1 #ifndef _M68K_POSIX_TYPES_H 2 #define _M68K_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 int __kernel_dev_t; 11 typedef unsigned int __kernel_ino_t; 12 typedef unsigned int __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 int __kernel_uid_t; 17 typedef unsigned int __kernel_gid_t; 18 typedef unsigned int __kernel_size_t; 19 typedef int __kernel_ssize_t; 20 typedef long __kernel_ptrdiff_t; 21 typedef long __kernel_time_t; 22 typedef long __kernel_suseconds_t; 23 typedef long __kernel_clock_t; 24 typedef int __kernel_daddr_t; 25 typedef char * __kernel_caddr_t; 26 typedef short __kernel_ipc_pid_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 int __kernel_old_uid_t; 33 typedef unsigned int __kernel_old_gid_t; 34 35 #ifdef __GNUC__ 36 typedef long long __kernel_loff_t; 37 #endif 38 39 typedef struct { 40 int val[2]; 41 } __kernel_fsid_t; 42 43 #ifndef __GNUC__ 44 45 #define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d)) 46 #define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d)) 47 #define __FD_ISSET(d, set) ((set)->fds_bits[__FDELT(d)] & __FDMASK(d)) 48 #define __FD_ZERO(set) \ 49 ((void) memset ((__ptr_t) (set), 0, sizeof (__kernel_fd_set))) 50 51 #else /* __GNUC__ */ 52 53 #if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) \ 54 || (__GLIBC__ == 2 && __GLIBC_MINOR__ == 0) 55 /* With GNU C, use inline functions instead so args are evaluated only once: */ 56 57 #undef __FD_SET 58 static __inline__ void __FD_SET(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 #undef __FD_CLR 66 static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp) 67 { 68 unsigned long _tmp = fd / __NFDBITS; 69 unsigned long _rem = fd % __NFDBITS; 70 fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem); 71 } 72 73 #undef __FD_ISSET 74 static __inline__ int __FD_ISSET(unsigned long fd, __kernel_fd_set *p) 75 { 76 unsigned long _tmp = fd / __NFDBITS; 77 unsigned long _rem = fd % __NFDBITS; 78 return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0; 79 } 80 81 /* 82 * This will unroll the loop for the normal constant case (8 ints, 83 * for a 256-bit fd_set) 84 */ 85 #undef __FD_ZERO 86 static __inline__ void __FD_ZERO(__kernel_fd_set *p) 87 { 88 unsigned int *tmp = (unsigned int *)p->fds_bits; 89 int i; 90 91 if (__builtin_constant_p(__FDSET_LONGS)) { 92 switch (__FDSET_LONGS) { 93 case 8: 94 tmp[0] = 0; tmp[1] = 0; tmp[2] = 0; tmp[3] = 0; 95 tmp[4] = 0; tmp[5] = 0; tmp[6] = 0; tmp[7] = 0; 96 return; 97 } 98 } 99 i = __FDSET_LONGS; 100 while (i) { 101 i--; 102 *tmp = 0; 103 tmp++; 104 } 105 } 106 107 #endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */ 108 #endif /* __GNUC__ */ 109 #endif /* _M68K_POSIX_TYPES_H */ 110