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Measure free disk space to size block count.

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2015-11-18 21:56:03 -08:00
parent f0ec6fab4d
commit df6cbafe0f
10 changed files with 111 additions and 27 deletions
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Core/FileSystems/DirectoryFileSystem.cpp
+8 -24
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@@ -16,6 +16,7 @@
// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
#include <limits>
#include "file/free.h"
#include "file/zip_read.h"
#include "i18n/i18n.h"
#include "util/text/utf8.h"
@@ -798,35 +799,18 @@ std::vector<PSPFileInfo> DirectoryFileSystem::GetDirListing(std::string path) {
}
u64 DirectoryFileSystem::FreeSpace(const std::string &path) {
#ifdef _WIN32
const std::wstring w32path = ConvertUTF8ToWString(GetLocalPath(path));
ULARGE_INTEGER free;
if (GetDiskFreeSpaceExW(w32path.c_str(), &free, nullptr, nullptr))
return free.QuadPart;
#elif defined(__SYMBIAN32__)
QSystemStorageInfo storageInfo;
return (u64)storageInfo.availableDiskSpace("E");
#else
std::string localPath = GetLocalPath(path);
struct statvfs diskstat;
int res = statvfs(localPath.c_str(), &diskstat);
uint64_t result = 0;
if (free_disk_space(GetLocalPath(path), result)) {
return result;
}
#if HOST_IS_CASE_SENSITIVE
std::string fixedCase = path;
if (res != 0 && FixPathCase(basePath, fixedCase, FPC_FILE_MUST_EXIST)) {
if (FixPathCase(basePath, fixedCase, FPC_FILE_MUST_EXIST)) {
// May have failed due to case sensitivity, try again.
localPath = GetLocalPath(fixedCase);
res = statvfs(localPath.c_str(), &diskstat);
}
#endif
if (res == 0) {
#ifndef ANDROID
if (diskstat.f_flag & ST_RDONLY) {
return 0;
if (free_disk_space(GetLocalPath(fixedCase), result)) {
return result;
}
#endif
return (u64)diskstat.f_bavail * (u64)diskstat.f_frsize;
}
#endif