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Diffstat (limited to 'ACE/ace/OS_NS_dirent.h')
-rw-r--r-- | ACE/ace/OS_NS_dirent.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/ACE/ace/OS_NS_dirent.h b/ACE/ace/OS_NS_dirent.h new file mode 100644 index 00000000000..271ee59550e --- /dev/null +++ b/ACE/ace/OS_NS_dirent.h @@ -0,0 +1,128 @@ +// -*- C++ -*- + +//============================================================================= +/** + * @file OS_NS_dirent.h + * + * $Id$ + * + * @author Douglas C. Schmidt <schmidt@cs.wustl.edu> + * @author Jesper S. M|ller<stophph@diku.dk> + * @author and a cast of thousands... + * + * Originally in OS.h. + */ +//============================================================================= + +#ifndef ACE_OS_NS_DIRENT_H +# define ACE_OS_NS_DIRENT_H + +# include /**/ "ace/pre.h" + +# include "ace/config-all.h" + +# if !defined (ACE_LACKS_PRAGMA_ONCE) +# pragma once +# endif /* ACE_LACKS_PRAGMA_ONCE */ + +#include "ace/os_include/os_dirent.h" +#include "ace/ACE_export.h" + +#if defined (ACE_EXPORT_MACRO) +# undef ACE_EXPORT_MACRO +#endif +#define ACE_EXPORT_MACRO ACE_Export + +// Define the scandir() selector and comparator function types. Many platforms +// define these in terms of const pointers to dirent arrays/structs. Some +// platforms use void pointers instead. The ACE-exported API is defined in +// terms of the dirent-using function types, and if the OS-native scandir() +// uses void*, that's handled internal to the ACE_OS::scandir() wrapper using +// the ACE_SCANDIR_OS_COMPARATOR. +extern "C" { +#if defined (ACE_SCANDIR_CMP_USES_VOIDPTR) + typedef int (*ACE_SCANDIR_OS_COMPARATOR)(void *f1, void *f2); +#elif defined (ACE_SCANDIR_CMP_USES_CONST_VOIDPTR) + typedef int (*ACE_SCANDIR_OS_COMPARATOR)(const void *f1, const void *f2); +#endif /* ACE_SCANDIR_CMP_USES_VOIDPTR */ + typedef int (*ACE_SCANDIR_COMPARATOR)(const ACE_DIRENT **f1, + const ACE_DIRENT **f2); + +#if defined (ACE_SCANDIR_SEL_LACKS_CONST) + typedef int (*ACE_SCANDIR_OS_SELECTOR)(ACE_DIRENT *filename); +#endif /* ACE_SCANDIR_SEL_LACKS_CONST */ + typedef int (*ACE_SCANDIR_SELECTOR)(const ACE_DIRENT *filename); +} + +ACE_BEGIN_VERSIONED_NAMESPACE_DECL + +namespace ACE_OS { + + ACE_NAMESPACE_INLINE_FUNCTION + void closedir (ACE_DIR *); + + ACE_NAMESPACE_INLINE_FUNCTION + ACE_DIR *opendir (const ACE_TCHAR *filename); + + ACE_NAMESPACE_INLINE_FUNCTION + struct ACE_DIRENT *readdir (ACE_DIR *); + + ACE_NAMESPACE_INLINE_FUNCTION + int readdir_r (ACE_DIR *dirp, + struct ACE_DIRENT *entry, + struct ACE_DIRENT **result); + + ACE_NAMESPACE_INLINE_FUNCTION + void rewinddir (ACE_DIR *); + + ACE_NAMESPACE_INLINE_FUNCTION + int scandir (const ACE_TCHAR *dirname, + struct ACE_DIRENT **namelist[], + ACE_SCANDIR_SELECTOR selector, + ACE_SCANDIR_COMPARATOR comparator); + + ACE_NAMESPACE_INLINE_FUNCTION + void seekdir (ACE_DIR *, + long loc); + + ACE_NAMESPACE_INLINE_FUNCTION + long telldir (ACE_DIR *); + + // Win32 emulation functions +#if defined (ACE_LACKS_OPENDIR) + extern ACE_Export + ACE_DIR *opendir_emulation (const ACE_TCHAR *filename); +#endif /* ACE_LACKS_OPENDIR */ + +#if !defined (ACE_HAS_SCANDIR) + extern ACE_Export + int scandir_emulation (const ACE_TCHAR *dirname, + ACE_DIRENT **namelist[], + ACE_SCANDIR_SELECTOR selector, + ACE_SCANDIR_COMPARATOR comparator); +#endif /* !ACE_HAS_SCANDIR */ + +#if defined (ACE_LACKS_CLOSEDIR) + extern ACE_Export + void closedir_emulation (ACE_DIR *); +#endif /* ACE_LACKS_CLOSEDIR */ + +#if defined (ACE_LACKS_READDIR) + extern ACE_Export + struct ACE_DIRENT *readdir_emulation (ACE_DIR *); +#endif /* ACE_LACKS_READDIR */ + +} /* namespace ACE_OS */ + +ACE_END_VERSIONED_NAMESPACE_DECL + +# if defined (ACE_HAS_INLINED_OSCALLS) +# if defined (ACE_INLINE) +# undef ACE_INLINE +# endif /* ACE_INLINE */ +# define ACE_INLINE inline +# include "ace/OS_NS_dirent.inl" +# endif /* ACE_HAS_INLINED_OSCALLS */ + +# include /**/ "ace/post.h" +#endif /* ACE_OS_NS_DIRENT_H */ |