67 lines
2.9 KiB
C
67 lines
2.9 KiB
C
/***************************************************************************
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copyright : (C) 2011 by Mathias Panzenböck
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email : grosser.meister.morti@gmx.net
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***************************************************************************/
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/***************************************************************************
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* This library is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU Lesser General Public License version *
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* 2.1 as published by the Free Software Foundation. *
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* *
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* This library is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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* Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU Lesser General Public *
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* License along with this library; if not, write to the Free Software *
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, *
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* MA 02110-1301 USA *
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***************************************************************************/
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#ifndef TAGLIB_MODFILEPRIVATE_H
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#define TAGLIB_MODFILEPRIVATE_H
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// some helper-macros only used internally by (s3m|it|xm)file.cpp
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#define READ_ASSERT(cond) \
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if (!(cond)) { \
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setValid(false); \
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return; \
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}
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#define READ(setter, type, read) \
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{ \
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type number; \
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READ_ASSERT(read(number)); \
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setter(number); \
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}
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#define READ_BYTE(setter) READ(setter, unsigned char, readByte)
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#define READ_U16L(setter) READ(setter, unsigned short, readU16L)
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#define READ_U32L(setter) READ(setter, unsigned int, readU32L)
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#define READ_U16B(setter) READ(setter, unsigned short, readU16B)
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#define READ_U32B(setter) READ(setter, unsigned int, readU32B)
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#define READ_STRING(setter, size) \
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{ \
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String s; \
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READ_ASSERT(readString(s, size)); \
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setter(s); \
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}
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#define READ_AS(type, name, read) \
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type name = 0; \
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READ_ASSERT(read(name));
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#define READ_BYTE_AS(name) READ_AS(unsigned char, name, readByte)
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#define READ_U16L_AS(name) READ_AS(unsigned short, name, readU16L)
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#define READ_U32L_AS(name) READ_AS(unsigned int, name, readU32L)
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#define READ_U16B_AS(name) READ_AS(unsigned short, name, readU16B)
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#define READ_U32B_AS(name) READ_AS(unsigned int, name, readU32B)
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#define READ_STRING_AS(name, size) \
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String name; \
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READ_ASSERT(readString(name, size));
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#endif
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