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upx/src/conf.h
Markus F.X.J. Oberhumer 38a265741c Ongoing cleanups.
2016-10-08 18:49:14 +02:00

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/* conf.h --
This file is part of the UPX executable compressor.
Copyright (C) 1996-2016 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2016 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
and/or modify them under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of
the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING.
If not, write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
Markus F.X.J. Oberhumer Laszlo Molnar
<markus@oberhumer.com> <ezerotven+github@gmail.com>
*/
#ifndef __UPX_CONF_H
#define __UPX_CONF_H 1
#include "version.h"
#if !defined(_FILE_OFFSET_BITS)
# define _FILE_OFFSET_BITS 64
#endif
/*************************************************************************
// ACC
**************************************************************************/
#ifndef ACC_CFG_USE_NEW_STYLE_CASTS
#define ACC_CFG_USE_NEW_STYLE_CASTS 1
#endif
#include "miniacc.h"
#if !(ACC_CC_CLANG || ACC_CC_GNUC || ACC_CC_MSC)
// other compilers may work, but we're NOT interested into supporting them
# error "only clang and gcc are officially supported"
#endif
// UPX sanity checks for a sane compiler
#if !defined(UINT_MAX) || (UINT_MAX != 0xffffffffL)
# error "UINT_MAX"
#endif
ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(int) == 4)
ACC_COMPILE_TIME_ASSERT_HEADER((1u << 31) << 1 == 0)
ACC_COMPILE_TIME_ASSERT_HEADER(((int)(1u << 31)) >> 31 == -1) // arithmetic right shift
ACC_COMPILE_TIME_ASSERT_HEADER((char)(-1) > 0) // -funsigned-char
// FIXME - quick hack for arm-wince-gcc-3.4 (Debian pocketpc-*.deb packages)
#if 1 && (ACC_ARCH_ARM) && defined(__pe__) && !defined(__CEGCC__) && !defined(_WIN32)
# undef HAVE_CHMOD
# undef HAVE_CHOWN
# undef HAVE_LSTAT
# undef HAVE_UTIME
#endif
#define ACC_WANT_ACC_INCD_H 1
#define ACC_WANT_ACC_INCE_H 1
#define ACC_WANT_ACC_LIB_H 1
#define ACC_WANT_ACC_CXX_H 1
#include "miniacc.h"
/* intergral types */
typedef acc_int8_t upx_int8_t;
typedef acc_uint8_t upx_uint8_t;
typedef acc_int16_t upx_int16_t;
typedef acc_uint16_t upx_uint16_t;
typedef acc_int32_t upx_int32_t;
typedef acc_uint32_t upx_uint32_t;
typedef acc_int64_t upx_int64_t;
typedef acc_uint64_t upx_uint64_t;
typedef acc_uintptr_t upx_uintptr_t;
#define UPX_INT16_C ACC_INT16_C
#define UPX_UINT16_C ACC_UINT16_C
#define UPX_INT32_C ACC_INT32_C
#define UPX_UINT32_C ACC_UINT32_C
#define UPX_INT64_C ACC_INT64_C
#define UPX_UINT64_C ACC_UINT64_C
typedef unsigned char upx_byte;
#define upx_bytep upx_byte *
/*************************************************************************
//
**************************************************************************/
#if defined(__linux__) && !defined(__unix__)
# define __unix__ 1
#endif
// just in case
#undef _
#undef __
#undef ___
#undef NDEBUG
#undef dos
#undef linux
#undef small
#undef tos
#if defined(__DJGPP__)
# undef sopen
# undef __unix__
# undef __unix
#endif
#define WITH_UCL 1
#define WITH_ZLIB 1
#if !defined(WITH_LZMA) || (WITH_LZMA+0 == 0)
# error "WITH_LZMA is missing"
#elif (WITH_LZMA != 0x443)
# error "invalid WITH_LZMA version"
#endif
#if defined(UPX_OFFICIAL_BUILD)
# if !(WITH_LZMA && WITH_NRV && WITH_UCL && WITH_ZLIB)
# error
# endif
#endif
#if (WITH_UCL)
# define ucl_compress_config_t REAL_ucl_compress_config_t
# include <ucl/uclconf.h>
# include <ucl/ucl.h>
# if !defined(UCL_VERSION) || (UCL_VERSION < 0x010300L)
# error "please upgrade your UCL installation"
# endif
# undef ucl_compress_config_t
# undef ucl_compress_config_p
#endif
/*************************************************************************
// system includes
**************************************************************************/
// malloc debuggers
#if (WITH_VALGRIND)
# include <valgrind/memcheck.h>
#endif
#if !defined(VALGRIND_MAKE_MEM_DEFINED)
# define VALGRIND_MAKE_MEM_DEFINED(addr,len) 0
#endif
#if !defined(VALGRIND_MAKE_MEM_NOACCESS)
# define VALGRIND_MAKE_MEM_NOACCESS(addr,len) 0
#endif
#if !defined(VALGRIND_MAKE_MEM_UNDEFINED)
# define VALGRIND_MAKE_MEM_UNDEFINED(addr,len) 0
#endif
// IMPORTANT: unconditionally enable assertions
#undef NDEBUG
#include <assert.h>
// protect against integer overflows and malicious header fields
// see C 11 standard, Annex K
typedef size_t upx_rsize_t;
#define UPX_RSIZE_MAX UPX_RSIZE_MAX_MEM
#define UPX_RSIZE_MAX_MEM (768 * 1024 * 1024) // DO NOT CHANGE
#define UPX_RSIZE_MAX_STR (1024 * 1024)
/*************************************************************************
// portab
**************************************************************************/
#ifndef STDIN_FILENO
# define STDIN_FILENO (fileno(stdin))
#endif
#ifndef STDOUT_FILENO
# define STDOUT_FILENO (fileno(stdout))
#endif
#ifndef STDERR_FILENO
# define STDERR_FILENO (fileno(stderr))
#endif
#if !(HAVE_STRCASECMP) && (HAVE_STRICMP)
# define strcasecmp stricmp
#endif
#if !(HAVE_STRNCASECMP) && (HAVE_STRNICMP)
# define strncasecmp strnicmp
#endif
#if !defined(S_IWUSR) && defined(_S_IWUSR)
# define S_IWUSR _S_IWUSR
#elif !defined(S_IWUSR) && defined(_S_IWRITE)
# define S_IWUSR _S_IWRITE
#endif
#if !defined(S_IFMT) && defined(_S_IFMT)
# define S_IFMT _S_IFMT
#endif
#if !defined(S_IFREG) && defined(_S_IFREG)
# define S_IFREG _S_IFREG
#endif
#if !defined(S_IFDIR) && defined(_S_IFDIR)
# define S_IFDIR _S_IFDIR
#endif
#if !defined(S_IFCHR) && defined(_S_IFCHR)
# define S_IFCHR _S_IFCHR
#endif
#if !defined(S_ISREG)
# if defined(S_IFMT) && defined(S_IFREG)
# define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
# else
# error "S_ISREG"
# endif
#endif
#if !defined(S_ISDIR)
# if defined(S_IFMT) && defined(S_IFDIR)
# define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
# else
# error "S_ISDIR"
# endif
#endif
#if !defined(S_ISCHR)
# if defined(S_IFMT) && defined(S_IFCHR)
# define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
# endif
#endif
// avoid warnings about shadowing global functions
#undef index
#define basename upx_basename
#define index upx_index
#define outp upx_outp
#undef PAGE_MASK
#undef PAGE_SIZE
#if !defined(O_BINARY) || (O_BINARY+0 == 0)
# if (ACC_OS_CYGWIN || ACC_OS_DOS16 || ACC_OS_DOS32 || ACC_OS_EMX || ACC_OS_OS2 || ACC_OS_OS216 || ACC_OS_WIN16 || ACC_OS_WIN32 || ACC_OS_WIN64)
# error "missing O_BINARY"
# endif
#endif
#if !defined(O_BINARY)
# define O_BINARY 0
#endif
#ifndef OPTIONS_VAR
# define OPTIONS_VAR "UPX"
#endif
/*************************************************************************
//
**************************************************************************/
#if (ACC_CC_MSC)
#define __packed_struct(s) struct s {
#define __packed_struct_end() };
#else
#define __packed_struct(s) __acc_struct_packed(s)
#define __packed_struct_end() __acc_struct_packed_end()
#endif
#define UNUSED(var) ACC_UNUSED(var)
#define COMPILE_TIME_ASSERT(e) ACC_COMPILE_TIME_ASSERT(e)
#define __COMPILE_TIME_ASSERT_ALIGNOF_SIZEOF(a,b) { \
typedef a acc_tmp_a_t; typedef b acc_tmp_b_t; \
__packed_struct(acc_tmp_t) acc_tmp_b_t x; acc_tmp_a_t y; acc_tmp_b_t z; __packed_struct_end() \
COMPILE_TIME_ASSERT(sizeof(struct acc_tmp_t) == 2*sizeof(b)+sizeof(a)) \
COMPILE_TIME_ASSERT(sizeof(((acc_tmp_t*)0)->x)+sizeof(((acc_tmp_t*)0)->y)+sizeof(((acc_tmp_t*)0)->z) == 2*sizeof(b)+sizeof(a)) \
}
#if defined(__acc_alignof)
# define __COMPILE_TIME_ASSERT_ALIGNOF(a,b) \
__COMPILE_TIME_ASSERT_ALIGNOF_SIZEOF(a,b) \
COMPILE_TIME_ASSERT(__acc_alignof(a) == sizeof(b))
#else
# define __COMPILE_TIME_ASSERT_ALIGNOF(a,b) \
__COMPILE_TIME_ASSERT_ALIGNOF_SIZEOF(a,b)
#endif
#define COMPILE_TIME_ASSERT_ALIGNED1(a) __COMPILE_TIME_ASSERT_ALIGNOF(a,char)
#define TABLESIZE(table) ((sizeof(table)/sizeof((table)[0])))
template <class T>
inline T ALIGN_DOWN(const T& a, const T& b) { T r; r = (a / b) * b; return r; }
template <class T>
inline T ALIGN_UP (const T& a, const T& b) { T r; r = ((a + b - 1) / b) * b; return r; }
template <class T>
inline T ALIGN_GAP (const T& a, const T& b) { T r; r = ALIGN_UP(a, b) - a; return r; }
template <class T>
inline const T& UPX_MAX(const T& a, const T& b) { if (a < b) return b; return a; }
template <class T>
inline const T& UPX_MIN(const T& a, const T& b) { if (a < b) return a; return b; }
// An Array allocates memory on the heap, but automatically
// gets destructed when leaving scope or on exceptions.
#define Array(type, var, size) \
MemBuffer var ## _membuf(mem_size(sizeof(type), size)); \
type * const var = ACC_STATIC_CAST(type *, var ## _membuf.getVoidPtr())
#define ByteArray(var, size) Array(unsigned char, var, size)
class noncopyable
{
protected:
inline noncopyable() {}
inline ~noncopyable() {}
private:
noncopyable(const noncopyable &); // undefined
const noncopyable& operator=(const noncopyable &); // undefined
};
/*************************************************************************
// constants
**************************************************************************/
/* exit codes of this program: 0 ok, 1 error, 2 warning */
#define EXIT_OK 0
#define EXIT_ERROR 1
#define EXIT_WARN 2
#define EXIT_USAGE 1
#define EXIT_FILE_READ 1
#define EXIT_FILE_WRITE 1
#define EXIT_MEMORY 1
#define EXIT_CHECKSUM 1
#define EXIT_INIT 1
#define EXIT_INTERNAL 1
// magic constants for patching
#define UPX_MAGIC_LE32 0x21585055 /* "UPX!" */
#define UPX_MAGIC2_LE32 0xD5D0D8A1
// upx_compress() error codes
#define UPX_E_OK (0)
#define UPX_E_ERROR (-1)
#define UPX_E_OUT_OF_MEMORY (-2)
#define UPX_E_NOT_COMPRESSIBLE (-3)
#define UPX_E_INPUT_OVERRUN (-4)
#define UPX_E_OUTPUT_OVERRUN (-5)
#define UPX_E_LOOKBEHIND_OVERRUN (-6)
#define UPX_E_EOF_NOT_FOUND (-7)
#define UPX_E_INPUT_NOT_CONSUMED (-8)
#define UPX_E_NOT_YET_IMPLEMENTED (-9)
#define UPX_E_INVALID_ARGUMENT (-10)
// Executable formats. Note: big endian types are >= 128.
#define UPX_F_DOS_COM 1
#define UPX_F_DOS_SYS 2
#define UPX_F_DOS_EXE 3
#define UPX_F_DJGPP2_COFF 4
#define UPX_F_WATCOM_LE 5
#define UPX_F_VXD_LE 6
#define UPX_F_DOS_EXEH 7 /* OBSOLETE */
#define UPX_F_TMT_ADAM 8
#define UPX_F_WIN32_PE 9
#define UPX_F_LINUX_i386 10
#define UPX_F_WIN16_NE 11
#define UPX_F_LINUX_ELF_i386 12
#define UPX_F_LINUX_SEP_i386 13
#define UPX_F_LINUX_SH_i386 14
#define UPX_F_VMLINUZ_i386 15
#define UPX_F_BVMLINUZ_i386 16
#define UPX_F_ELKS_8086 17
#define UPX_F_PS1_EXE 18
#define UPX_F_VMLINUX_i386 19
#define UPX_F_LINUX_ELFI_i386 20
#define UPX_F_WINCE_ARM_PE 21
#define UPX_F_LINUX_ELF64_AMD 22
#define UPX_F_LINUX_ELF32_ARMEL 23
#define UPX_F_BSD_i386 24
#define UPX_F_BSD_ELF_i386 25
#define UPX_F_BSD_SH_i386 26
#define UPX_F_VMLINUX_AMD64 27
#define UPX_F_VMLINUX_ARMEL 28
#define UPX_F_MACH_i386 29
#define UPX_F_LINUX_ELF32_MIPSEL 30
#define UPX_F_VMLINUZ_ARMEL 31
#define UPX_F_MACH_ARMEL 32
#define UPX_F_DYLIB_i386 33
#define UPX_F_MACH_AMD64 34
#define UPX_F_DYLIB_AMD64 35
#define UPX_F_WIN64_PEP 36
#define UPX_F_MACH_ARM64EL 37
#define UPX_F_MACH_PPC64LE 38
#define UPX_F_LINUX_ELFPPC64LE 39
#define UPX_F_VMLINUX_PPC64LE 40
#define UPX_F_DYLIB_PPC64LE 41
#define UPX_F_PLAIN_TEXT 127 // FIXME: what is this ??
#define UPX_F_ATARI_TOS 129
#define UPX_F_SOLARIS_SPARC 130
#define UPX_F_MACH_PPC32 131
#define UPX_F_LINUX_ELFPPC32 132
#define UPX_F_LINUX_ELF32_ARMEB 133
#define UPX_F_MACH_FAT 134
#define UPX_F_VMLINUX_ARMEB 135
#define UPX_F_VMLINUX_PPC32 136
#define UPX_F_LINUX_ELF32_MIPSEB 137
#define UPX_F_DYLIB_PPC32 138
// compression methods
#define M_ALL (-1)
#define M_END (-2)
#define M_NONE (-3)
#define M_SKIP (-4)
#define M_ULTRA_BRUTE (-5)
// compression methods - DO NOT CHANGE
#define M_NRV2B_LE32 2
#define M_NRV2B_8 3
#define M_NRV2B_LE16 4
#define M_NRV2D_LE32 5
#define M_NRV2D_8 6
#define M_NRV2D_LE16 7
#define M_NRV2E_LE32 8
#define M_NRV2E_8 9
#define M_NRV2E_LE16 10
//#define M_CL1B_LE32 11
//#define M_CL1B_8 12
//#define M_CL1B_LE16 13
#define M_LZMA 14
#define M_DEFLATE 15 /* zlib */
#define M_IS_NRV2B(x) ((x) >= M_NRV2B_LE32 && (x) <= M_NRV2B_LE16)
#define M_IS_NRV2D(x) ((x) >= M_NRV2D_LE32 && (x) <= M_NRV2D_LE16)
#define M_IS_NRV2E(x) ((x) >= M_NRV2E_LE32 && (x) <= M_NRV2E_LE16)
//#define M_IS_CL1B(x) ((x) >= M_CL1B_LE32 && (x) <= M_CL1B_LE16)
#define M_IS_LZMA(x) (((x) & 255) == M_LZMA)
#define M_IS_DEFLATE(x) ((x) == M_DEFLATE)
// filters
#define FT_END (-1)
#define FT_NONE (-2)
#define FT_SKIP (-3)
#define FT_ULTRA_BRUTE (-4)
/*************************************************************************
// compression - callback_t
**************************************************************************/
struct upx_callback_t;
typedef upx_callback_t *upx_callback_p;
typedef void (__acc_cdecl *upx_progress_func_t)
(upx_callback_p, unsigned, unsigned);
struct upx_callback_t
{
upx_progress_func_t nprogress;
void *user;
void reset() { memset(this, 0, sizeof(*this)); }
};
/*************************************************************************
// compression - config_t
**************************************************************************/
template <class T, T default_value, T min_value, T max_value>
struct OptVar
{
typedef T value_type;
static const T default_value_c = default_value;
static const T min_value_c = min_value;
static const T max_value_c = max_value;
void assertValue() const {
// info: this generates annoying warnings "unsigned >= 0 is always true"
//assert(v >= min_value_c);
assert(v == min_value_c || v >= min_value_c + 1);
assert(v <= max_value_c);
}
OptVar() : v(default_value), is_set(0) { }
OptVar& operator= (const T other) {
v = other; is_set += 1;
assertValue();
return *this;
}
void reset() { v = default_value; is_set = 0; }
operator T () const { return v; }
T v;
unsigned is_set;
};
// optional assignments
template <class T, T a, T b, T c>
inline void oassign(OptVar<T,a,b,c> &self, const OptVar<T,a,b,c> &other) {
if (other.is_set) { self.v = other.v; self.is_set += 1; }
}
template <class T, T a, T b, T c>
inline void oassign(unsigned &v, const OptVar<T,a,b,c> &other) {
if (other.is_set) { v = other.v; }
}
struct lzma_compress_config_t
{
typedef OptVar<unsigned, 2u, 0u, 4u> pos_bits_t; // pb
typedef OptVar<unsigned, 0u, 0u, 4u> lit_pos_bits_t; // lp
typedef OptVar<unsigned, 3u, 0u, 8u> lit_context_bits_t; // lc
typedef OptVar<unsigned, (1u<<22), 1u, (1u<<30) > dict_size_t;
typedef OptVar<unsigned, 64u, 5u, 273u> num_fast_bytes_t;
pos_bits_t pos_bits; // pb
lit_pos_bits_t lit_pos_bits; // lp
lit_context_bits_t lit_context_bits; // lc
dict_size_t dict_size;
unsigned fast_mode;
num_fast_bytes_t num_fast_bytes;
unsigned match_finder_cycles;
unsigned max_num_probs;
void reset();
};
struct ucl_compress_config_t : public REAL_ucl_compress_config_t
{
void reset() { memset(this, 0xff, sizeof(*this)); }
};
struct zlib_compress_config_t
{
typedef OptVar<unsigned, 8u, 1u, 9u> mem_level_t; // ml
typedef OptVar<unsigned, 15u, 9u, 15u> window_bits_t; // wb
typedef OptVar<unsigned, 0u, 0u, 4u> strategy_t; // st
mem_level_t mem_level; // ml
window_bits_t window_bits; // wb
strategy_t strategy; // st
void reset();
};
struct upx_compress_config_t
{
lzma_compress_config_t conf_lzma;
ucl_compress_config_t conf_ucl;
zlib_compress_config_t conf_zlib;
void reset() { conf_lzma.reset(); conf_ucl.reset(); conf_zlib.reset(); }
};
#define NULL_cconf ((upx_compress_config_t *) NULL)
/*************************************************************************
// compression - result_t
**************************************************************************/
struct lzma_compress_result_t
{
unsigned pos_bits; // pb
unsigned lit_pos_bits; // lp
unsigned lit_context_bits; // lc
unsigned dict_size;
unsigned fast_mode;
unsigned num_fast_bytes;
unsigned match_finder_cycles;
unsigned num_probs; // (computed result)
void reset() { memset(this, 0, sizeof(*this)); }
};
struct ucl_compress_result_t
{
ucl_uint result[16];
void reset() { memset(this, 0, sizeof(*this)); }
};
struct zlib_compress_result_t
{
unsigned dummy;
void reset() { memset(this, 0, sizeof(*this)); }
};
struct upx_compress_result_t
{
// debug
int method, level;
unsigned u_len, c_len;
lzma_compress_result_t result_lzma;
ucl_compress_result_t result_ucl;
zlib_compress_result_t result_zlib;
void reset() {
memset(this, 0, sizeof(*this));
result_lzma.reset(); result_ucl.reset(); result_zlib.reset();
}
};
/*************************************************************************
// globals
**************************************************************************/
#include "snprintf.h"
#include "stdcxx.h"
#include "options.h"
#include "except.h"
#include "bele.h"
#include "util.h"
#include "console.h"
// classes
class ElfLinker;
typedef ElfLinker Linker;
// main.cpp
extern const char *progname;
bool set_exit_code(int ec);
#if (ACC_CC_CLANG || ACC_CC_GNUC || ACC_CC_LLVM || ACC_CC_PATHSCALE)
void e_exit(int ec) __attribute__((__noreturn__));
#else
void e_exit(int ec);
#endif
// msg.cpp
void printSetNl(int need_nl);
void printClearLine(FILE *f = NULL);
void printErr(const char *iname, const Throwable *e);
void printUnhandledException(const char *iname, const std::exception *e);
#if (ACC_CC_CLANG || ACC_CC_GNUC || ACC_CC_LLVM || ACC_CC_PATHSCALE)
void __acc_cdecl_va printErr(const char *iname, const char *format, ...)
__attribute__((__format__(__printf__,2,3)));
void __acc_cdecl_va printWarn(const char *iname, const char *format, ...)
__attribute__((__format__(__printf__,2,3)));
#else
void __acc_cdecl_va printErr(const char *iname, const char *format, ...);
void __acc_cdecl_va printWarn(const char *iname, const char *format, ...);
#endif
#if (ACC_CC_CLANG || ACC_CC_GNUC || ACC_CC_LLVM || ACC_CC_PATHSCALE)
void __acc_cdecl_va infoWarning(const char *format, ...)
__attribute__((__format__(__printf__,1,2)));
void __acc_cdecl_va infoHeader(const char *format, ...)
__attribute__((__format__(__printf__,1,2)));
void __acc_cdecl_va info(const char *format, ...)
__attribute__((__format__(__printf__,1,2)));
#else
void __acc_cdecl_va infoWarning(const char *format, ...);
void __acc_cdecl_va infoHeader(const char *format, ...);
void __acc_cdecl_va info(const char *format, ...);
#endif
void infoHeader();
void infoWriting(const char *what, long size);
// work.cpp
void do_one_file(const char *iname, char *oname);
void do_files(int i, int argc, char *argv[]);
// help.cpp
extern const char gitrev[];
void show_head(void);
void show_help(int verbose=0);
void show_license(void);
void show_usage(void);
void show_version(int);
// compress.cpp
unsigned upx_adler32(const void *buf, unsigned len, unsigned adler=1);
unsigned upx_crc32(const void *buf, unsigned len, unsigned crc=0);
int upx_compress ( const upx_bytep src, unsigned src_len,
upx_bytep dst, unsigned* dst_len,
upx_callback_p cb,
int method, int level,
const upx_compress_config_t *cconf,
upx_compress_result_t *cresult );
int upx_decompress ( const upx_bytep src, unsigned src_len,
upx_bytep dst, unsigned* dst_len,
int method,
const upx_compress_result_t *cresult );
int upx_test_overlap ( const upx_bytep buf,
const upx_bytep tbuf,
unsigned src_off, unsigned src_len,
unsigned* dst_len,
int method,
const upx_compress_result_t *cresult );
#if (ACC_OS_CYGWIN || ACC_OS_DOS16 || ACC_OS_DOS32 || ACC_OS_EMX || ACC_OS_OS2 || ACC_OS_OS216 || ACC_OS_WIN16 || ACC_OS_WIN32 || ACC_OS_WIN64)
# if defined(INVALID_HANDLE_VALUE) || defined(MAKEWORD) || defined(RT_CURSOR)
# error "something pulled in <windows.h>"
# endif
#endif
#endif /* already included */
/* vim:set ts=4 sw=4 et: */
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