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fix: fix VxMath part

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yyc12345
2026-01-25 11:30:11 +08:00
parent 09ca976fd9
commit bdb920e83a
11 changed files with 869 additions and 496 deletions
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37
LibCmo/LibCmo/VxMath/VxMemoryMappedFile.cpp
View File

@@ -1,11 +1,16 @@
#include "VxMemoryMappedFile.hpp"
#include "../VTEncoding.hpp"
#include <yycc/num/safe_cast.hpp>
#if defined(YYCC_OS_WINDOWS)
#include <yycc/encoding/windows.hpp>
#else
#include <yycc/string/reinterpret.hpp>
#endif
namespace LibCmo::VxMath {
VxMemoryMappedFile::VxMemoryMappedFile(CKSTRING u8_filepath) :
// Initialize members
#if YYCC_OS == YYCC_OS_WINDOWS
#if defined(YYCC_OS_WINDOWS)
// Initialize Windows specific.
m_hFile(NULL), m_hFileMapping(NULL), m_hFileMapView(NULL),
m_dwFileSize(),
@@ -22,12 +27,12 @@ namespace LibCmo::VxMath {
m_szFilePath = u8_filepath;
// Do real mapping work according to different platform.
#if YYCC_OS == YYCC_OS_WINDOWS
#if defined(YYCC_OS_WINDOWS)
// Parse file name to wchar_t
std::wstring w_filename;
if (!YYCC::EncodingHelper::UTF8ToWchar(m_szFilePath, w_filename))
return;
auto rv_w_filename = yycc::encoding::windows::to_wchar(m_szFilePath);
if (!rv_w_filename.has_value()) return;
std::wstring w_filename = std::move(rv_w_filename.value());
// Open file
this->m_hFile = ::CreateFileW(
@@ -80,12 +85,12 @@ namespace LibCmo::VxMath {
}
// Set base address
m_pMemoryMappedFileBase = m_hFileMapView;
#else
// create file
// we do not need provide mode_t, because is served for new created file.
// we are opening a existed file.
this->m_hFile = open(YYCC::EncodingHelper::ToOrdinary(m_szFilePath.c_str()), O_RDONLY);
this->m_hFile = open(yycc::string::reinterpret::as_ordinary(m_szFilePath.c_str()), O_RDONLY);
if (m_hFile == -1) {
return;
}
@@ -98,13 +103,15 @@ namespace LibCmo::VxMath {
close(m_hFile);
return;
}
// Setup size and check its range
// Setup size with checking its range
this->m_offFileSize = sb.st_size;
if (this->m_offFileSize > static_cast<off_t>(std::numeric_limits<CKDWORD>::max())) {
close(m_hFile);
return;
auto rv_cbFile = yycc::num::safe_cast::try_to<CKDWORD>(this->m_offFileSize);
if (rv_cbFile.has_value()) {
this->m_cbFile = rv_cbFile.value();
} else {
close(m_hFile);
return;
}
m_cbFile = static_cast<CKDWORD>(this->m_offFileSize);
// map file
this->m_pFileAddr = mmap(
@@ -120,7 +127,7 @@ namespace LibCmo::VxMath {
return;
}
// set base address
m_pMemoryMappedFileBase = m_pFileAddr;
this->m_pMemoryMappedFileBase = m_pFileAddr;
#endif
@@ -135,7 +142,7 @@ namespace LibCmo::VxMath {
m_cbFile = 0;
m_pMemoryMappedFileBase = nullptr;
#if YYCC_OS == YYCC_OS_WINDOWS
#if defined(YYCC_OS_WINDOWS)
UnmapViewOfFile(this->m_hFileMapView);
CloseHandle(m_hFileMapping);
CloseHandle(m_hFile);