obs-studio/libobs/util/windows/win-version.h

59 lines
1.6 KiB
C

/*
* Copyright (c) 2015 Hugh Bailey <obs.jim@gmail.com>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#pragma once
#include "../c99defs.h"
#ifdef __cplusplus
extern "C" {
#endif
struct win_version_info {
int major;
int minor;
int build;
int revis;
};
static inline int win_version_compare(const struct win_version_info *dst,
const struct win_version_info *src)
{
if (dst->major > src->major)
return 1;
if (dst->major == src->major) {
if (dst->minor > src->minor)
return 1;
if (dst->minor == src->minor) {
if (dst->build > src->build)
return 1;
if (dst->build == src->build)
return 0;
}
}
return -1;
}
EXPORT bool is_64_bit_windows(void);
EXPORT bool is_arm64_windows(void);
EXPORT bool get_dll_ver(const wchar_t *lib, struct win_version_info *info);
EXPORT void get_win_ver(struct win_version_info *info);
EXPORT uint32_t get_win_ver_int(void);
#ifdef __cplusplus
}
#endif