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| author | Corinna Vinschen <corinna@vinschen.de> | 2024-01-23 16:09:02 +0100 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2024-01-31 20:11:57 +0100 |
| commit | 5353cb8ef8a5cf411ee3c3518edfd6f472abbe58 (patch) | |
| tree | f4ef1495ec73d0987d9814a3337edb1368ceb90c | |
| parent | d72be712aa1e88f20a2cc0606c6d7b0928923848 (diff) | |
| download | newlib-5353cb8ef8a5cf411ee3c3518edfd6f472abbe58.zip newlib-5353cb8ef8a5cf411ee3c3518edfd6f472abbe58.tar.gz newlib-5353cb8ef8a5cf411ee3c3518edfd6f472abbe58.tar.bz2 | |
Cygwin: dirent.h: make definition of struct __DIR opaque
The content of DIR should never have been exposed into userspace.
Move struct __DIR to local dirent.h and only keep forward declaration
in exported dirent.h.
This allows to tweak the structure in future, for instance, to
add thread-safety.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
| -rw-r--r-- | winsup/cygwin/include/sys/dirent.h | 18 | ||||
| -rw-r--r-- | winsup/cygwin/local_includes/dirent.h | 30 |
2 files changed, 32 insertions, 16 deletions
diff --git a/winsup/cygwin/include/sys/dirent.h b/winsup/cygwin/include/sys/dirent.h index 668c870..dae324a 100644 --- a/winsup/cygwin/include/sys/dirent.h +++ b/winsup/cygwin/include/sys/dirent.h @@ -1,4 +1,4 @@ -/* Posix dirent.h for WIN32. +/* Posix dirent.h This software is a copyrighted work licensed under the terms of the Cygwin license. Please consult the file "CYGWIN_LICENSE" for @@ -41,21 +41,7 @@ struct dirent #define d_fileno d_ino /* BSD compatible definition */ -#define __DIRENT_COOKIE 0xcdcd8484 - -typedef struct __DIR -{ - /* This is first to set alignment in non _LIBC case. */ - unsigned long __d_cookie; - struct dirent *__d_dirent; - char *__d_dirname; /* directory name with trailing '*' */ - __int32_t __d_position; /* used by telldir/seekdir */ - int __d_fd; - uintptr_t __d_internal; - void *__handle; - void *__fh; - unsigned __flags; -} DIR; +typedef struct __DIR DIR; #if __BSD_VISIBLE #ifdef _DIRENT_HAVE_D_TYPE diff --git a/winsup/cygwin/local_includes/dirent.h b/winsup/cygwin/local_includes/dirent.h new file mode 100644 index 0000000..075b762 --- /dev/null +++ b/winsup/cygwin/local_includes/dirent.h @@ -0,0 +1,30 @@ +/* dirent.h: define struct __DIR + +This file is part of Cygwin. + +This software is a copyrighted work licensed under the terms of the +Cygwin license. Please consult the file "CYGWIN_LICENSE" for +details. */ + +#ifndef _CYGWIN_DIRENT_H +#define _CYGWIN_DIRENT_H + +#include_next <dirent.h> + +#define __DIRENT_COOKIE 0xcdcd8484 + +struct __DIR +{ + /* This is first to set alignment in non _LIBC case. */ + unsigned long __d_cookie; + struct dirent *__d_dirent; + char *__d_dirname; /* directory name with trailing '*' */ + __int32_t __d_position; /* used by telldir/seekdir */ + int __d_fd; + uintptr_t __d_internal; + void *__handle; + void *__fh; + unsigned __flags; +}; + +#endif /* _CYGWIN_DIRENT_H */ |