mirror of
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50 lines
997 B
C++
50 lines
997 B
C++
#ifdef _WIN32
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#define WIN32_LEAN_AND_MEAN
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#include <Windows.h>
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#include <sys/stat.h>
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#else
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#include <dirent.h>
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#include <unistd.h>
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#include <sys/stat.h>
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#if defined(__ANDROID__)
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#include <sys/types.h>
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#include <sys/vfs.h>
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#define statvfs statfs
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#else
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#include <sys/statvfs.h>
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#endif
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#include <ctype.h>
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#include <fcntl.h>
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#endif
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#include "base/basictypes.h"
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#include "util/text/utf8.h"
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bool free_disk_space(const std::string &dir, uint64_t &space) {
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#ifdef _WIN32
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const std::wstring w32path = ConvertUTF8ToWString(dir);
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ULARGE_INTEGER free;
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if (GetDiskFreeSpaceExW(w32path.c_str(), &free, nullptr, nullptr)) {
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space = free.QuadPart;
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return true;
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}
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#else
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struct statvfs diskstat;
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int res = statvfs(dir.c_str(), &diskstat);
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if (res == 0) {
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#ifndef __ANDROID__
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if (diskstat.f_flag & ST_RDONLY) {
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space = 0;
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return true;
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}
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#endif
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space = (uint64_t)diskstat.f_bavail * (uint64_t)diskstat.f_frsize;
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return true;
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}
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#endif
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// We can't know how much is free.
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return false;
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}
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