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better support for file sizes in 32/64 bits

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This commit is contained in:
gabime
2016-07-30 19:32:51 +03:00
parent b2c40fcedf
commit 730f0e02a6
3 changed files with 51 additions and 16 deletions
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17
include/spdlog/details/file_helper.h
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@@ -96,24 +96,13 @@ public:
std::fflush(_fd);
}
long size()
size_t size()
{
if (!_fd)
throw spdlog_ex("Cannot use size() on closed file " + os::filename_to_str(_filename));
auto pos = ftell(_fd);
if (fseek(_fd, 0, SEEK_END) != 0)
throw spdlog_ex("fseek failed on file " + os::filename_to_str(_filename), errno);
auto file_size = ftell(_fd);
if(fseek(_fd, pos, SEEK_SET) !=0)
throw spdlog_ex("fseek failed on file " + os::filename_to_str(_filename), errno);
if (file_size == -1)
throw spdlog_ex("ftell failed on file " + os::filename_to_str(_filename), errno);
return file_size;
return os::filesize(_fd);
}
const filename_t& filename() const