| 1 | /* |
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| 2 | ----------------------------------------------------------------------------- |
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| 3 | This source file is part of OGRE |
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| 4 | (Object-oriented Graphics Rendering Engine) |
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| 5 | For the latest info, see http://www.ogre3d.org/ |
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| 6 | |
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| 7 | Copyright (c) 2000-2006 Torus Knot Software Ltd |
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| 8 | Also see acknowledgements in Readme.html |
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| 9 | |
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| 10 | This program is free software; you can redistribute it and/or modify it under |
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| 11 | the terms of the GNU Lesser General Public License as published by the Free Software |
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| 12 | Foundation; either version 2 of the License, or (at your option) any later |
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| 13 | version. |
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| 14 | |
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| 15 | This program is distributed in the hope that it will be useful, but WITHOUT |
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| 16 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
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| 17 | FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. |
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| 18 | |
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| 19 | You should have received a copy of the GNU Lesser General Public License along with |
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| 20 | this program; if not, write to the Free Software Foundation, Inc., 59 Temple |
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| 21 | Place - Suite 330, Boston, MA 02111-1307, USA, or go to |
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| 22 | http://www.gnu.org/copyleft/lesser.txt. |
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| 23 | |
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| 24 | You may alternatively use this source under the terms of a specific version of |
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| 25 | the OGRE Unrestricted License provided you have obtained such a license from |
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| 26 | Torus Knot Software Ltd. |
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| 27 | ----------------------------------------------------------------------------- |
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| 28 | */ |
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| 29 | #include "OgreStableHeaders.h" |
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| 30 | #include "OgreDataStream.h" |
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| 31 | #include "OgreLogManager.h" |
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| 32 | #include "OgreException.h" |
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| 33 | |
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| 34 | namespace Ogre { |
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| 35 | |
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| 36 | //----------------------------------------------------------------------- |
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| 37 | //----------------------------------------------------------------------- |
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| 38 | template <typename T> DataStream& DataStream::operator >>(T& val) |
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| 39 | { |
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| 40 | read(static_cast<void*>(&val), sizeof(T)); |
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| 41 | return *this; |
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| 42 | } |
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| 43 | //----------------------------------------------------------------------- |
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| 44 | String DataStream::getLine(bool trimAfter) |
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| 45 | { |
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| 46 | char tmpBuf[OGRE_STREAM_TEMP_SIZE]; |
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| 47 | String retString; |
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| 48 | size_t readCount; |
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| 49 | // Keep looping while not hitting delimiter |
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| 50 | while ((readCount = read(tmpBuf, OGRE_STREAM_TEMP_SIZE-1)) != 0) |
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| 51 | { |
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| 52 | // Terminate string |
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| 53 | tmpBuf[readCount] = '\0'; |
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| 54 | |
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| 55 | char* p = strchr(tmpBuf, '\n'); |
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| 56 | if (p != 0) |
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| 57 | { |
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| 58 | // Reposition backwards |
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| 59 | skip((long)(p + 1 - tmpBuf - readCount)); |
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| 60 | *p = '\0'; |
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| 61 | } |
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| 62 | |
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| 63 | retString += tmpBuf; |
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| 64 | |
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| 65 | if (p != 0) |
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| 66 | { |
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| 67 | // Trim off trailing CR if this was a CR/LF entry |
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| 68 | if (retString.length() && retString[retString.length()-1] == '\r') |
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| 69 | { |
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| 70 | retString.erase(retString.length()-1, 1); |
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| 71 | } |
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| 72 | |
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| 73 | // Found terminator, break out |
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| 74 | break; |
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| 75 | } |
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| 76 | } |
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| 77 | |
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| 78 | if (trimAfter) |
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| 79 | { |
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| 80 | StringUtil::trim(retString); |
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| 81 | } |
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| 82 | |
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| 83 | return retString; |
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| 84 | } |
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| 85 | //----------------------------------------------------------------------- |
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| 86 | size_t DataStream::readLine(char* buf, size_t maxCount, const String& delim) |
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| 87 | { |
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| 88 | // Deal with both Unix & Windows LFs |
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| 89 | bool trimCR = false; |
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| 90 | if (delim.find_first_of('\n') != String::npos) |
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| 91 | { |
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| 92 | trimCR = true; |
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| 93 | } |
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| 94 | |
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| 95 | char tmpBuf[OGRE_STREAM_TEMP_SIZE]; |
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| 96 | size_t chunkSize = std::min(maxCount, (size_t)OGRE_STREAM_TEMP_SIZE-1); |
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| 97 | size_t totalCount = 0; |
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| 98 | size_t readCount; |
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| 99 | while (chunkSize && (readCount = read(tmpBuf, chunkSize))) |
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| 100 | { |
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| 101 | // Terminate |
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| 102 | tmpBuf[readCount] = '\0'; |
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| 103 | |
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| 104 | // Find first delimiter |
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| 105 | size_t pos = strcspn(tmpBuf, delim.c_str()); |
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| 106 | |
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| 107 | if (pos < readCount) |
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| 108 | { |
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| 109 | // Found terminator, reposition backwards |
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| 110 | skip((long)(pos + 1 - readCount)); |
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| 111 | } |
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| 112 | |
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| 113 | // Are we genuinely copying? |
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| 114 | if (buf) |
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| 115 | { |
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| 116 | memcpy(buf+totalCount, tmpBuf, pos); |
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| 117 | } |
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| 118 | totalCount += pos; |
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| 119 | |
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| 120 | if (pos < readCount) |
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| 121 | { |
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| 122 | // Trim off trailing CR if this was a CR/LF entry |
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| 123 | if (trimCR && totalCount && buf[totalCount-1] == '\r') |
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| 124 | { |
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| 125 | --totalCount; |
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| 126 | } |
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| 127 | |
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| 128 | // Found terminator, break out |
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| 129 | break; |
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| 130 | } |
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| 131 | |
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| 132 | // Adjust chunkSize for next time |
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| 133 | chunkSize = std::min(maxCount-totalCount, (size_t)OGRE_STREAM_TEMP_SIZE-1); |
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| 134 | } |
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| 135 | |
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| 136 | // Terminate |
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| 137 | buf[totalCount] = '\0'; |
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| 138 | |
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| 139 | return totalCount; |
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| 140 | } |
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| 141 | //----------------------------------------------------------------------- |
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| 142 | size_t DataStream::skipLine(const String& delim) |
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| 143 | { |
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| 144 | char tmpBuf[OGRE_STREAM_TEMP_SIZE]; |
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| 145 | size_t total = 0; |
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| 146 | size_t readCount; |
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| 147 | // Keep looping while not hitting delimiter |
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| 148 | while ((readCount = read(tmpBuf, OGRE_STREAM_TEMP_SIZE-1)) != 0) |
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| 149 | { |
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| 150 | // Terminate string |
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| 151 | tmpBuf[readCount] = '\0'; |
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| 152 | |
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| 153 | // Find first delimiter |
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| 154 | size_t pos = strcspn(tmpBuf, delim.c_str()); |
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| 155 | |
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| 156 | if (pos < readCount) |
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| 157 | { |
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| 158 | // Found terminator, reposition backwards |
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| 159 | skip((long)(pos + 1 - readCount)); |
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| 160 | |
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| 161 | total += pos + 1; |
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| 162 | |
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| 163 | // break out |
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| 164 | break; |
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| 165 | } |
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| 166 | |
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| 167 | total += readCount; |
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| 168 | } |
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| 169 | |
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| 170 | return total; |
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| 171 | } |
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| 172 | //----------------------------------------------------------------------- |
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| 173 | String DataStream::getAsString(void) |
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| 174 | { |
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| 175 | // Read the entire buffer |
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| 176 | char* pBuf = new char[mSize+1]; |
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| 177 | // Ensure read from begin of stream |
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| 178 | seek(0); |
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| 179 | read(pBuf, mSize); |
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| 180 | pBuf[mSize] = '\0'; |
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| 181 | String str; |
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| 182 | str.insert(0, pBuf, mSize); |
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| 183 | delete [] pBuf; |
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| 184 | return str; |
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| 185 | } |
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| 186 | //----------------------------------------------------------------------- |
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| 187 | //----------------------------------------------------------------------- |
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| 188 | MemoryDataStream::MemoryDataStream(void* pMem, size_t size, bool freeOnClose) |
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| 189 | : DataStream() |
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| 190 | { |
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| 191 | mData = mPos = static_cast<uchar*>(pMem); |
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| 192 | mSize = size; |
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| 193 | mEnd = mData + mSize; |
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| 194 | mFreeOnClose = freeOnClose; |
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| 195 | } |
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| 196 | //----------------------------------------------------------------------- |
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| 197 | MemoryDataStream::MemoryDataStream(const String& name, void* pMem, size_t size, |
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| 198 | bool freeOnClose) |
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| 199 | : DataStream(name) |
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| 200 | { |
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| 201 | mData = mPos = static_cast<uchar*>(pMem); |
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| 202 | mSize = size; |
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| 203 | mEnd = mData + mSize; |
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| 204 | mFreeOnClose = freeOnClose; |
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| 205 | } |
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| 206 | //----------------------------------------------------------------------- |
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| 207 | MemoryDataStream::MemoryDataStream(DataStream& sourceStream, |
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| 208 | bool freeOnClose) |
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| 209 | : DataStream() |
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| 210 | { |
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| 211 | // Copy data from incoming stream |
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| 212 | mSize = sourceStream.size(); |
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| 213 | mData = new uchar[mSize]; |
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| 214 | sourceStream.read(mData, mSize); |
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| 215 | mPos = mData; |
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| 216 | mEnd = mData + mSize; |
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| 217 | mFreeOnClose = freeOnClose; |
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| 218 | } |
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| 219 | //----------------------------------------------------------------------- |
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| 220 | MemoryDataStream::MemoryDataStream(DataStreamPtr& sourceStream, |
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| 221 | bool freeOnClose) |
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| 222 | : DataStream() |
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| 223 | { |
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| 224 | // Copy data from incoming stream |
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| 225 | mSize = sourceStream->size(); |
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| 226 | mData = new uchar[mSize]; |
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| 227 | sourceStream->read(mData, mSize); |
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| 228 | mPos = mData; |
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| 229 | mEnd = mData + mSize; |
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| 230 | mFreeOnClose = freeOnClose; |
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| 231 | } |
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| 232 | //----------------------------------------------------------------------- |
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| 233 | MemoryDataStream::MemoryDataStream(const String& name, DataStream& sourceStream, |
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| 234 | bool freeOnClose) |
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| 235 | : DataStream(name) |
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| 236 | { |
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| 237 | // Copy data from incoming stream |
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| 238 | mSize = sourceStream.size(); |
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| 239 | mData = new uchar[mSize]; |
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| 240 | sourceStream.read(mData, mSize); |
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| 241 | mPos = mData; |
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| 242 | mEnd = mData + mSize; |
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| 243 | mFreeOnClose = freeOnClose; |
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| 244 | } |
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| 245 | //----------------------------------------------------------------------- |
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| 246 | MemoryDataStream::MemoryDataStream(const String& name, const DataStreamPtr& sourceStream, |
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| 247 | bool freeOnClose) |
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| 248 | : DataStream(name) |
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| 249 | { |
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| 250 | // Copy data from incoming stream |
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| 251 | mSize = sourceStream->size(); |
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| 252 | mData = new uchar[mSize]; |
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| 253 | sourceStream->read(mData, mSize); |
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| 254 | mPos = mData; |
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| 255 | mEnd = mData + mSize; |
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| 256 | mFreeOnClose = freeOnClose; |
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| 257 | } |
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| 258 | //----------------------------------------------------------------------- |
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| 259 | MemoryDataStream::MemoryDataStream(size_t size, bool freeOnClose) |
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| 260 | : DataStream() |
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| 261 | { |
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| 262 | mSize = size; |
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| 263 | mFreeOnClose = freeOnClose; |
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| 264 | mData = new uchar[size]; |
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| 265 | mPos = mData; |
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| 266 | mEnd = mData + mSize; |
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| 267 | } |
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| 268 | //----------------------------------------------------------------------- |
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| 269 | MemoryDataStream::MemoryDataStream(const String& name, size_t size, |
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| 270 | bool freeOnClose) |
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| 271 | : DataStream(name) |
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| 272 | { |
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| 273 | mSize = size; |
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| 274 | mFreeOnClose = freeOnClose; |
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| 275 | mData = new uchar[size]; |
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| 276 | mPos = mData; |
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| 277 | mEnd = mData + mSize; |
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| 278 | } |
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| 279 | //----------------------------------------------------------------------- |
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| 280 | MemoryDataStream::~MemoryDataStream() |
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| 281 | { |
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| 282 | close(); |
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| 283 | } |
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| 284 | //----------------------------------------------------------------------- |
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| 285 | size_t MemoryDataStream::read(void* buf, size_t count) |
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| 286 | { |
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| 287 | size_t cnt = count; |
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| 288 | // Read over end of memory? |
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| 289 | if (mPos + cnt > mEnd) |
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| 290 | cnt = mEnd - mPos; |
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| 291 | if (cnt == 0) |
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| 292 | return 0; |
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| 293 | |
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| 294 | memcpy(buf, mPos, cnt); |
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| 295 | mPos += cnt; |
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| 296 | return cnt; |
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| 297 | } |
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| 298 | //----------------------------------------------------------------------- |
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| 299 | size_t MemoryDataStream::readLine(char* buf, size_t maxCount, |
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| 300 | const String& delim) |
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| 301 | { |
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| 302 | // Deal with both Unix & Windows LFs |
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| 303 | bool trimCR = false; |
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| 304 | if (delim.find_first_of('\n') != String::npos) |
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| 305 | { |
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| 306 | trimCR = true; |
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| 307 | } |
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| 308 | |
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| 309 | size_t pos = 0; |
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| 310 | |
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| 311 | // Make sure pos can never go past the end of the data |
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| 312 | while (pos < maxCount && mPos < mEnd) |
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| 313 | { |
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| 314 | if (delim.find(*mPos) != String::npos) |
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| 315 | { |
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| 316 | // Trim off trailing CR if this was a CR/LF entry |
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| 317 | if (trimCR && pos && buf[pos-1] == '\r') |
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| 318 | { |
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| 319 | // terminate 1 character early |
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| 320 | --pos; |
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| 321 | } |
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| 322 | |
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| 323 | // Found terminator, skip and break out |
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| 324 | ++mPos; |
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| 325 | break; |
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| 326 | } |
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| 327 | |
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| 328 | buf[pos++] = *mPos++; |
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| 329 | } |
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| 330 | |
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| 331 | // terminate |
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| 332 | buf[pos] = '\0'; |
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| 333 | |
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| 334 | return pos; |
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| 335 | } |
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| 336 | //----------------------------------------------------------------------- |
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| 337 | size_t MemoryDataStream::skipLine(const String& delim) |
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| 338 | { |
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| 339 | size_t pos = 0; |
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| 340 | |
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| 341 | // Make sure pos can never go past the end of the data |
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| 342 | while (mPos < mEnd) |
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| 343 | { |
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| 344 | ++pos; |
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| 345 | if (delim.find(*mPos++) != String::npos) |
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| 346 | { |
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| 347 | // Found terminator, break out |
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| 348 | break; |
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| 349 | } |
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| 350 | } |
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| 351 | |
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| 352 | return pos; |
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| 353 | |
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| 354 | } |
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| 355 | //----------------------------------------------------------------------- |
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| 356 | void MemoryDataStream::skip(long count) |
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| 357 | { |
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| 358 | size_t newpos = (size_t)( ( mPos - mData ) + count ); |
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| 359 | assert( mData + newpos <= mEnd ); |
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| 360 | |
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| 361 | mPos = mData + newpos; |
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| 362 | } |
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| 363 | //----------------------------------------------------------------------- |
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| 364 | void MemoryDataStream::seek( size_t pos ) |
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| 365 | { |
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| 366 | assert( mData + pos <= mEnd ); |
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| 367 | mPos = mData + pos; |
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| 368 | } |
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| 369 | //----------------------------------------------------------------------- |
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| 370 | size_t MemoryDataStream::tell(void) const |
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| 371 | { |
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| 372 | //mData is start, mPos is current location |
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| 373 | return mPos - mData; |
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| 374 | } |
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| 375 | //----------------------------------------------------------------------- |
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| 376 | bool MemoryDataStream::eof(void) const |
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| 377 | { |
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| 378 | return mPos >= mEnd; |
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| 379 | } |
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| 380 | //----------------------------------------------------------------------- |
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| 381 | void MemoryDataStream::close(void) |
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| 382 | { |
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| 383 | if (mFreeOnClose && mData) |
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| 384 | { |
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| 385 | delete [] mData; |
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| 386 | mData = 0; |
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| 387 | } |
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| 388 | |
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| 389 | } |
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| 390 | //----------------------------------------------------------------------- |
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| 391 | //----------------------------------------------------------------------- |
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| 392 | FileStreamDataStream::FileStreamDataStream(std::ifstream* s, bool freeOnClose) |
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| 393 | : DataStream(), mpStream(s), mFreeOnClose(freeOnClose) |
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| 394 | { |
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| 395 | // calculate the size |
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| 396 | mpStream->seekg(0, std::ios_base::end); |
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| 397 | mSize = mpStream->tellg(); |
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| 398 | mpStream->seekg(0, std::ios_base::beg); |
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| 399 | |
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| 400 | } |
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| 401 | //----------------------------------------------------------------------- |
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| 402 | FileStreamDataStream::FileStreamDataStream(const String& name, |
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| 403 | std::ifstream* s, bool freeOnClose) |
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| 404 | : DataStream(name), mpStream(s), mFreeOnClose(freeOnClose) |
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| 405 | { |
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| 406 | // calculate the size |
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| 407 | mpStream->seekg(0, std::ios_base::end); |
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| 408 | mSize = mpStream->tellg(); |
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| 409 | mpStream->seekg(0, std::ios_base::beg); |
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| 410 | } |
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| 411 | //----------------------------------------------------------------------- |
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| 412 | FileStreamDataStream::FileStreamDataStream(const String& name, |
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| 413 | std::ifstream* s, size_t size, bool freeOnClose) |
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| 414 | : DataStream(name), mpStream(s), mFreeOnClose(freeOnClose) |
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| 415 | { |
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| 416 | // Size is passed in |
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| 417 | mSize = size; |
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| 418 | } |
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| 419 | //----------------------------------------------------------------------- |
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| 420 | FileStreamDataStream::~FileStreamDataStream() |
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| 421 | { |
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| 422 | close(); |
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| 423 | } |
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| 424 | //----------------------------------------------------------------------- |
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| 425 | size_t FileStreamDataStream::read(void* buf, size_t count) |
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| 426 | { |
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| 427 | mpStream->read(static_cast<char*>(buf), static_cast<std::streamsize>(count)); |
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| 428 | return mpStream->gcount(); |
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| 429 | } |
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| 430 | //----------------------------------------------------------------------- |
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| 431 | size_t FileStreamDataStream::readLine(char* buf, size_t maxCount, |
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| 432 | const String& delim) |
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| 433 | { |
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| 434 | if (delim.empty()) |
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| 435 | { |
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| 436 | OGRE_EXCEPT(Exception::ERR_INVALIDPARAMS, "No delimiter provided", |
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| 437 | "FileStreamDataStream::readLine"); |
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| 438 | } |
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| 439 | if (delim.size() > 1) |
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| 440 | { |
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| 441 | LogManager::getSingleton().logMessage( |
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| 442 | "WARNING: FileStreamDataStream::readLine - using only first delimeter"); |
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| 443 | } |
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| 444 | // Deal with both Unix & Windows LFs |
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| 445 | bool trimCR = false; |
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| 446 | if (delim.at(0) == '\n') |
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| 447 | { |
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| 448 | trimCR = true; |
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| 449 | } |
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| 450 | // maxCount + 1 since count excludes terminator in getline |
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| 451 | mpStream->getline(buf, static_cast<std::streamsize>(maxCount+1), delim.at(0)); |
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| 452 | size_t ret = mpStream->gcount(); |
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| 453 | // three options |
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| 454 | // 1) we had an eof before we read a whole line |
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| 455 | // 2) we ran out of buffer space |
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| 456 | // 3) we read a whole line - in this case the delim character is taken from the stream but not written in the buffer so the read data is of length ret-1 and thus ends at index ret-2 |
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| 457 | // in all cases the buffer will be null terminated for us |
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| 458 | |
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| 459 | if (mpStream->eof()) |
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| 460 | { |
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| 461 | // no problem |
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| 462 | } |
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| 463 | else if (mpStream->fail()) |
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| 464 | { |
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| 465 | // Did we fail because of maxCount hit? No - no terminating character |
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| 466 | // in included in the count in this case |
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| 467 | if (ret == maxCount) |
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| 468 | { |
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| 469 | // clear failbit for next time |
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| 470 | mpStream->clear(); |
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| 471 | } |
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| 472 | else |
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| 473 | { |
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| 474 | OGRE_EXCEPT(Exception::ERR_INTERNAL_ERROR, |
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| 475 | "Streaming error occurred", |
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| 476 | "FileStreamDataStream::readLine"); |
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| 477 | } |
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| 478 | } |
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| 479 | else |
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| 480 | { |
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| 481 | // we need to adjust ret because we want to use it as a |
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| 482 | // pointer to the terminating null character and it is |
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| 483 | // currently the length of the data read from the stream |
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| 484 | // i.e. 1 more than the length of the data in the buffer and |
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| 485 | // hence 1 more than the _index_ of the NULL character |
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| 486 | --ret; |
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| 487 | } |
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| 488 | |
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| 489 | // trim off CR if we found CR/LF |
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| 490 | if (trimCR && buf[ret-1] == '\r') |
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| 491 | { |
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| 492 | --ret; |
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| 493 | buf[ret] = '\0'; |
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| 494 | } |
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| 495 | return ret; |
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| 496 | } |
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| 497 | //----------------------------------------------------------------------- |
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| 498 | void FileStreamDataStream::skip(long count) |
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| 499 | { |
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| 500 | #if defined(STLPORT) |
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| 501 | // Workaround for STLport issues: After reached eof of file stream, |
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| 502 | // it's seems the stream was putted in intermediate state, and will be |
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| 503 | // fail if try to repositioning relative to current position. |
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| 504 | // Note: tellg() fail in this case too. |
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| 505 | if (mpStream->eof()) |
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| 506 | { |
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| 507 | mpStream->clear(); |
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| 508 | // Use seek relative to either begin or end to bring the stream |
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| 509 | // back to normal state. |
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| 510 | mpStream->seekg(0, std::ios::end); |
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| 511 | } |
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| 512 | #endif |
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| 513 | mpStream->clear(); //Clear fail status in case eof was set |
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| 514 | mpStream->seekg(static_cast<std::ifstream::pos_type>(count), std::ios::cur); |
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| 515 | } |
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| 516 | //----------------------------------------------------------------------- |
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| 517 | void FileStreamDataStream::seek( size_t pos ) |
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| 518 | { |
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| 519 | mpStream->clear(); //Clear fail status in case eof was set |
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| 520 | mpStream->seekg(static_cast<std::streamoff>(pos), std::ios::beg); |
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| 521 | } |
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| 522 | //----------------------------------------------------------------------- |
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| 523 | size_t FileStreamDataStream::tell(void) const |
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| 524 | { |
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| 525 | mpStream->clear(); //Clear fail status in case eof was set |
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| 526 | return mpStream->tellg(); |
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| 527 | } |
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| 528 | //----------------------------------------------------------------------- |
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| 529 | bool FileStreamDataStream::eof(void) const |
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| 530 | { |
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| 531 | return mpStream->eof(); |
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| 532 | } |
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| 533 | //----------------------------------------------------------------------- |
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| 534 | void FileStreamDataStream::close(void) |
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| 535 | { |
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| 536 | if (mpStream) |
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| 537 | { |
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| 538 | mpStream->close(); |
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| 539 | if (mFreeOnClose) |
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| 540 | { |
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| 541 | // delete the stream too |
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| 542 | delete mpStream; |
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| 543 | mpStream = 0; |
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| 544 | } |
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| 545 | } |
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| 546 | } |
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| 547 | //----------------------------------------------------------------------- |
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| 548 | //----------------------------------------------------------------------- |
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| 549 | FileHandleDataStream::FileHandleDataStream(FILE* handle) |
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| 550 | : DataStream(), mFileHandle(handle) |
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| 551 | { |
|---|
| 552 | // Determine size |
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| 553 | fseek(mFileHandle, 0, SEEK_END); |
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| 554 | mSize = ftell(mFileHandle); |
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| 555 | fseek(mFileHandle, 0, SEEK_SET); |
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| 556 | } |
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| 557 | //----------------------------------------------------------------------- |
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| 558 | FileHandleDataStream::FileHandleDataStream(const String& name, FILE* handle) |
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| 559 | : DataStream(name), mFileHandle(handle) |
|---|
| 560 | { |
|---|
| 561 | // Determine size |
|---|
| 562 | fseek(mFileHandle, 0, SEEK_END); |
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| 563 | mSize = ftell(mFileHandle); |
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| 564 | fseek(mFileHandle, 0, SEEK_SET); |
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| 565 | } |
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| 566 | //----------------------------------------------------------------------- |
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| 567 | FileHandleDataStream::~FileHandleDataStream() |
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| 568 | { |
|---|
| 569 | close(); |
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| 570 | } |
|---|
| 571 | //----------------------------------------------------------------------- |
|---|
| 572 | size_t FileHandleDataStream::read(void* buf, size_t count) |
|---|
| 573 | { |
|---|
| 574 | return fread(buf, 1, count, mFileHandle); |
|---|
| 575 | } |
|---|
| 576 | //----------------------------------------------------------------------- |
|---|
| 577 | void FileHandleDataStream::skip(long count) |
|---|
| 578 | { |
|---|
| 579 | fseek(mFileHandle, count, SEEK_CUR); |
|---|
| 580 | } |
|---|
| 581 | //----------------------------------------------------------------------- |
|---|
| 582 | void FileHandleDataStream::seek( size_t pos ) |
|---|
| 583 | { |
|---|
| 584 | fseek(mFileHandle, static_cast<long>(pos), SEEK_SET); |
|---|
| 585 | } |
|---|
| 586 | //----------------------------------------------------------------------- |
|---|
| 587 | size_t FileHandleDataStream::tell(void) const |
|---|
| 588 | { |
|---|
| 589 | return ftell( mFileHandle ); |
|---|
| 590 | } |
|---|
| 591 | //----------------------------------------------------------------------- |
|---|
| 592 | bool FileHandleDataStream::eof(void) const |
|---|
| 593 | { |
|---|
| 594 | return feof(mFileHandle) != 0; |
|---|
| 595 | } |
|---|
| 596 | //----------------------------------------------------------------------- |
|---|
| 597 | void FileHandleDataStream::close(void) |
|---|
| 598 | { |
|---|
| 599 | fclose(mFileHandle); |
|---|
| 600 | mFileHandle = 0; |
|---|
| 601 | } |
|---|
| 602 | //----------------------------------------------------------------------- |
|---|
| 603 | |
|---|
| 604 | } |
|---|