Khaganat-NeL/khanat-opennel-code
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Changed: Use new code to determine free disk space

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This commit is contained in:
kervala 2016-01-04 15:39:31 +01:00
parent f2e851c6db
commit 6dde138039
2 changed files with 20 additions and 40 deletions
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4
code/nel/include/nel/misc/system_info.h
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@ -72,9 +72,9 @@ public:
*/
static bool isNT();
/** Returns the space left on the hard drive that contains the filename
/** Returns the space left on the hard drive that contains the filename in bytes
*/
static std::string availableHDSpace (const std::string &filename);
static uint64 availableHDSpace (const std::string &filename);
/** Returns all the physical memory available on the computer (in bytes)
*/

56
code/nel/src/misc/system_info.cpp
View file

@ -34,6 +34,11 @@
# include <cpuid.h>
# define nlcpuid(regs, idx) __cpuid(idx, regs[0], regs[1], regs[2], regs[3])
# endif // NL_CPU_INTEL
# ifdef NL_OS_MAC
# include <sys/mount.h>
# else
# include <sys/vfs.h>
# endif
#endif // NL_OS_WINDOWS
#include "nel/misc/system_info.h"
@ -1118,49 +1123,24 @@ bool CSystemInfo::isNT()
#endif
}
string CSystemInfo::availableHDSpace (const string &filename)
uint64 CSystemInfo::availableHDSpace (const string &filename)
{
std::string path = CFile::getPath(filename);
#ifdef NL_OS_UNIX
string cmd = "df ";
if(filename.empty())
cmd += ".";
else
cmd += filename;
cmd += " >/tmp/nelhdfs";
sint error = system (cmd.c_str());
if (error)
nlwarning("'%s' failed with error code %d", cmd.c_str(), error);
struct stat stst;
struct statfs stfs;
int fd = open("/tmp/nelhdfs", O_RDONLY);
if (fd == -1)
{
return 0;
}
else
{
char buffer[4096+1];
int len = read(fd, buffer, sizeof(buffer)-1);
close(fd);
buffer[len] = '\0';
if (::stat(path.c_str(), &stst) == -1) return 0;
if (::statfs(c_str(), &stfs) == -1) return 0;
vector<string> splitted;
explode(string(buffer), string("\n"), splitted, true);
if(splitted.size() < 2)
return "NoInfo";
vector<string> sline;
explode(splitted[1], string(" "), sline, true);
if(sline.size() < 5)
return splitted[1];
string space = sline[3] + "000";
return bytesToHumanReadable(space);
}
return (uint64)(stfs.f_bavail * stst.st_blksize);
#else
nlunreferenced(filename);
return "NoInfo";
ULARGE_INTEGER freeSpace = {0};
BOOL bRes = ::GetDiskFreeSpaceExA(path.c_str(), &freeSpace, NULL, NULL);
if (!bRes) return 0;
return (uint64)freeSpace.QuadPart;
#endif
}