1#ifndef __ASM_SH_POSIX_TYPES_H 2#define __ASM_SH_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 10typedef unsigned short __kernel_dev_t; 11typedef unsigned long __kernel_ino_t; 12typedef unsigned short __kernel_mode_t; 13typedef unsigned short __kernel_nlink_t; 14typedef long __kernel_off_t; 15typedef int __kernel_pid_t; 16typedef unsigned short __kernel_ipc_pid_t; 17typedef unsigned short __kernel_uid_t; 18typedef unsigned short __kernel_gid_t; 19typedef unsigned int __kernel_size_t; 20typedef int __kernel_ssize_t; 21typedef int __kernel_ptrdiff_t; 22typedef long __kernel_time_t; 23typedef long __kernel_suseconds_t; 24typedef long __kernel_clock_t; 25typedef int __kernel_daddr_t; 26typedef char * __kernel_caddr_t; 27typedef unsigned short __kernel_uid16_t; 28typedef unsigned short __kernel_gid16_t; 29typedef unsigned int __kernel_uid32_t; 30typedef unsigned int __kernel_gid32_t; 31 32typedef unsigned short __kernel_old_uid_t; 33typedef unsigned short __kernel_old_gid_t; 34 35#ifdef __GNUC__ 36typedef long long __kernel_loff_t; 37#endif 38 39typedef 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 50static __inline__ void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp) 51{ 52 unsigned long __tmp = __fd / __NFDBITS; 53 unsigned long __rem = __fd % __NFDBITS; 54 __fdsetp->fds_bits[__tmp] |= (1UL<<__rem); 55} 56 57#undef __FD_CLR 58static __inline__ void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp) 59{ 60 unsigned long __tmp = __fd / __NFDBITS; 61 unsigned long __rem = __fd % __NFDBITS; 62 __fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem); 63} 64 65 66#undef __FD_ISSET 67static __inline__ int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p) 68{ 69 unsigned long __tmp = __fd / __NFDBITS; 70 unsigned long __rem = __fd % __NFDBITS; 71 return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0; 72} 73 74/* 75 * This will unroll the loop for the normal constant case (8 ints, 76 * for a 256-bit fd_set) 77 */ 78#undef __FD_ZERO 79static __inline__ void __FD_ZERO(__kernel_fd_set *__p) 80{ 81 unsigned long *__tmp = __p->fds_bits; 82 int __i; 83 84 if (__builtin_constant_p(__FDSET_LONGS)) { 85 switch (__FDSET_LONGS) { 86 case 16: 87 __tmp[ 0] = 0; __tmp[ 1] = 0; 88 __tmp[ 2] = 0; __tmp[ 3] = 0; 89 __tmp[ 4] = 0; __tmp[ 5] = 0; 90 __tmp[ 6] = 0; __tmp[ 7] = 0; 91 __tmp[ 8] = 0; __tmp[ 9] = 0; 92 __tmp[10] = 0; __tmp[11] = 0; 93 __tmp[12] = 0; __tmp[13] = 0; 94 __tmp[14] = 0; __tmp[15] = 0; 95 return; 96 97 case 8: 98 __tmp[ 0] = 0; __tmp[ 1] = 0; 99 __tmp[ 2] = 0; __tmp[ 3] = 0; 100 __tmp[ 4] = 0; __tmp[ 5] = 0; 101 __tmp[ 6] = 0; __tmp[ 7] = 0; 102 return; 103 104 case 4: 105 __tmp[ 0] = 0; __tmp[ 1] = 0; 106 __tmp[ 2] = 0; __tmp[ 3] = 0; 107 return; 108 } 109 } 110 __i = __FDSET_LONGS; 111 while (__i) { 112 __i--; 113 *__tmp = 0; 114 __tmp++; 115 } 116} 117 118#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */ 119 120#endif /* __ASM_SH_POSIX_TYPES_H */ 121