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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://www.hdfgroup.org/licenses. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* Purpose: This file deals with Windows compatibility. MSVC is largely C99
* compliant now, but we still need work-arounds for some POSIX
* things and MinGW.
*
* This file must be included before the H5private.h HD mappings, so
* the definitions here will supersede them.
*/
#ifdef H5_HAVE_WIN32_API
/* off_t exists on Windows, but is always a 32-bit long, even on 64-bit Windows,
* so we define HDoff_t to be __int64, which is the type of the st_size field
* of the _stati64 struct and what is returned by _ftelli64().
*/
#define HDoff_t __int64
/* __int64 is the correct type for the st_size field of the _stati64 struct.
* MSDN isn't very clear about this.
*/
typedef struct _stati64 h5_stat_t;
typedef __int64 h5_stat_size_t;
#ifdef H5_HAVE_VISUAL_STUDIO
struct timezone {
int tz_minuteswest;
int tz_dsttime;
};
#endif
#define HDcreat(S, M) Wopen_utf8(S, O_CREAT | O_TRUNC | O_RDWR, M)
#define HDflock(F, L) Wflock(F, L)
#define HDfstat(F, B) _fstati64(F, B)
#define HDftell(F) _ftelli64(F)
#define HDgetdcwd(D, S, Z) _getdcwd(D, S, Z)
#define HDgetdrive() _getdrive()
#define HDgettimeofday(V, Z) Wgettimeofday(V, Z)
#define HDlseek(F, O, W) _lseeki64(F, O, W)
#define HDlstat(S, B) _lstati64(S, B)
#define HDmkdir(S, M) _mkdir(S)
/* Note that with the traditional MSVC preprocessor, the variadic
* HDopen macro uses an MSVC-specific extension where the comma
* is dropped if nothing is passed to the ellipsis.
*
* MinGW and the newer, conforming MSVC preprocessor do not exhibit this
* behavior.
*/
#if (defined(_MSC_VER) && !defined(_MSVC_TRADITIONAL)) || _MSVC_TRADITIONAL
/* Using the MSVC traditional preprocessor */
#define HDopen(S, F, ...) Wopen_utf8(S, F, __VA_ARGS__)
#else
/* Using a standards conformant preprocessor */
#define HDopen(S, F, ...) Wopen_utf8(S, F, ##__VA_ARGS__)
#endif
#define HDremove(S) Wremove_utf8(S)
#define HDsetenv(N, V, O) Wsetenv(N, V, O)
#define HDsetvbuf(F, S, M, Z) setvbuf(F, S, M, (Z > 1 ? Z : 2))
#define HDsleep(S) Sleep(S * 1000)
#define HDstat(S, B) _stati64(S, B)
#define HDstrcasecmp(A, B) _stricmp(A, B)
#define HDstrcasestr(A, B) Wstrcasestr_wrap(A, B)
#define HDstrndup(S, N) H5_strndup(S, N)
#define HDstrtok_r(X, Y, Z) strtok_s(X, Y, Z)
#define HDunsetenv(N) Wsetenv(N, "", 1)
#ifndef H5_HAVE_MINGW
#define HDftruncate(F, L) _chsize_s(F, L)
#define HDfseek(F, O, W) _fseeki64(F, O, W)
#endif
#ifdef __cplusplus
extern "C" {
#endif
H5_DLL int Wgettimeofday(struct timeval *tv, struct timezone *tz);
H5_DLL int Wsetenv(const char *name, const char *value, int overwrite);
H5_DLL int Wflock(int fd, int operation);
H5_DLL herr_t H5_expand_windows_env_vars(char **env_var);
H5_DLL wchar_t *H5_get_utf16_str(const char *s);
H5_DLL int Wopen_utf8(const char *path, int oflag, ...);
H5_DLL int Wremove_utf8(const char *path);
H5_DLL int H5_get_win32_times(H5_timevals_t *tvs);
H5_DLL char *H5_strndup(const char *s, size_t n);
H5_DLL char *Wstrcasestr_wrap(const char *haystack, const char *needle);
#ifdef __cplusplus
}
#endif
#endif /* H5_HAVE_WIN32_API */
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