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 /* checking against __x86_64__ covers both 64-bit EFI stub and 64-bit U-Boot */ 20 #if defined(__x86_64__) 21 typedef unsigned long __kernel_size_t; 22 typedef long __kernel_ssize_t; 23 #else 24 typedef unsigned int __kernel_size_t; 25 typedef int __kernel_ssize_t; 26 #endif 27 typedef int __kernel_ptrdiff_t; 28 typedef long __kernel_time_t; 29 typedef long __kernel_suseconds_t; 30 typedef long __kernel_clock_t; 31 typedef int __kernel_daddr_t; 32 typedef char * __kernel_caddr_t; 33 typedef unsigned short __kernel_uid16_t; 34 typedef unsigned short __kernel_gid16_t; 35 typedef unsigned int __kernel_uid32_t; 36 typedef unsigned int __kernel_gid32_t; 37 38 typedef unsigned short __kernel_old_uid_t; 39 typedef unsigned short __kernel_old_gid_t; 40 41 #ifdef __GNUC__ 42 typedef long long __kernel_loff_t; 43 #endif 44 45 typedef struct { 46 #if defined(__KERNEL__) || defined(__USE_ALL) 47 int val[2]; 48 #else /* !defined(__KERNEL__) && !defined(__USE_ALL) */ 49 int __val[2]; 50 #endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */ 51 } __kernel_fsid_t; 52 53 #if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) 54 55 #undef __FD_SET 56 #define __FD_SET(fd,fdsetp) \ 57 __asm__ __volatile__("btsl %1,%0": \ 58 "=m" (*(__kernel_fd_set *) (fdsetp)):"r" ((int) (fd))) 59 60 #undef __FD_CLR 61 #define __FD_CLR(fd,fdsetp) \ 62 __asm__ __volatile__("btrl %1,%0": \ 63 "=m" (*(__kernel_fd_set *) (fdsetp)):"r" ((int) (fd))) 64 65 #undef __FD_ISSET 66 #define __FD_ISSET(fd,fdsetp) (__extension__ ({ \ 67 unsigned char __result; \ 68 __asm__ __volatile__("btl %1,%2 ; setb %0" \ 69 :"=q" (__result) :"r" ((int) (fd)), \ 70 "m" (*(__kernel_fd_set *) (fdsetp))); \ 71 __result; })) 72 73 #undef __FD_ZERO 74 #define __FD_ZERO(fdsetp) \ 75 do { \ 76 int __d0, __d1; \ 77 __asm__ __volatile__("cld ; rep ; stosl" \ 78 :"=m" (*(__kernel_fd_set *) (fdsetp)), \ 79 "=&c" (__d0), "=&D" (__d1) \ 80 :"a" (0), "1" (__FDSET_LONGS), \ 81 "2" ((__kernel_fd_set *) (fdsetp)) : "memory"); \ 82 } while (0) 83 84 #endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */ 85 86 #endif 87