1 #ifndef __ARCH_I386_POSIX_TYPES_H 2 #define __ARCH_I386_POSIX_TYPES_H 3 4 /* 5 * This file is generally used by user-level software, so you need to 6 * be a little careful about namespace pollution etc. Also, we cannot 7 * assume GCC is being used. 8 */ 9 10 typedef unsigned long __kernel_ino_t; 11 typedef unsigned short __kernel_mode_t; 12 typedef unsigned short __kernel_nlink_t; 13 typedef long __kernel_off_t; 14 typedef int __kernel_pid_t; 15 typedef unsigned short __kernel_ipc_pid_t; 16 typedef unsigned short __kernel_uid_t; 17 typedef unsigned short __kernel_gid_t; 18 typedef unsigned int __kernel_size_t; 19 typedef int __kernel_ssize_t; 20 typedef int __kernel_ptrdiff_t; 21 typedef long __kernel_time_t; 22 typedef long __kernel_suseconds_t; 23 typedef long __kernel_clock_t; 24 typedef int __kernel_timer_t; 25 typedef int __kernel_clockid_t; 26 typedef int __kernel_daddr_t; 27 typedef char * __kernel_caddr_t; 28 typedef unsigned short __kernel_uid16_t; 29 typedef unsigned short __kernel_gid16_t; 30 typedef unsigned int __kernel_uid32_t; 31 typedef unsigned int __kernel_gid32_t; 32 33 typedef unsigned short __kernel_old_uid_t; 34 typedef unsigned short __kernel_old_gid_t; 35 typedef unsigned short __kernel_old_dev_t; 36 37 #ifdef __GNUC__ 38 typedef long long __kernel_loff_t; 39 #endif 40 41 typedef struct { 42 #if defined(__KERNEL__) || defined(__USE_ALL) 43 int val[2]; 44 #else /* !defined(__KERNEL__) && !defined(__USE_ALL) */ 45 int __val[2]; 46 #endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */ 47 } __kernel_fsid_t; 48 49 #if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) 50 51 #undef __FD_SET 52 #define __FD_SET(fd,fdsetp) \ 53 __asm__ __volatile__("btsl %1,%0": \ 54 "+m" (*(__kernel_fd_set *) (fdsetp)):"r" ((int) (fd))) 55 56 #undef __FD_CLR 57 #define __FD_CLR(fd,fdsetp) \ 58 __asm__ __volatile__("btrl %1,%0": \ 59 "+m" (*(__kernel_fd_set *) (fdsetp)):"r" ((int) (fd))) 60 61 #undef __FD_ISSET 62 #define __FD_ISSET(fd,fdsetp) (__extension__ ({ \ 63 unsigned char __result; \ 64 __asm__ __volatile__("btl %1,%2 ; setb %0" \ 65 :"=q" (__result) :"r" ((int) (fd)), \ 66 "m" (*(__kernel_fd_set *) (fdsetp))); \ 67 __result; })) 68 69 #undef __FD_ZERO 70 #define __FD_ZERO(fdsetp) \ 71 do { \ 72 int __d0, __d1; \ 73 __asm__ __volatile__("cld ; rep ; stosl" \ 74 :"=m" (*(__kernel_fd_set *) (fdsetp)), \ 75 "=&c" (__d0), "=&D" (__d1) \ 76 :"a" (0), "1" (__FDSET_LONGS), \ 77 "2" ((__kernel_fd_set *) (fdsetp)) : "memory"); \ 78 } while (0) 79 80 #endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */ 81 82 #endif 83
