diff options
Diffstat (limited to 'lldb/tools/lldb-mi/MIUtilFileStd.cpp')
| -rw-r--r-- | lldb/tools/lldb-mi/MIUtilFileStd.cpp | 328 |
1 files changed, 161 insertions, 167 deletions
diff --git a/lldb/tools/lldb-mi/MIUtilFileStd.cpp b/lldb/tools/lldb-mi/MIUtilFileStd.cpp index ed80466..1e76c1c 100644 --- a/lldb/tools/lldb-mi/MIUtilFileStd.cpp +++ b/lldb/tools/lldb-mi/MIUtilFileStd.cpp @@ -8,10 +8,10 @@ //===----------------------------------------------------------------------===// // Third party headers -#include <stdio.h> #include <assert.h> -#include <string.h> // For strerror() #include <cerrno> +#include <stdio.h> +#include <string.h> // For strerror() // In-house headers: #include "MICmnResources.h" @@ -20,7 +20,8 @@ #include "llvm/Support/ConvertUTF.h" -//++ ------------------------------------------------------------------------------------ +//++ +//------------------------------------------------------------------------------------ // Details: CMIUtilFileStd constructor. // Type: Method. // Args: None. @@ -28,87 +29,88 @@ // Throws: None. //-- CMIUtilFileStd::CMIUtilFileStd() - : m_fileNamePath(CMIUtilString()) - , m_pFileHandle(nullptr) + : m_fileNamePath(CMIUtilString()), m_pFileHandle(nullptr) #if defined(_MSC_VER) - , m_constCharNewLine("\r\n") + , + m_constCharNewLine("\r\n") #else - , m_constCharNewLine("\n") + , + m_constCharNewLine("\n") #endif // #if defined( _MSC_VER ) - , m_bFileError(false) -{ + , + m_bFileError(false) { } -//++ ------------------------------------------------------------------------------------ +//++ +//------------------------------------------------------------------------------------ // Details: CMIUtilFileStd destructor. // Type: Method. // Args: None. // Return: None. // Throws: None. //-- -CMIUtilFileStd::~CMIUtilFileStd() -{ - Close(); -} - -//++ ------------------------------------------------------------------------------------ -// Details: Open file for writing. On the first call to this function after *this object -// is created the file is either created or replace, from then on open only opens +CMIUtilFileStd::~CMIUtilFileStd() { Close(); } + +//++ +//------------------------------------------------------------------------------------ +// Details: Open file for writing. On the first call to this function after +// *this object +// is created the file is either created or replace, from then on open +// only opens // an existing file. // Type: Method. // Args: vFileNamePath - (R) File name path. -// vwrbNewCreated - (W) True - file recreated, false - file appended too. +// vwrbNewCreated - (W) True - file recreated, false - file appended +// too. // Return: MIstatus::success - Functional succeeded. // MIstatus::failure - Functional failed. // Throws: None. //-- -bool -CMIUtilFileStd::CreateWrite(const CMIUtilString &vFileNamePath, bool &vwrbNewCreated) -{ - // Reset - m_bFileError = false; - vwrbNewCreated = false; - - if (vFileNamePath.empty()) - { - m_bFileError = true; - SetErrorDescription(MIRSRC(IDS_UTIL_FILE_ERR_INVALID_PATHNAME)); - return MIstatus::failure; - } - - // File is already open so exit - if (m_pFileHandle != nullptr) - return MIstatus::success; +bool CMIUtilFileStd::CreateWrite(const CMIUtilString &vFileNamePath, + bool &vwrbNewCreated) { + // Reset + m_bFileError = false; + vwrbNewCreated = false; + + if (vFileNamePath.empty()) { + m_bFileError = true; + SetErrorDescription(MIRSRC(IDS_UTIL_FILE_ERR_INVALID_PATHNAME)); + return MIstatus::failure; + } + + // File is already open so exit + if (m_pFileHandle != nullptr) + return MIstatus::success; #if !defined(_MSC_VER) - // Open with 'write' and 'binary' mode - m_pFileHandle = ::fopen(vFileNamePath.c_str(), "wb"); + // Open with 'write' and 'binary' mode + m_pFileHandle = ::fopen(vFileNamePath.c_str(), "wb"); #else - // Open a file with exclusive write and shared read permissions - std::wstring path; - if (llvm::ConvertUTF8toWide(vFileNamePath.c_str(), path)) - m_pFileHandle = ::_wfsopen(path.c_str(), L"wb", _SH_DENYWR); - else - { - errno = EINVAL; - m_pFileHandle = nullptr; - } + // Open a file with exclusive write and shared read permissions + std::wstring path; + if (llvm::ConvertUTF8toWide(vFileNamePath.c_str(), path)) + m_pFileHandle = ::_wfsopen(path.c_str(), L"wb", _SH_DENYWR); + else { + errno = EINVAL; + m_pFileHandle = nullptr; + } #endif // !defined( _MSC_VER ) - if (m_pFileHandle == nullptr) - { - m_bFileError = true; - SetErrorDescriptionn(MIRSRC(IDS_UTIL_FILE_ERR_OPENING_FILE), strerror(errno), vFileNamePath.c_str()); - return MIstatus::failure; - } + if (m_pFileHandle == nullptr) { + m_bFileError = true; + SetErrorDescriptionn(MIRSRC(IDS_UTIL_FILE_ERR_OPENING_FILE), + strerror(errno), vFileNamePath.c_str()); + return MIstatus::failure; + } - vwrbNewCreated = true; - m_fileNamePath = vFileNamePath; + vwrbNewCreated = true; + m_fileNamePath = vFileNamePath; - return MIstatus::success; + return MIstatus::success; } -//++ ------------------------------------------------------------------------------------ +//++ +//------------------------------------------------------------------------------------ // Details: Write data to existing opened file. // Type: Method. // Args: vData - (R) Text data. @@ -116,38 +118,37 @@ CMIUtilFileStd::CreateWrite(const CMIUtilString &vFileNamePath, bool &vwrbNewCre // MIstatus::failure - Functional failed. // Throws: None. //-- -bool -CMIUtilFileStd::Write(const CMIUtilString &vData) -{ - if (vData.size() == 0) - return MIstatus::success; - - if (m_bFileError) - return MIstatus::failure; - - if (m_pFileHandle == nullptr) - { - m_bFileError = true; - SetErrorDescriptionn(MIRSRC(IDE_UTIL_FILE_ERR_WRITING_NOTOPEN), m_fileNamePath.c_str()); - return MIstatus::failure; - } - - // Get the string size - MIuint size = vData.size(); - if (::fwrite(vData.c_str(), 1, size, m_pFileHandle) == size) - { - // Flush the data to the file - ::fflush(m_pFileHandle); - return MIstatus::success; - } - - // Not all of the data has been transferred +bool CMIUtilFileStd::Write(const CMIUtilString &vData) { + if (vData.size() == 0) + return MIstatus::success; + + if (m_bFileError) + return MIstatus::failure; + + if (m_pFileHandle == nullptr) { m_bFileError = true; - SetErrorDescriptionn(MIRSRC(IDE_UTIL_FILE_ERR_WRITING_FILE), m_fileNamePath.c_str()); + SetErrorDescriptionn(MIRSRC(IDE_UTIL_FILE_ERR_WRITING_NOTOPEN), + m_fileNamePath.c_str()); return MIstatus::failure; + } + + // Get the string size + MIuint size = vData.size(); + if (::fwrite(vData.c_str(), 1, size, m_pFileHandle) == size) { + // Flush the data to the file + ::fflush(m_pFileHandle); + return MIstatus::success; + } + + // Not all of the data has been transferred + m_bFileError = true; + SetErrorDescriptionn(MIRSRC(IDE_UTIL_FILE_ERR_WRITING_FILE), + m_fileNamePath.c_str()); + return MIstatus::failure; } -//++ ------------------------------------------------------------------------------------ +//++ +//------------------------------------------------------------------------------------ // Details: Write data to existing opened file. // Type: Method. // Args: vData - (R) Text data. @@ -156,54 +157,53 @@ CMIUtilFileStd::Write(const CMIUtilString &vData) // MIstatus::failure - Functional failed. // Throws: None. //-- -bool -CMIUtilFileStd::Write(const char *vpData, const MIuint vCharCnt) -{ - if (vCharCnt == 0) - return MIstatus::success; - - if (m_bFileError) - return MIstatus::failure; - - if (m_pFileHandle == nullptr) - { - m_bFileError = true; - SetErrorDescriptionn(MIRSRC(IDE_UTIL_FILE_ERR_WRITING_NOTOPEN), m_fileNamePath.c_str()); - return MIstatus::failure; - } - - if (::fwrite(vpData, 1, vCharCnt, m_pFileHandle) == vCharCnt) - { - // Flush the data to the file - ::fflush(m_pFileHandle); - return MIstatus::success; - } - - // Not all of the data has been transferred +bool CMIUtilFileStd::Write(const char *vpData, const MIuint vCharCnt) { + if (vCharCnt == 0) + return MIstatus::success; + + if (m_bFileError) + return MIstatus::failure; + + if (m_pFileHandle == nullptr) { m_bFileError = true; - SetErrorDescriptionn(MIRSRC(IDE_UTIL_FILE_ERR_WRITING_FILE), m_fileNamePath.c_str()); + SetErrorDescriptionn(MIRSRC(IDE_UTIL_FILE_ERR_WRITING_NOTOPEN), + m_fileNamePath.c_str()); return MIstatus::failure; + } + + if (::fwrite(vpData, 1, vCharCnt, m_pFileHandle) == vCharCnt) { + // Flush the data to the file + ::fflush(m_pFileHandle); + return MIstatus::success; + } + + // Not all of the data has been transferred + m_bFileError = true; + SetErrorDescriptionn(MIRSRC(IDE_UTIL_FILE_ERR_WRITING_FILE), + m_fileNamePath.c_str()); + return MIstatus::failure; } -//++ ------------------------------------------------------------------------------------ +//++ +//------------------------------------------------------------------------------------ // Details: Close existing opened file. Note Close() must must an open! // Type: Method. // Args: None. // Return: None. // Throws: None. //-- -void -CMIUtilFileStd::Close() -{ - if (m_pFileHandle == nullptr) - return; - - ::fclose(m_pFileHandle); - m_pFileHandle = nullptr; - // m_bFileError = false; Do not reset as want to remain until next attempt at open or create +void CMIUtilFileStd::Close() { + if (m_pFileHandle == nullptr) + return; + + ::fclose(m_pFileHandle); + m_pFileHandle = nullptr; + // m_bFileError = false; Do not reset as want to remain until next attempt at + // open or create } -//++ ------------------------------------------------------------------------------------ +//++ +//------------------------------------------------------------------------------------ // Details: Retrieve state of whether the file is ok. // Type: Method. // Args: None. @@ -211,13 +211,10 @@ CMIUtilFileStd::Close() // False - file has a problem. // Throws: None. //-- -bool -CMIUtilFileStd::IsOk() const -{ - return !m_bFileError; -} +bool CMIUtilFileStd::IsOk() const { return !m_bFileError; } -//++ ------------------------------------------------------------------------------------ +//++ +//------------------------------------------------------------------------------------ // Details: Status on a file existing already. // Type: Method. // Args: vFileNamePath. @@ -225,38 +222,36 @@ CMIUtilFileStd::IsOk() const // False - Not found. // Throws: None. //-- -bool -CMIUtilFileStd::IsFileExist(const CMIUtilString &vFileNamePath) const -{ - if (vFileNamePath.empty()) - return false; - - FILE *pTmp = nullptr; - pTmp = ::fopen(vFileNamePath.c_str(), "wb"); - if (pTmp != nullptr) - { - ::fclose(pTmp); - return true; - } - +bool CMIUtilFileStd::IsFileExist(const CMIUtilString &vFileNamePath) const { + if (vFileNamePath.empty()) return false; + + FILE *pTmp = nullptr; + pTmp = ::fopen(vFileNamePath.c_str(), "wb"); + if (pTmp != nullptr) { + ::fclose(pTmp); + return true; + } + + return false; } -//++ ------------------------------------------------------------------------------------ +//++ +//------------------------------------------------------------------------------------ // Details: Retrieve the file current carriage line return characters used. // Type: Method. // Args: None. // Return: CMIUtilString & - Text. // Throws: None. //-- -const CMIUtilString & -CMIUtilFileStd::GetLineReturn() const -{ - return m_constCharNewLine; +const CMIUtilString &CMIUtilFileStd::GetLineReturn() const { + return m_constCharNewLine; } -//++ ------------------------------------------------------------------------------------ -// Details: Given a file name directory path, strip off the filename and return the path. +//++ +//------------------------------------------------------------------------------------ +// Details: Given a file name directory path, strip off the filename and return +// the path. // It look for either backslash or forward slash. // Type: Method. // Args: vDirectoryPath - (R) Text directory path. @@ -264,34 +259,33 @@ CMIUtilFileStd::GetLineReturn() const // Throws: None. //-- CMIUtilString -CMIUtilFileStd::StripOffFileName(const CMIUtilString &vDirectoryPath) -{ - const size_t nPos = vDirectoryPath.rfind('\\'); - size_t nPos2 = vDirectoryPath.rfind('/'); - if ((nPos == std::string::npos) && (nPos2 == std::string::npos)) - return vDirectoryPath; - - if (nPos > nPos2) - nPos2 = nPos; - - const CMIUtilString strPath(vDirectoryPath.substr(0, nPos2).c_str()); - return strPath; +CMIUtilFileStd::StripOffFileName(const CMIUtilString &vDirectoryPath) { + const size_t nPos = vDirectoryPath.rfind('\\'); + size_t nPos2 = vDirectoryPath.rfind('/'); + if ((nPos == std::string::npos) && (nPos2 == std::string::npos)) + return vDirectoryPath; + + if (nPos > nPos2) + nPos2 = nPos; + + const CMIUtilString strPath(vDirectoryPath.substr(0, nPos2).c_str()); + return strPath; } -//++ ------------------------------------------------------------------------------------ -// Details: Return either backslash or forward slash appropriate to the OS this application +//++ +//------------------------------------------------------------------------------------ +// Details: Return either backslash or forward slash appropriate to the OS this +// application // is running on. // Type: Static method. // Args: None. // Return: char - '/' or '\' character. // Throws: None. //-- -char -CMIUtilFileStd::GetSlash() -{ +char CMIUtilFileStd::GetSlash() { #if !defined(_MSC_VER) - return '/'; + return '/'; #else - return '\\'; + return '\\'; #endif // !defined( _MSC_VER ) } |