John Reiser
df9db96bd1
Modified Files: filteri.cpp filter/ctojr.h linker.cpp linker.h mem.cpp mem.h p_lx_elf.cpp p_lx_elf.h p_lx_exc.cpp p_lx_exc.h p_lx_sh.cpp p_lx_sh.h p_unix.cpp packer.cpp packer.h packhead.cpp stub/Makefile stub/macros.ash stub/l_lx_elf.c stub/l_lx_elf86.asm stub/l_lx_elf86.lds stub/l_lx_exec.c stub/l_lx_exec86.asm stub/l_lx_exec86.lds stub/l_lx_sh86.asm stub/l_lx_sh86.lds Added Files: filter/ctok.h stub/fold_elf86.asm stub/fold_exec86.asm stub/fold_sh86.asm committer: jreiser <jreiser> 979796725 +0000
91 lines
2.5 KiB
C++
91 lines
2.5 KiB
C++
/* mem.h --
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This file is part of the UPX executable compressor.
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Copyright (C) 1996-2001 Markus Franz Xaver Johannes Oberhumer
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Copyright (C) 1996-2001 Laszlo Molnar
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All Rights Reserved.
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UPX and the UCL library are free software; you can redistribute them
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and/or modify them under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of
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the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING.
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If not, write to the Free Software Foundation, Inc.,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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Markus F.X.J. Oberhumer Laszlo Molnar
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markus@oberhumer.com ml1050@cdata.tvnet.hu
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*/
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#ifndef __UPX_MEM_H
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#define __UPX_MEM_H
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/*************************************************************************
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//
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**************************************************************************/
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class MemBuffer
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{
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public:
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MemBuffer(unsigned size=0);
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~MemBuffer();
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void alloc(unsigned size);
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void allocForCompression(unsigned uncompressed_size);
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void allocForUncompression(unsigned uncompressed_size);
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void free();
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const unsigned char *getBuf() const { return ptr; }
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unsigned getSize() const;
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operator unsigned char * () { return ptr; }
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//operator const unsigned char * () const { return ptr; }
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private:
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void alloc(unsigned size, unsigned base_offset);
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protected:
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unsigned char *ptr;
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unsigned char *alloc_ptr;
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unsigned alloc_size;
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private:
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// disable copy and assignment
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MemBuffer(MemBuffer const &); // {}
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MemBuffer& operator= (MemBuffer const &); // { return *this; }
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// disable dynamic allocation
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static void *operator new (size_t); // {}
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static void *operator new[] (size_t); // {}
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//static void operator delete (void *) {}
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//static void operator delete[] (void *) {}
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};
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class MemBufferIO : public MemBuffer {
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public:
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MemBufferIO(unsigned size=0);
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~MemBufferIO();
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unsigned seek(unsigned offset, int whence); // returns new position
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unsigned write(void const *data, unsigned size); // returns xfer count
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};
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#endif /* already included */
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/*
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vi:ts=4:et
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*/
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