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/* **********************************************************
* Copyright 2008 VMware, Inc. All rights reserved.
* **********************************************************/
/*
* Copyright (c) 1990, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Chris Torek.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* bsdfmt.h --
*
* BSD-derived formatter (sprintf, etc.) support.
*
* Most of this code came from bsd_vsnprintf.c and bsd_output_int.h,
* which in turn came from vfprintf.c in the FreeBSD distribution.
* See bsd_vsnprintf.c for more details.
*/
#ifndef _BSDFMT_H_
#define _BSDFMT_H_
#define INCLUDE_ALLOW_USERLEVEL
#include "includeCheck.h"
#ifdef _WIN32 // {
#pragma warning(disable : 4018 4047 4101 4102 4146 4244 4267)
#define INTMAX_MAX MAX_INT64
typedef unsigned int u_int;
typedef unsigned long u_long;
typedef unsigned short u_short;
typedef unsigned char u_char;
typedef __int64 intmax_t;
typedef unsigned __int64 uintmax_t;
typedef intptr_t ptrdiff_t;
#else // } {
/* For u_int and u_long, and other types we might want. */
#include <unistd.h>
#include <sys/param.h>
#include <sys/types.h>
#include <stddef.h>
#if defined(__FreeBSD__) && __FreeBSD_version < 500029
#define INTMAX_MAX 9223372036854775807LL
#define UINTMAX_MAX 18446744073709551615ULL
typedef int64 intmax_t;
typedef uint64 uintmax_t;
typedef int32 wint_t;
#endif
#endif // }
/*
* I/O descriptors for BSDFmt_sfvwrite().
*/
typedef struct BSDFmt_IOV {
void *iov_base;
size_t iov_len;
} BSDFmt_IOV;
typedef struct BSDFmt_UIO {
BSDFmt_IOV *uio_iov;
int uio_iovcnt;
int uio_resid;
} BSDFmt_UIO;
#define BSDFMT_NIOV 8
typedef struct BSDFmt_StrBuf {
Bool alloc;
Bool error;
char *buf;
size_t size;
size_t index;
} BSDFmt_StrBuf;
int BSDFmt_SFVWrite(BSDFmt_StrBuf *sbuf, BSDFmt_UIO *uio);
int BSDFmt_SPrint(BSDFmt_StrBuf *sbuf, BSDFmt_UIO *uio);
/*
* Conversion functions
*/
char *BSDFmt_WCharToUTF8(wchar_t *, int);
char *BSDFmt_UJToA(uintmax_t, char *, int, int, const char *, int, char,
const char *);
/*
* Don't use typedef for mbstate_t because it's actually defined
* in VS2003/VC7/include/wchar.h -- edward
*/
#ifdef _WIN32
#define mbstate_t int
#endif
/*
* Macros for converting digits to letters and vice versa
*/
#define to_digit(c) ((c) - '0')
#define is_digit(c) ((unsigned)to_digit(c) <= 9)
#define to_char(n) ((n) + '0')
/*
* Floating point
*/
#ifndef NO_FLOATING_POINT // {
#include <float.h>
#include <math.h>
#define MAXEXPDIG 6
#define DEFPREC 6
int BSDFmt_Exponent(char *, int, int);
extern char *dtoa(double d, int mode, int prec, int *expOut,
int *sign, char **strEnd);
extern char *ldtoa(long double *ld, int mode, int prec, int *expOut,
int *sign, char **strEnd);
extern void freedtoa(void *mem);
#endif // }
/*
* The size of the buffer we use as scratch space for integer
* conversions, among other things. Technically, we would need the
* most space for base 10 conversions with thousands' grouping
* characters between each pair of digits. 100 bytes is a
* conservative overestimate even for a 128-bit uintmax_t.
*/
#define INT_CONV_BUF 100
#define STATIC_ARG_TBL_SIZE 8 /* Size of static argument table. */
/*
* Flags used during conversion.
*/
#define ALT 0x001 /* alternate form */
#define LADJUST 0x004 /* left adjustment */
#define LONGINT 0x010 /* long integer */
#define LLONGINT 0x020 /* long long integer */
#define SHORTINT 0x040 /* short integer */
#define ZEROPAD 0x080 /* zero (as opposed to blank) pad */
#define FPT 0x100 /* Floating point number */
#define GROUPING 0x200 /* use grouping ("'" flag) */
/* C99 additional size modifiers: */
#define SIZET 0x400 /* size_t */
#define PTRDIFFT 0x800 /* ptrdiff_t */
#define INTMAXT 0x1000 /* intmax_t */
#define CHARINT 0x2000 /* print char using int format */
#define INTMAX_SIZE (INTMAXT|SIZET|PTRDIFFT|LLONGINT)
/*
* Choose PADSIZE to trade efficiency vs. size. If larger printf
* fields occur frequently, increase PADSIZE and make the initialisers
* below longer.
*/
#define PADSIZE 16 /* pad chunk size */
extern char blanks[PADSIZE];
extern char zeroes[PADSIZE];
extern const char xdigs_lower[17];
extern const char xdigs_upper[17];
#endif // ifndef _BSDFMT_H_
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