diff options
Diffstat (limited to 'tools/lldb-mi/MIUtilFileStd.cpp')
| -rw-r--r-- | tools/lldb-mi/MIUtilFileStd.cpp | 417 |
1 files changed, 213 insertions, 204 deletions
diff --git a/tools/lldb-mi/MIUtilFileStd.cpp b/tools/lldb-mi/MIUtilFileStd.cpp index 853fd7455680..dc5ea6cb32ff 100644 --- a/tools/lldb-mi/MIUtilFileStd.cpp +++ b/tools/lldb-mi/MIUtilFileStd.cpp @@ -8,21 +8,21 @@ //===----------------------------------------------------------------------===// //++ -// File: MIUtilFileStd.cpp +// File: MIUtilFileStd.cpp // -// Overview: CMIUtilFileStd implementation. +// Overview: CMIUtilFileStd implementation. // -// Environment: Compilers: Visual C++ 12. -// gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1 -// Libraries: See MIReadmetxt. +// Environment: Compilers: Visual C++ 12. +// gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1 +// Libraries: See MIReadmetxt. // -// Copyright: None. +// Copyright: None. //-- // Third party headers #include <stdio.h> #include <assert.h> -#include <string.h> // For strerror() +#include <string.h> // For strerror() #include <cerrno> // In-house headers: @@ -30,261 +30,270 @@ #include "MICmnResources.h" //++ ------------------------------------------------------------------------------------ -// Details: CMIUtilFileStd constructor. -// Type: Method. -// Args: None. -// Return: None. -// Throws: None. +// Details: CMIUtilFileStd constructor. +// Type: Method. +// Args: None. +// Return: None. +// Throws: None. //-- -CMIUtilFileStd::CMIUtilFileStd( void ) -: m_fileNamePath( CMIUtilString() ) -, m_pFileHandle( nullptr ) -#if defined( _MSC_VER ) -, m_constCharNewLine( "\r\n" ) +CMIUtilFileStd::CMIUtilFileStd(void) + : m_fileNamePath(CMIUtilString()) + , m_pFileHandle(nullptr) +#if defined(_MSC_VER) + , 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. +// Details: CMIUtilFileStd destructor. +// Type: Method. +// Args: None. +// Return: None. +// Throws: None. //-- -CMIUtilFileStd::~CMIUtilFileStd( void ) +CMIUtilFileStd::~CMIUtilFileStd(void) { - Close(); + 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. -// Return: MIstatus::success - Functional succeeded. -// MIstatus::failure - Functional failed. -// Throws: None. +// 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. +// Return: MIstatus::success - Functional succeeded. +// MIstatus::failure - Functional failed. +// Throws: None. //-- -bool CMIUtilFileStd::CreateWrite( const CMIUtilString & vFileNamePath, bool & vwrbNewCreated ) +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" ); + // 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"); #else - // Open a file with exclusive write and shared read permissions - m_pFileHandle = ::_fsopen( vFileNamePath.c_str(), "wb", _SH_DENYWR ); + // Open a file with exclusive write and shared read permissions + m_pFileHandle = ::_fsopen(vFileNamePath.c_str(), "wb", _SH_DENYWR); #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; - } - - vwrbNewCreated = true; - m_fileNamePath = vFileNamePath; - - return MIstatus::success; + 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; + + return MIstatus::success; } //++ ------------------------------------------------------------------------------------ -// Details: Write data to existing opened file. -// Type: Method. -// Args: vData - (R) Text data. -// Return: MIstatus::success - Functional succeeded. -// MIstatus::failure - Functional failed. -// Throws: None. +// Details: Write data to existing opened file. +// Type: Method. +// Args: vData - (R) Text data. +// Return: MIstatus::success - Functional succeeded. +// MIstatus::failure - Functional failed. +// Throws: None. //-- -bool CMIUtilFileStd::Write( const CMIUtilString & vData ) +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 - m_bFileError = true; - SetErrorDescriptionn( MIRSRC( IDE_UTIL_FILE_ERR_WRITING_FILE ), m_fileNamePath.c_str() ); - return MIstatus::failure; + 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 + 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. -// vCharCnt - (R) Text data length. -// Return: MIstatus::success - Functional succeeded. -// MIstatus::failure - Functional failed. -// Throws: None. +// Details: Write data to existing opened file. +// Type: Method. +// Args: vData - (R) Text data. +// vCharCnt - (R) Text data length. +// Return: MIstatus::success - Functional succeeded. +// MIstatus::failure - Functional failed. +// Throws: None. //-- -bool CMIUtilFileStd::Write( const MIchar * vpData, const MIuint vCharCnt ) +bool +CMIUtilFileStd::Write(const MIchar *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 - m_bFileError = true; - SetErrorDescriptionn( MIRSRC( IDE_UTIL_FILE_ERR_WRITING_FILE ), m_fileNamePath.c_str() ); - return MIstatus::failure; + 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 + 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. +// Details: Close existing opened file. Note Close() must must an open! +// Type: Method. +// Args: None. +// Return: None. +// Throws: None. //-- -void CMIUtilFileStd::Close( void ) +void +CMIUtilFileStd::Close(void) { - 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 + 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. -// Return: True - file ok. -// False - file has a problem. -// Throws: None. +// Details: Retrieve state of whether the file is ok. +// Type: Method. +// Args: None. +// Return: True - file ok. +// False - file has a problem. +// Throws: None. //-- -bool CMIUtilFileStd::IsOk( void ) const +bool +CMIUtilFileStd::IsOk(void) const { - return !m_bFileError; + return !m_bFileError; } //++ ------------------------------------------------------------------------------------ -// Details: Status on a file existing already. -// Type: Method. -// Args: vFileNamePath. -// Return: True - Exists. -// False - Not found. -// Throws: None. +// Details: Status on a file existing already. +// Type: Method. +// Args: vFileNamePath. +// Return: True - Exists. +// False - Not found. +// Throws: None. //-- -bool CMIUtilFileStd::IsFileExist( const CMIUtilString & vFileNamePath ) const +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; + 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. +// Details: Retrieve the file current carriage line return characters used. +// Type: Method. +// Args: None. +// Return: CMIUtilString & - Text. +// Throws: None. //-- -const CMIUtilString & CMIUtilFileStd::GetLineReturn( void ) const +const CMIUtilString & +CMIUtilFileStd::GetLineReturn(void) const { - return m_constCharNewLine; + return m_constCharNewLine; } //++ ------------------------------------------------------------------------------------ -// 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. -// Return: CMIUtilString - Directory path. -// Throws: None. +// 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. +// Return: CMIUtilString - Directory path. +// Throws: None. //-- -CMIUtilString CMIUtilFileStd::StripOffFileName( const CMIUtilString & vDirectoryPath ) const +CMIUtilString +CMIUtilFileStd::StripOffFileName(const CMIUtilString &vDirectoryPath) const { - const MIint nPos = vDirectoryPath.rfind( '\\' ); - MIint nPos2 = vDirectoryPath.rfind( '/' ); - if( (nPos == (MIint) std::string::npos) && (nPos2 == (MIint) std::string::npos) ) - return vDirectoryPath; + const MIint nPos = vDirectoryPath.rfind('\\'); + MIint nPos2 = vDirectoryPath.rfind('/'); + if ((nPos == (MIint)std::string::npos) && (nPos2 == (MIint)std::string::npos)) + return vDirectoryPath; - if( nPos > nPos2 ) - nPos2 = nPos; + if (nPos > nPos2) + nPos2 = nPos; - const CMIUtilString strPath( vDirectoryPath.substr( 0, nPos2 ).c_str() ); - return strPath; + const CMIUtilString strPath(vDirectoryPath.substr(0, nPos2).c_str()); + return strPath; } //++ ------------------------------------------------------------------------------------ -// Details: Return either backslash or forward slash appropriate to the OS this applilcation -// is running on. -// Type: Static method. -// Args: None. -// Return: MIchar - '/' or '\' character. -// Throws: None. +// Details: Return either backslash or forward slash appropriate to the OS this applilcation +// is running on. +// Type: Static method. +// Args: None. +// Return: MIchar - '/' or '\' character. +// Throws: None. //-- -MIchar CMIUtilFileStd::GetSlash( void ) +MIchar +CMIUtilFileStd::GetSlash(void) { -#if !defined( _MSC_VER ) - return '/'; +#if !defined(_MSC_VER) + return '/'; #else - return '\\'; + return '\\'; #endif // !defined( _MSC_VER ) } |