mirror of https://github.com/PCSX2/pcsx2.git
FileSystem: Use _filelengthi64 to get the file size on Windows
This commit is contained in:
parent
d96dea49bf
commit
c82f800794
|
@ -38,6 +38,7 @@
|
|||
|
||||
#if defined(_WIN32)
|
||||
#include "RedtapeWindows.h"
|
||||
#include <io.h>
|
||||
#include <winioctl.h>
|
||||
#include <share.h>
|
||||
#include <shlobj.h>
|
||||
|
@ -747,6 +748,13 @@ s64 FileSystem::FTell64(std::FILE* fp)
|
|||
|
||||
s64 FileSystem::FSize64(std::FILE* fp)
|
||||
{
|
||||
#ifdef _WIN32
|
||||
const int fd = _fileno(fp);
|
||||
if (fd >= 0)
|
||||
{
|
||||
return _filelengthi64(fd);
|
||||
}
|
||||
#else
|
||||
const s64 pos = FTell64(fp);
|
||||
if (pos >= 0)
|
||||
{
|
||||
|
@ -757,6 +765,7 @@ s64 FileSystem::FSize64(std::FILE* fp)
|
|||
return size;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
@ -781,12 +790,11 @@ std::optional<std::vector<u8>> FileSystem::ReadBinaryFile(const char* filename)
|
|||
|
||||
std::optional<std::vector<u8>> FileSystem::ReadBinaryFile(std::FILE* fp)
|
||||
{
|
||||
std::fseek(fp, 0, SEEK_END);
|
||||
const long size = std::ftell(fp);
|
||||
std::fseek(fp, 0, SEEK_SET);
|
||||
const s64 size = FSize64(fp);
|
||||
if (size < 0)
|
||||
return std::nullopt;
|
||||
|
||||
std::fseek(fp, 0, SEEK_SET);
|
||||
std::vector<u8> res(static_cast<size_t>(size));
|
||||
if (size > 0 && std::fread(res.data(), 1u, static_cast<size_t>(size), fp) != static_cast<size_t>(size))
|
||||
return std::nullopt;
|
||||
|
@ -805,12 +813,11 @@ std::optional<std::string> FileSystem::ReadFileToString(const char* filename)
|
|||
|
||||
std::optional<std::string> FileSystem::ReadFileToString(std::FILE* fp)
|
||||
{
|
||||
std::fseek(fp, 0, SEEK_END);
|
||||
const long size = std::ftell(fp);
|
||||
std::fseek(fp, 0, SEEK_SET);
|
||||
const s64 size = FSize64(fp);
|
||||
if (size < 0)
|
||||
return std::nullopt;
|
||||
|
||||
std::fseek(fp, 0, SEEK_SET);
|
||||
std::string res;
|
||||
res.resize(static_cast<size_t>(size));
|
||||
// NOTE - assumes mode 'rb', for example, this will fail over missing Windows carriage return bytes
|
||||
|
|
Loading…
Reference in New Issue