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[/] [or1k_old/] [trunk/] [uclinux/] [uC-libc/] [sysdeps/] [readdir.i] - Rev 1782
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# 1 "readdir.c"
# 1 "../include/dirent.h" 1
# 1 "../include/features.h" 1
# 1 "../include/sys/cdefs.h" 1
# 1 "../include/features.h" 1
# 38 "../include/features.h"
# 4 "../include/sys/cdefs.h" 2
typedef long double __long_double_t;
# 26 "../include/sys/cdefs.h"
# 35 "../include/features.h" 2
# 26 "../include/dirent.h" 2
# 1 "../include/gnu/types.h" 1
typedef unsigned char __u_char;
typedef unsigned short __u_short;
typedef unsigned int __u_int;
typedef unsigned long __u_long;
typedef struct
{
long val[2];
} __quad;
typedef struct
{
__u_long val[2];
} __u_quad;
typedef unsigned short __dev_t;
typedef unsigned short __gid_t;
typedef unsigned short __uid_t;
typedef unsigned short __mode_t;
typedef long __daddr_t;
typedef long __off_t;
typedef long long __loff_t;
typedef unsigned long __ino_t;
typedef unsigned short __nlink_t;
typedef long __time_t;
# 61 "../include/gnu/types.h"
typedef int __pid_t;
typedef int __ssize_t;
typedef __quad __fsid_t;
typedef char *__caddr_t;
typedef long int __swblk_t;
# 1 "../include/linux/posix_types.h" 1
typedef struct {
unsigned long fds_bits [(1024 / (8 * sizeof(unsigned long)) ) ];
} __kernel_fd_set;
# 1 "../include/asm/posix_types.h" 1
typedef unsigned short __kernel_dev_t;
typedef unsigned long __kernel_ino_t;
typedef unsigned short __kernel_mode_t;
typedef unsigned short __kernel_nlink_t;
typedef long __kernel_off_t;
typedef int __kernel_pid_t;
typedef unsigned short __kernel_uid_t;
typedef unsigned short __kernel_gid_t;
typedef unsigned long __kernel_size_t;
typedef int __kernel_ssize_t;
typedef int __kernel_ptrdiff_t;
typedef long __kernel_time_t;
typedef long __kernel_clock_t;
typedef int __kernel_daddr_t;
typedef char * __kernel_caddr_t;
typedef long __kernel_loff_t;
typedef struct {
int __val[2];
} __kernel_fsid_t;
# 53 "../include/linux/posix_types.h" 2
# 78 "../include/gnu/types.h" 2
typedef struct __fd_set {
unsigned long fds_bits [(1024 / (8 * sizeof(unsigned long)) ) ];
} __fd_set;
# 128 "../include/gnu/types.h"
# 152 "../include/gnu/types.h"
# 30 "../include/dirent.h" 2
# 1 "../include/stddef.h" 1
typedef unsigned long size_t;
# 33 "../include/dirent.h" 2
# 1 "../include/sys/types.h" 1
# 1 "../include/stddef.h" 1
# 27 "../include/stddef.h"
# 1 "../include/sys/types.h" 2
# 1 "../include/sys/bitypes.h" 1
typedef char int8_t;
typedef unsigned char u_int8_t;
typedef short int16_t;
typedef unsigned short u_int16_t;
typedef int int32_t;
typedef unsigned int u_int32_t;
typedef long long int64_t;
typedef unsigned long long u_int64_t;
# 2 "../include/sys/types.h" 2
# 1 "../include/linux/types.h" 1
# 14 "../include/linux/types.h"
# 1 "../include/asm/types.h" 1
typedef unsigned short umode_t;
typedef __signed__ char __s8;
typedef unsigned char __u8;
typedef __signed__ short __s16;
typedef unsigned short __u16;
typedef __signed__ int __s32;
typedef unsigned int __u32;
typedef __signed__ long long __s64;
typedef unsigned long long __u64;
# 50 "../include/asm/types.h"
# 17 "../include/linux/types.h" 2
typedef __kernel_fd_set fd_set;
typedef __kernel_dev_t dev_t;
typedef __kernel_ino_t ino_t;
typedef __kernel_mode_t mode_t;
typedef __kernel_nlink_t nlink_t;
typedef __kernel_off_t off_t;
typedef __kernel_pid_t pid_t;
typedef __kernel_uid_t uid_t;
typedef __kernel_gid_t gid_t;
typedef __kernel_daddr_t daddr_t;
typedef __kernel_loff_t loff_t;
typedef __kernel_ssize_t ssize_t;
typedef __kernel_ptrdiff_t ptrdiff_t;
typedef __kernel_time_t time_t;
typedef __kernel_clock_t clock_t;
typedef __kernel_caddr_t caddr_t;
typedef unsigned char u_char;
typedef unsigned short u_short;
typedef unsigned int u_int;
typedef unsigned long u_long;
typedef unsigned char unchar;
typedef unsigned short ushort;
typedef unsigned int uint;
typedef unsigned long ulong;
struct ustat {
__kernel_daddr_t f_tfree;
__kernel_ino_t f_tinode;
char f_fname[6];
char f_fpack[6];
};
# 3 "../include/sys/types.h" 2
# 35 "../include/dirent.h" 2
# 1 "../include/linux/limits.h" 1
# 1 "../include/linux/config.h" 1
# 1 "../include/linux/autoconf.h" 1
# 4 "../include/linux/config.h" 2
# 4 "../include/linux/limits.h" 2
# 36 "../include/dirent.h" 2
# 1 "../include/linux/dirent.h" 1
struct dirent {
long d_ino;
__kernel_off_t d_off;
unsigned short d_reclen;
char d_name[256];
};
# 37 "../include/dirent.h" 2
# 65 "../include/dirent.h"
typedef struct DIR DIR;
extern DIR *opendir (const char *__name) ;
extern int closedir (DIR * __dirp) ;
extern struct dirent *readdir (DIR * __dirp) ;
extern void rewinddir (DIR * __dirp) ;
# 146 "../include/dirent.h"
extern int readdir_r (DIR *__dirp, struct dirent *__entry,
struct dirent **__result) ;
# 1 "readdir.c" 2
# 1 "../include/errno.h" 1
# 1 "../include/linux/errno.h" 1
# 1 "../include/asm/errno.h" 1
# 4 "../include/linux/errno.h" 2
# 14 "../include/linux/errno.h"
# 5 "../include/errno.h" 2
extern int errno;
extern void perror (const char* __s) ;
extern char* strerror (int __errno) ;
# 2 "readdir.c" 2
# 1 "../include/sys/syscall.h" 1
# 3 "readdir.c" 2
# 1 "dirstream.h" 1
struct DIR {
int dd_fd;
off_t dd_nextloc;
size_t dd_size;
struct dirent *dd_buf;
off_t dd_nextoff;
size_t dd_max;
enum {unknown, have_getdents, no_getdents} dd_getdents;
void *dd_lock;
};
# 5 "readdir.c" 2
static inline
_syscall3(int, getdents, int, __fildes, struct dirent *, __buf, size_t, __nbyte);
struct dirent *
readdir (DIR *dir)
{
int result;
struct dirent *de;
if (!dir)
{
errno = 9 ;
return ((void *) 0) ;
}
if (dir->dd_size <= dir->dd_nextloc)
{
result = getdents(dir->dd_fd, dir->dd_buf, dir->dd_max);
dir->dd_getdents = have_getdents;
if (result <= 0)
{
errno = -result;
return ((void *) 0) ;
}
dir->dd_size = result;
dir->dd_nextloc = 0;
}
de = (struct dirent *) ((char *) dir->dd_buf + dir->dd_nextloc);
dir->dd_nextloc += de->d_reclen;
dir->dd_nextoff = de->d_off;
return de;
}