Eric Lee / smarc-fsl-linux-kernel

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arch/x86/include/asm/posix_types_32.h 2.26 KB
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1965aae3c   H. Peter Anvin   x86: Fix ASM_X86_... 
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  #ifndef _ASM_X86_POSIX_TYPES_32_H
  #define _ASM_X86_POSIX_TYPES_32_H
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  /*
   * This file is generally used by user-level software, so you need to
   * be a little careful about namespace pollution etc.  Also, we cannot
   * assume GCC is being used.
   */
  
  typedef unsigned long	__kernel_ino_t;
  typedef unsigned short	__kernel_mode_t;
  typedef unsigned short	__kernel_nlink_t;
  typedef long		__kernel_off_t;
  typedef int		__kernel_pid_t;
  typedef unsigned short	__kernel_ipc_pid_t;
  typedef unsigned short	__kernel_uid_t;
  typedef unsigned short	__kernel_gid_t;
  typedef unsigned int	__kernel_size_t;
  typedef int		__kernel_ssize_t;
  typedef int		__kernel_ptrdiff_t;
  typedef long		__kernel_time_t;
  typedef long		__kernel_suseconds_t;
  typedef long		__kernel_clock_t;
  typedef int		__kernel_timer_t;
  typedef int		__kernel_clockid_t;
  typedef int		__kernel_daddr_t;
  typedef char *		__kernel_caddr_t;
  typedef unsigned short	__kernel_uid16_t;
  typedef unsigned short	__kernel_gid16_t;
  typedef unsigned int	__kernel_uid32_t;
  typedef unsigned int	__kernel_gid32_t;
  
  typedef unsigned short	__kernel_old_uid_t;
  typedef unsigned short	__kernel_old_gid_t;
  typedef unsigned short	__kernel_old_dev_t;
  
  #ifdef __GNUC__
  typedef long long	__kernel_loff_t;
  #endif
  
  typedef struct {
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  	int	val[2];
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  } __kernel_fsid_t;
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  #if defined(__KERNEL__)
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  #undef	__FD_SET
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  #define __FD_SET(fd,fdsetp)					\
  	asm volatile("btsl %1,%0":				\
  		     "+m" (*(__kernel_fd_set *)(fdsetp))	\
  		     : "r" ((int)(fd)))
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  #undef	__FD_CLR
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  #define __FD_CLR(fd,fdsetp)					\
  	asm volatile("btrl %1,%0":				\
  		     "+m" (*(__kernel_fd_set *)(fdsetp))	\
  		     : "r" ((int) (fd)))
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  #undef	__FD_ISSET
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  #define __FD_ISSET(fd,fdsetp)					\
  	(__extension__						\
  	 ({							\
  	 unsigned char __result;				\
  	 asm volatile("btl %1,%2 ; setb %0"			\
  		      : "=q" (__result)				\
  		      : "r" ((int)(fd)),			\
  			"m" (*(__kernel_fd_set *)(fdsetp)));	\
  	 __result;						\
  }))
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  #undef	__FD_ZERO
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  #define __FD_ZERO(fdsetp)					\
  do {								\
  	int __d0, __d1;						\
  	asm volatile("cld ; rep ; stosl"			\
  		     : "=m" (*(__kernel_fd_set *)(fdsetp)),	\
  		       "=&c" (__d0), "=&D" (__d1)		\
  		     : "a" (0), "1" (__FDSET_LONGS),		\
  		       "2" ((__kernel_fd_set *)(fdsetp))	\
  		     : "memory");				\
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  } while (0)
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  #endif /* defined(__KERNEL__) */
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1965aae3c
 
 H. Peter Anvin
 
x86: Fix ASM_X86_...




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  #endif /* _ASM_X86_POSIX_TYPES_32_H */