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https://github.com/AxioDL/nod.git
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127 lines
2.7 KiB
C++
127 lines
2.7 KiB
C++
#pragma once
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#if _WIN32
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#include <array>
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#include <cwctype>
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#include <direct.h>
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#include <nowide/stackstring.hpp>
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#include <winapifamily.h>
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#if defined(WINAPI_FAMILY) && WINAPI_FAMILY != WINAPI_FAMILY_DESKTOP_APP
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#define WINDOWS_STORE 1
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#else
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#define WINDOWS_STORE 0
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#endif
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#else
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#include <cctype>
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#include <cerrno>
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#include <sys/file.h>
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#include <sys/param.h>
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#include <sys/statvfs.h>
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#include <unistd.h>
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#endif
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#include <sys/stat.h>
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#include <algorithm>
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#include <cstring>
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#include <string>
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#include <string_view>
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#ifdef _MSC_VER
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#pragma warning(disable : 4996)
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#include <sys/stat.h>
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#if !defined(S_ISREG) && defined(S_IFMT) && defined(S_IFREG)
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#define S_ISREG(m) (((m)&S_IFMT) == S_IFREG)
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#endif
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#if !defined(S_ISDIR) && defined(S_IFMT) && defined(S_IFDIR)
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#define S_ISDIR(m) (((m)&S_IFMT) == S_IFDIR)
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#endif
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#if !defined(S_ISLNK)
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#define S_ISLNK(m) 0
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#endif
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#endif
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#undef min
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#undef max
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namespace nod {
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/* define our own min/max to avoid MSVC BS */
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template <typename T>
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constexpr T min(T a, T b) {
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return a < b ? a : b;
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}
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template <typename T>
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constexpr T max(T a, T b) {
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return a > b ? a : b;
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}
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/* template-based div for flexible typing and avoiding a library call */
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template <typename T>
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constexpr auto div(T a, T b) {
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struct DivTp {
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T quot, rem;
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};
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return DivTp{a / b, a % b};
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}
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/* filesystem char type */
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#if _WIN32
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static inline int Mkdir(const char* path, int) {
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const nowide::wstackstring str(path);
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return _wmkdir(str.get());
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}
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using Sstat = struct ::_stat64;
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static inline int Stat(const char* path, Sstat* statout) {
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const nowide::wstackstring wpath(path);
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return _wstat64(wpath.get(), statout);
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}
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#else
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static inline int Mkdir(const char* path, mode_t mode) { return mkdir(path, mode); }
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typedef struct stat Sstat;
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static inline int Stat(const char* path, Sstat* statout) { return stat(path, statout); }
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#endif
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static inline int StrCaseCmp(const char* str1, const char* str2) {
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#ifdef _MSC_VER
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return _stricmp(str1, str2);
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#else
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return strcasecmp(str1, str2);
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#endif
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}
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#ifndef ROUND_UP_32
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#define ROUND_UP_32(val) (((val) + 31) & ~31)
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#define ROUND_UP_16(val) (((val) + 15) & ~15)
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#endif
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enum class FileLockType { None = 0, Read, Write };
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FILE* Fopen(const char* path, const char* mode, FileLockType lock = FileLockType::None);
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static inline int FSeek(FILE* fp, int64_t offset, int whence) {
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#if _WIN32
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return _fseeki64(fp, offset, whence);
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#elif __APPLE__ || __FreeBSD__
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return fseeko(fp, offset, whence);
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#else
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return fseeko64(fp, offset, whence);
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#endif
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}
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static inline int64_t FTell(FILE* fp) {
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#if _WIN32
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return _ftelli64(fp);
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#elif __APPLE__ || __FreeBSD__
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return ftello(fp);
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#else
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return ftello64(fp);
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#endif
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}
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bool CheckFreeSpace(const char* path, size_t reqSz);
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} // namespace nod
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