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#include "platform.hpp"
#include "platform_unix_impl.hpp"
#include "../base/logging.hpp"
#include "../base/regexp.hpp"
#include <dirent.h>
#include <sys/stat.h>
#if defined(OMIM_OS_MAC) || defined(OMIM_OS_IPHONE)
#include <sys/mount.h>
#else
#include <sys/vfs.h>
#endif
bool Platform::IsFileExistsByFullPath(string const & filePath)
{
struct stat s;
return stat(filePath.c_str(), &s) == 0;
}
bool Platform::GetFileSizeByFullPath(string const & filePath, uint64_t & size)
{
struct stat s;
if (stat(filePath.c_str(), &s) == 0)
{
size = s.st_size;
return true;
}
else return false;
}
Platform::TStorageStatus Platform::GetWritableStorageStatus(uint64_t neededSize) const
{
struct statfs st;
int const ret = statfs(m_writableDir.c_str(), &st);
LOG(LDEBUG, ("statfs return = ", ret,
"; block size = ", st.f_bsize,
"; blocks available = ", st.f_bavail));
if (ret != 0)
return STORAGE_DISCONNECTED;
/// @todo May be add additional storage space.
if (st.f_bsize * st.f_bavail < neededSize)
return NOT_ENOUGH_SPACE;
return STORAGE_OK;
}
namespace pl
{
void EnumerateFilesByRegExp(string const & directory, string const & regexp,
vector<string> & res)
{
DIR * dir;
struct dirent * entry;
if ((dir = opendir(directory.c_str())) == NULL)
return;
regexp::RegExpT exp;
regexp::Create(regexp, exp);
while ((entry = readdir(dir)) != 0)
{
string const name(entry->d_name);
if (regexp::IsExist(name, exp))
res.push_back(name);
}
closedir(dir);
}
}
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