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 short __kernel_dev_t; 11 typedef unsigned long __kernel_ino_t; 12 typedef unsigned short __kernel_mode_t; 13 typedef unsigned short __kernel_nlink_t; 14 typedef long __kernel_off_t; 15 typedef int __kernel_pid_t; 16 typedef unsigned short __kernel_ipc_pid_t; 17 typedef unsigned short __kernel_uid_t; 18 typedef unsigned short __kernel_gid_t; 19 typedef unsigned int __kernel_size_t; 20 typedef int __kernel_ssize_t; 21 typedef int __kernel_ptrdiff_t; 22 typedef long __kernel_time_t; 23 typedef long __kernel_suseconds_t; 24 typedef long __kernel_clock_t; 25 typedef int __kernel_daddr_t; 26 typedef char * __kernel_caddr_t; 27 typedef unsigned short __kernel_uid16_t; 28 typedef unsigned short __kernel_gid16_t; 29 typedef unsigned int __kernel_uid32_t; 30 typedef unsigned int __kernel_gid32_t; 31 32 typedef unsigned short __kernel_old_uid_t; 33 typedef unsigned short __kernel_old_gid_t; 34 35 #ifdef __GNUC__ 36 typedef long long __kernel_loff_t; 37 #endif 38 39 typedef struct { 40 #if defined(__KERNEL__) || defined(__USE_ALL) 41 int val[2]; 42 #else /* !defined(__KERNEL__) && !defined(__USE_ALL) */ 43 int __val[2]; 44 #endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */ 45 } __kernel_fsid_t; 46 47 #if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) 48 49 #undef __FD_SET 50 #define __FD_SET(fd,fdsetp) \ 51 __asm__ __volatile__("btsl %1,%0": \ 52 "=m" (*(__kernel_fd_set *) (fdsetp)):"r" ((int) (fd))) 53 54 #undef __FD_CLR 55 #define __FD_CLR(fd,fdsetp) \ 56 __asm__ __volatile__("btrl %1,%0": \ 57 "=m" (*(__kernel_fd_set *) (fdsetp)):"r" ((int) (fd))) 58 59 #undef __FD_ISSET 60 #define __FD_ISSET(fd,fdsetp) (__extension__ ({ \ 61 unsigned char __result; \ 62 __asm__ __volatile__("btl %1,%2 ; setb %0" \ 63 :"=q" (__result) :"r" ((int) (fd)), \ 64 "m" (*(__kernel_fd_set *) (fdsetp))); \ 65 __result; })) 66 67 #undef __FD_ZERO 68 #define __FD_ZERO(fdsetp) \ 69 do { \ 70 int __d0, __d1; \ 71 __asm__ __volatile__("cld ; rep ; stosl" \ 72 :"=m" (*(__kernel_fd_set *) (fdsetp)), \ 73 "=&c" (__d0), "=&D" (__d1) \ 74 :"a" (0), "1" (__FDSET_LONGS), \ 75 "2" ((__kernel_fd_set *) (fdsetp)) : "memory"); \ 76 } while (0) 77 78 #endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */ 79 80 #endif 81