JehanneOS/newlib
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w32api:

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* include/winioctl.h (FSCTL_SET_SPARSE): Define.

cygwin:

        * wincap.h (wincaps::supports_sparse_files): New flag.
        (wincapc::supports_sparse_files): New method.
        * wincap.cc (wincap_unknown): Define value for the new flag.
        (wincap_95): Ditto.
        (wincap_95osr2): Ditto.
        (wincap_98): Ditto.
        (wincap_98se): Ditto.
        (wincap_me): Ditto.
        (wincap_nt3): Ditto.
        (wincap_nt4): Ditto.
        (wincap_nt4sp4): Ditto.
        (wincap_2000): Ditto.
        (wincap_xp): Ditto.
        * path.h (path_conv::fs_flags): New method.
        * fhandler_disk_file.cc: Include winioctl.h for DeviceIoControl.
        (fhandler_disk_file::open): Set newly created and truncated files as
        sparse on platforms that support it.
This commit is contained in:
Corinna Vinschen
2003-02-20 10:14:53 +00:00
parent 3f3d479490
commit 7920792369
7 changed files with 64 additions and 11 deletions
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2
winsup/cygwin/wincap.h
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@@ -49,6 +49,7 @@ struct wincaps
unsigned has_process_io_counters : 1;
unsigned supports_reading_modem_output_lines : 1;
unsigned needs_memory_protection : 1;
unsigned supports_sparse_files : 1;
};
class wincapc
@@ -102,6 +103,7 @@ public:
bool IMPLEMENT (has_process_io_counters)
bool IMPLEMENT (supports_reading_modem_output_lines)
bool IMPLEMENT (needs_memory_protection)
bool IMPLEMENT (supports_sparse_files)
#undef IMPLEMENT
};