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[/] [or1k_old/] [trunk/] [rc203soc/] [sw/] [uClinux/] [include/] [asm-ppc/] [posix_types.h] - Blame information for rev 1633

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#ifndef _PPC_POSIX_TYPES_H
#define _PPC_POSIX_TYPES_H
 
/*
 * This file is generally used by user-level software, so you need to
 * be a little careful about namespace pollution etc.  Also, we cannot
 * assume GCC is being used.
 */
 
typedef unsigned int    __kernel_dev_t;
typedef unsigned int    __kernel_ino_t;
typedef unsigned int    __kernel_mode_t;
typedef unsigned short  __kernel_nlink_t;
typedef long            __kernel_off_t;
typedef int             __kernel_pid_t;
typedef unsigned int    __kernel_uid_t;
typedef unsigned int    __kernel_gid_t;
typedef unsigned long   __kernel_size_t;
typedef long            __kernel_ssize_t;
typedef long            __kernel_ptrdiff_t;
typedef long            __kernel_time_t;
typedef long            __kernel_clock_t;
typedef int             __kernel_daddr_t;
typedef char *          __kernel_caddr_t;
 
#ifdef __GNUC__
typedef long long       __kernel_loff_t;
#endif
 
typedef struct {
        int     val[2];
} __kernel_fsid_t;
 
#ifndef __GNUC__
 
#define __FD_SET(d, set)        ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
#define __FD_CLR(d, set)        ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
#define __FD_ISSET(d, set)      ((set)->fds_bits[__FDELT(d)] & __FDMASK(d))
#define __FD_ZERO(set)  \
  ((void) memset ((__ptr_t) (set), 0, sizeof (__kernel_fd_set)))
 
#else /* __GNUC__ */
 
/* With GNU C, use inline functions instead so args are evaluated only once: */
 
#undef __FD_SET
static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
{
        unsigned long _tmp = fd / __NFDBITS;
        unsigned long _rem = fd % __NFDBITS;
        fdsetp->fds_bits[_tmp] |= (1UL<<_rem);
}
 
#undef __FD_CLR
static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
{
        unsigned long _tmp = fd / __NFDBITS;
        unsigned long _rem = fd % __NFDBITS;
        fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
}
 
#undef __FD_ISSET
static __inline__ int __FD_ISSET(unsigned long fd, __kernel_fd_set *p)
{
        unsigned long _tmp = fd / __NFDBITS;
        unsigned long _rem = fd % __NFDBITS;
        return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
}
 
/*
 * This will unroll the loop for the normal constant case (8 ints,
 * for a 256-bit fd_set)
 */
#undef __FD_ZERO
static __inline__ void __FD_ZERO(__kernel_fd_set *p)
{
        unsigned int *tmp = p->fds_bits;
        int i;
 
        if (__builtin_constant_p(__FDSET_LONGS)) {
                switch (__FDSET_LONGS) {
                        case 8:
                                tmp[0] = 0; tmp[1] = 0; tmp[2] = 0; tmp[3] = 0;
                                tmp[4] = 0; tmp[5] = 0; tmp[6] = 0; tmp[7] = 0;
                                return;
                }
        }
        i = __FDSET_LONGS;
        while (i) {
                i--;
                *tmp = 0;
                tmp++;
        }
}
 
#endif /* __GNUC__ */
 
#endif /* _PPC_POSIX_TYPES_H */

Line No.	Rev	Author	Line
1	1633	jcastillo	`#ifndef _PPC_POSIX_TYPES_H`
2			`#define _PPC_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 long __kernel_size_t;`
19			`typedef long __kernel_ssize_t;`
20			`typedef long __kernel_ptrdiff_t;`
21			`typedef long __kernel_time_t;`
22			`typedef long __kernel_clock_t;`
23			`typedef int __kernel_daddr_t;`
24			`typedef char * __kernel_caddr_t;`
25
26			`#ifdef __GNUC__`
27			`typedef long long __kernel_loff_t;`
28			`#endif`
29
30			`typedef struct {`
31			`int val[2];`
32			`} __kernel_fsid_t;`
33
34			`#ifndef __GNUC__`
35
36			`#define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] \|= __FDMASK(d))`
37			`#define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))`
38			`#define __FD_ISSET(d, set) ((set)->fds_bits[__FDELT(d)] & __FDMASK(d))`
39			`#define __FD_ZERO(set) \`
40			`((void) memset ((__ptr_t) (set), 0, sizeof (__kernel_fd_set)))`
41
42			`#else /* __GNUC__ */`
43
44			`/* With GNU C, use inline functions instead so args are evaluated only once: */`
45
46			`#undef __FD_SET`
47			`static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)`
48			`{`
49			`unsigned long _tmp = fd / __NFDBITS;`
50			`unsigned long _rem = fd % __NFDBITS;`
51			`fdsetp->fds_bits[_tmp] \|= (1UL<<_rem);`
52			`}`
53
54			`#undef __FD_CLR`
55			`static __inline__ void __FD_CLR(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_ISSET`
63			`static __inline__ int __FD_ISSET(unsigned long fd, __kernel_fd_set *p)`
64			`{`
65			`unsigned long _tmp = fd / __NFDBITS;`
66			`unsigned long _rem = fd % __NFDBITS;`
67			`return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;`
68			`}`
69
70			`/*`
71			`* This will unroll the loop for the normal constant case (8 ints,`
72			`* for a 256-bit fd_set)`
73			`*/`
74			`#undef __FD_ZERO`
75			`static __inline__ void __FD_ZERO(__kernel_fd_set *p)`
76			`{`
77			`unsigned int *tmp = p->fds_bits;`
78			`int i;`
79
80			`if (__builtin_constant_p(__FDSET_LONGS)) {`
81			`switch (__FDSET_LONGS) {`
82			`case 8:`
83			`tmp[0] = 0; tmp[1] = 0; tmp[2] = 0; tmp[3] = 0;`
84			`tmp[4] = 0; tmp[5] = 0; tmp[6] = 0; tmp[7] = 0;`
85			`return;`
86			`}`
87			`}`
88			`i = __FDSET_LONGS;`
89			`while (i) {`
90			`i--;`
91			`*tmp = 0;`
92			`tmp++;`
93			`}`
94			`}`
95
96			`#endif /* __GNUC__ */`
97
98			`#endif /* _PPC_POSIX_TYPES_H */`

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[/] [or1k_old/] [trunk/] [rc203soc/] [sw/] [uClinux/] [include/] [asm-ppc/] [posix_types.h] - Blame information for rev 1633