1 /* 2 * Copyright (C) 2004-2006 Atmel Corporation 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License version 2 as 6 * published by the Free Software Foundation. 7 */ 8 #ifndef __ASM_AVR32_POSIX_TYPES_H 9 #define __ASM_AVR32_POSIX_TYPES_H 10 11 /* 12 * This file is generally used by user-level software, so you need to 13 * be a little careful about namespace pollution etc. Also, we cannot 14 * assume GCC is being used. 15 */ 16 17 typedef unsigned long __kernel_ino_t; 18 typedef unsigned short __kernel_mode_t; 19 typedef unsigned short __kernel_nlink_t; 20 typedef long __kernel_off_t; 21 typedef int __kernel_pid_t; 22 typedef unsigned short __kernel_ipc_pid_t; 23 typedef unsigned int __kernel_uid_t; 24 typedef unsigned int __kernel_gid_t; 25 typedef unsigned long __kernel_size_t; 26 typedef long __kernel_ssize_t; 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_timer_t; 32 typedef int __kernel_clockid_t; 33 typedef int __kernel_daddr_t; 34 typedef char * __kernel_caddr_t; 35 typedef unsigned short __kernel_uid16_t; 36 typedef unsigned short __kernel_gid16_t; 37 typedef unsigned int __kernel_uid32_t; 38 typedef unsigned int __kernel_gid32_t; 39 40 typedef unsigned short __kernel_old_uid_t; 41 typedef unsigned short __kernel_old_gid_t; 42 typedef unsigned short __kernel_old_dev_t; 43 44 #ifdef __GNUC__ 45 typedef long long __kernel_loff_t; 46 #endif 47 48 typedef struct { 49 int val[2]; 50 } __kernel_fsid_t; 51 52 #if defined(__KERNEL__) 53 54 #undef __FD_SET __FD_SET(unsigned long __fd,__kernel_fd_set * __fdsetp)55static __inline__ void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp) 56 { 57 unsigned long __tmp = __fd / __NFDBITS; 58 unsigned long __rem = __fd % __NFDBITS; 59 __fdsetp->fds_bits[__tmp] |= (1UL<<__rem); 60 } 61 62 #undef __FD_CLR __FD_CLR(unsigned long __fd,__kernel_fd_set * __fdsetp)63static __inline__ void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp) 64 { 65 unsigned long __tmp = __fd / __NFDBITS; 66 unsigned long __rem = __fd % __NFDBITS; 67 __fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem); 68 } 69 70 71 #undef __FD_ISSET __FD_ISSET(unsigned long __fd,const __kernel_fd_set * __p)72static __inline__ int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p) 73 { 74 unsigned long __tmp = __fd / __NFDBITS; 75 unsigned long __rem = __fd % __NFDBITS; 76 return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0; 77 } 78 79 /* 80 * This will unroll the loop for the normal constant case (8 ints, 81 * for a 256-bit fd_set) 82 */ 83 #undef __FD_ZERO __FD_ZERO(__kernel_fd_set * __p)84static __inline__ void __FD_ZERO(__kernel_fd_set *__p) 85 { 86 unsigned long *__tmp = __p->fds_bits; 87 int __i; 88 89 if (__builtin_constant_p(__FDSET_LONGS)) { 90 switch (__FDSET_LONGS) { 91 case 16: 92 __tmp[ 0] = 0; __tmp[ 1] = 0; 93 __tmp[ 2] = 0; __tmp[ 3] = 0; 94 __tmp[ 4] = 0; __tmp[ 5] = 0; 95 __tmp[ 6] = 0; __tmp[ 7] = 0; 96 __tmp[ 8] = 0; __tmp[ 9] = 0; 97 __tmp[10] = 0; __tmp[11] = 0; 98 __tmp[12] = 0; __tmp[13] = 0; 99 __tmp[14] = 0; __tmp[15] = 0; 100 return; 101 102 case 8: 103 __tmp[ 0] = 0; __tmp[ 1] = 0; 104 __tmp[ 2] = 0; __tmp[ 3] = 0; 105 __tmp[ 4] = 0; __tmp[ 5] = 0; 106 __tmp[ 6] = 0; __tmp[ 7] = 0; 107 return; 108 109 case 4: 110 __tmp[ 0] = 0; __tmp[ 1] = 0; 111 __tmp[ 2] = 0; __tmp[ 3] = 0; 112 return; 113 } 114 } 115 __i = __FDSET_LONGS; 116 while (__i) { 117 __i--; 118 *__tmp = 0; 119 __tmp++; 120 } 121 } 122 123 #endif /* defined(__KERNEL__) */ 124 125 #endif /* __ASM_AVR32_POSIX_TYPES_H */ 126