mirror of
git://git.musl-libc.org/musl
synced 2024-12-17 12:14:42 +00:00
da88b16a22
basically there are 3 choices for how to implement this variable-size string member: 1. C99 flexible array member: breaks using dirent.h with pre-C99 compiler. 2. old way: length-1 string: generates array bounds warnings in caller. 3. new way: length-NAME_MAX string. no problems, simplifies all code. of course the usable part in the pointer returned by readdir might be shorter than NAME_MAX+1 bytes, but that is allowed by the standard and doesn't hurt anything.
58 lines
1.1 KiB
C
58 lines
1.1 KiB
C
#ifndef _DIRENT_H
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#define _DIRENT_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define __NEED_ino_t
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#define __NEED_off_t
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#include <bits/alltypes.h>
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typedef struct __DIR_s DIR;
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struct dirent
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{
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ino_t d_ino;
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off_t d_off;
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unsigned short d_reclen;
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unsigned char d_type;
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char d_name[256];
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};
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#define d_fileno d_ino
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int closedir(DIR *);
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DIR *fdopendir(int);
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DIR *opendir(const char *);
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struct dirent *readdir(DIR *);
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int readdir_r(DIR *, struct dirent *, struct dirent **);
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void rewinddir(DIR *);
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void seekdir(DIR *, long);
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long telldir(DIR *);
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int dirfd(DIR *);
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int alphasort(const struct dirent **, const struct dirent **);
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int scandir(const char *, struct dirent ***, int (*)(const struct dirent *), int (*)(const struct dirent **, const struct dirent **));
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#ifdef _GNU_SOURCE
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#define DT_UNKNOWN 0
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#define DT_FIFO 1
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#define DT_CHR 2
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#define DT_DIR 4
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#define DT_BLK 6
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#define DT_REG 8
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#define DT_LNK 10
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#define DT_SOCK 12
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#define DT_WHT 14
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#define IFTODT(x) ((x)>>12 & 017)
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#define DTTOIF(x) ((x)<<12)
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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