mirror of
https://github.com/open-simh/simtools.git
synced 2026-03-01 09:31:19 +00:00
b00e213506
Added windows support for libvhd and vhd-util. Includes bug fixes as well. See the README for details.
74 lines
1.2 KiB
C
74 lines
1.2 KiB
C
/*
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* Compatibility file for Windows.
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* Compiler-forced #include at line 1 of every source.
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*/
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#include <windows.h>
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#include <errno.h>
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#include <io.h>
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#include <stdlib.h>
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#include <stddef.h>
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#include <sys/types.h>
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#if defined(_MSC_VER)
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#include <BaseTsd.h>
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typedef SSIZE_T ssize_t;
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#endif
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#include <wingetopt.h>
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#include "relative-path.h"
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#define O_DIRECT 0
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#define STDIN_FILENO 0
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#define STDOUT_FILENO 1
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#define STDERR_FILENO 2
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#define open _open
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#define close _close
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static inline int ftruncate(int fd, __int64 length)
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{
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HANDLE fh = (HANDLE)_get_osfhandle(fd);
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if (!fh || _lseeki64(fd, length, SEEK_SET))
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return -1;
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return SetEndOfFile(fh) ? 0 : -1;
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}
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#define fdatasync fsync
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static inline int
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fsync (int fd)
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{
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HANDLE h = (HANDLE) _get_osfhandle (fd);
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DWORD err;
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if (h == INVALID_HANDLE_VALUE)
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{
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errno = EBADF;
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return -1;
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}
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if (!FlushFileBuffers (h))
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{
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err = GetLastError ();
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switch (err)
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{
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case ERROR_ACCESS_DENIED:
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return 0;
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case ERROR_INVALID_HANDLE:
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errno = EINVAL;
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break;
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default:
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errno = EIO;
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}
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return -1;
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}
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return 0;
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}
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/* Emulated in libvhd */
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char *basename( char *path );
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