 56) | \
- (__u64)(((__u64)(__x) & (__u64)0x000000000000ff00ULL) << 40) | \
- (__u64)(((__u64)(__x) & (__u64)0x0000000000ff0000ULL) << 24) | \
- (__u64)(((__u64)(__x) & (__u64)0x00000000ff000000ULL) << 8) | \
- (__u64)(((__u64)(__x) & (__u64)0x000000ff00000000ULL) >> 8) | \
- (__u64)(((__u64)(__x) & (__u64)0x0000ff0000000000ULL) >> 24) | \
- (__u64)(((__u64)(__x) & (__u64)0x00ff000000000000ULL) >> 40) | \
- (__u64)(((__u64)(__x) & (__u64)0xff00000000000000ULL) >> 56) )); \
-})
-
-#define __swab16s(x) __swab16(*(x))
-#define __swab32s(x) __swab32(*(x))
-#define __swab64s(x) __swab64(*(x))
-
-#define __LITTLE_ENDIAN__
-#ifdef __LITTLE_ENDIAN__
-# define le16_to_cpu(x) ((__u16)(x))
-# define cpu_to_le16(x) ((__u16)(x))
-# define le32_to_cpu(x) ((__u32)(x))
-# define cpu_to_le32(x) ((__u32)(x))
-# define le64_to_cpu(x) ((__u64)(x))
-# define cpu_to_le64(x) ((__u64)(x))
-#else
-# define le16_to_cpu(x) __swab16(x)
-# define cpu_to_le16(x) __swab16(x)
-# define le32_to_cpu(x) __swab32(x)
-# define cpu_to_le32(x) __swab32(x)
-# define le64_to_cpu(x) __swab64(x)
-# define cpu_to_le64(x) __swab64(x)
-# error "do more check here!!!"
-#endif
+# define le16_to_cpu(x) __le16_to_cpu(x)
+# define cpu_to_le16(x) __cpu_to_le16(x)
+# define le32_to_cpu(x) __le32_to_cpu(x)
+# define cpu_to_le32(x) __cpu_to_le32(x)
+# define le64_to_cpu(x) __le64_to_cpu(x)
+# define cpu_to_le64(x) __cpu_to_le64(x)
#define NIPQUAD(addr) \
((unsigned char *)&addr)[0], \
((unsigned char *)&addr)[1], \
((unsigned char *)&addr)[2], \
((unsigned char *)&addr)[3]
-
-#if defined(__LITTLE_ENDIAN__)
+
+#if defined(__LITTLE_ENDIAN)
#define HIPQUAD(addr) \
((unsigned char *)&addr)[3], \
((unsigned char *)&addr)[2], \
((unsigned char *)&addr)[1], \
((unsigned char *)&addr)[0]
-#elif defined(__BIG_ENDIAN__)
+#elif defined(__BIG_ENDIAN)
#define HIPQUAD NIPQUAD
#else
-#error "Please fix asm/byteorder.h"
-#endif /* __LITTLE_ENDIAN__ */
+#error "Undefined byteorder??"
+#endif /* __LITTLE_ENDIAN */
/* bits ops */
static __inline__ int set_bit(int nr,long * addr)
return (-EINVAL);
}
-#define __MOD_INC_USE_COUNT(m) do {int a = 1; a++; } while (0)
-#define __MOD_DEC_USE_COUNT(m) do {int a = 1; a++; } while (0)
-#define MOD_INC_USE_COUNT do {int a = 1; a++; } while (0)
-#define MOD_DEC_USE_COUNT do {int a = 1; a++; } while (0)
-#define try_module_get __MOD_INC_USE_COUNT
-#define module_put __MOD_DEC_USE_COUNT
+#define __MOD_INC_USE_COUNT(m) do {} while (0)
+#define __MOD_DEC_USE_COUNT(m) do {} while (0)
+#define MOD_INC_USE_COUNT do {} while (0)
+#define MOD_DEC_USE_COUNT do {} while (0)
+static inline void __module_get(struct module *module)
+{
+}
+
+static inline int try_module_get(struct module *module)
+{
+ return 1;
+}
+
+static inline void module_put(struct module *module)
+{
+}
/* module initialization */
extern int init_obdclass(void);
/* general stuff */
-#define jiffies 0
#define EXPORT_SYMBOL(S)
-typedef int spinlock_t;
+typedef struct { } spinlock_t;
typedef __u64 kdev_t;
-#define SPIN_LOCK_UNLOCKED 0
+#define SPIN_LOCK_UNLOCKED (spinlock_t) { }
+#define LASSERT_SPIN_LOCKED(lock) do {} while(0)
+
static inline void spin_lock(spinlock_t *l) {return;}
static inline void spin_unlock(spinlock_t *l) {return;}
static inline void spin_lock_init(spinlock_t *l) {return;}
static inline void local_irq_restore(unsigned long flag) {return;}
static inline int spin_is_locked(spinlock_t *l) {return 1;}
-static inline void spin_lock_bh(spinlock_t *l)
-{
- return;
-}
-static inline void spin_unlock_bh(spinlock_t *l)
-{
- return;
-}
-static inline void spin_unlock_irqrestore(spinlock_t *a, unsigned long b)
-{
- return;
-}
-static inline void spin_lock_irqsave(spinlock_t *a, unsigned long b)
-{
- return;
-}
+static inline void spin_lock_bh(spinlock_t *l) {}
+static inline void spin_unlock_bh(spinlock_t *l) {}
+static inline void spin_lock_irqsave(spinlock_t *a, unsigned long b) {}
+static inline void spin_unlock_irqrestore(spinlock_t *a, unsigned long b) {}
#define min(x,y) ((x)<(y) ? (x) : (y))
#define max(x,y) ((x)>(y) ? (x) : (y))
/* random */
-static inline void get_random_bytes(void *ptr, int size)
-{
- int *p = (int *)ptr;
- int i, count = size/sizeof(int);
-
- for (i = 0; i< count; i++)
- *p++ = rand();
-}
+void get_random_bytes(void *ptr, int size);
/* memory */
int _count;
};
+/* 2.4 defines */
+#define PAGE_LIST_ENTRY list
+#define PAGE_LIST(page) ((page)->list)
+
#define kmap(page) (page)->addr
-#define kunmap(a) do { int foo = 1; foo++; } while (0)
+#define kunmap(a) do {} while (0)
static inline struct page *alloc_pages(int mask, unsigned long order)
{
}
#define __free_page(page) __free_pages((page), 0)
+#define free_page(page) __free_page(page)
static inline struct page* __grab_cache_page(unsigned long index)
{
#define IT_GETXATTR 0x0040
#define IT_EXEC 0x0080
#define IT_PIN 0x0100
+#define IT_CHDIR 0x0200
#define IT_FL_LOCKED 0x0001
#define IT_FL_FOLLOWED 0x0002 /* set by vfs_follow_link */
void *pwd;
};
-#define cpu_to_le32(x) ((__u32)(x))
-
/* semaphores */
struct rw_semaphore {
int count;
int count;
};
-#define down(a) do {(a)->count++;} while (0)
-#define up(a) do {(a)->count--;} while (0)
-#define down_read(a) do {(a)->count++;} while (0)
-#define up_read(a) do {(a)->count--;} while (0)
-#define down_write(a) do {(a)->count++;} while (0)
-#define up_write(a) do {(a)->count--;} while (0)
-#define sema_init(a,b) do { (a)->count = b; } while (0)
-#define init_rwsem(a) do {} while (0)
+/* use the macro's argument to avoid unused warnings */
+#define down(a) do { (void)a; } while (0)
+#define up(a) do { (void)a; } while (0)
+#define down_read(a) do { (void)a; } while (0)
+#define up_read(a) do { (void)a; } while (0)
+#define down_write(a) do { (void)a; } while (0)
+#define up_write(a) do { (void)a; } while (0)
+#define sema_init(a,b) do { (void)a; } while (0)
+#define init_rwsem(a) do { (void)a; } while (0)
#define DECLARE_MUTEX(name) \
struct semaphore name = { 1 }
static inline void init_MUTEX (struct semaphore *sem)
int pid;
int fsuid;
int fsgid;
+ int max_groups;
+ int ngroups;
+ gid_t *groups;
__u32 cap_effective;
+
+ struct fs_struct __fs;
};
extern struct task_struct *current;
-
-#define in_group_p(a) 0 /* FIXME */
+int in_group_p(gid_t gid);
+static inline int capable(int cap)
+{
+ if (current->cap_effective & (1 << cap))
+ return 1;
+ else
+ return 0;
+}
#define set_current_state(foo) do { current->state = foo; } while (0)
#define del_wait_queue(p) do { list_del(&(p)->sleeping); } while (0)
#define remove_wait_queue(q,p) do { list_del(&(p)->sleeping); } while (0)
+#define DECLARE_WAIT_QUEUE_HEAD(HEAD) \
+ wait_queue_head_t HEAD = { \
+ .sleepers = LIST_HEAD_INIT(HEAD.sleepers) \
+ }
#define init_waitqueue_head(l) INIT_LIST_HEAD(&(l)->sleepers)
#define wake_up(l) do { int a; a++; } while (0)
#define TASK_INTERRUPTIBLE 0
#define in_interrupt() (0)
-#define schedule() do { int a; a++; } while (0)
+#define schedule() do {} while (0)
static inline int schedule_timeout(signed long t)
{
return 0;
}
-#define lock_kernel() do { int a; a++; } while (0)
-#define daemonize(l) do { int a; a++; } while (0)
-#define sigfillset(l) do { int a; a++; } while (0)
-#define recalc_sigpending(l) do { int a; a++; } while (0)
+#define lock_kernel() do {} while (0)
+#define daemonize(l) do {} while (0)
+#define sigfillset(l) do {} while (0)
+#define recalc_sigpending(l) do {} while (0)
#define kernel_thread(l,m,n) LBUG()
#define USERMODEHELPER(path, argv, envp) (0)
-
-static inline int call_usermodehelper(char *prog, char **argv, char **evnp, int unknown)
-{
- return 0;
-}
-
-
#define SIGNAL_MASK_ASSERT()
-
#define KERN_INFO
-
+#include <sys/time.h>
+#if HZ != 1
+#error "liblustre's jiffies currently expects HZ to be 1"
+#endif
+#define jiffies \
+({ \
+ unsigned long _ret = 0; \
+ struct timeval tv; \
+ if (gettimeofday(&tv, NULL) == 0) \
+ _ret = tv.tv_sec; \
+ _ret; \
+})
+#define time_after(a, b) ((long)(b) - (long)(a) > 0)
+#define time_before(a, b) time_after(b,a)
struct timer_list {
struct list_head tl_list;
#define atomic_add(b,a) do {(a)->counter += b;} while (0)
#define atomic_sub(b,a) do {(a)->counter -= b;} while (0)
+#ifndef likely
#define likely(exp) (exp)
+#endif
+#ifndef unlikely
#define unlikely(exp) (exp)
+#endif
+
+/* FIXME sys/capability will finally included linux/fs.h thus
+ * cause numerous trouble on x86-64. as temporary solution for
+ * build broken at cary, we copy definition we need from capability.h
+ * FIXME
+ */
+struct _cap_struct;
+typedef struct _cap_struct *cap_t;
+typedef int cap_value_t;
+typedef enum {
+ CAP_EFFECTIVE=0,
+ CAP_PERMITTED=1,
+ CAP_INHERITABLE=2
+} cap_flag_t;
+typedef enum {
+ CAP_CLEAR=0,
+ CAP_SET=1
+} cap_flag_value_t;
+
+#define CAP_FOWNER 3
+#define CAP_FSETID 4
+#define CAP_SYS_ADMIN 21
+
+cap_t cap_get_proc(void);
+int cap_get_flag(cap_t, cap_value_t, cap_flag_t, cap_flag_value_t *);
+
+
/* log related */
static inline int llog_init_commit_master(void) { return 0; }
#endif
-