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/* 7zTypes.h -- Basic types

: Igor Pavlov : Public domain */

#ifndef ZIP7_7Z_TYPES_H

#define ZIP7_7Z_TYPES_H

#ifdef _WIN32

/* #include <windows.h> */

#else

#include <errno.h>

#endif

#include <stddef.h>

#ifndef EXTERN_C_BEGIN

#ifdef __cplusplus

#define EXTERN_C_BEGIN extern "C" {

#define EXTERN_C_END }

#else

#define EXTERN_C_BEGIN

#define EXTERN_C_END

#endif

EXTERN_C_BEGIN

#define SZ_OK 0

#define SZ_ERROR_DATA 1

#define SZ_ERROR_MEM 2

#define SZ_ERROR_CRC 3

#define SZ_ERROR_UNSUPPORTED 4

#define SZ_ERROR_PARAM 5

#define SZ_ERROR_INPUT_EOF 6

#define SZ_ERROR_OUTPUT_EOF 7

#define SZ_ERROR_READ 8

#define SZ_ERROR_WRITE 9

#define SZ_ERROR_PROGRESS 10

#define SZ_ERROR_FAIL 11

#define SZ_ERROR_THREAD 12

#define SZ_ERROR_ARCHIVE 16

#define SZ_ERROR_NO_ARCHIVE 17

typedef int SRes;

#ifdef _MSC_VER

#define MY_ALIGN_IN_STRUCT(n) __declspec(align(n))

#if _MSC_VER > 1200

#define MY_ALIGN(n) MY_ALIGN_IN_STRUCT(n)

#else

#define MY_ALIGN(n)

#endif

#else

// C11/C++11:

#include <stdalign.h>

#define MY_ALIGN(n) alignas(n)

#define MY_ALIGN(n) __attribute__ ((aligned(n)))

#define MY_ALIGN_IN_STRUCT(n) MY_ALIGN(n)

#endif

#ifdef _WIN32

/* typedef DWORD WRes; */

typedef unsigned WRes;

#define MY_SRes_HRESULT_FROM_WRes(x) HRESULT_FROM_WIN32(x)

// #define MY_HRES_ERROR_INTERNAL_ERROR MY_SRes_HRESULT_FROM_WRes(ERROR_INTERNAL_ERROR)

#else // _WIN32

// #define ENV_HAVE_LSTAT

typedef int WRes;

// (FACILITY_ERRNO = 0x800) is 7zip's FACILITY constant to represent (errno) errors in HRESULT

#define MY_FACILITY_ERRNO 0x800

#define MY_FACILITY_WIN32 7

#define MY_FACILITY_WRes MY_FACILITY_ERRNO

#define MY_HRESULT_FROM_errno_CONST_ERROR(x) ((HRESULT)( \

( (HRESULT)(x) & 0x0000FFFF) \

| (MY_FACILITY_WRes << 16) \

| (HRESULT)0x80000000 ))

#define MY_SRes_HRESULT_FROM_WRes(x) \

((HRESULT)(x) <= 0 ? ((HRESULT)(x)) : MY_HRESULT_FROM_errno_CONST_ERROR(x))

// we call macro HRESULT_FROM_WIN32 for system errors (WRes) that are (errno)

#define HRESULT_FROM_WIN32(x) MY_SRes_HRESULT_FROM_WRes(x)

#define ERROR_FILE_NOT_FOUND 2L

#define ERROR_ACCESS_DENIED 5L

#define ERROR_NO_MORE_FILES 18L

#define ERROR_LOCK_VIOLATION 33L

#define ERROR_FILE_EXISTS 80L

#define ERROR_DISK_FULL 112L

#define ERROR_NEGATIVE_SEEK 131L

#define ERROR_ALREADY_EXISTS 183L

#define ERROR_DIRECTORY 267L

#define ERROR_TOO_MANY_POSTS 298L

#define ERROR_INTERNAL_ERROR 1359L

#define ERROR_INVALID_REPARSE_DATA 4392L

#define ERROR_REPARSE_TAG_INVALID 4393L

#define ERROR_REPARSE_TAG_MISMATCH 4394L

// we use errno equivalents for some WIN32 errors:

#define ERROR_INVALID_PARAMETER EINVAL

#define ERROR_INVALID_FUNCTION EINVAL

#define ERROR_ALREADY_EXISTS EEXIST

#define ERROR_FILE_EXISTS EEXIST

#define ERROR_PATH_NOT_FOUND ENOENT

#define ERROR_FILE_NOT_FOUND ENOENT

#define ERROR_DISK_FULL ENOSPC

// #define ERROR_INVALID_HANDLE EBADF

// we use FACILITY_WIN32 for errors that has no errno equivalent

// Too many posts were made to a semaphore.

#define ERROR_TOO_MANY_POSTS ((HRESULT)0x8007012AL)

#define ERROR_INVALID_REPARSE_DATA ((HRESULT)0x80071128L)

#define ERROR_REPARSE_TAG_INVALID ((HRESULT)0x80071129L)

// if (MY_FACILITY_WRes != FACILITY_WIN32),

// we use FACILITY_WIN32 for COM errors:

#define E_OUTOFMEMORY ((HRESULT)0x8007000EL)

#define E_INVALIDARG ((HRESULT)0x80070057L)

#define MY_E_ERROR_NEGATIVE_SEEK ((HRESULT)0x80070083L)

// we can use FACILITY_ERRNO for some COM errors, that have errno equivalents:

#define E_OUTOFMEMORY MY_HRESULT_FROM_errno_CONST_ERROR(ENOMEM)

#define E_INVALIDARG MY_HRESULT_FROM_errno_CONST_ERROR(EINVAL)

#define MY_E_ERROR_NEGATIVE_SEEK MY_HRESULT_FROM_errno_CONST_ERROR(EINVAL)

#define TEXT(quote) quote

#define FILE_ATTRIBUTE_READONLY 0x0001

#define FILE_ATTRIBUTE_HIDDEN 0x0002

#define FILE_ATTRIBUTE_SYSTEM 0x0004

#define FILE_ATTRIBUTE_DIRECTORY 0x0010

#define FILE_ATTRIBUTE_ARCHIVE 0x0020

#define FILE_ATTRIBUTE_DEVICE 0x0040

#define FILE_ATTRIBUTE_NORMAL 0x0080

#define FILE_ATTRIBUTE_TEMPORARY 0x0100

#define FILE_ATTRIBUTE_SPARSE_FILE 0x0200

#define FILE_ATTRIBUTE_REPARSE_POINT 0x0400

#define FILE_ATTRIBUTE_COMPRESSED 0x0800

#define FILE_ATTRIBUTE_OFFLINE 0x1000

#define FILE_ATTRIBUTE_NOT_CONTENT_INDEXED 0x2000

#define FILE_ATTRIBUTE_ENCRYPTED 0x4000

#define FILE_ATTRIBUTE_UNIX_EXTENSION 0x8000 /* trick for Unix */

#endif

#ifndef RINOK

#define RINOK(x) { const int _result_ = (x); if (_result_ != 0) return _result_; }

#endif

#ifndef RINOK_WRes

#define RINOK_WRes(x) { const WRes _result_ = (x); if (_result_ != 0) return _result_; }

#endif

typedef unsigned char Byte;

typedef short Int16;

typedef unsigned short UInt16;

#ifdef Z7_DECL_Int32_AS_long

typedef long Int32;

typedef unsigned long UInt32;

#else

typedef int Int32;

typedef unsigned int UInt32;

#endif

#ifndef _WIN32

typedef int INT;

typedef Int32 INT32;

typedef unsigned int UINT;

typedef UInt32 UINT32;

typedef INT32 LONG; // LONG, ULONG and DWORD must be 32-bit for _WIN32 compatibility

typedef UINT32 ULONG;

#undef DWORD

typedef UINT32 DWORD;

#define VOID void

#define HRESULT LONG

typedef void *LPVOID;

// typedef void VOID;

// typedef ULONG_PTR DWORD_PTR, *PDWORD_PTR;

// gcc / clang on Unix : sizeof(long==sizeof(void*) in 32 or 64 bits)

typedef long INT_PTR;

typedef unsigned long UINT_PTR;

typedef long LONG_PTR;

typedef unsigned long DWORD_PTR;

typedef size_t SIZE_T;

#endif // _WIN32

#define MY_HRES_ERROR_INTERNAL_ERROR ((HRESULT)0x8007054FL)

#ifdef Z7_DECL_Int64_AS_long

typedef long Int64;

typedef unsigned long UInt64;

#else

#if (defined(_MSC_VER) || defined(__BORLANDC__)) && !defined(__clang__)

typedef __int64 Int64;

typedef unsigned __int64 UInt64;

#else

#if defined(__clang__) || defined(__GNUC__)

#include <stdint.h>

typedef int64_t Int64;

typedef uint64_t UInt64;

#else

typedef long long int Int64;

typedef unsigned long long int UInt64;

// #define UINT64_CONST(n) n ## ULL

#endif

#define UINT64_CONST(n) n

#ifdef Z7_DECL_SizeT_AS_unsigned_int

typedef unsigned int SizeT;

#else

typedef size_t SizeT;

#endif

#if (defined(_MSC_VER) && _MSC_VER <= 1200)

typedef size_t MY_uintptr_t;

#else

#include <stdint.h>

typedef uintptr_t MY_uintptr_t;

#endif

typedef int BoolInt;

/* typedef BoolInt Bool; */

#define True 1

#define False 0

#ifdef _WIN32

#define Z7_STDCALL __stdcall

#else

#define Z7_STDCALL

#endif

#ifdef _MSC_VER

#if _MSC_VER >= 1300

#define Z7_NO_INLINE __declspec(noinline)

#else

#define Z7_NO_INLINE

#endif

#define Z7_FORCE_INLINE __forceinline

#define Z7_CDECL __cdecl

#define Z7_FASTCALL __fastcall

#else // _MSC_VER

#if (defined(__GNUC__) && (__GNUC__ >= 4)) \

|| (defined(__clang__) && (__clang_major__ >= 4)) \

|| defined(__INTEL_COMPILER) \

|| defined(__xlC__)

#define Z7_NO_INLINE __attribute__((noinline))

#define Z7_FORCE_INLINE __attribute__((always_inline)) inline

#else

#define Z7_NO_INLINE

#define Z7_FORCE_INLINE

#endif

#define Z7_CDECL

#if defined(_M_IX86) \

|| defined(__i386__)

// #define Z7_FASTCALL __attribute__((fastcall))

// #define Z7_FASTCALL __attribute__((cdecl))

#define Z7_FASTCALL

#elif defined(MY_CPU_AMD64)

// #define Z7_FASTCALL __attribute__((ms_abi))

#define Z7_FASTCALL

#else

#define Z7_FASTCALL

#endif

#endif // _MSC_VER

/* The following interfaces use first parameter as pointer to structure */

// #define Z7_C_IFACE_CONST_QUAL

#define Z7_C_IFACE_CONST_QUAL const

#define Z7_C_IFACE_DECL(a) \

struct a ## _; \

typedef Z7_C_IFACE_CONST_QUAL struct a ## _ * a ## Ptr; \

typedef struct a ## _ a; \

struct a ## _

Z7_C_IFACE_DECL (IByteIn)

{

Byte (*Read)(IByteInPtr p); /* reads one byte, returns 0 in case of EOF or error */

};

#define IByteIn_Read(p) (p)->Read(p)

Z7_C_IFACE_DECL (IByteOut)

{

void (*Write)(IByteOutPtr p, Byte b);

};

#define IByteOut_Write(p, b) (p)->Write(p, b)

Z7_C_IFACE_DECL (ISeqInStream)

{

SRes (*Read)(ISeqInStreamPtr p, void *buf, size_t *size);

/* if (input(*size) != 0 && o 8000 utput(*size) == 0) means end_of_stream.

(output(*size) < input(*size)) is allowed */

};

#define ISeqInStream_Read(p, buf, size) (p)->Read(p, buf, size)

/* try to read as much as avail in stream and limited by (*processedSize) */

SRes SeqInStream_ReadMax(ISeqInStreamPtr stream, void *buf, size_t *processedSize);

/* it can return SZ_ERROR_INPUT_EOF */

// SRes SeqInStream_Read(ISeqInStreamPtr stream, void *buf, size_t size);

// SRes SeqInStream_Read2(ISeqInStreamPtr stream, void *buf, size_t size, SRes errorType);

SRes SeqInStream_ReadByte(ISeqInStreamPtr stream, Byte *buf);

Z7_C_IFACE_DECL (ISeqOutStream)

{

size_t (*Write)(ISeqOutStreamPtr p, const void *buf, size_t size);

/* Returns: result - the number of actually written bytes.

(result < size) means error */

};

#define ISeqOutStream_Write(p, buf, size) (p)->Write(p, buf, size)

typedef enum

{

SZ_SEEK_SET = 0,

SZ_SEEK_CUR = 1,

SZ_SEEK_END = 2

} ESzSeek;

Z7_C_IFACE_DECL (ISeekInStream)

{

SRes (*Read)(ISeekInStreamPtr p, void *buf, size_t *size); /* same as ISeqInStream::Read */

SRes (*Seek)(ISeekInStreamPtr p, Int64 *pos, ESzSeek origin);

};

#define ISeekInStream_Read(p, buf, size) (p)->Read(p, buf, size)

#define ISeekInStream_Seek(p, pos, origin) (p)->Seek(p, pos, origin)

Z7_C_IFACE_DECL (ILookInStream)

{

SRes (*Look)(ILookInStreamPtr p, const void **buf, size_t *size);

/* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.

(output(*size) > input(*size)) is not allowed

(output(*size) < input(*size)) is allowed */

SRes (*Skip)(ILookInStreamPtr p, size_t offset);

/* offset must be <= output(*size) of Look */

SRes (*Read)(ILookInStreamPtr p, void *buf, size_t *size);

/* reads directly (without buffer). It's same as ISeqInStream::Read */

SRes (*Seek)(ILookInStreamPtr p, Int64 *pos, ESzSeek origin);

};

#define ILookInStream_Look(p, buf, size) (p)->Look(p, buf, size)

#define ILookInStream_Skip(p, offset) (p)->Skip(p, offset)

#define ILookInStream_Read(p, buf, size) (p)->Read(p, buf, size)

#define ILookInStream_Seek(p, pos, origin) (p)->Seek(p, pos, origin)

SRes LookInStream_LookRead(ILookInStreamPtr stream, void *buf, size_t *size);

SRes LookInStream_SeekTo(ILookInStreamPtr stream, UInt64 offset);

/* reads via ILookInStream::Read */

SRes LookInStream_Read2(ILookInStreamPtr stream, void *buf, size_t size, SRes errorType);

SRes LookInStream_Read(ILookInStreamPtr stream, void *buf, size_t size);

typedef struct

{

ILookInStream vt;

ISeekInStreamPtr realStream;

size_t pos;

size_t size; /* it's data size */

/* the following variables must be set outside */

Byte *buf;

size_t bufSize;

} CLookToRead2;

void LookToRead2_CreateVTable(CLookToRead2 *p, int lookahead);

#define LookToRead2_INIT(p) { (p)->pos = (p)->size = 0; }

typedef struct

{

ISeqInStream vt;

ILookInStreamPtr realStream;

} CSecToLook;

void SecToLook_CreateVTable(CSecToLook *p);

typedef struct

{

ISeqInStream vt;

ILookInStreamPtr realStream;

} CSecToRead;

void SecToRead_CreateVTable(CSecToRead *p);

Z7_C_IFACE_DECL (ICompressProgress)

{

SRes (*Progress)(ICompressProgressPtr p, UInt64 inSize, UInt64 outSize);

/* Returns: result. (result != SZ_OK) means break.

Value (UInt64)(Int64)-1 for size means unknown value. */

};

#define ICompressProgress_Progress(p, inSize, outSize) (p)->Progress(p, inSize, outSize)

typedef struct ISzAlloc ISzAlloc;

typedef const ISzAlloc * ISzAllocPtr;

struct ISzAlloc

{

void *(*Alloc)(ISzAllocPtr p, size_t size);

void (*Free)(ISzAllocPtr p, void *address); /* address can be 0 */

};

#define ISzAlloc_Alloc(p, size) (p)->Alloc(p, size)

#define ISzAlloc_Free(p, a) (p)->Free(p, a)

/* deprecated */

#define IAlloc_Alloc(p, size) ISzAlloc_Alloc(p, size)

#define IAlloc_Free(p, a) ISzAlloc_Free(p, a)

#ifndef MY_offsetof

#ifdef offsetof

#define MY_offsetof(type, m) offsetof(type, m)

#define MY_offsetof(type, m) FIELD_OFFSET(type, m)

#else

#define MY_offsetof(type, m) ((size_t)&(((type *)0)->m))

#endif

#ifndef Z7_container_of

#define Z7_container_of(ptr, type, m) container_of(ptr, type, m)

#define Z7_container_of(ptr, type, m) CONTAINING_RECORD(ptr, type, m)

#define Z7_container_of(ptr, type, m) ((type *)((char *)(ptr) - offsetof(type, m)))

#define Z7_container_of(ptr, type, m) (&((type *)0)->m == (ptr), ((type *)(((char *)(ptr)) - MY_offsetof(type, m))))

GCC shows warning: "perhaps the 'offsetof' macro was used incorrectly"

GCC 3.4.4 : classes with constructor

GCC 4.8.1 : classes with non-public variable members"

#define Z7_container_of(ptr, type, m) \

((type *)(void *)((char *)(void *) \

(1 ? (ptr) : &((type *)NULL)->m) - MY_offsetof(type, m)))

#define Z7_container_of_CONST(ptr, type, m) \

((const type *)(const void *)((const char *)(const void *) \

(1 ? (ptr) : &((type *)NULL)->m) - MY_offsetof(type, m)))

#define Z7_container_of_NON_CONST_FROM_CONST(ptr, type, m) \

((type *)(void *)(const void *)((const char *)(const void *) \

(1 ? (ptr) : &((type *)NULL)->m) - MY_offsetof(type, m)))

#endif

#define Z7_CONTAINER_FROM_VTBL_SIMPLE(ptr, type, m) ((type *)(void *)(ptr))

// #define Z7_CONTAINER_FROM_VTBL(ptr, type, m) Z7_CONTAINER_FROM_VTBL_SIMPLE(ptr, type, m)

#define Z7_CONTAINER_FROM_VTBL(ptr, type, m) Z7_container_of(ptr, type, m)

// #define Z7_CONTAINER_FROM_VTBL(ptr, type, m) Z7_container_of_NON_CONST_FROM_CONST(ptr, type, m)

#define Z7_CONTAINER_FROM_VTBL_CONST(ptr, type, m) Z7_container_of_CONST(ptr, type, m)

#define Z7_CONTAINER_FROM_VTBL_CLS(ptr, type, m) Z7_CONTAINER_FROM_VTBL_SIMPLE(ptr, type, m)

#define Z7_CONTAINER_FROM_VTBL_CLS(ptr, type, m) Z7_CONTAINER_FROM_VTBL(ptr, type, m)

#if defined (__clang__) || defined(__GNUC__)

#define Z7_DIAGNOSTIC_IGNORE_BEGIN_CAST_QUAL \

_Pragma("GCC diagnostic push") \

_Pragma("GCC diagnostic ignored \"-Wcast-qual\"")

#define Z7_DIAGNOSTIC_IGNORE_END_CAST_QUAL \

_Pragma("GCC diagnostic pop")

#else

#define Z7_DIAGNOSTIC_IGNORE_BEGIN_CAST_QUAL

#define Z7_DIAGNOSTIC_IGNORE_END_CAST_QUAL

#endif

#define Z7_CONTAINER_FROM_VTBL_TO_DECL_VAR(ptr, type, m, p) \

Z7_DIAGNOSTIC_IGNORE_BEGIN_CAST_QUAL \

type *p = Z7_CONTAINER_FROM_VTBL(ptr, type, m); \

Z7_DIAGNOSTIC_IGNORE_END_CAST_QUAL

#define Z7_CONTAINER_FROM_VTBL_TO_DECL_VAR_pp_vt_p(type) \

Z7_CONTAINER_FROM_VTBL_TO_DECL_VAR(pp, type, vt, p)

// #define ZIP7_DECLARE_HANDLE(name) typedef void *name;

#define Z7_DECLARE_HANDLE(name) struct name##_dummy{int unused;}; typedef struct name##_dummy *name;

#define Z7_memset_0_ARRAY(a) memset((a), 0, sizeof(a))

#ifndef Z7_ARRAY_SIZE

#define Z7_ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))

#endif

#ifdef _WIN32

#define CHAR_PATH_SEPARATOR '\\'

#define WCHAR_PATH_SEPARATOR L'\\'

#define STRING_PATH_SEPARATOR "\\"

#define WSTRING_PATH_SEPARATOR L"\\"

#else

#define CHAR_PATH_SEPARATOR '/'

#define WCHAR_PATH_SEPARATOR L'/'

#define STRING_PATH_SEPARATOR "/"

#define WSTRING_PATH_SEPARATOR L"/"

#endif

#define k_PropVar_TimePrec_0 0

#define k_PropVar_TimePrec_Unix 1

#define k_PropVar_TimePrec_DOS 2

#define k_PropVar_TimePrec_HighPrec 3

#define k_PropVar_TimePrec_Base 16

#define k_PropVar_TimePrec_100ns (k_PropVar_TimePrec_Base + 7)

#define k_PropVar_TimePrec_1ns (k_PropVar_TimePrec_Base + 9)

EXTERN_C_END

#endif

#ifndef Z7_ST

#ifdef _7ZIP_ST

#define Z7_ST

#endif

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