1 #ifndef _ASM_POWERPC_POSIX_TYPES_H 2 #define _ASM_POWERPC_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 long __kernel_ino_t; 11 typedef unsigned int __kernel_mode_t; 12 typedef long __kernel_off_t; 13 typedef int __kernel_pid_t; 14 typedef unsigned int __kernel_uid_t; 15 typedef unsigned int __kernel_gid_t; 16 typedef long __kernel_ptrdiff_t; 17 typedef long __kernel_time_t; 18 typedef long __kernel_clock_t; 19 typedef int __kernel_timer_t; 20 typedef int __kernel_clockid_t; 21 typedef long __kernel_suseconds_t; 22 typedef int __kernel_daddr_t; 23 typedef char * __kernel_caddr_t; 24 typedef unsigned short __kernel_uid16_t; 25 typedef unsigned short __kernel_gid16_t; 26 typedef unsigned int __kernel_uid32_t; 27 typedef unsigned int __kernel_gid32_t; 28 typedef unsigned int __kernel_old_uid_t; 29 typedef unsigned int __kernel_old_gid_t; 30 31 #ifdef __powerpc64__ 32 typedef unsigned long __kernel_nlink_t; 33 typedef int __kernel_ipc_pid_t; 34 typedef unsigned long __kernel_size_t; 35 typedef long __kernel_ssize_t; 36 typedef unsigned long __kernel_old_dev_t; 37 #else 38 typedef unsigned short __kernel_nlink_t; 39 typedef short __kernel_ipc_pid_t; 40 typedef unsigned int __kernel_size_t; 41 typedef int __kernel_ssize_t; 42 typedef unsigned int __kernel_old_dev_t; 43 #endif 44 45 #ifdef __powerpc64__ 46 typedef long long __kernel_loff_t; 47 #else 48 #ifdef __GNUC__ 49 typedef long long __kernel_loff_t; 50 #endif 51 #endif 52 53 typedef struct { 54 int val[2]; 55 } __kernel_fsid_t; 56 57 #ifndef __GNUC__ 58 59 #define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d)) 60 #define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d)) 61 #define __FD_ISSET(d, set) (((set)->fds_bits[__FDELT(d)] & __FDMASK(d)) != 0) 62 #define __FD_ZERO(set) / 63 ((void) memset ((__ptr_t) (set), 0, sizeof (__kernel_fd_set))) 64 65 #else /* __GNUC__ */ 66 67 #if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) / 68 || (__GLIBC__ == 2 && __GLIBC_MINOR__ == 0) 69 /* With GNU C, use inline functions instead so args are evaluated only once: */ 70 71 #undef __FD_SET 72 static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp) 73 { 74 unsigned long _tmp = fd / __NFDBITS; 75 unsigned long _rem = fd % __NFDBITS; 76 fdsetp->fds_bits[_tmp] |= (1UL<<_rem); 77 } 78 79 #undef __FD_CLR 80 static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp) 81 { 82 unsigned long _tmp = fd / __NFDBITS; 83 unsigned long _rem = fd % __NFDBITS; 84 fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem); 85 } 86 87 #undef __FD_ISSET 88 static __inline__ int __FD_ISSET(unsigned long fd, __kernel_fd_set *p) 89 { 90 unsigned long _tmp = fd / __NFDBITS; 91 unsigned long _rem = fd % __NFDBITS; 92 return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0; 93 } 94 95 /* 96 * This will unroll the loop for the normal constant case (8 ints, 97 * for a 256-bit fd_set) 98 */ 99 #undef __FD_ZERO100 static __inline__ void __FD_ZERO(__kernel_fd_set *p)101 {102 unsigned long *tmp = (unsigned long *)p->fds_bits;103 int i;104 105 if (__builtin_constant_p(__FDSET_LONGS)) {106 switch (__FDSET_LONGS) {107 case 16:108 tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;109 tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;110 111 case 8:112 tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;113 114 case 4:115 tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;116 return;117 }118 }119 i = __FDSET_LONGS;120 while (i) {121 i--;122 *tmp = 0;123 tmp++;124 }125 }126 127 #endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */128 #endif /* __GNUC__ */129 #endif /* _ASM_POWERPC_POSIX_TYPES_H */
