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Diffstat (limited to 'include/utypes.h')
| -rw-r--r-- | include/utypes.h | 440 |
1 files changed, 440 insertions, 0 deletions
diff --git a/include/utypes.h b/include/utypes.h new file mode 100644 index 0000000..9a4049f --- /dev/null +++ b/include/utypes.h @@ -0,0 +1,440 @@ +/* + * This file has been modified for the cdrkit suite. + * + * The behaviour and appearence of the program code below can differ to a major + * extent from the version distributed by the original author(s). + * + * For details, see Changelog file distributed with the cdrkit package. If you + * received this file from another source then ask the distributing person for + * a log of modifications. + * + */ + +/* @(#)utypes.h 1.15 05/11/06 Copyright 1997 J. Schilling */ +/* + * Definitions for some user defined types + * + * Copyright (c) 1997 J. Schilling + */ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef _UTYPES_H +#define _UTYPES_H + +#ifndef _MCONFIG_H +#include <mconfig.h> +#endif + +/* + * Include limits.h for CHAR_BIT + */ +#ifdef HAVE_LIMITS_H +#ifndef _INCL_LIMITS_H +#include <limits.h> +#define _INCL_LIMITS_H +#endif +#endif + +/* + * Include sys/param.h for NBBY + */ +#ifdef HAVE_SYS_PARAM_H +#ifndef _INCL_SYS_PARAM_H +#include <sys/param.h> +#define _INCL_SYS_PARAM_H +#endif +#endif + +#ifndef CHAR_BIT +#ifdef NBBY +#define CHAR_BIT NBBY +#endif +#endif + +#ifndef CHAR_BIT +#define CHAR_BIT 8 +#endif + +/* + * These macros may not work on all platforms but as we depend + * on two's complement in many places, they do not reduce portability. + * The macros below work with 2s complement and ones complement machines. + * Verify with this table... + * + * Bits 1's c. 2's complement. + * 100 -3 -4 + * 101 -2 -3 + * 110 -1 -2 + * 111 -0 -1 + * 000 +0 0 + * 001 +1 +1 + * 010 +2 +2 + * 011 +3 +3 + * + * Computing -TYPE_MINVAL(type) will not work on 2's complement machines + * if 'type' is int or more. Use -(UIntmax_t)TYPE_MINVAL(type), it works + * for both 1's complement and 2's complement machines. + */ +#define TYPE_ISSIGNED(t) (((t)-1) < ((t)0)) +#define TYPE_ISUNSIGNED(t) (!TYPE_ISSIGNED(t)) +#define TYPE_MSBVAL(t) ((t)(~((t)0) << (sizeof (t)*CHAR_BIT - 1))) +#define TYPE_MINVAL(t) (TYPE_ISSIGNED(t) \ + ? TYPE_MSBVAL(t) \ + : ((t)0)) +#define TYPE_MAXVAL(t) ((t)(~((t)0) - TYPE_MINVAL(t))) + +/* + * Let us include system defined types too. + */ +#ifndef _INCL_SYS_TYPES_H +#include <sys/types.h> +#define _INCL_SYS_TYPES_H +#endif + +/* + * Several unsigned cardinal types + */ +typedef unsigned long Ulong; +typedef unsigned int Uint; +typedef unsigned short Ushort; +typedef unsigned char Uchar; + +/* + * This is a definition for a compiler dependant 64 bit type. + * It currently is silently a long if the compiler does not + * support it. Check if this is the right way. + */ +#ifndef NO_LONGLONG +# if defined(HAVE_LONGLONG) +# define USE_LONGLONG +# endif +#endif + +#ifdef USE_LONGLONG + +typedef long long Llong; +typedef unsigned long long Ullong; /* We should avoid this */ +typedef unsigned long long ULlong; + +#define SIZEOF_LLONG SIZEOF_LONG_LONG +#define SIZEOF_ULLONG SIZEOF_UNSIGNED_LONG_LONG + +#else + +typedef long Llong; +typedef unsigned long Ullong; /* We should avoid this */ +typedef unsigned long ULlong; + +#define SIZEOF_LLONG SIZEOF_LONG +#define SIZEOF_ULLONG SIZEOF_UNSIGNED_LONG + +#endif +#ifndef LLONG_MIN +#define LLONG_MIN TYPE_MINVAL(Llong) +#endif +#ifndef LLONG_MAX +#define LLONG_MAX TYPE_MAXVAL(Llong) +#endif +#ifndef ULLONG_MAX +#define ULLONG_MAX TYPE_MAXVAL(Ullong) +#endif + +/* + * The IBM AIX C-compiler seems to be the only compiler on the world + * which does not allow to use unsigned char bit fields as a hint + * for packed bit fields. Define a pesical type to avoid warnings. + * The packed attribute is honored wit unsigned int in this case too. + */ +#if defined(_AIX) && !defined(__GNUC__) + +typedef unsigned int Ucbit; + +#else + +typedef unsigned char Ucbit; + +#endif + +/* + * Start inttypes.h emulation. + * + * Thanks to Solaris 2.4 and even recent 1999 Linux versions, we + * cannot use the official UNIX-98 names here. Old Solaris versions + * define parts of the types in some exotic include files. + * Linux even defines incompatible types in <sys/types.h>. + */ + +#ifdef HAVE_INTTYPES_H +# ifndef _INCL_INTTYPES_H +# include <inttypes.h> +# define _INCL_INTTYPES_H +# endif +# define HAVE_INT64_T +# define HAVE_UINT64_T + +#define Int8_t int8_t +#define Int16_t int16_t +#define Int32_t int32_t +#define Int64_t int64_t +#define Intmax_t intmax_t +#define UInt8_t uint8_t +#define UInt16_t uint16_t +#define UInt32_t uint32_t +#define UInt64_t uint64_t +#define UIntmax_t uintmax_t + +#define Intptr_t intptr_t +#define UIntptr_t uintptr_t + +#else /* !HAVE_INTTYPES_H */ + +#if SIZEOF_CHAR != 1 || SIZEOF_UNSIGNED_CHAR != 1 +/* + * #error will not work for all compilers (e.g. sunos4) + * The following line will abort compilation on all compilers + * if the above is true. And that's what we want. + */ +error Sizeof char is not equal 1 +#endif + +typedef signed char Int8_t; + +#if SIZEOF_SHORT_INT == 2 + typedef short Int16_t; +#else + error No int16_t found +#endif + +#if SIZEOF_INT == 4 + typedef int Int32_t; +#else + error No int32_t found +#endif + +#if SIZEOF_LONG_INT == 8 + typedef long Int64_t; +# define HAVE_INT64_T +#else +#if SIZEOF_LONG_LONG == 8 + typedef long long Int64_t; +# define HAVE_INT64_T +#else +/* error No int64_t found*/ +#endif +#endif + +#if SIZEOF_CHAR_P == SIZEOF_INT + typedef int Intptr_t; +#else +#if SIZEOF_CHAR_P == SIZEOF_LONG_INT + typedef long Intptr_t; +#else + error No intptr_t found +#endif +#endif + +typedef unsigned char UInt8_t; + +#if SIZEOF_UNSIGNED_SHORT_INT == 2 + typedef unsigned short UInt16_t; +#else + error No uint16_t found +#endif + +#if SIZEOF_UNSIGNED_INT == 4 + typedef unsigned int UInt32_t; +#else + error No int32_t found +#endif + +#if SIZEOF_UNSIGNED_LONG_INT == 8 + typedef unsigned long UInt64_t; +# define HAVE_UINT64_T +#else +#if SIZEOF_UNSIGNED_LONG_LONG == 8 + typedef unsigned long long UInt64_t; +# define HAVE_UINT64_T +#else +/* error No uint64_t found*/ +#endif +#endif + +#define Intmax_t Llong +#define UIntmax_t Ullong + +#if SIZEOF_CHAR_P == SIZEOF_UNSIGNED_INT + typedef unsigned int UIntptr_t; +#else +#if SIZEOF_CHAR_P == SIZEOF_UNSIGNED_LONG_INT + typedef unsigned long UIntptr_t; +#else + error No uintptr_t found +#endif +#endif + +#endif /* HAVE_INTTYPES_H */ + +#ifndef CHAR_MIN +#define CHAR_MIN TYPE_MINVAL(char) +#endif +#ifndef CHAR_MAX +#define CHAR_MAX TYPE_MAXVAL(char) +#endif +#ifndef UCHAR_MAX +#define UCHAR_MAX TYPE_MAXVAL(unsigned char) +#endif + +#ifndef SHRT_MIN +#define SHRT_MIN TYPE_MINVAL(short) +#endif +#ifndef SHRT_MAX +#define SHRT_MAX TYPE_MAXVAL(short) +#endif +#ifndef USHRT_MAX +#define USHRT_MAX TYPE_MAXVAL(unsigned short) +#endif + +#ifndef INT_MIN +#define INT_MIN TYPE_MINVAL(int) +#endif +#ifndef INT_MAX +#define INT_MAX TYPE_MAXVAL(int) +#endif +#ifndef UINT_MAX +#define UINT_MAX TYPE_MAXVAL(unsigned int) +#endif + +#ifndef LONG_MIN +#define LONG_MIN TYPE_MINVAL(long) +#endif +#ifndef LONG_MAX +#define LONG_MAX TYPE_MAXVAL(long) +#endif +#ifndef ULONG_MAX +#define ULONG_MAX TYPE_MAXVAL(unsigned long) +#endif + +#ifndef INT8_MIN +#define INT8_MIN TYPE_MINVAL(Int8_t) +#endif +#ifndef INT8_MAX +#define INT8_MAX TYPE_MAXVAL(Int8_t) +#endif +#ifndef UINT8_MAX +#define UINT8_MAX TYPE_MAXVAL(UInt8_t) +#endif + +#ifndef INT16_MIN +#define INT16_MIN TYPE_MINVAL(Int16_t) +#endif +#ifndef INT16_MAX +#define INT16_MAX TYPE_MAXVAL(Int16_t) +#endif +#ifndef UINT16_MAX +#define UINT16_MAX TYPE_MAXVAL(UInt16_t) +#endif + +#ifndef INT32_MIN +#define INT32_MIN TYPE_MINVAL(Int32_t) +#endif +#ifndef INT32_MAX +#define INT32_MAX TYPE_MAXVAL(Int32_t) +#endif +#ifndef UINT32_MAX +#define UINT32_MAX TYPE_MAXVAL(UInt32_t) +#endif + +#ifdef HAVE_INT64_T +#ifndef INT64_MIN +#define INT64_MIN TYPE_MINVAL(Int64_t) +#endif +#ifndef INT64_MAX +#define INT64_MAX TYPE_MAXVAL(Int64_t) +#endif +#endif +#ifdef HAVE_UINT64_T +#ifndef UINT64_MAX +#define UINT64_MAX TYPE_MAXVAL(UInt64_t) +#endif +#endif + +#ifndef INTMAX_MIN +#define INTMAX_MIN TYPE_MINVAL(Intmax_t) +#endif +#ifndef INTMAX_MAX +#define INTMAX_MAX TYPE_MAXVAL(Intmax_t) +#endif +#ifndef UINTMAX_MAX +#define UINTMAX_MAX TYPE_MAXVAL(UIntmax_t) +#endif + +#define SIZE_T_MIN TYPE_MINVAL(size_t) +#ifndef SIZE_T_MAX +#define SIZE_T_MAX TYPE_MAXVAL(size_t) +#endif + +#define SSIZE_T_MIN TYPE_MINVAL(ssize_t) +#define SSIZE_T_MAX TYPE_MAXVAL(ssize_t) + +#define OFF_T_MIN TYPE_MINVAL(off_t) +#define OFF_T_MAX TYPE_MAXVAL(off_t) + +#define UID_T_MIN TYPE_MINVAL(uid_t) +#define UID_T_MAX TYPE_MAXVAL(uid_t) + +#define GID_T_MIN TYPE_MINVAL(gid_t) +#define GID_T_MAX TYPE_MAXVAL(gid_t) + +#define PID_T_MIN TYPE_MINVAL(pid_t) +#define PID_T_MAX TYPE_MAXVAL(pid_t) + +#define MODE_T_MIN TYPE_MINVAL(mode_t) +#define MODE_T_MAX TYPE_MAXVAL(mode_t) + +#define TIME_T_MIN TYPE_MINVAL(time_t) +#define TIME_T_MAX TYPE_MAXVAL(time_t) + +#define CADDR_T_MIN TYPE_MINVAL(caddr_t) +#define CADDR_T_MAX TYPE_MAXVAL(caddr_t) + +#define DADDR_T_MIN TYPE_MINVAL(daddr_t) +#define DADDR_T_MAX TYPE_MAXVAL(daddr_t) + +#define DEV_T_MIN TYPE_MINVAL(dev_t) +#define DEV_T_MAX TYPE_MAXVAL(dev_t) + +#define MAJOR_T_MIN TYPE_MINVAL(major_t) +#define MAJOR_T_MAX TYPE_MAXVAL(major_t) + +#define MINOR_T_MIN TYPE_MINVAL(minor_t) +#define MINOR_T_MAX TYPE_MAXVAL(minor_t) + +#define INO_T_MIN TYPE_MINVAL(ino_t) +#define INO_T_MAX TYPE_MAXVAL(ino_t) + +#define NLINK_T_MIN TYPE_MINVAL(nlink_t) +#define NLINK_T_MAX TYPE_MAXVAL(nlink_t) + +#define BLKCNT_T_MIN TYPE_MINVAL(blkcnt_t) +#define BLKCNT_T_MAX TYPE_MAXVAL(blkcnt_t) + +#define CLOCK_T_MIN TYPE_MINVAL(clock_t) +#define CLOCK_T_MAX TYPE_MAXVAL(clock_t) + +#define SOCKLEN_T_MIN TYPE_MINVAL(socklen_t) +#define SOCKLEN_T_MAX TYPE_MAXVAL(socklen_t) + +#endif /* _UTYPES_H */ |