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 #if CONFIG_IS_ENABLED(X86_64) 20 typedef unsigned long __kernel_size_t; 21 typedef long __kernel_ssize_t; 22 #else 23 typedef unsigned int __kernel_size_t; 24 typedef int __kernel_ssize_t; 25 #endif 26 typedef int __kernel_ptrdiff_t; 27 typedef long __kernel_time_t; 28 typedef long __kernel_suseconds_t; 29 typedef long __kernel_clock_t; 30 typedef int __kernel_daddr_t; 31 typedef char * __kernel_caddr_t; 32 typedef unsigned short __kernel_uid16_t; 33 typedef unsigned short __kernel_gid16_t; 34 typedef unsigned int __kernel_uid32_t; 35 typedef unsigned int __kernel_gid32_t; 36 37 typedef unsigned short __kernel_old_uid_t; 38 typedef unsigned short __kernel_old_gid_t; 39 40 #ifdef __GNUC__ 41 typedef long long __kernel_loff_t; 42 #endif 43 44 typedef struct { 45 #if defined(__KERNEL__) || defined(__USE_ALL) 46 int val[2]; 47 #else /* !defined(__KERNEL__) && !defined(__USE_ALL) */ 48 int __val[2]; 49 #endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */ 50 } __kernel_fsid_t; 51 52 #if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) 53 54 #undef __FD_SET 55 #define __FD_SET(fd,fdsetp) \ 56 __asm__ __volatile__("btsl %1,%0": \ 57 "=m" (*(__kernel_fd_set *) (fdsetp)):"r" ((int) (fd))) 58 59 #undef __FD_CLR 60 #define __FD_CLR(fd,fdsetp) \ 61 __asm__ __volatile__("btrl %1,%0": \ 62 "=m" (*(__kernel_fd_set *) (fdsetp)):"r" ((int) (fd))) 63 64 #undef __FD_ISSET 65 #define __FD_ISSET(fd,fdsetp) (__extension__ ({ \ 66 unsigned char __result; \ 67 __asm__ __volatile__("btl %1,%2 ; setb %0" \ 68 :"=q" (__result) :"r" ((int) (fd)), \ 69 "m" (*(__kernel_fd_set *) (fdsetp))); \ 70 __result; })) 71 72 #undef __FD_ZERO 73 #define __FD_ZERO(fdsetp) \ 74 do { \ 75 int __d0, __d1; \ 76 __asm__ __volatile__("cld ; rep ; stosl" \ 77 :"=m" (*(__kernel_fd_set *) (fdsetp)), \ 78 "=&c" (__d0), "=&D" (__d1) \ 79 :"a" (0), "1" (__FDSET_LONGS), \ 80 "2" ((__kernel_fd_set *) (fdsetp)) : "memory"); \ 81 } while (0) 82 83 #endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */ 84 85 #endif 86