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filesystem: fill in timespec values for fstat (#3994)

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* filesystem: fill in timespec values for fstat

* w*ndows

* fix windows and mac
This commit is contained in:
kalaposfos13 2026-02-05 21:39:37 +01:00 committed by GitHub
parent 923d1b1ab6
commit 1fe72cfe1f
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1 changed files with 25 additions and 0 deletions
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25
src/core/libraries/kernel/file_system.cpp
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@ -34,6 +34,7 @@
#include <winsock2.h>
#else
#include <sys/select.h>
#include <sys/stat.h>
#endif
namespace D = Core::Devices;
@ -751,6 +752,30 @@ s32 PS4_SYSV_ABI fstat(s32 fd, OrbisKernelStat* sb) {
sb->st_size = file->f.GetSize();
sb->st_blksize = 512;
sb->st_blocks = (sb->st_size + 511) / 512;
#if defined(__linux__) || defined(__FreeBSD__)
struct stat filestat = {};
stat(file->f.GetPath().c_str(), &filestat);
sb->st_atim = *reinterpret_cast<OrbisKernelTimespec*>(&filestat.st_atim);
sb->st_mtim = *reinterpret_cast<OrbisKernelTimespec*>(&filestat.st_mtim);
sb->st_ctim = *reinterpret_cast<OrbisKernelTimespec*>(&filestat.st_ctim);
#elif defined(__APPLE__)
struct stat filestat = {};
stat(file->f.GetPath().c_str(), &filestat);
sb->st_atim = *reinterpret_cast<OrbisKernelTimespec*>(&filestat.st_atimespec);
sb->st_mtim = *reinterpret_cast<OrbisKernelTimespec*>(&filestat.st_mtimespec);
sb->st_ctim = *reinterpret_cast<OrbisKernelTimespec*>(&filestat.st_ctimespec);
#else
const auto ft = std::filesystem::last_write_time(file->f.GetPath());
const auto sctp = std::chrono::time_point_cast<std::chrono::nanoseconds>(
ft - std::filesystem::file_time_type::clock::now() + std::chrono::system_clock::now());
const auto secs = std::chrono::time_point_cast<std::chrono::seconds>(sctp);
const auto nsecs = std::chrono::duration_cast<std::chrono::nanoseconds>(sctp - secs);
sb->st_mtim.tv_sec = static_cast<int64_t>(secs.time_since_epoch().count());
sb->st_mtim.tv_nsec = static_cast<int64_t>(nsecs.count());
sb->st_atim = sb->st_mtim;
sb->st_ctim = sb->st_mtim;
#endif
// TODO incomplete
break;
}