Remove unused functions from tool shim, add int64 file ops

This commit is contained in:
elasota
2024-08-06 23:49:32 -04:00
parent d750ffae65
commit a2fdfee02a
4 changed files with 22 additions and 70 deletions

View File

@@ -1,3 +1,4 @@
#define _FILE_OFFSET_BITS 64
#include "WindowsUnicodeToolShim.h"
#include <cstdio>
@@ -97,3 +98,13 @@ void ScanDirectoryForExtension
}
closedir(dir);
}
int fseek_int64(FILE *f, int64_t offset, int origin)
{
return fseeko(f, static_cast<off_t>(offset), origin);
}
int64_t ftell_int64(FILE *f)
{
return static_cast<int64_t>(ftello(f));
}

View File

@@ -123,57 +123,14 @@ void ScanDirectoryForExtension(std::vector<std::string> &outPaths, const char *p
FindClose(h);
}
struct DirectoryScanContext
int fseek_int64(FILE *f, int64_t offset, int origin)
{
WIN32_FIND_DATAW m_findDataW;
HANDLE m_handle;
bool m_first;
std::string m_utf8Name;
DirectoryScanEntry m_currentEntry;
};
static void ParseDirEntry(DirectoryScanContext &context)
{
context.m_utf8Name = ConvertWStringToUTF8(context.m_findDataW.cFileName);
context.m_currentEntry.m_name = context.m_utf8Name.c_str();
return _fseeki64(f, offset, origin);
}
DirectoryScanContext *opendir_utf8(const char *name)
int64_t ftell_int64(FILE *f)
{
DirectoryScanContext *context = new DirectoryScanContext();
std::wstring dirFilter = std::wstring(L"\\\\?\\") + ConvertUTF8ToWString(name) + L"\\*";
context->m_handle = FindFirstFileW(dirFilter.c_str(), &context->m_findDataW);
if (context->m_handle == INVALID_HANDLE_VALUE)
{
delete context;
return nullptr;
}
context->m_first = true;
return context;
}
DirectoryScanEntry *readdir_utf8(DirectoryScanContext *dir)
{
if (dir->m_first)
dir->m_first = false;
else
{
if (!FindNextFileW(dir->m_handle, &dir->m_findDataW))
return nullptr;
}
ParseDirEntry(*dir);
return &dir->m_currentEntry;
}
void closedir_utf8(DirectoryScanContext *context)
{
FindClose(context->m_handle);
delete context;
return _ftelli64(f);
}
int toolMain(int argc, const char **argv);

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@@ -1,28 +1,12 @@
#include <string>
#include <vector>
#include <cstdint>
#include <stdio.h>
FILE *fopen_utf8(const char *path, const char *options);
int fseek_int64(FILE *f, int64_t offset, int origin);
int64_t ftell_int64(FILE *f);
int fputs_utf8(const char *str, FILE *f);
int mkdir_utf8(const char *path);
void TerminateDirectoryPath(std::string &path);
void ScanDirectoryForExtension(std::vector<std::string>& outPaths, const char *path, const char *ending, bool recursive);
#ifdef _WIN32
struct DirectoryScanContext;
struct DirectoryScanEntry
{
const char *m_name;
};
DirectoryScanContext *opendir_utf8(const char *name);
DirectoryScanEntry *readdir_utf8(DirectoryScanContext *dir);
void closedir_utf8(DirectoryScanContext *context);
#else
inline int _fseeki64(FILE *stream, long offset, int whence) {
return fseek(stream, offset, whence);
}
inline long _ftelli64(FILE *stream) { return ftell(stream); };
#endif

View File

@@ -70,22 +70,22 @@ size_t CFileReader::FileSize() const
bool CFileReader::SeekStart(FilePos_t pos)
{
return !_fseeki64(m_file, pos, SEEK_SET);
return !fseek_int64(m_file, pos, SEEK_SET);
}
bool CFileReader::SeekCurrent(FilePos_t pos)
{
return !_fseeki64(m_file, pos, SEEK_CUR);
return !fseek_int64(m_file, pos, SEEK_CUR);
}
bool CFileReader::SeekEnd(FilePos_t pos)
{
return !_fseeki64(m_file, pos, SEEK_END);
return !fseek_int64(m_file, pos, SEEK_END);
}
IFileReader::FilePos_t CFileReader::GetPosition() const
{
return _ftelli64(m_file);
return ftell_int64(m_file);
}
StuffItParser g_stuffItParser;