diff options
Diffstat (limited to 'lldb/source/Host/windows')
| -rw-r--r-- | lldb/source/Host/windows/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | lldb/source/Host/windows/FileSystem.cpp | 146 | ||||
| -rw-r--r-- | lldb/source/Host/windows/Host.cpp | 110 |
3 files changed, 147 insertions, 110 deletions
diff --git a/lldb/source/Host/windows/CMakeLists.txt b/lldb/source/Host/windows/CMakeLists.txt index 2a199228e5e..5a5ce2adc02 100644 --- a/lldb/source/Host/windows/CMakeLists.txt +++ b/lldb/source/Host/windows/CMakeLists.txt @@ -1,6 +1,7 @@ set(LLVM_NO_RTTI 1) add_lldb_library(lldbHostWindows + FileSystem.cpp Host.cpp ProcessRunLock.cpp Mutex.cpp diff --git a/lldb/source/Host/windows/FileSystem.cpp b/lldb/source/Host/windows/FileSystem.cpp new file mode 100644 index 00000000000..a735ff00359 --- /dev/null +++ b/lldb/source/Host/windows/FileSystem.cpp @@ -0,0 +1,146 @@ +//===-- FileSystem.cpp ------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "lldb/Host/windows/windows.h" + +#include <shellapi.h> + +#include "lldb/Host/FileSystem.h" + +using namespace lldb_private; + +FileSpec::PathSyntax +FileSystem::GetNativePathSyntax() +{ + return FileSpec::ePathSyntaxWindows; +} + +Error +FileSystem::MakeDirectory(const char *path, uint32_t file_permissions) +{ + // On Win32, the mode parameter is ignored, as Windows files and directories support a + // different permission model than POSIX. + Error error; + if (!::CreateDirectory(path, NULL)) + error.SetError(::GetLastError(), lldb::eErrorTypeWin32); + return error; +} + +Error +FileSystem::DeleteDirectory(const char *path, bool recurse) +{ + Error error; + if (!recurse) + { + BOOL result = ::RemoveDirectory(path); + if (!result) + error.SetError(::GetLastError(), lldb::eErrorTypeWin32); + } + else + { + // SHFileOperation() accepts a list of paths, and so must be double-null-terminated to + // indicate the end of the list. + std::string path_buffer(path); + path_buffer.push_back(0); + + SHFILEOPSTRUCT shfos = {0}; + shfos.wFunc = FO_DELETE; + shfos.pFrom = path_buffer.c_str(); + shfos.fFlags = FOF_NO_UI; + + int result = ::SHFileOperation(&shfos); + // TODO(zturner): Correctly handle the intricacies of SHFileOperation return values. + if (result != 0) + error.SetErrorStringWithFormat("SHFileOperation failed"); + } + return error; +} + +Error +FileSystem::GetFilePermissions(const char *path, uint32_t &file_permissions) +{ + Error error; + error.SetErrorStringWithFormat("%s is not supported on this host", __PRETTY_FUNCTION__); + return error; +} + +Error +FileSystem::SetFilePermissions(const char *path, uint32_t file_permissions) +{ + Error error; + error.SetErrorStringWithFormat("%s is not supported on this host", __PRETTY_FUNCTION__); + return error; +} + +lldb::user_id_t +FileSystem::GetFileSize(const FileSpec &file_spec) +{ + return file_spec.GetByteSize(); +} + +bool +FileSystem::GetFileExists(const FileSpec &file_spec) +{ + return file_spec.Exists(); +} + +Error +FileSystem::Symlink(const char *linkname, const char *target) +{ + Error error; + DWORD attrib = ::GetFileAttributes(target); + if (attrib == INVALID_FILE_ATTRIBUTES) + { + error.SetError(::GetLastError(), lldb::eErrorTypeWin32); + return error; + } + bool is_directory = !!(attrib & FILE_ATTRIBUTE_DIRECTORY); + DWORD flag = is_directory ? SYMBOLIC_LINK_FLAG_DIRECTORY : 0; + BOOL result = ::CreateSymbolicLink(linkname, target, flag); + if (!result) + error.SetError(::GetLastError(), lldb::eErrorTypeWin32); + return error; +} + +Error +FileSystem::Unlink(const char *path) +{ + Error error; + BOOL result = ::DeleteFile(path); + if (!result) + error.SetError(::GetLastError(), lldb::eErrorTypeWin32); + return error; +} + +Error +FileSystem::Readlink(const char *path, char *buf, size_t buf_len) +{ + Error error; + HANDLE h = ::CreateFile(path, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, + FILE_FLAG_OPEN_REPARSE_POINT, NULL); + if (h == INVALID_HANDLE_VALUE) + { + error.SetError(::GetLastError(), lldb::eErrorTypeWin32); + return error; + } + + // Subtract 1 from the path length since this function does not add a null terminator. + DWORD result = ::GetFinalPathNameByHandle(h, buf, buf_len - 1, FILE_NAME_NORMALIZED | VOLUME_NAME_DOS); + if (result == 0) + error.SetError(::GetLastError(), lldb::eErrorTypeWin32); + + ::CloseHandle(h); + return error; +} + +bool +FileSystem::CalculateMD5(const FileSpec &file_spec, uint64_t &low, uint64_t &high) +{ + return false; +} diff --git a/lldb/source/Host/windows/Host.cpp b/lldb/source/Host/windows/Host.cpp index bf6c1bdb86f..9fa265200e4 100644 --- a/lldb/source/Host/windows/Host.cpp +++ b/lldb/source/Host/windows/Host.cpp @@ -25,7 +25,6 @@ #include "lldb/Core/StreamFile.h" // Windows includes -#include <shellapi.h> #include <TlHelp32.h> using namespace lldb; @@ -124,115 +123,6 @@ Host::GetOSVersion(uint32_t &major, } Error -Host::MakeDirectory (const char* path, uint32_t mode) -{ - // On Win32, the mode parameter is ignored, as Windows files and directories support a - // different permission model than POSIX. - Error error; - if (!::CreateDirectory(path, NULL)) - error.SetError(::GetLastError(), lldb::eErrorTypeWin32); - return error; -} - -Error -Host::GetFilePermissions (const char* path, uint32_t &file_permissions) -{ - Error error; - file_permissions = 0; - DWORD attrib = ::GetFileAttributes(path); - if (attrib == INVALID_FILE_ATTRIBUTES) - error.SetError(::GetLastError(), lldb::eErrorTypeWin32); - return error; -} - -Error -Host::SetFilePermissions (const char* path, uint32_t file_permissions) -{ - Error error; - error.SetErrorStringWithFormat("%s is not supported on this host", __PRETTY_FUNCTION__); - return error; -} - -Error -Host::Symlink (const char *linkname, const char *target) -{ - Error error; - DWORD attrib = ::GetFileAttributes(target); - if (attrib == INVALID_FILE_ATTRIBUTES) - { - error.SetError(::GetLastError(), lldb::eErrorTypeWin32); - return error; - } - bool is_directory = !!(attrib & FILE_ATTRIBUTE_DIRECTORY); - DWORD flag = is_directory ? SYMBOLIC_LINK_FLAG_DIRECTORY : 0; - BOOL result = ::CreateSymbolicLink(linkname, target, flag); - if (!result) - error.SetError(::GetLastError(), lldb::eErrorTypeWin32); - return error; -} - -Error -Host::Readlink (const char *path, char *buf, size_t buf_len) -{ - Error error; - HANDLE h = ::CreateFile(path, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_FLAG_OPEN_REPARSE_POINT, NULL); - if (h == INVALID_HANDLE_VALUE) - { - error.SetError(::GetLastError(), lldb::eErrorTypeWin32); - return error; - } - - // Subtract 1 from the path length since this function does not add a null terminator. - DWORD result = ::GetFinalPathNameByHandle(h, buf, buf_len-1, FILE_NAME_NORMALIZED | VOLUME_NAME_DOS); - if (result == 0) - error.SetError(::GetLastError(), lldb::eErrorTypeWin32); - - ::CloseHandle(h); - return error; -} - -Error -Host::Unlink (const char *path) -{ - Error error; - BOOL result = ::DeleteFile(path); - if (!result) - error.SetError(::GetLastError(), lldb::eErrorTypeWin32); - return error; -} - -Error -Host::RemoveDirectory (const char* path, bool recurse) -{ - Error error; - if (!recurse) - { - BOOL result = ::RemoveDirectory(path); - if (!result) - error.SetError(::GetLastError(), lldb::eErrorTypeWin32); - } - else - { - // SHFileOperation() accepts a list of paths, and so must be double-null-terminated to - // indicate the end of the list. - std::string path_buffer(path); - path_buffer.push_back(0); - - SHFILEOPSTRUCT shfos = {0}; - shfos.wFunc = FO_DELETE; - shfos.pFrom = path_buffer.c_str(); - shfos.fFlags = FOF_NO_UI; - - int result = ::SHFileOperation(&shfos); - // TODO(zturner): Correctly handle the intricacies of SHFileOperation return values. - if (result != 0) - error.SetErrorStringWithFormat("SHFileOperation failed"); - } - return error; -} - - -Error Host::LaunchProcess (ProcessLaunchInfo &launch_info) { Error error; |
