/*
-Copyright (c) 2001, Loki software, inc.
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without modification,
-are permitted provided that the following conditions are met:
-
-Redistributions of source code must retain the above copyright notice, this list
-of conditions and the following disclaimer.
-
-Redistributions in binary form must reproduce the above copyright notice, this
-list of conditions and the following disclaimer in the documentation and/or
-other materials provided with the distribution.
-
-Neither the name of Loki software nor the names of its contributors may be used
-to endorse or promote products derived from this software without specific prior
-written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
-DIRECT,INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
+ Copyright (c) 2001, Loki software, inc.
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without modification,
+ are permitted provided that the following conditions are met:
+
+ Redistributions of source code must retain the above copyright notice, this list
+ of conditions and the following disclaimer.
+
+ Redistributions in binary form must reproduce the above copyright notice, this
+ list of conditions and the following disclaimer in the documentation and/or
+ other materials provided with the distribution.
+
+ Neither the name of Loki software nor the names of its contributors may be used
+ to endorse or promote products derived from this software without specific prior
+ written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+ DIRECT,INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
//
// File class, can be a memory file or a regular disk file.
IDataStream::IDataStream()
{ }
-
+
IDataStream::~IDataStream()
{ }
/////////////////////////////////////////////////////////////////////////////
// File construction/destruction
-MemStream::MemStream()
-{
- m_nGrowBytes = 1024;
- m_nPosition = 0;
- m_nBufferSize = 0;
- m_nFileSize = 0;
- m_pBuffer = NULL;
- m_bAutoDelete = true;
+MemStream::MemStream(){
+ m_nGrowBytes = 1024;
+ m_nPosition = 0;
+ m_nBufferSize = 0;
+ m_nFileSize = 0;
+ m_pBuffer = NULL;
+ m_bAutoDelete = true;
}
-MemStream::MemStream(unsigned long nLen)
-{
- m_nGrowBytes = 1024;
- m_nPosition = 0;
- m_nBufferSize = 0;
- m_nFileSize = 0;
- m_pBuffer = NULL;
- m_bAutoDelete = true;
+MemStream::MemStream( unsigned long nLen ){
+ m_nGrowBytes = 1024;
+ m_nPosition = 0;
+ m_nBufferSize = 0;
+ m_nFileSize = 0;
+ m_pBuffer = NULL;
+ m_bAutoDelete = true;
- GrowFile (nLen);
+ GrowFile( nLen );
}
-FileStream::FileStream()
-{
- m_hFile = NULL;
- m_bCloseOnDelete = false;
+FileStream::FileStream(){
+ m_hFile = NULL;
+ m_bCloseOnDelete = false;
}
-MemStream::~MemStream()
-{
- if (m_pBuffer)
- Close();
+MemStream::~MemStream(){
+ if ( m_pBuffer ) {
+ Close();
+ }
- m_nGrowBytes = 0;
- m_nPosition = 0;
- m_nBufferSize = 0;
- m_nFileSize = 0;
+ m_nGrowBytes = 0;
+ m_nPosition = 0;
+ m_nBufferSize = 0;
+ m_nFileSize = 0;
}
-FileStream::~FileStream()
-{
- if (m_hFile != NULL && m_bCloseOnDelete)
- Close();
+FileStream::~FileStream(){
+ if ( m_hFile != NULL && m_bCloseOnDelete ) {
+ Close();
+ }
}
/////////////////////////////////////////////////////////////////////////////
// File operations
-char* MemStream::ReadString(char* pBuf, unsigned long nMax)
-{
- int nRead = 0;
- unsigned char ch;
+char* MemStream::ReadString( char* pBuf, unsigned long nMax ){
+ int nRead = 0;
+ unsigned char ch;
- if (nMax <= 0)
- return NULL;
- if (m_nPosition >= m_nFileSize)
- return NULL;
+ if ( nMax <= 0 ) {
+ return NULL;
+ }
+ if ( m_nPosition >= m_nFileSize ) {
+ return NULL;
+ }
- while ((--nMax))
- {
- if (m_nPosition == m_nFileSize)
- break;
+ while ( ( --nMax ) )
+ {
+ if ( m_nPosition == m_nFileSize ) {
+ break;
+ }
- ch = m_pBuffer[m_nPosition];
- m_nPosition++;
- pBuf[nRead++] = ch;
+ ch = m_pBuffer[m_nPosition];
+ m_nPosition++;
+ pBuf[nRead++] = ch;
- if (ch == '\n')
- break;
- }
+ if ( ch == '\n' ) {
+ break;
+ }
+ }
- pBuf[nRead] = '\0';
- return pBuf;
+ pBuf[nRead] = '\0';
+ return pBuf;
}
-char* FileStream::ReadString(char* pBuf, unsigned long nMax)
-{
- return fgets(pBuf, nMax, m_hFile);
+char* FileStream::ReadString( char* pBuf, unsigned long nMax ){
+ return fgets( pBuf, nMax, m_hFile );
}
-unsigned long MemStream::Read(void* pBuf, unsigned long nCount)
-{
- if (nCount == 0)
- return 0;
+unsigned long MemStream::Read( void* pBuf, unsigned long nCount ){
+ if ( nCount == 0 ) {
+ return 0;
+ }
- if (m_nPosition > m_nFileSize)
- return 0;
+ if ( m_nPosition > m_nFileSize ) {
+ return 0;
+ }
- unsigned long nRead;
- if (m_nPosition + nCount > m_nFileSize)
- nRead = (unsigned long)(m_nFileSize - m_nPosition);
- else
- nRead = nCount;
+ unsigned long nRead;
+ if ( m_nPosition + nCount > m_nFileSize ) {
+ nRead = (unsigned long)( m_nFileSize - m_nPosition );
+ }
+ else{
+ nRead = nCount;
+ }
- memcpy((unsigned char*)pBuf, (unsigned char*)m_pBuffer + m_nPosition, nRead);
- m_nPosition += nRead;
+ memcpy( (unsigned char*)pBuf, (unsigned char*)m_pBuffer + m_nPosition, nRead );
+ m_nPosition += nRead;
- return nRead;
+ return nRead;
}
-unsigned long FileStream::Read(void* pBuf, unsigned long nCount)
-{
- return fread(pBuf, 1, nCount, m_hFile);
+unsigned long FileStream::Read( void* pBuf, unsigned long nCount ){
+ return fread( pBuf, 1, nCount, m_hFile );
}
-int MemStream::GetChar()
-{
- if (m_nPosition > m_nFileSize)
- return 0;
+int MemStream::GetChar(){
+ if ( m_nPosition > m_nFileSize ) {
+ return 0;
+ }
- unsigned char* ret = (unsigned char*)m_pBuffer + m_nPosition;
- m_nPosition++;
+ unsigned char* ret = (unsigned char*)m_pBuffer + m_nPosition;
+ m_nPosition++;
- return *ret;
+ return *ret;
}
-int FileStream::GetChar()
-{
- return fgetc(m_hFile);
+int FileStream::GetChar(){
+ return fgetc( m_hFile );
}
-unsigned long MemStream::Write(const void* pBuf, unsigned long nCount)
-{
- if (nCount == 0)
- return 0;
+unsigned long MemStream::Write( const void* pBuf, unsigned long nCount ){
+ if ( nCount == 0 ) {
+ return 0;
+ }
- if (m_nPosition + nCount > m_nBufferSize)
- GrowFile(m_nPosition + nCount);
+ if ( m_nPosition + nCount > m_nBufferSize ) {
+ GrowFile( m_nPosition + nCount );
+ }
- memcpy((unsigned char*)m_pBuffer + m_nPosition, (unsigned char*)pBuf, nCount);
+ memcpy( (unsigned char*)m_pBuffer + m_nPosition, (unsigned char*)pBuf, nCount );
- m_nPosition += nCount;
+ m_nPosition += nCount;
- if (m_nPosition > m_nFileSize)
- m_nFileSize = m_nPosition;
+ if ( m_nPosition > m_nFileSize ) {
+ m_nFileSize = m_nPosition;
+ }
- return nCount;
+ return nCount;
}
-unsigned long FileStream::Write(const void* pBuf, unsigned long nCount)
-{
- return fwrite(pBuf, 1, nCount, m_hFile);
+unsigned long FileStream::Write( const void* pBuf, unsigned long nCount ){
+ return fwrite( pBuf, 1, nCount, m_hFile );
}
-int MemStream::PutChar(int c)
-{
- if (m_nPosition + 1 > m_nBufferSize)
- GrowFile(m_nPosition + 1);
+int MemStream::PutChar( int c ){
+ if ( m_nPosition + 1 > m_nBufferSize ) {
+ GrowFile( m_nPosition + 1 );
+ }
- unsigned char* bt = (unsigned char*)m_pBuffer + m_nPosition;
- *bt = c;
+ unsigned char* bt = (unsigned char*)m_pBuffer + m_nPosition;
+ *bt = c;
- m_nPosition++;
+ m_nPosition++;
- if (m_nPosition > m_nFileSize)
- m_nFileSize = m_nPosition;
+ if ( m_nPosition > m_nFileSize ) {
+ m_nFileSize = m_nPosition;
+ }
- return 1;
+ return 1;
}
/*!\todo SPoG suggestion: replace printf with operator >> using c++ iostream and strstream */
-void FileStream::printf(const char* s, ...)
-{
- va_list args;
+void FileStream::printf( const char* s, ... ){
+ va_list args;
- va_start (args, s);
- vfprintf(m_hFile, s, args);
- va_end (args);
+ va_start( args, s );
+ vfprintf( m_hFile, s, args );
+ va_end( args );
}
/*!\todo SPoG suggestion: replace printf with operator >> using c++ iostream and strstream */
-void MemStream::printf(const char* s, ...)
-{
- va_list args;
+void MemStream::printf( const char* s, ... ){
+ va_list args;
- char buffer[4096];
- va_start (args, s);
- vsprintf(buffer, s, args);
- va_end (args);
- Write(buffer, strlen(buffer));
+ char buffer[4096];
+ va_start( args, s );
+ vsprintf( buffer, s, args );
+ va_end( args );
+ Write( buffer, strlen( buffer ) );
}
-int FileStream::PutChar(int c)
-{
- return fputc(c, m_hFile);
+int FileStream::PutChar( int c ){
+ return fputc( c, m_hFile );
}
-bool FileStream::Open(const char *filename, const char *mode)
-{
- m_hFile = fopen(filename, mode);
- m_bCloseOnDelete = true;
+bool FileStream::Open( const char *filename, const char *mode ){
+ m_hFile = fopen( filename, mode );
+ m_bCloseOnDelete = true;
- return (m_hFile != NULL);
+ return m_hFile != NULL;
}
-void MemStream::Close()
-{
- m_nGrowBytes = 0;
- m_nPosition = 0;
- m_nBufferSize = 0;
- m_nFileSize = 0;
- if (m_pBuffer && m_bAutoDelete)
- free(m_pBuffer);
- m_pBuffer = NULL;
+void MemStream::Close(){
+ m_nGrowBytes = 0;
+ m_nPosition = 0;
+ m_nBufferSize = 0;
+ m_nFileSize = 0;
+ if ( m_pBuffer && m_bAutoDelete ) {
+ free( m_pBuffer );
+ }
+ m_pBuffer = NULL;
}
-void FileStream::Close()
-{
- if (m_hFile != NULL)
- fclose(m_hFile);
+void FileStream::Close(){
+ if ( m_hFile != NULL ) {
+ fclose( m_hFile );
+ }
- m_hFile = NULL;
- m_bCloseOnDelete = false;
+ m_hFile = NULL;
+ m_bCloseOnDelete = false;
}
-unsigned long MemStream::Seek(long lOff, int nFrom)
-{
- unsigned long lNewPos = m_nPosition;
+unsigned long MemStream::Seek( long lOff, int nFrom ){
+ unsigned long lNewPos = m_nPosition;
- if (nFrom == SEEK_SET)
- lNewPos = lOff;
- else if (nFrom == SEEK_CUR)
- lNewPos += lOff;
- else if (nFrom == SEEK_END)
- lNewPos = m_nFileSize + lOff;
- else
- return (unsigned long)-1;
+ if ( nFrom == SEEK_SET ) {
+ lNewPos = lOff;
+ }
+ else if ( nFrom == SEEK_CUR ) {
+ lNewPos += lOff;
+ }
+ else if ( nFrom == SEEK_END ) {
+ lNewPos = m_nFileSize + lOff;
+ }
+ else{
+ return (unsigned long)-1;
+ }
- m_nPosition = lNewPos;
+ m_nPosition = lNewPos;
- return m_nPosition;
+ return m_nPosition;
}
-unsigned long FileStream::Seek(long lOff, int nFrom)
-{
- fseek (m_hFile, lOff, nFrom);
+unsigned long FileStream::Seek( long lOff, int nFrom ){
+ fseek( m_hFile, lOff, nFrom );
- return ftell(m_hFile);
+ return ftell( m_hFile );
}
-unsigned long MemStream::GetPosition() const
-{
- return m_nPosition;
+unsigned long MemStream::GetPosition() const {
+ return m_nPosition;
}
-unsigned long FileStream::GetPosition() const
-{
- return ftell(m_hFile);
+unsigned long FileStream::GetPosition() const {
+ return ftell( m_hFile );
}
-void MemStream::GrowFile(unsigned long nNewLen)
-{
- if (nNewLen > m_nBufferSize)
- {
- // grow the buffer
- unsigned long nNewBufferSize = m_nBufferSize;
+void MemStream::GrowFile( unsigned long nNewLen ){
+ if ( nNewLen > m_nBufferSize ) {
+ // grow the buffer
+ unsigned long nNewBufferSize = m_nBufferSize;
- // determine new buffer size
- while (nNewBufferSize < nNewLen)
- nNewBufferSize += m_nGrowBytes;
+ // determine new buffer size
+ while ( nNewBufferSize < nNewLen )
+ nNewBufferSize += m_nGrowBytes;
- // allocate new buffer
- unsigned char* lpNew;
- if (m_pBuffer == NULL)
- lpNew = static_cast<unsigned char*>(malloc(nNewBufferSize));
- else
- lpNew = static_cast<unsigned char*>(realloc(m_pBuffer, nNewBufferSize));
+ // allocate new buffer
+ unsigned char* lpNew;
+ if ( m_pBuffer == NULL ) {
+ lpNew = static_cast<unsigned char*>( malloc( nNewBufferSize ) );
+ }
+ else{
+ lpNew = static_cast<unsigned char*>( realloc( m_pBuffer, nNewBufferSize ) );
+ }
- m_pBuffer = lpNew;
- m_nBufferSize = nNewBufferSize;
- }
+ m_pBuffer = lpNew;
+ m_nBufferSize = nNewBufferSize;
+ }
}
-void MemStream::Flush()
-{
- // Nothing to be done
+void MemStream::Flush(){
+ // Nothing to be done
}
-void FileStream::Flush()
-{
- if (m_hFile == NULL)
- return;
+void FileStream::Flush(){
+ if ( m_hFile == NULL ) {
+ return;
+ }
- fflush(m_hFile);
+ fflush( m_hFile );
}
-void MemStream::Abort()
-{
- Close();
+void MemStream::Abort(){
+ Close();
}
-void FileStream::Abort()
-{
- if (m_hFile != NULL)
- {
- // close but ignore errors
- if (m_bCloseOnDelete)
- fclose(m_hFile);
- m_hFile = NULL;
- m_bCloseOnDelete = false;
- }
+void FileStream::Abort(){
+ if ( m_hFile != NULL ) {
+ // close but ignore errors
+ if ( m_bCloseOnDelete ) {
+ fclose( m_hFile );
+ }
+ m_hFile = NULL;
+ m_bCloseOnDelete = false;
+ }
}
-void MemStream::SetLength(unsigned long nNewLen)
-{
- if (nNewLen > m_nBufferSize)
- GrowFile(nNewLen);
+void MemStream::SetLength( unsigned long nNewLen ){
+ if ( nNewLen > m_nBufferSize ) {
+ GrowFile( nNewLen );
+ }
- if (nNewLen < m_nPosition)
- m_nPosition = nNewLen;
+ if ( nNewLen < m_nPosition ) {
+ m_nPosition = nNewLen;
+ }
- m_nFileSize = nNewLen;
+ m_nFileSize = nNewLen;
}
-void FileStream::SetLength(unsigned long nNewLen)
-{
- fseek(m_hFile, nNewLen, SEEK_SET);
+void FileStream::SetLength( unsigned long nNewLen ){
+ fseek( m_hFile, nNewLen, SEEK_SET );
}
-unsigned long MemStream::GetLength() const
-{
- return m_nFileSize;
+unsigned long MemStream::GetLength() const {
+ return m_nFileSize;
}
-unsigned long FileStream::GetLength() const
-{
- unsigned long nLen, nCur;
+unsigned long FileStream::GetLength() const {
+ unsigned long nLen, nCur;
- // Seek is a non const operation
- nCur = ftell(m_hFile);
- fseek(m_hFile, 0, SEEK_END);
- nLen = ftell(m_hFile);
- fseek(m_hFile, nCur, SEEK_SET);
+ // Seek is a non const operation
+ nCur = ftell( m_hFile );
+ fseek( m_hFile, 0, SEEK_END );
+ nLen = ftell( m_hFile );
+ fseek( m_hFile, nCur, SEEK_SET );
- return nLen;
+ return nLen;
}
projects / xonotic / netradiant.git / blobdiff