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[/] [or1k/] [trunk/] [uclinux/] [uC-libc/] [sysdeps/] [readdir.i] - Blame information for rev 1775

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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;
}

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[/] [or1k/] [trunk/] [uclinux/] [uC-libc/] [sysdeps/] [readdir.i] - Blame information for rev 1775

Line No.	Rev	Author	Line
1	199	simons	`# 1 "readdir.c"`
2			`# 1 "../include/dirent.h" 1`
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63			`# 1 "../include/sys/cdefs.h" 1`
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67			`# 1 "../include/features.h" 1`
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69			`# 38 "../include/features.h"`
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72			`# 4 "../include/sys/cdefs.h" 2`
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82			`typedef long double __long_double_t;`
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84			`# 26 "../include/sys/cdefs.h"`
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96			`# 35 "../include/features.h" 2`
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102			`# 26 "../include/dirent.h" 2`
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107			`# 1 "../include/gnu/types.h" 1`
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132			`typedef unsigned char __u_char;`
133			`typedef unsigned short __u_short;`
134			`typedef unsigned int __u_int;`
135			`typedef unsigned long __u_long;`
136			`typedef struct`
137			`{`
138			`long val[2];`
139			`} __quad;`
140			`typedef struct`
141			`{`
142			`__u_long val[2];`
143			`} __u_quad;`
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146			`typedef unsigned short __dev_t;`
147			`typedef unsigned short __gid_t;`
148			`typedef unsigned short __uid_t;`
149			`typedef unsigned short __mode_t;`
150			`typedef long __daddr_t;`
151			`typedef long __off_t;`
152
153			`typedef long long __loff_t;`
154
155			`typedef unsigned long __ino_t;`
156			`typedef unsigned short __nlink_t;`
157			`typedef long __time_t;`
158			`# 61 "../include/gnu/types.h"`
159
160
161			`typedef int __pid_t;`
162			`typedef int __ssize_t;`
163			`typedef __quad __fsid_t;`
164
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166			`typedef char *__caddr_t;`
167			`typedef long int __swblk_t;`
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176			`# 1 "../include/linux/posix_types.h" 1`
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225			`typedef struct {`
226			`unsigned long fds_bits [(1024 / (8 * sizeof(unsigned long)) ) ];`
227			`} __kernel_fd_set;`
228
229			`# 1 "../include/asm/posix_types.h" 1`
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239			`typedef unsigned short __kernel_dev_t;`
240			`typedef unsigned long __kernel_ino_t;`
241			`typedef unsigned short __kernel_mode_t;`
242			`typedef unsigned short __kernel_nlink_t;`
243			`typedef long __kernel_off_t;`
244			`typedef int __kernel_pid_t;`
245			`typedef unsigned short __kernel_uid_t;`
246			`typedef unsigned short __kernel_gid_t;`
247			`typedef unsigned long __kernel_size_t;`
248			`typedef int __kernel_ssize_t;`
249			`typedef int __kernel_ptrdiff_t;`
250			`typedef long __kernel_time_t;`
251			`typedef long __kernel_clock_t;`
252			`typedef int __kernel_daddr_t;`
253			`typedef char * __kernel_caddr_t;`
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260			`typedef long __kernel_loff_t;`
261
262			`typedef struct {`
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268			`} __kernel_fsid_t;`
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283			`# 53 "../include/linux/posix_types.h" 2`
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287			`# 78 "../include/gnu/types.h" 2`
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294			`typedef struct __fd_set {`
295			`unsigned long fds_bits [(1024 / (8 * sizeof(unsigned long)) ) ];`
296			`} __fd_set;`
297
298			`# 128 "../include/gnu/types.h"`
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301			`# 152 "../include/gnu/types.h"`
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305			`# 30 "../include/dirent.h" 2`
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329			`typedef unsigned long size_t;`
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338			`# 33 "../include/dirent.h" 2`
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341			`# 1 "../include/sys/types.h" 1`
342			`# 1 "../include/stddef.h" 1`
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357			`# 27 "../include/stddef.h"`
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360			`# 1 "../include/sys/types.h" 2`
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362			`# 1 "../include/sys/bitypes.h" 1`
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442			`typedef char int8_t;`
443			`typedef unsigned char u_int8_t;`
444			`typedef short int16_t;`
445			`typedef unsigned short u_int16_t;`
446			`typedef int int32_t;`
447			`typedef unsigned int u_int32_t;`
448
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450			`typedef long long int64_t;`
451			`typedef unsigned long long u_int64_t;`
452
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457			`# 2 "../include/sys/types.h" 2`
458
459			`# 1 "../include/linux/types.h" 1`
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463			`# 14 "../include/linux/types.h"`
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467			`# 1 "../include/asm/types.h" 1`
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479			`typedef unsigned short umode_t;`
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486			`typedef __signed__ char __s8;`
487			`typedef unsigned char __u8;`
488
489			`typedef __signed__ short __s16;`
490			`typedef unsigned short __u16;`
491
492			`typedef __signed__ int __s32;`
493			`typedef unsigned int __u32;`
494
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496			`typedef __signed__ long long __s64;`
497			`typedef unsigned long long __u64;`
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503			`# 50 "../include/asm/types.h"`
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507			`# 17 "../include/linux/types.h" 2`
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512			`typedef __kernel_fd_set fd_set;`
513			`typedef __kernel_dev_t dev_t;`
514			`typedef __kernel_ino_t ino_t;`
515			`typedef __kernel_mode_t mode_t;`
516			`typedef __kernel_nlink_t nlink_t;`
517			`typedef __kernel_off_t off_t;`
518			`typedef __kernel_pid_t pid_t;`
519			`typedef __kernel_uid_t uid_t;`
520			`typedef __kernel_gid_t gid_t;`
521			`typedef __kernel_daddr_t daddr_t;`
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524			`typedef __kernel_loff_t loff_t;`
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538			`typedef __kernel_ssize_t ssize_t;`
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543			`typedef __kernel_ptrdiff_t ptrdiff_t;`
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548			`typedef __kernel_time_t time_t;`
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553			`typedef __kernel_clock_t clock_t;`
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558			`typedef __kernel_caddr_t caddr_t;`
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562			`typedef unsigned char u_char;`
563			`typedef unsigned short u_short;`
564			`typedef unsigned int u_int;`
565			`typedef unsigned long u_long;`
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568			`typedef unsigned char unchar;`
569			`typedef unsigned short ushort;`
570			`typedef unsigned int uint;`
571			`typedef unsigned long ulong;`
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580			`struct ustat {`
581			`__kernel_daddr_t f_tfree;`
582			`__kernel_ino_t f_tinode;`
583			`char f_fname[6];`
584			`char f_fpack[6];`
585			`};`
586
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588			`# 3 "../include/sys/types.h" 2`
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590			`# 35 "../include/dirent.h" 2`
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592			`# 1 "../include/linux/limits.h" 1`
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596			`# 1 "../include/linux/config.h" 1`
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600			`# 1 "../include/linux/autoconf.h" 1`
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682			`# 4 "../include/linux/config.h" 2`
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751			`# 36 "../include/dirent.h" 2`
752
753			`# 1 "../include/linux/dirent.h" 1`
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757			`struct dirent {`
758			`long d_ino;`
759			`__kernel_off_t d_off;`
760			`unsigned short d_reclen;`
761			`char d_name[256];`
762			`};`
763
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765			`# 37 "../include/dirent.h" 2`
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775			`# 65 "../include/dirent.h"`
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779			`typedef struct DIR DIR;`
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785
786			`extern DIR opendir (const char __name) ;`
787
788
789
790			`extern int closedir (DIR * __dirp) ;`
791
792
793
794
795
796			`extern struct dirent readdir (DIR __dirp) ;`
797
798
799			`extern void rewinddir (DIR * __dirp) ;`
800
801			`# 146 "../include/dirent.h"`
802
803
804
805			`extern int readdir_r (DIR __dirp, struct dirent __entry,`
806			`struct dirent **__result) ;`
807
808
809
810
811
812			`# 1 "readdir.c" 2`
813
814			`# 1 "../include/errno.h" 1`
815
816
817
818
819			`# 1 "../include/linux/errno.h" 1`
820
821
822
823			`# 1 "../include/asm/errno.h" 1`
824
825
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957
958			`# 4 "../include/linux/errno.h" 2`
959
960
961			`# 14 "../include/linux/errno.h"`
962
963
964
965			`# 5 "../include/errno.h" 2`
966
967
968
969
970
971
972
973
974
975
976
977			`extern int errno;`
978
979
980
981			`extern void perror (const char* __s) ;`
982			`extern char* strerror (int __errno) ;`
983
984
985
986
987			`# 2 "readdir.c" 2`
988
989			`# 1 "../include/sys/syscall.h" 1`
990
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1171
1172			`# 3 "readdir.c" 2`
1173
1174
1175			`# 1 "dirstream.h" 1`
1176
1177
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1219
1220			`struct DIR {`
1221
1222			`int dd_fd;`
1223
1224
1225			`off_t dd_nextloc;`
1226
1227
1228			`size_t dd_size;`
1229
1230
1231			`struct dirent *dd_buf;`
1232
1233
1234			`off_t dd_nextoff;`
1235
1236
1237			`size_t dd_max;`
1238
1239			`enum {unknown, have_getdents, no_getdents} dd_getdents;`
1240
1241
1242
1243
1244
1245			`void *dd_lock;`
1246
1247			`};`
1248
1249
1250			`# 5 "readdir.c" 2`
1251
1252
1253			`static inline`
1254			`_syscall3(int, getdents, int, __fildes, struct dirent *, __buf, size_t, __nbyte);`
1255
1256			`struct dirent *`
1257			`readdir (DIR *dir)`
1258			`{`
1259			`int result;`
1260			`struct dirent *de;`
1261
1262			`if (!dir)`
1263			`{`
1264			`errno = 9 ;`
1265			`return ((void *) 0) ;`
1266			`}`
1267
1268			`if (dir->dd_size <= dir->dd_nextloc)`
1269			`{`
1270
1271			`result = getdents(dir->dd_fd, dir->dd_buf, dir->dd_max);`
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284			`dir->dd_getdents = have_getdents;`
1285			`if (result <= 0)`
1286			`{`
1287			`errno = -result;`
1288			`return ((void *) 0) ;`
1289			`}`
1290
1291			`dir->dd_size = result;`
1292			`dir->dd_nextloc = 0;`
1293			`}`
1294
1295			`de = (struct dirent ) ((char ) dir->dd_buf + dir->dd_nextloc);`
1296
1297
1298			`dir->dd_nextloc += de->d_reclen;`
1299
1300
1301			`dir->dd_nextoff = de->d_off;`
1302
1303			`return de;`
1304			`}`