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Remove Trio

Browse Source 
Trio is a rather old cross-platform printf library which was bundled with
libxml2. It was needed for ancient pre-C99 systems without snprintf and
should be safe to remove these days.
This commit is contained in:
Nick Wellnhofer 2023-11-23 15:48:52 +01:00
parent f5d4d33bfa
commit 7d6969d955
17 changed files with 6 additions and 10831 deletions
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7
CMakeLists.txt
View File

@ -53,7 +53,6 @@ option(LIBXML2_WITH_TESTS "Build tests" ON)
option(LIBXML2_WITH_THREADS "Add multithread support" ON)
option(LIBXML2_WITH_THREAD_ALLOC "Add per-thread memory" OFF)
option(LIBXML2_WITH_TREE "Add the DOM like tree manipulation APIs" ON)
set(LIBXML2_WITH_TRIO OFF)
set(LIBXML2_WITH_UNICODE ON)
option(LIBXML2_WITH_VALID "Add the DTD validation support" ON)
option(LIBXML2_WITH_WRITER "Add the xmlWriter saving interface" ON)
@ -73,7 +72,7 @@ if(LIBXML2_WITH_PYTHON)
CACHE PATH "Python bindings install directory")
endif()
foreach(VARIABLE IN ITEMS WITH_AUTOMATA WITH_C14N WITH_CATALOG WITH_DEBUG WITH_EXPR WITH_FTP WITH_HTML WITH_HTTP WITH_ICONV WITH_ICU WITH_ISO8859X WITH_LEGACY WITH_LZMA WITH_MEM_DEBUG WITH_MODULES WITH_OUTPUT WITH_PATTERN WITH_PUSH WITH_READER WITH_REGEXPS WITH_SAX1 WITH_SCHEMAS WITH_SCHEMATRON WITH_THREADS WITH_THREAD_ALLOC WITH_TREE WITH_TRIO WITH_UNICODE WITH_VALID WITH_WRITER WITH_XINCLUDE WITH_XPATH WITH_XPTR WITH_XPTR_LOCS WITH_ZLIB)
foreach(VARIABLE IN ITEMS WITH_AUTOMATA WITH_C14N WITH_CATALOG WITH_DEBUG WITH_EXPR WITH_FTP WITH_HTML WITH_HTTP WITH_ICONV WITH_ICU WITH_ISO8859X WITH_LEGACY WITH_LZMA WITH_MEM_DEBUG WITH_MODULES WITH_OUTPUT WITH_PATTERN WITH_PUSH WITH_READER WITH_REGEXPS WITH_SAX1 WITH_SCHEMAS WITH_SCHEMATRON WITH_THREADS WITH_THREAD_ALLOC WITH_TREE WITH_UNICODE WITH_VALID WITH_WRITER WITH_XINCLUDE WITH_XPATH WITH_XPTR WITH_XPTR_LOCS WITH_ZLIB)
if(LIBXML2_${VARIABLE})
set(${VARIABLE} 1)
else()
@ -330,10 +329,6 @@ if(WIN32)
)
endif()
if(LIBXML2_WITH_TRIO)
list(APPEND LIBXML2_SRCS trio.c triostr.c)
endif()
add_library(LibXml2 ${LIBXML2_HDRS} ${LIBXML2_SRCS})
add_library(LibXml2::LibXml2 ALIAS LibXml2)

6
Copyright
View File

@ -1,6 +1,6 @@
Except where otherwise noted in the source code (e.g. the files dict.c,
list.c and the trio files, which are covered by a similar licence but
with different Copyright notices) all the files are:
Except where otherwise noted in the source code (e.g. the files dict.c and
list.c, which are covered by a similar licence but with different Copyright
notices) all the files are:
Copyright (C) 1998-2012 Daniel Veillard. All Rights Reserved.

6
Makefile.am
View File

@ -97,9 +97,6 @@ endif
if WITH_SCHEMATRON_SOURCES
libxml2_la_SOURCES += schematron.c
endif
if WITH_TRIO_SOURCES
libxml2_la_SOURCES += triostr.c trio.c
endif
if WITH_WRITER_SOURCES
libxml2_la_SOURCES += xmlwriter.c
endif
@ -389,8 +386,7 @@ EXTRA_DIST = Copyright check-xml-test-suite.py gentest.py \
check-xsddata-test-suite.py check-xinclude-test-suite.py \
example/Makefile.am example/gjobread.c example/gjobs.xml \
libxml2-config.cmake.in autogen.sh \
trionan.c trionan.h triostr.c triostr.h trio.c trio.h \
triop.h triodef.h libxml.h \
libxml.h \
genUnicode.py \
dbgen.pl dbgenattr.pl \
libxml2.syms timsort.h \

15
configure.ac
View File

@ -530,9 +530,6 @@ case ${host} in
*-*-solaris*)
XML_LIBDIR="${XML_LIBDIR} -R${libdir}"
;;
hppa*-hp-mpeix)
NEED_TRIO=1
;;
*-*-cygwin* | *-*-mingw* | *-*-msys* )
# If the host is Windows, and shared libraries are disabled, we
# need to add -DLIBXML_STATIC to AM_CFLAGS in order for linking to
@ -839,18 +836,6 @@ AC_SUBST(MODULE_PLATFORM_LIBS)
AC_SUBST(MODULE_EXTENSION)
AM_CONDITIONAL(WITH_MODULES_SOURCES, test "$WITH_MODULES" = "1")
dnl
dnl Check for trio string functions
dnl
if test "${NEED_TRIO}" = "1" ; then
echo Adding trio library for string functions
WITH_TRIO=1
else
WITH_TRIO=0
fi
AM_CONDITIONAL(WITH_TRIO_SOURCES, test "${NEED_TRIO}" = "1")
AC_SUBST(WITH_TRIO)
dnl
dnl Thread-related stuff
dnl

4
doc/apibuild.py
View File

@ -19,10 +19,6 @@ debugsym=None
# C parser analysis code
#
ignored_files = {
"trio": "too many non standard macros",
"trio.c": "too many non standard macros",
"trionan.c": "too many non standard macros",
"triostr.c": "too many non standard macros",
"config.h": "generated portability layer",
"libxml.h": "internal only",
"testOOM.c": "out of memory tester",

25
include/libxml/xmlversion.h.in
View File

@ -60,31 +60,6 @@ XMLPUBFUN void xmlCheckVersion(int version);
*/
#define LIBXML_TEST_VERSION xmlCheckVersion(@LIBXML_VERSION_NUMBER@);
#ifndef VMS
#if @WITH_TRIO@
/**
* WITH_TRIO:
*
* defined if the trio support need to be configured in
*/
#define WITH_TRIO
#else
/**
* WITHOUT_TRIO:
*
* defined if the trio support should not be configured in
*/
#define WITHOUT_TRIO
#endif
#else /* VMS */
/**
* WITH_TRIO:
*
* defined if the trio support need to be configured in
*/
#define WITH_TRIO 1
#endif /* VMS */
/**
* LIBXML_THREAD_ENABLED:
*

5
libxml.h
View File

@ -38,11 +38,6 @@
#define SYSCONFDIR "/etc"
#endif
#ifdef WITH_TRIO
#define TRIO_REPLACE_STDIO
#include "trio.h"
#endif
#if !defined(_WIN32) && \
!defined(__CYGWIN__) && \
(defined(__clang__) || \

5
python/libxml.c
View File

@ -29,11 +29,6 @@
#include "libxml_wrap.h"
#include "libxml2-py.h"
#if defined(WITH_TRIO)
#include "trio.h"
#define vsnprintf trio_vsnprintf
#endif
#if PY_MAJOR_VERSION >= 3
PyObject *PyInit_libxml2mod(void);

6892
trio.c
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File diff suppressed because it is too large Load Diff

230
trio.h
View File

@ -1,230 +0,0 @@
/*************************************************************************
*
* $Id$
*
* Copyright (C) 1998 Bjorn Reese and Daniel Stenberg.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE AUTHORS AND
* CONTRIBUTORS ACCEPT NO RESPONSIBILITY IN ANY CONCEIVABLE MANNER.
*
*************************************************************************
*
* http://ctrio.sourceforge.net/
*
************************************************************************/
#ifndef TRIO_TRIO_H
#define TRIO_TRIO_H
#if !defined(WITHOUT_TRIO)
/*
* Use autoconf defines if present. Packages using trio must define
* HAVE_CONFIG_H as a compiler option themselves.
*/
#if defined(TRIO_HAVE_CONFIG_H)
# include "config.h"
#endif
#include "triodef.h"
#include <stdio.h>
#include <stdlib.h>
#if defined(TRIO_COMPILER_ANCIENT)
# include <varargs.h>
#else
# include <stdarg.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
/*
* Error codes.
*
* Remember to add a textual description to trio_strerror.
*/
enum {
TRIO_EOF = 1,
TRIO_EINVAL = 2,
TRIO_ETOOMANY = 3,
TRIO_EDBLREF = 4,
TRIO_EGAP = 5,
TRIO_ENOMEM = 6,
TRIO_ERANGE = 7,
TRIO_ERRNO = 8,
TRIO_ECUSTOM = 9
};
/* Error macros */
#define TRIO_ERROR_CODE(x) ((-(x)) & 0x00FF)
#define TRIO_ERROR_POSITION(x) ((-(x)) >> 8)
#define TRIO_ERROR_NAME(x) trio_strerror(x)
typedef int (*trio_outstream_t) TRIO_PROTO((trio_pointer_t, int));
typedef int (*trio_instream_t) TRIO_PROTO((trio_pointer_t));
TRIO_CONST char *trio_strerror TRIO_PROTO((int));
/*************************************************************************
* Print Functions
*/
int trio_printf TRIO_PROTO((TRIO_CONST char *format, ...));
int trio_vprintf TRIO_PROTO((TRIO_CONST char *format, va_list args));
int trio_printfv TRIO_PROTO((TRIO_CONST char *format, void **args));
int trio_fprintf TRIO_PROTO((FILE *file, TRIO_CONST char *format, ...));
int trio_vfprintf TRIO_PROTO((FILE *file, TRIO_CONST char *format, va_list args));
int trio_fprintfv TRIO_PROTO((FILE *file, TRIO_CONST char *format, void **args));
int trio_dprintf TRIO_PROTO((int fd, TRIO_CONST char *format, ...));
int trio_vdprintf TRIO_PROTO((int fd, TRIO_CONST char *format, va_list args));
int trio_dprintfv TRIO_PROTO((int fd, TRIO_CONST char *format, void **args));
int trio_cprintf TRIO_PROTO((trio_outstream_t stream, trio_pointer_t closure,
TRIO_CONST char *format, ...));
int trio_vcprintf TRIO_PROTO((trio_outstream_t stream, trio_pointer_t closure,
TRIO_CONST char *format, va_list args));
int trio_cprintfv TRIO_PROTO((trio_outstream_t stream, trio_pointer_t closure,
TRIO_CONST char *format, void **args));
int trio_sprintf TRIO_PROTO((char *buffer, TRIO_CONST char *format, ...));
int trio_vsprintf TRIO_PROTO((char *buffer, TRIO_CONST char *format, va_list args));
int trio_sprintfv TRIO_PROTO((char *buffer, TRIO_CONST char *format, void **args));
int trio_snprintf TRIO_PROTO((char *buffer, size_t max, TRIO_CONST char *format, ...));
int trio_vsnprintf TRIO_PROTO((char *buffer, size_t bufferSize, TRIO_CONST char *format,
va_list args));
int trio_snprintfv TRIO_PROTO((char *buffer, size_t bufferSize, TRIO_CONST char *format,
void **args));
int trio_snprintfcat TRIO_PROTO((char *buffer, size_t max, TRIO_CONST char *format, ...));
int trio_vsnprintfcat TRIO_PROTO((char *buffer, size_t bufferSize, TRIO_CONST char *format,
va_list args));
char *trio_aprintf TRIO_PROTO((TRIO_CONST char *format, ...));
char *trio_vaprintf TRIO_PROTO((TRIO_CONST char *format, va_list args));
int trio_asprintf TRIO_PROTO((char **ret, TRIO_CONST char *format, ...));
int trio_vasprintf TRIO_PROTO((char **ret, TRIO_CONST char *format, va_list args));
/*************************************************************************
* Scan Functions
*/
int trio_scanf TRIO_PROTO((TRIO_CONST char *format, ...));
int trio_vscanf TRIO_PROTO((TRIO_CONST char *format, va_list args));
int trio_scanfv TRIO_PROTO((TRIO_CONST char *format, void **args));
int trio_fscanf TRIO_PROTO((FILE *file, TRIO_CONST char *format, ...));
int trio_vfscanf TRIO_PROTO((FILE *file, TRIO_CONST char *format, va_list args));
int trio_fscanfv TRIO_PROTO((FILE *file, TRIO_CONST char *format, void **args));
int trio_dscanf TRIO_PROTO((int fd, TRIO_CONST char *format, ...));
int trio_vdscanf TRIO_PROTO((int fd, TRIO_CONST char *format, va_list args));
int trio_dscanfv TRIO_PROTO((int fd, TRIO_CONST char *format, void **args));
int trio_cscanf TRIO_PROTO((trio_instream_t stream, trio_pointer_t closure,
TRIO_CONST char *format, ...));
int trio_vcscanf TRIO_PROTO((trio_instream_t stream, trio_pointer_t closure,
TRIO_CONST char *format, va_list args));
int trio_cscanfv TRIO_PROTO((trio_instream_t stream, trio_pointer_t closure,
TRIO_CONST char *format, void **args));
int trio_sscanf TRIO_PROTO((TRIO_CONST char *buffer, TRIO_CONST char *format, ...));
int trio_vsscanf TRIO_PROTO((TRIO_CONST char *buffer, TRIO_CONST char *format, va_list args));
int trio_sscanfv TRIO_PROTO((TRIO_CONST char *buffer, TRIO_CONST char *format, void **args));
/*************************************************************************
* Locale Functions
*/
void trio_locale_set_decimal_point TRIO_PROTO((char *decimalPoint));
void trio_locale_set_thousand_separator TRIO_PROTO((char *thousandSeparator));
void trio_locale_set_grouping TRIO_PROTO((char *grouping));
/*************************************************************************
* Renaming
*/
#ifdef TRIO_REPLACE_STDIO
/* Replace the <stdio.h> functions */
#ifndef HAVE_PRINTF
# undef printf
# define printf trio_printf
#endif
#ifndef HAVE_VPRINTF
# undef vprintf
# define vprintf trio_vprintf
#endif
#ifndef HAVE_FPRINTF
# undef fprintf
# define fprintf trio_fprintf
#endif
#ifndef HAVE_VFPRINTF
# undef vfprintf
# define vfprintf trio_vfprintf
#endif
#ifndef HAVE_SPRINTF
# undef sprintf
# define sprintf trio_sprintf
#endif
#ifndef HAVE_VSPRINTF
# undef vsprintf
# define vsprintf trio_vsprintf
#endif
#ifndef HAVE_SNPRINTF
# undef snprintf
# define snprintf trio_snprintf
#endif
#ifndef HAVE_VSNPRINTF
# undef vsnprintf
# define vsnprintf trio_vsnprintf
#endif
#ifndef HAVE_SCANF
# undef scanf
# define scanf trio_scanf
#endif
#ifndef HAVE_VSCANF
# undef vscanf
# define vscanf trio_vscanf
#endif
#ifndef HAVE_FSCANF
# undef fscanf
# define fscanf trio_fscanf
#endif
#ifndef HAVE_VFSCANF
# undef vfscanf
# define vfscanf trio_vfscanf
#endif
#ifndef HAVE_SSCANF
# undef sscanf
# define sscanf trio_sscanf
#endif
#ifndef HAVE_VSSCANF
# undef vsscanf
# define vsscanf trio_vsscanf
#endif
/* These aren't stdio functions, but we make them look similar */
#define dprintf trio_dprintf
#define vdprintf trio_vdprintf
#define aprintf trio_aprintf
#define vaprintf trio_vaprintf
#define asprintf trio_asprintf
#define vasprintf trio_vasprintf
#define dscanf trio_dscanf
#define vdscanf trio_vdscanf
#endif
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* WITHOUT_TRIO */
#endif /* TRIO_TRIO_H */

228
triodef.h
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@ -1,228 +0,0 @@
/*************************************************************************
*
* $Id$
*
* Copyright (C) 2001 Bjorn Reese <breese@users.sourceforge.net>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE AUTHORS AND
* CONTRIBUTORS ACCEPT NO RESPONSIBILITY IN ANY CONCEIVABLE MANNER.
*
************************************************************************/
#ifndef TRIO_TRIODEF_H
#define TRIO_TRIODEF_H
/*************************************************************************
* Platform and compiler support detection
*/
#if defined(__GNUC__)
# define TRIO_COMPILER_GCC
#elif defined(__SUNPRO_C)
# define TRIO_COMPILER_SUNPRO
#elif defined(__SUNPRO_CC)
# define TRIO_COMPILER_SUNPRO
# define __SUNPRO_C __SUNPRO_CC
#elif defined(__xlC__) || defined(__IBMC__) || defined(__IBMCPP__)
# define TRIO_COMPILER_XLC
#elif defined(_AIX) && !defined(__GNUC__)
# define TRIO_COMPILER_XLC /* Workaround for old xlc */
#elif defined(__DECC) || defined(__DECCXX)
# define TRIO_COMPILER_DECC
#elif defined(__osf__) && defined(__LANGUAGE_C__)
# define TRIO_COMPILER_DECC /* Workaround for old DEC C compilers */
#elif defined(_MSC_VER)
# define TRIO_COMPILER_MSVC
#elif defined(__BORLANDC__)
# define TRIO_COMPILER_BCB
#endif
#if defined(VMS) || defined(__VMS)
/*
* VMS is placed first to avoid identifying the platform as Unix
* based on the DECC compiler later on.
*/
# define TRIO_PLATFORM_VMS
#elif defined(__OS400__)
# define TRIO_PLATFORM_OS400
#elif defined(unix) || defined(__unix) || defined(__unix__)
# define TRIO_PLATFORM_UNIX
#elif defined(TRIO_COMPILER_XLC) || defined(_AIX)
# define TRIO_PLATFORM_UNIX
#elif defined(TRIO_COMPILER_DECC) || defined(__osf___)
# define TRIO_PLATFORM_UNIX
#elif defined(__NetBSD__)
# define TRIO_PLATFORM_UNIX
#elif defined(__Lynx__)
# define TRIO_PLATFORM_UNIX
#elif defined(__QNX__)
# define TRIO_PLATFORM_UNIX
# define TRIO_PLATFORM_QNX
#elif defined(__CYGWIN__)
# define TRIO_PLATFORM_UNIX
#elif defined(AMIGA) && defined(TRIO_COMPILER_GCC)
# define TRIO_PLATFORM_UNIX
#elif defined(TRIO_COMPILER_MSVC) || defined(WIN32) || defined(_WIN32)
# define TRIO_PLATFORM_WIN32
#elif defined(mpeix) || defined(__mpexl)
# define TRIO_PLATFORM_MPEIX
#endif
#if defined(_AIX)
# define TRIO_PLATFORM_AIX
#elif defined(__hpux)
# define TRIO_PLATFORM_HPUX
#elif defined(sun) || defined(__sun__)
# if defined(__SVR4) || defined(__svr4__)
# define TRIO_PLATFORM_SOLARIS
# else
# define TRIO_PLATFORM_SUNOS
# endif
#endif
#if defined(__STDC__) || defined(TRIO_COMPILER_MSVC) || defined(TRIO_COMPILER_BCB)
# define TRIO_COMPILER_SUPPORTS_C89
# if defined(__STDC_VERSION__)
# define TRIO_COMPILER_SUPPORTS_C90
# if (__STDC_VERSION__ >= 199409L)
# define TRIO_COMPILER_SUPPORTS_C94
# endif
# if (__STDC_VERSION__ >= 199901L)
# define TRIO_COMPILER_SUPPORTS_C99
# endif
# elif defined(TRIO_COMPILER_SUNPRO)
# if (__SUNPRO_C >= 0x420)
# define TRIO_COMPILER_SUPPORTS_C94
# endif
# endif
#elif defined(TRIO_COMPILER_XLC) && defined(__EXTENDED__)
# define TRIO_COMPILER_SUPPORTS_C89
# define TRIO_COMPILER_SUPPORTS_C90
# define TRIO_COMPILER_SUPPORTS_C94
#endif
#if defined(_XOPEN_SOURCE)
# if defined(_XOPEN_SOURCE_EXTENDED)
# define TRIO_COMPILER_SUPPORTS_UNIX95
# endif
# if (_XOPEN_VERSION >= 500)
# define TRIO_COMPILER_SUPPORTS_UNIX98
# endif
# if (_XOPEN_VERSION >= 600)
# define TRIO_COMPILER_SUPPORTS_UNIX01
# endif
#endif
/*************************************************************************
* Generic defines
*/
#if !defined(TRIO_PUBLIC)
# define TRIO_PUBLIC
#endif
#if !defined(TRIO_PRIVATE)
# define TRIO_PRIVATE static
#endif
#if !(defined(TRIO_COMPILER_SUPPORTS_C89) || defined(__cplusplus))
# define TRIO_COMPILER_ANCIENT
#endif
#if defined(TRIO_COMPILER_ANCIENT)
# define TRIO_CONST
# define TRIO_VOLATILE
# define TRIO_SIGNED
typedef double trio_long_double_t;
typedef char * trio_pointer_t;
# define TRIO_SUFFIX_LONG(x) x
# define TRIO_PROTO(x) ()
# define TRIO_NOARGS
# define TRIO_ARGS1(list,a1) list a1;
# define TRIO_ARGS2(list,a1,a2) list a1; a2;
# define TRIO_ARGS3(list,a1,a2,a3) list a1; a2; a3;
# define TRIO_ARGS4(list,a1,a2,a3,a4) list a1; a2; a3; a4;
# define TRIO_ARGS5(list,a1,a2,a3,a4,a5) list a1; a2; a3; a4; a5;
# define TRIO_ARGS6(list,a1,a2,a3,a4,a5,a6) list a1; a2; a3; a4; a5; a6;
# define TRIO_VARGS2(list,a1,a2) list a1; a2
# define TRIO_VARGS3(list,a1,a2,a3) list a1; a2; a3
# define TRIO_VARGS4(list,a1,a2,a3,a4) list a1; a2; a3; a4
# define TRIO_VARGS5(list,a1,a2,a3,a4,a5) list a1; a2; a3; a4; a5
# define TRIO_VA_DECL va_dcl
# define TRIO_VA_START(x,y) va_start(x)
# define TRIO_VA_END(x) va_end(x)
#else /* ANSI C */
# define TRIO_CONST const
# define TRIO_VOLATILE volatile
# define TRIO_SIGNED signed
typedef long double trio_long_double_t;
typedef void * trio_pointer_t;
# define TRIO_SUFFIX_LONG(x) x ## L
# define TRIO_PROTO(x) x
# define TRIO_NOARGS void
# define TRIO_ARGS1(list,a1) (a1)
# define TRIO_ARGS2(list,a1,a2) (a1,a2)
# define TRIO_ARGS3(list,a1,a2,a3) (a1,a2,a3)
# define TRIO_ARGS4(list,a1,a2,a3,a4) (a1,a2,a3,a4)
# define TRIO_ARGS5(list,a1,a2,a3,a4,a5) (a1,a2,a3,a4,a5)
# define TRIO_ARGS6(list,a1,a2,a3,a4,a5,a6) (a1,a2,a3,a4,a5,a6)
# define TRIO_VARGS2 TRIO_ARGS2
# define TRIO_VARGS3 TRIO_ARGS3
# define TRIO_VARGS4 TRIO_ARGS4
# define TRIO_VARGS5 TRIO_ARGS5
# define TRIO_VA_DECL ...
# define TRIO_VA_START(x,y) va_start(x,y)
# define TRIO_VA_END(x) va_end(x)
#endif
#if defined(TRIO_COMPILER_SUPPORTS_C99) || defined(__cplusplus)
# define TRIO_INLINE inline
#elif defined(TRIO_COMPILER_GCC)
# define TRIO_INLINE __inline__
#elif defined(TRIO_COMPILER_MSVC)
# define TRIO_INLINE _inline
#elif defined(TRIO_COMPILER_BCB)
# define TRIO_INLINE __inline
#else
# define TRIO_INLINE
#endif
/*************************************************************************
* Workarounds
*/
#if defined(TRIO_PLATFORM_VMS)
/*
* Computations done with constants at compile time can trigger these
* even when compiling with IEEE enabled.
*/
# pragma message disable (UNDERFLOW, FLOATOVERFL)
# if (__CRTL_VER < 80000000)
/*
* Although the compiler supports C99 language constructs, the C
* run-time library does not contain all C99 functions.
*
* This was the case for 70300022. Update the 80000000 value when
* it has been accurately determined what version of the library
* supports C99.
*/
# if defined(TRIO_COMPILER_SUPPORTS_C99)
# undef TRIO_COMPILER_SUPPORTS_C99
# endif
# endif
#endif
/*
* Not all preprocessors supports the LL token.
*/
#if defined(TRIO_COMPILER_BCB)
#else
# define TRIO_COMPILER_SUPPORTS_LL
#endif
#endif /* TRIO_TRIODEF_H */

914
trionan.c
View File

@ -1,914 +0,0 @@
/*************************************************************************
*
* $Id$
*
* Copyright (C) 2001 Bjorn Reese <breese@users.sourceforge.net>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE AUTHORS AND
* CONTRIBUTORS ACCEPT NO RESPONSIBILITY IN ANY CONCEIVABLE MANNER.
*
************************************************************************
*
* Functions to handle special quantities in floating-point numbers
* (that is, NaNs and infinity). They provide the capability to detect
* and fabricate special quantities.
*
* Although written to be as portable as possible, it can never be
* guaranteed to work on all platforms, as not all hardware supports
* special quantities.
*
* The approach used here (approximately) is to:
*
* 1. Use C99 functionality when available.
* 2. Use IEEE 754 bit-patterns if possible.
* 3. Use platform-specific techniques.
*
************************************************************************/
/*
* TODO:
* o Put all the magic into trio_fpclassify_and_signbit(), and use this from
* trio_isnan() etc.
*/
/*************************************************************************
* Include files
*/
#include "triodef.h"
#include "trionan.h"
#include <math.h>
#include <string.h>
#include <limits.h>
#include <float.h>
#if defined(TRIO_PLATFORM_UNIX)
# include <signal.h>
#endif
#if defined(TRIO_COMPILER_DECC)
# if defined(__linux__)
# include <cpml.h>
# else
# include <fp_class.h>
# endif
#endif
#include <assert.h>
#if defined(TRIO_DOCUMENTATION)
# include "doc/doc_nan.h"
#endif
/** @addtogroup SpecialQuantities
@{
*/
/*************************************************************************
* Definitions
*/
#define TRIO_TRUE (1 == 1)
#define TRIO_FALSE (0 == 1)
/*
* We must enable IEEE floating-point on Alpha
*/
#if defined(__alpha) && !defined(_IEEE_FP)
# if defined(TRIO_COMPILER_DECC)
# if defined(TRIO_PLATFORM_VMS)
# error "Must be compiled with option /IEEE_MODE=UNDERFLOW_TO_ZERO/FLOAT=IEEE"
# else
# if !defined(_CFE)
# error "Must be compiled with option -ieee"
# endif
# endif
# elif defined(TRIO_COMPILER_GCC) && (defined(__osf__) || defined(__linux__))
# error "Must be compiled with option -mieee"
# endif
#endif /* __alpha && ! _IEEE_FP */
/*
* In ANSI/IEEE 754-1985 64-bits double format numbers have the
* following properties (amongst others)
*
* o FLT_RADIX == 2: binary encoding
* o DBL_MAX_EXP == 1024: 11 bits exponent, where one bit is used
* to indicate special numbers (e.g. NaN and Infinity), so the
* maximum exponent is 10 bits wide (2^10 == 1024).
* o DBL_MANT_DIG == 53: The mantissa is 52 bits wide, but because
* numbers are normalized the initial binary 1 is represented
* implicitly (the so-called "hidden bit"), which leaves us with
* the ability to represent 53 bits wide mantissa.
*/
#if (FLT_RADIX == 2) && (DBL_MAX_EXP == 1024) && (DBL_MANT_DIG == 53)
# define USE_IEEE_754
#endif
/*************************************************************************
* Constants
*/
static TRIO_CONST char rcsid[] = "@(#)$Id$";
#if defined(USE_IEEE_754)
/*
* Endian-agnostic indexing macro.
*
* The value of internalEndianMagic, when converted into a 64-bit
* integer, becomes 0x0706050403020100 (we could have used a 64-bit
* integer value instead of a double, but not all platforms supports
* that type). The value is automatically encoded with the correct
* endianness by the compiler, which means that we can support any
* kind of endianness. The individual bytes are then used as an index
* for the IEEE 754 bit-patterns and masks.
*/
#define TRIO_DOUBLE_INDEX(x) (((unsigned char *)&internalEndianMagic)[7-(x)])
#if (defined(__BORLANDC__) && __BORLANDC__ >= 0x0590)
static TRIO_CONST double internalEndianMagic = 7.949928895127362e-275;
#else
static TRIO_CONST double internalEndianMagic = 7.949928895127363e-275;
#endif
/* Mask for the exponent */
static TRIO_CONST unsigned char ieee_754_exponent_mask[] = {
0x7F, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
/* Mask for the mantissa */
static TRIO_CONST unsigned char ieee_754_mantissa_mask[] = {
0x00, 0x0F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
};
/* Mask for the sign bit */
static TRIO_CONST unsigned char ieee_754_sign_mask[] = {
0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
/* Bit-pattern for negative zero */
static TRIO_CONST unsigned char ieee_754_negzero_array[] = {
0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
/* Bit-pattern for infinity */
static TRIO_CONST unsigned char ieee_754_infinity_array[] = {
0x7F, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
/* Bit-pattern for quiet NaN */
static TRIO_CONST unsigned char ieee_754_qnan_array[] = {
0x7F, 0xF8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
/*************************************************************************
* Functions
*/
/*
* trio_make_double
*/
TRIO_PRIVATE double
trio_make_double
TRIO_ARGS1((values),
TRIO_CONST unsigned char *values)
{
TRIO_VOLATILE double result;
int i;
for (i = 0; i < (int)sizeof(double); i++) {
((TRIO_VOLATILE unsigned char *)&result)[TRIO_DOUBLE_INDEX(i)] = values[i];
}
return result;
}
/*
* trio_is_special_quantity
*/
TRIO_PRIVATE int
trio_is_special_quantity
TRIO_ARGS2((number, has_mantissa),
double number,
int *has_mantissa)
{
unsigned int i;
unsigned char current;
int is_special_quantity = TRIO_TRUE;
*has_mantissa = 0;
for (i = 0; i < (unsigned int)sizeof(double); i++) {
current = ((unsigned char *)&number)[TRIO_DOUBLE_INDEX(i)];
is_special_quantity
&= ((current & ieee_754_exponent_mask[i]) == ieee_754_exponent_mask[i]);
*has_mantissa |= (current & ieee_754_mantissa_mask[i]);
}
return is_special_quantity;
}
/*
* trio_is_negative
*/
TRIO_PRIVATE int
trio_is_negative
TRIO_ARGS1((number),
double number)
{
unsigned int i;
int is_negative = TRIO_FALSE;
for (i = 0; i < (unsigned int)sizeof(double); i++) {
is_negative |= (((unsigned char *)&number)[TRIO_DOUBLE_INDEX(i)]
& ieee_754_sign_mask[i]);
}
return is_negative;
}
#endif /* USE_IEEE_754 */
/**
Generate negative zero.
@return Floating-point representation of negative zero.
*/
TRIO_PUBLIC double
trio_nzero(TRIO_NOARGS)
{
#if defined(USE_IEEE_754)
return trio_make_double(ieee_754_negzero_array);
#else
TRIO_VOLATILE double zero = 0.0;
return -zero;
#endif
}
/**
Generate positive infinity.
@return Floating-point representation of positive infinity.
*/
TRIO_PUBLIC double
trio_pinf(TRIO_NOARGS)
{
/* Cache the result */
static double result = 0.0;
if (result == 0.0) {
#if defined(INFINITY) && defined(__STDC_IEC_559__)
result = (double)INFINITY;
#elif defined(USE_IEEE_754)
result = trio_make_double(ieee_754_infinity_array);
#else
/*
* If HUGE_VAL is different from DBL_MAX, then HUGE_VAL is used
* as infinity. Otherwise we have to resort to an overflow
* operation to generate infinity.
*/
# if defined(TRIO_PLATFORM_UNIX)
void (*signal_handler)(int) = signal(SIGFPE, SIG_IGN);
# endif
result = HUGE_VAL;
if (HUGE_VAL == DBL_MAX) {
/* Force overflow */
result += HUGE_VAL;
}
# if defined(TRIO_PLATFORM_UNIX)
signal(SIGFPE, signal_handler);
# endif
#endif
}
return result;
}
/**
Generate negative infinity.
@return Floating-point value of negative infinity.
*/
TRIO_PUBLIC double
trio_ninf(TRIO_NOARGS)
{
static double result = 0.0;
if (result == 0.0) {
/*
* Negative infinity is calculated by negating positive infinity,
* which can be done because it is legal to do calculations on
* infinity (for example, 1 / infinity == 0).
*/
result = -trio_pinf();
}
return result;
}
/**
Generate NaN.
@return Floating-point representation of NaN.
*/
TRIO_PUBLIC double
trio_nan(TRIO_NOARGS)
{
/* Cache the result */
static double result = 0.0;
if (result == 0.0) {
#if defined(TRIO_COMPILER_SUPPORTS_C99)
result = nan("");
#elif defined(NAN) && defined(__STDC_IEC_559__)
result = (double)NAN;
#elif defined(USE_IEEE_754)
result = trio_make_double(ieee_754_qnan_array);
#else
/*
* There are several ways to generate NaN. The one used here is
* to divide infinity by infinity. I would have preferred to add
* negative infinity to positive infinity, but that yields wrong
* result (infinity) on FreeBSD.
*
* This may fail if the hardware does not support NaN, or if
* the Invalid Operation floating-point exception is unmasked.
*/
# if defined(TRIO_PLATFORM_UNIX)
void (*signal_handler)(int) = signal(SIGFPE, SIG_IGN);
# endif
result = trio_pinf() / trio_pinf();
# if defined(TRIO_PLATFORM_UNIX)
signal(SIGFPE, signal_handler);
# endif
#endif
}
return result;
}
/**
Check for NaN.
@param number An arbitrary floating-point number.
@return Boolean value indicating whether or not the number is a NaN.
*/
TRIO_PUBLIC int
trio_isnan
TRIO_ARGS1((number),
double number)
{
#if (defined(TRIO_COMPILER_SUPPORTS_C99) && defined(isnan)) \
|| defined(TRIO_COMPILER_SUPPORTS_UNIX95)
/*
* C99 defines isnan() as a macro. UNIX95 defines isnan() as a
* function. This function was already present in XPG4, but this
* is a bit tricky to detect with compiler defines, so we choose
* the conservative approach and only use it for UNIX95.
*/
return isnan(number);
#elif defined(TRIO_COMPILER_MSVC) || defined(TRIO_COMPILER_BCB)
/*
* Microsoft Visual C++ and Borland C++ Builder have an _isnan()
* function.
*/
return _isnan(number) ? TRIO_TRUE : TRIO_FALSE;
#elif defined(USE_IEEE_754)
/*
* Examine IEEE 754 bit-pattern. A NaN must have a special exponent
* pattern, and a non-empty mantissa.
*/
int has_mantissa;
int is_special_quantity;
is_special_quantity = trio_is_special_quantity(number, &has_mantissa);
return (is_special_quantity && has_mantissa);
#else
/*
* Fallback solution
*/
int status;
double integral, fraction;
# if defined(TRIO_PLATFORM_UNIX)
void (*signal_handler)(int) = signal(SIGFPE, SIG_IGN);
# endif
status = (/*
* NaN is the only number which does not compare to itself
*/
((TRIO_VOLATILE double)number != (TRIO_VOLATILE double)number) ||
/*
* Fallback solution if NaN compares to NaN
*/
((number != 0.0) &&
(fraction = modf(number, &integral),
integral == fraction)));
# if defined(TRIO_PLATFORM_UNIX)
signal(SIGFPE, signal_handler);
# endif
return status;
#endif
}
/**
Check for infinity.
@param number An arbitrary floating-point number.
@return 1 if positive infinity, -1 if negative infinity, 0 otherwise.
*/
TRIO_PUBLIC int
trio_isinf
TRIO_ARGS1((number),
double number)
{
#if defined(TRIO_COMPILER_DECC) && !defined(__linux__)
/*
* DECC has an isinf() macro, but it works differently than that
* of C99, so we use the fp_class() function instead.
*/
return ((fp_class(number) == FP_POS_INF)
? 1
: ((fp_class(number) == FP_NEG_INF) ? -1 : 0));
#elif defined(isinf)
/*
* C99 defines isinf() as a macro.
*/
return isinf(number)
? ((number > 0.0) ? 1 : -1)
: 0;
#elif defined(TRIO_COMPILER_MSVC) || defined(TRIO_COMPILER_BCB)
/*
* Microsoft Visual C++ and Borland C++ Builder have an _fpclass()
* function that can be used to detect infinity.
*/
return ((_fpclass(number) == _FPCLASS_PINF)
? 1
: ((_fpclass(number) == _FPCLASS_NINF) ? -1 : 0));
#elif defined(USE_IEEE_754)
/*
* Examine IEEE 754 bit-pattern. Infinity must have a special exponent
* pattern, and an empty mantissa.
*/
int has_mantissa;
int is_special_quantity;
is_special_quantity = trio_is_special_quantity(number, &has_mantissa);
return (is_special_quantity && !has_mantissa)
? ((number < 0.0) ? -1 : 1)
: 0;
#else
/*
* Fallback solution.
*/
int status;
# if defined(TRIO_PLATFORM_UNIX)
void (*signal_handler)(int) = signal(SIGFPE, SIG_IGN);
# endif
double infinity = trio_pinf();
status = ((number == infinity)
? 1
: ((number == -infinity) ? -1 : 0));
# if defined(TRIO_PLATFORM_UNIX)
signal(SIGFPE, signal_handler);
# endif
return status;
#endif
}
#if 0
/* Temporary fix - this routine is not used anywhere */
/**
Check for finity.
@param number An arbitrary floating-point number.
@return Boolean value indicating whether or not the number is a finite.
*/
TRIO_PUBLIC int
trio_isfinite
TRIO_ARGS1((number),
double number)
{
#if defined(TRIO_COMPILER_SUPPORTS_C99) && defined(isfinite)
/*
* C99 defines isfinite() as a macro.
*/
return isfinite(number);
#elif defined(TRIO_COMPILER_MSVC) || defined(TRIO_COMPILER_BCB)
/*
* Microsoft Visual C++ and Borland C++ Builder use _finite().
*/
return _finite(number);
#elif defined(USE_IEEE_754)
/*
* Examine IEEE 754 bit-pattern. For finity we do not care about the
* mantissa.
*/
int dummy;
return (! trio_is_special_quantity(number, &dummy));
#else
/*
* Fallback solution.
*/
return ((trio_isinf(number) == 0) && (trio_isnan(number) == 0));
#endif
}
#endif
/*
* The sign of NaN is always false
*/
TRIO_PUBLIC int
trio_fpclassify_and_signbit
TRIO_ARGS2((number, is_negative),
double number,
int *is_negative)
{
#if defined(fpclassify) && defined(signbit)
/*
* C99 defines fpclassify() and signbit() as a macros
*/
*is_negative = signbit(number);
switch (fpclassify(number)) {
case FP_NAN:
return TRIO_FP_NAN;
case FP_INFINITE:
return TRIO_FP_INFINITE;
case FP_SUBNORMAL:
return TRIO_FP_SUBNORMAL;
case FP_ZERO:
return TRIO_FP_ZERO;
default:
return TRIO_FP_NORMAL;
}
#else
# if defined(TRIO_COMPILER_DECC)
/*
* DECC has an fp_class() function.
*/
# define TRIO_FPCLASSIFY(n) fp_class(n)
# define TRIO_QUIET_NAN FP_QNAN
# define TRIO_SIGNALLING_NAN FP_SNAN
# define TRIO_POSITIVE_INFINITY FP_POS_INF
# define TRIO_NEGATIVE_INFINITY FP_NEG_INF
# define TRIO_POSITIVE_SUBNORMAL FP_POS_DENORM
# define TRIO_NEGATIVE_SUBNORMAL FP_NEG_DENORM
# define TRIO_POSITIVE_ZERO FP_POS_ZERO
# define TRIO_NEGATIVE_ZERO FP_NEG_ZERO
# define TRIO_POSITIVE_NORMAL FP_POS_NORM
# define TRIO_NEGATIVE_NORMAL FP_NEG_NORM
# elif defined(TRIO_COMPILER_MSVC) || defined(TRIO_COMPILER_BCB)
/*
* Microsoft Visual C++ and Borland C++ Builder have an _fpclass()
* function.
*/
# define TRIO_FPCLASSIFY(n) _fpclass(n)
# define TRIO_QUIET_NAN _FPCLASS_QNAN
# define TRIO_SIGNALLING_NAN _FPCLASS_SNAN
# define TRIO_POSITIVE_INFINITY _FPCLASS_PINF
# define TRIO_NEGATIVE_INFINITY _FPCLASS_NINF
# define TRIO_POSITIVE_SUBNORMAL _FPCLASS_PD
# define TRIO_NEGATIVE_SUBNORMAL _FPCLASS_ND
# define TRIO_POSITIVE_ZERO _FPCLASS_PZ
# define TRIO_NEGATIVE_ZERO _FPCLASS_NZ
# define TRIO_POSITIVE_NORMAL _FPCLASS_PN
# define TRIO_NEGATIVE_NORMAL _FPCLASS_NN
# elif defined(FP_PLUS_NORM)
/*
* HP-UX 9.x and 10.x have an fpclassify() function, that is different
* from the C99 fpclassify() macro supported on HP-UX 11.x.
*
* AIX has class() for C, and _class() for C++, which returns the
* same values as the HP-UX fpclassify() function.
*/
# if defined(TRIO_PLATFORM_AIX)
# if defined(__cplusplus)
# define TRIO_FPCLASSIFY(n) _class(n)
# else
# define TRIO_FPCLASSIFY(n) class(n)
# endif
# else
# define TRIO_FPCLASSIFY(n) fpclassify(n)
# endif
# define TRIO_QUIET_NAN FP_QNAN
# define TRIO_SIGNALLING_NAN FP_SNAN
# define TRIO_POSITIVE_INFINITY FP_PLUS_INF
# define TRIO_NEGATIVE_INFINITY FP_MINUS_INF
# define TRIO_POSITIVE_SUBNORMAL FP_PLUS_DENORM
# define TRIO_NEGATIVE_SUBNORMAL FP_MINUS_DENORM
# define TRIO_POSITIVE_ZERO FP_PLUS_ZERO
# define TRIO_NEGATIVE_ZERO FP_MINUS_ZERO
# define TRIO_POSITIVE_NORMAL FP_PLUS_NORM
# define TRIO_NEGATIVE_NORMAL FP_MINUS_NORM
# endif
# if defined(TRIO_FPCLASSIFY)
switch (TRIO_FPCLASSIFY(number)) {
case TRIO_QUIET_NAN:
case TRIO_SIGNALLING_NAN:
*is_negative = TRIO_FALSE; /* NaN has no sign */
return TRIO_FP_NAN;
case TRIO_POSITIVE_INFINITY:
*is_negative = TRIO_FALSE;
return TRIO_FP_INFINITE;
case TRIO_NEGATIVE_INFINITY:
*is_negative = TRIO_TRUE;
return TRIO_FP_INFINITE;
case TRIO_POSITIVE_SUBNORMAL:
*is_negative = TRIO_FALSE;
return TRIO_FP_SUBNORMAL;
case TRIO_NEGATIVE_SUBNORMAL:
*is_negative = TRIO_TRUE;
return TRIO_FP_SUBNORMAL;
case TRIO_POSITIVE_ZERO:
*is_negative = TRIO_FALSE;
return TRIO_FP_ZERO;
case TRIO_NEGATIVE_ZERO:
*is_negative = TRIO_TRUE;
return TRIO_FP_ZERO;
case TRIO_POSITIVE_NORMAL:
*is_negative = TRIO_FALSE;
return TRIO_FP_NORMAL;
case TRIO_NEGATIVE_NORMAL:
*is_negative = TRIO_TRUE;
return TRIO_FP_NORMAL;
default:
/* Just in case... */
*is_negative = (number < 0.0);
return TRIO_FP_NORMAL;
}
# else
/*
* Fallback solution.
*/
int rc;
if (number == 0.0) {
/*
* In IEEE 754 the sign of zero is ignored in comparisons, so we
* have to handle this as a special case by examining the sign bit
* directly.
*/
# if defined(USE_IEEE_754)
*is_negative = trio_is_negative(number);
# else
*is_negative = TRIO_FALSE; /* FIXME */
# endif
return TRIO_FP_ZERO;
}
if (trio_isnan(number)) {
*is_negative = TRIO_FALSE;
return TRIO_FP_NAN;
}
if ((rc = trio_isinf(number))) {
*is_negative = (rc == -1);
return TRIO_FP_INFINITE;
}
if ((number > 0.0) && (number < DBL_MIN)) {
*is_negative = TRIO_FALSE;
return TRIO_FP_SUBNORMAL;
}
if ((number < 0.0) && (number > -DBL_MIN)) {
*is_negative = TRIO_TRUE;
return TRIO_FP_SUBNORMAL;
}
*is_negative = (number < 0.0);
return TRIO_FP_NORMAL;
# endif
#endif
}
/**
Examine the sign of a number.
@param number An arbitrary floating-point number.
@return Boolean value indicating whether or not the number has the
sign bit set (i.e. is negative).
*/
TRIO_PUBLIC int
trio_signbit
TRIO_ARGS1((number),
double number)
{
int is_negative;
(void)trio_fpclassify_and_signbit(number, &is_negative);
return is_negative;
}
#if 0
/* Temporary fix - this routine is not used in libxml */
/**
Examine the class of a number.
@param number An arbitrary floating-point number.
@return Enumerable value indicating the class of @p number
*/
TRIO_PUBLIC int
trio_fpclassify
TRIO_ARGS1((number),
double number)
{
int dummy;
return trio_fpclassify_and_signbit(number, &dummy);
}
#endif
/** @} SpecialQuantities */
/*************************************************************************
* For test purposes.
*
* Add the following compiler option to include this test code.
*
* Unix : -DSTANDALONE
* VMS : /DEFINE=(STANDALONE)
*/
#if defined(STANDALONE)
# include <stdio.h>
static TRIO_CONST char *
getClassification
TRIO_ARGS1((type),
int type)
{
switch (type) {
case TRIO_FP_INFINITE:
return "FP_INFINITE";
case TRIO_FP_NAN:
return "FP_NAN";
case TRIO_FP_NORMAL:
return "FP_NORMAL";
case TRIO_FP_SUBNORMAL:
return "FP_SUBNORMAL";
case TRIO_FP_ZERO:
return "FP_ZERO";
default:
return "FP_UNKNOWN";
}
}
static void
print_class
TRIO_ARGS2((prefix, number),
TRIO_CONST char *prefix,
double number)
{
printf("%-6s: %s %-15s %g\n",
prefix,
trio_signbit(number) ? "-" : "+",
getClassification(TRIO_FPCLASSIFY(number)),
number);
}
int main(TRIO_NOARGS)
{
double my_nan;
double my_pinf;
double my_ninf;
# if defined(TRIO_PLATFORM_UNIX)
void (*signal_handler) TRIO_PROTO((int));
# endif
my_nan = trio_nan();
my_pinf = trio_pinf();
my_ninf = trio_ninf();
print_class("Nan", my_nan);
print_class("PInf", my_pinf);
print_class("NInf", my_ninf);
print_class("PZero", 0.0);
print_class("NZero", -0.0);
print_class("PNorm", 1.0);
print_class("NNorm", -1.0);
print_class("PSub", 1.01e-307 - 1.00e-307);
print_class("NSub", 1.00e-307 - 1.01e-307);
printf("NaN : %4g 0x%02x%02x%02x%02x%02x%02x%02x%02x (%2d, %2d)\n",
my_nan,
((unsigned char *)&my_nan)[0],
((unsigned char *)&my_nan)[1],
((unsigned char *)&my_nan)[2],
((unsigned char *)&my_nan)[3],
((unsigned char *)&my_nan)[4],
((unsigned char *)&my_nan)[5],
((unsigned char *)&my_nan)[6],
((unsigned char *)&my_nan)[7],
trio_isnan(my_nan), trio_isinf(my_nan));
printf("PInf: %4g 0x%02x%02x%02x%02x%02x%02x%02x%02x (%2d, %2d)\n",
my_pinf,
((unsigned char *)&my_pinf)[0],
((unsigned char *)&my_pinf)[1],
((unsigned char *)&my_pinf)[2],
((unsigned char *)&my_pinf)[3],
((unsigned char *)&my_pinf)[4],
((unsigned char *)&my_pinf)[5],
((unsigned char *)&my_pinf)[6],
((unsigned char *)&my_pinf)[7],
trio_isnan(my_pinf), trio_isinf(my_pinf));
printf("NInf: %4g 0x%02x%02x%02x%02x%02x%02x%02x%02x (%2d, %2d)\n",
my_ninf,
((unsigned char *)&my_ninf)[0],
((unsigned char *)&my_ninf)[1],
((unsigned char *)&my_ninf)[2],
((unsigned char *)&my_ninf)[3],
((unsigned char *)&my_ninf)[4],
((unsigned char *)&my_ninf)[5],
((unsigned char *)&my_ninf)[6],
((unsigned char *)&my_ninf)[7],
trio_isnan(my_ninf), trio_isinf(my_ninf));
# if defined(TRIO_PLATFORM_UNIX)
signal_handler = signal(SIGFPE, SIG_IGN);
# endif
my_pinf = DBL_MAX + DBL_MAX;
my_ninf = -my_pinf;
my_nan = my_pinf / my_pinf;
# if defined(TRIO_PLATFORM_UNIX)
signal(SIGFPE, signal_handler);
# endif
printf("NaN : %4g 0x%02x%02x%02x%02x%02x%02x%02x%02x (%2d, %2d)\n",
my_nan,
((unsigned char *)&my_nan)[0],
((unsigned char *)&my_nan)[1],
((unsigned char *)&my_nan)[2],
((unsigned char *)&my_nan)[3],
((unsigned char *)&my_nan)[4],
((unsigned char *)&my_nan)[5],
((unsigned char *)&my_nan)[6],
((unsigned char *)&my_nan)[7],
trio_isnan(my_nan), trio_isinf(my_nan));
printf("PInf: %4g 0x%02x%02x%02x%02x%02x%02x%02x%02x (%2d, %2d)\n",
my_pinf,
((unsigned char *)&my_pinf)[0],
((unsigned char *)&my_pinf)[1],
((unsigned char *)&my_pinf)[2],
((unsigned char *)&my_pinf)[3],
((unsigned char *)&my_pinf)[4],
((unsigned char *)&my_pinf)[5],
((unsigned char *)&my_pinf)[6],
((unsigned char *)&my_pinf)[7],
trio_isnan(my_pinf), trio_isinf(my_pinf));
printf("NInf: %4g 0x%02x%02x%02x%02x%02x%02x%02x%02x (%2d, %2d)\n",
my_ninf,
((unsigned char *)&my_ninf)[0],
((unsigned char *)&my_ninf)[1],
((unsigned char *)&my_ninf)[2],
((unsigned char *)&my_ninf)[3],
((unsigned char *)&my_ninf)[4],
((unsigned char *)&my_ninf)[5],
((unsigned char *)&my_ninf)[6],
((unsigned char *)&my_ninf)[7],
trio_isnan(my_ninf), trio_isinf(my_ninf));
return 0;
}
#endif

84
trionan.h
View File

@ -1,84 +0,0 @@
/*************************************************************************
*
* $Id$
*
* Copyright (C) 2001 Bjorn Reese <breese@users.sourceforge.net>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE AUTHORS AND
* CONTRIBUTORS ACCEPT NO RESPONSIBILITY IN ANY CONCEIVABLE MANNER.
*
************************************************************************/
#ifndef TRIO_NAN_H
#define TRIO_NAN_H
#include "triodef.h"
#ifdef __cplusplus
extern "C" {
#endif
enum {
TRIO_FP_INFINITE,
TRIO_FP_NAN,
TRIO_FP_NORMAL,
TRIO_FP_SUBNORMAL,
TRIO_FP_ZERO
};
/*
* Return NaN (Not-a-Number).
*/
TRIO_PUBLIC double trio_nan TRIO_PROTO((void));
/*
* Return positive infinity.
*/
TRIO_PUBLIC double trio_pinf TRIO_PROTO((void));
/*
* Return negative infinity.
*/
TRIO_PUBLIC double trio_ninf TRIO_PROTO((void));
/*
* Return negative zero.
*/
TRIO_PUBLIC double trio_nzero TRIO_PROTO((TRIO_NOARGS));
/*
* If number is a NaN return non-zero, otherwise return zero.
*/
TRIO_PUBLIC int trio_isnan TRIO_PROTO((double number));
/*
* If number is positive infinity return 1, if number is negative
* infinity return -1, otherwise return 0.
*/
TRIO_PUBLIC int trio_isinf TRIO_PROTO((double number));
/*
* If number is finite return non-zero, otherwise return zero.
*/
#if 0
/* Temporary fix - these 2 routines not used in libxml */
TRIO_PUBLIC int trio_isfinite TRIO_PROTO((double number));
TRIO_PUBLIC int trio_fpclassify TRIO_PROTO((double number));
#endif
TRIO_PUBLIC int trio_signbit TRIO_PROTO((double number));
TRIO_PUBLIC int trio_fpclassify_and_signbit TRIO_PROTO((double number, int *is_negative));
#ifdef __cplusplus
}
#endif
#endif /* TRIO_NAN_H */

150
triop.h
View File

@ -1,150 +0,0 @@
/*************************************************************************
*
* $Id$
*
* Copyright (C) 2000 Bjorn Reese and Daniel Stenberg.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE AUTHORS AND
* CONTRIBUTORS ACCEPT NO RESPONSIBILITY IN ANY CONCEIVABLE MANNER.
*
************************************************************************
*
* Private functions, types, etc. used for callback functions.
*
* The ref pointer is an opaque type and should remain as such.
* Private data must only be accessible through the getter and
* setter functions.
*
************************************************************************/
#ifndef TRIO_TRIOP_H
#define TRIO_TRIOP_H
#include "triodef.h"
#include <stdlib.h>
#if defined(TRIO_COMPILER_ANCIENT)
# include <varargs.h>
#else
# include <stdarg.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
#ifndef TRIO_C99
# define TRIO_C99 1
#endif
#ifndef TRIO_BSD
# define TRIO_BSD 1
#endif
#ifndef TRIO_GNU
# define TRIO_GNU 1
#endif
#ifndef TRIO_MISC
# define TRIO_MISC 1
#endif
#ifndef TRIO_UNIX98
# define TRIO_UNIX98 1
#endif
#ifndef TRIO_MICROSOFT
# define TRIO_MICROSOFT 1
#endif
#ifndef TRIO_EXTENSION
# define TRIO_EXTENSION 1
#endif
#ifndef TRIO_WIDECHAR /* Does not work yet. Do not enable */
# define TRIO_WIDECHAR 0
#endif
#ifndef TRIO_ERRORS
# define TRIO_ERRORS 1
#endif
#ifndef TRIO_MALLOC
# define TRIO_MALLOC(n) malloc(n)
#endif
#ifndef TRIO_REALLOC
# define TRIO_REALLOC(x,n) realloc((x),(n))
#endif
#ifndef TRIO_FREE
# define TRIO_FREE(x) free(x)
#endif
/*************************************************************************
* User-defined specifiers
*/
typedef int (*trio_callback_t) TRIO_PROTO((trio_pointer_t));
trio_pointer_t trio_register TRIO_PROTO((trio_callback_t callback, const char *name));
void trio_unregister TRIO_PROTO((trio_pointer_t handle));
TRIO_CONST char *trio_get_format TRIO_PROTO((trio_pointer_t ref));
trio_pointer_t trio_get_argument TRIO_PROTO((trio_pointer_t ref));
/* Modifiers */
int trio_get_width TRIO_PROTO((trio_pointer_t ref));
void trio_set_width TRIO_PROTO((trio_pointer_t ref, int width));
int trio_get_precision TRIO_PROTO((trio_pointer_t ref));
void trio_set_precision TRIO_PROTO((trio_pointer_t ref, int precision));
int trio_get_base TRIO_PROTO((trio_pointer_t ref));
void trio_set_base TRIO_PROTO((trio_pointer_t ref, int base));
int trio_get_padding TRIO_PROTO((trio_pointer_t ref));
void trio_set_padding TRIO_PROTO((trio_pointer_t ref, int is_padding));
int trio_get_short TRIO_PROTO((trio_pointer_t ref)); /* h */
void trio_set_shortshort TRIO_PROTO((trio_pointer_t ref, int is_shortshort));
int trio_get_shortshort TRIO_PROTO((trio_pointer_t ref)); /* hh */
void trio_set_short TRIO_PROTO((trio_pointer_t ref, int is_short));
int trio_get_long TRIO_PROTO((trio_pointer_t ref)); /* l */
void trio_set_long TRIO_PROTO((trio_pointer_t ref, int is_long));
int trio_get_longlong TRIO_PROTO((trio_pointer_t ref)); /* ll */
void trio_set_longlong TRIO_PROTO((trio_pointer_t ref, int is_longlong));
int trio_get_longdouble TRIO_PROTO((trio_pointer_t ref)); /* L */
void trio_set_longdouble TRIO_PROTO((trio_pointer_t ref, int is_longdouble));
int trio_get_alternative TRIO_PROTO((trio_pointer_t ref)); /* # */
void trio_set_alternative TRIO_PROTO((trio_pointer_t ref, int is_alternative));
int trio_get_alignment TRIO_PROTO((trio_pointer_t ref)); /* - */
void trio_set_alignment TRIO_PROTO((trio_pointer_t ref, int is_leftaligned));
int trio_get_spacing TRIO_PROTO((trio_pointer_t ref)); /* TRIO_PROTO((space) */
void trio_set_spacing TRIO_PROTO((trio_pointer_t ref, int is_space));
int trio_get_sign TRIO_PROTO((trio_pointer_t ref)); /* + */
void trio_set_sign TRIO_PROTO((trio_pointer_t ref, int is_showsign));
int trio_get_quote TRIO_PROTO((trio_pointer_t ref)); /* ' */
void trio_set_quote TRIO_PROTO((trio_pointer_t ref, int is_quote));
int trio_get_upper TRIO_PROTO((trio_pointer_t ref));
void trio_set_upper TRIO_PROTO((trio_pointer_t ref, int is_upper));
#if TRIO_C99
int trio_get_largest TRIO_PROTO((trio_pointer_t ref)); /* j */
void trio_set_largest TRIO_PROTO((trio_pointer_t ref, int is_largest));
int trio_get_ptrdiff TRIO_PROTO((trio_pointer_t ref)); /* t */
void trio_set_ptrdiff TRIO_PROTO((trio_pointer_t ref, int is_ptrdiff));
int trio_get_size TRIO_PROTO((trio_pointer_t ref)); /* z / Z */
void trio_set_size TRIO_PROTO((trio_pointer_t ref, int is_size));
#endif
/* Printing */
int trio_print_ref TRIO_PROTO((trio_pointer_t ref, const char *format, ...));
int trio_vprint_ref TRIO_PROTO((trio_pointer_t ref, const char *format, va_list args));
int trio_printv_ref TRIO_PROTO((trio_pointer_t ref, const char *format, trio_pointer_t *args));
void trio_print_int TRIO_PROTO((trio_pointer_t ref, int number));
void trio_print_uint TRIO_PROTO((trio_pointer_t ref, unsigned int number));
/* void trio_print_long TRIO_PROTO((trio_pointer_t ref, long number)); */
/* void trio_print_ulong TRIO_PROTO((trio_pointer_t ref, unsigned long number)); */
void trio_print_double TRIO_PROTO((trio_pointer_t ref, double number));
void trio_print_string TRIO_PROTO((trio_pointer_t ref, char *string));
void trio_print_pointer TRIO_PROTO((trio_pointer_t ref, trio_pointer_t pointer));
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* TRIO_TRIOP_H */

2112
triostr.c
View File

File diff suppressed because it is too large Load Diff

144
triostr.h
View File

@ -1,144 +0,0 @@
/*************************************************************************
*
* $Id$
*
* Copyright (C) 2001 Bjorn Reese and Daniel Stenberg.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE AUTHORS AND
* CONTRIBUTORS ACCEPT NO RESPONSIBILITY IN ANY CONCEIVABLE MANNER.
*
************************************************************************/
#ifndef TRIO_TRIOSTR_H
#define TRIO_TRIOSTR_H
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "triodef.h"
#include "triop.h"
enum {
TRIO_HASH_NONE = 0,
TRIO_HASH_PLAIN,
TRIO_HASH_TWOSIGNED
};
#if !defined(TRIO_STRING_PUBLIC)
# if !defined(TRIO_PUBLIC)
# define TRIO_PUBLIC
# endif
# define TRIO_STRING_PUBLIC TRIO_PUBLIC
#endif
/*************************************************************************
* String functions
*/
TRIO_STRING_PUBLIC int trio_copy_max TRIO_PROTO((char *target, size_t max, const char *source));
TRIO_STRING_PUBLIC char *trio_create TRIO_PROTO((size_t size));
TRIO_STRING_PUBLIC void trio_destroy TRIO_PROTO((char *string));
TRIO_STRING_PUBLIC char *trio_duplicate TRIO_PROTO((const char *source));
TRIO_STRING_PUBLIC int trio_equal TRIO_PROTO((const char *first, const char *second));
TRIO_STRING_PUBLIC int trio_equal_case TRIO_PROTO((const char *first, const char *second));
TRIO_STRING_PUBLIC int trio_equal_locale TRIO_PROTO((const char *first, const char *second));
TRIO_STRING_PUBLIC int trio_equal_max TRIO_PROTO((const char *first, size_t max, const char *second));
TRIO_STRING_PUBLIC TRIO_CONST char *trio_error TRIO_PROTO((int));
TRIO_STRING_PUBLIC size_t trio_length TRIO_PROTO((const char *string));
TRIO_STRING_PUBLIC double trio_to_double TRIO_PROTO((const char *source, char **endp));
TRIO_STRING_PUBLIC long trio_to_long TRIO_PROTO((const char *source, char **endp, int base));
TRIO_STRING_PUBLIC trio_long_double_t trio_to_long_double TRIO_PROTO((const char *source, char **endp));
TRIO_STRING_PUBLIC int trio_to_upper TRIO_PROTO((int source));
#if !defined(TRIO_MINIMAL)
TRIO_STRING_PUBLIC int trio_append TRIO_PROTO((char *target, const char *source));
TRIO_STRING_PUBLIC int trio_append_max TRIO_PROTO((char *target, size_t max, const char *source));
TRIO_STRING_PUBLIC int trio_contains TRIO_PROTO((const char *string, const char *substring));
TRIO_STRING_PUBLIC int trio_copy TRIO_PROTO((char *target, const char *source));
TRIO_STRING_PUBLIC char *trio_duplicate_max TRIO_PROTO((const char *source, size_t max));
TRIO_STRING_PUBLIC int trio_equal_case_max TRIO_PROTO((const char *first, size_t max, const char *second));
#if !defined(_WIN32_WCE)
TRIO_STRING_PUBLIC size_t trio_format_date_max TRIO_PROTO((char *target, size_t max, const char *format, const struct tm *datetime));
#endif
TRIO_STRING_PUBLIC unsigned long trio_hash TRIO_PROTO((const char *string, int type));
TRIO_STRING_PUBLIC char *trio_index TRIO_PROTO((const char *string, int character));
TRIO_STRING_PUBLIC char *trio_index_last TRIO_PROTO((const char *string, int character));
TRIO_STRING_PUBLIC int trio_lower TRIO_PROTO((char *target));
TRIO_STRING_PUBLIC int trio_match TRIO_PROTO((const char *string, const char *pattern));
TRIO_STRING_PUBLIC int trio_match_case TRIO_PROTO((const char *string, const char *pattern));
TRIO_STRING_PUBLIC size_t trio_span_function TRIO_PROTO((char *target, const char *source, int (*Function) TRIO_PROTO((int))));
TRIO_STRING_PUBLIC char *trio_substring TRIO_PROTO((const char *string, const char *substring));
TRIO_STRING_PUBLIC char *trio_substring_max TRIO_PROTO((const char *string, size_t max, const char *substring));
TRIO_STRING_PUBLIC float trio_to_float TRIO_PROTO((const char *source, char **endp));
TRIO_STRING_PUBLIC int trio_to_lower TRIO_PROTO((int source));
TRIO_STRING_PUBLIC unsigned long trio_to_unsigned_long TRIO_PROTO((const char *source, char **endp, int base));
TRIO_STRING_PUBLIC char *trio_tokenize TRIO_PROTO((char *string, const char *delimiters));
TRIO_STRING_PUBLIC int trio_upper TRIO_PROTO((char *target));
#endif /* !defined(TRIO_MINIMAL) */
/*************************************************************************
* Dynamic string functions
*/
/*
* Opaque type for dynamic strings
*/
typedef struct _trio_string_t trio_string_t;
TRIO_STRING_PUBLIC void trio_string_destroy TRIO_PROTO((trio_string_t *self));
TRIO_STRING_PUBLIC char *trio_string_extract TRIO_PROTO((trio_string_t *self));
TRIO_STRING_PUBLIC int trio_string_size TRIO_PROTO((trio_string_t *self));
TRIO_STRING_PUBLIC void trio_string_terminate TRIO_PROTO((trio_string_t *self));
TRIO_STRING_PUBLIC int trio_xstring_append_char TRIO_PROTO((trio_string_t *self, char character));
TRIO_STRING_PUBLIC trio_string_t *trio_xstring_duplicate TRIO_PROTO((const char *other));
#if !defined(TRIO_MINIMAL)
TRIO_STRING_PUBLIC trio_string_t *trio_string_create TRIO_PROTO((int initial_size));
TRIO_STRING_PUBLIC char *trio_string_get TRIO_PROTO((trio_string_t *self, int offset));
TRIO_STRING_PUBLIC void trio_xstring_set TRIO_PROTO((trio_string_t *self, char *buffer));
TRIO_STRING_PUBLIC int trio_string_append TRIO_PROTO((trio_string_t *self, trio_string_t *other));
TRIO_STRING_PUBLIC int trio_string_contains TRIO_PROTO((trio_string_t *self, trio_string_t *other));
TRIO_STRING_PUBLIC int trio_string_copy TRIO_PROTO((trio_string_t *self, trio_string_t *other));
TRIO_STRING_PUBLIC trio_string_t *trio_string_duplicate TRIO_PROTO((trio_string_t *other));
TRIO_STRING_PUBLIC int trio_string_equal TRIO_PROTO((trio_string_t *self, trio_string_t *other));
TRIO_STRING_PUBLIC int trio_string_equal_max TRIO_PROTO((trio_string_t *self, size_t max, trio_string_t *second));
TRIO_STRING_PUBLIC int trio_string_equal_case TRIO_PROTO((trio_string_t *self, trio_string_t *other));
TRIO_STRING_PUBLIC int trio_string_equal_case_max TRIO_PROTO((trio_string_t *self, size_t max, trio_string_t *other));
#if !defined(_WIN32_WCE)
TRIO_STRING_PUBLIC size_t trio_string_format_date_max TRIO_PROTO((trio_string_t *self, size_t max, const char *format, const struct tm *datetime));
#endif
TRIO_STRING_PUBLIC char *trio_string_index TRIO_PROTO((trio_string_t *self, int character));
TRIO_STRING_PUBLIC char *trio_string_index_last TRIO_PROTO((trio_string_t *self, int character));
TRIO_STRING_PUBLIC int trio_string_length TRIO_PROTO((trio_string_t *self));
TRIO_STRING_PUBLIC int trio_string_lower TRIO_PROTO((trio_string_t *self));
TRIO_STRING_PUBLIC int trio_string_match TRIO_PROTO((trio_string_t *self, trio_string_t *other));
TRIO_STRING_PUBLIC int trio_string_match_case TRIO_PROTO((trio_string_t *self, trio_string_t *other));
TRIO_STRING_PUBLIC char *trio_string_substring TRIO_PROTO((trio_string_t *self, trio_string_t *other));
TRIO_STRING_PUBLIC int trio_string_upper TRIO_PROTO((trio_string_t *self));
TRIO_STRING_PUBLIC int trio_xstring_append TRIO_PROTO((trio_string_t *self, const char *other));
TRIO_STRING_PUBLIC int trio_xstring_contains TRIO_PROTO((trio_string_t *self, const char *other));
TRIO_STRING_PUBLIC int trio_xstring_copy TRIO_PROTO((trio_string_t *self, const char *other));
TRIO_STRING_PUBLIC int trio_xstring_equal TRIO_PROTO((trio_string_t *self, const char *other));
TRIO_STRING_PUBLIC int trio_xstring_equal_max TRIO_PROTO((trio_string_t *self, size_t max, const char *other));
TRIO_STRING_PUBLIC int trio_xstring_equal_case TRIO_PROTO((trio_string_t *self, const char *other));
TRIO_STRING_PUBLIC int trio_xstring_equal_case_max TRIO_PROTO((trio_string_t *self, size_t max, const char *other));
TRIO_STRING_PUBLIC int trio_xstring_match TRIO_PROTO((trio_string_t *self, const char *other));
TRIO_STRING_PUBLIC int trio_xstring_match_case TRIO_PROTO((trio_string_t *self, const char *other));
TRIO_STRING_PUBLIC char *trio_xstring_substring TRIO_PROTO((trio_string_t *self, const char *other));
#endif /* !defined(TRIO_MINIMAL) */
#endif /* TRIO_TRIOSTR_H */

10
win32/configure.js
View File

@ -28,7 +28,6 @@ var verMicroSuffix;
var verCvs;
var useCvsVer = true;
/* Libxml features. */
var withTrio = false;
var withThreads = "native";
var withFtp = true;
var withHttp = true;
@ -113,7 +112,6 @@ function usage()
txt += "Options can be specified in the form <option>=<value>, where the value is\n";
txt += "either 'yes' or 'no', if not stated otherwise.\n\n";
txt += "\nXML processor options, default value given in parentheses:\n\n";
txt += " trio: Enable TRIO string manipulator (" + (withTrio? "yes" : "no") + ")\n";
txt += " threads: Enable thread safety [no|ctls|native|posix] (" + (withThreads) + ") \n";
txt += " ftp: Enable FTP client (" + (withFtp? "yes" : "no") + ")\n";
txt += " http: Enable HTTP client (" + (withHttp? "yes" : "no") + ")\n";
@ -209,7 +207,6 @@ function discoverVersion()
cf.Close();
vf.WriteLine("XML_SRCDIR=" + srcDirXml);
vf.WriteLine("UTILS_SRCDIR=" + srcDirUtils);
vf.WriteLine("WITH_TRIO=" + (withTrio? "1" : "0"));
vf.WriteLine("WITH_THREADS=" + withThreads);
vf.WriteLine("WITH_FTP=" + (withFtp? "1" : "0"));
vf.WriteLine("WITH_HTTP=" + (withHttp? "1" : "0"));
@ -296,8 +293,6 @@ function configureLibxml()
verMajor*10000 + verMinor*100 + verMicro*1));
} else if (s.search(/\@LIBXML_VERSION_EXTRA\@/) != -1) {
of.WriteLine(s.replace(/\@LIBXML_VERSION_EXTRA\@/, verCvs));
} else if (s.search(/\@WITH_TRIO\@/) != -1) {
of.WriteLine(s.replace(/\@WITH_TRIO\@/, withTrio? "1" : "0"));
} else if (s.search(/\@WITH_THREADS\@/) != -1) {
of.WriteLine(s.replace(/\@WITH_THREADS\@/, withThreads == "no"? "0" : "1"));
} else if (s.search(/\@WITH_THREAD_ALLOC\@/) != -1) {
@ -451,9 +446,7 @@ for (i = 0; (i < WScript.Arguments.length) && (error == 0); i++) {
if (opt.length == 0)
opt = arg.substring(0, arg.indexOf(":"));
if (opt.length > 0) {
if (opt == "trio")
withTrio = strToBool(arg.substring(opt.length + 1, arg.length));
else if (opt == "threads")
if (opt == "threads")
withThreads = arg.substring(opt.length + 1, arg.length);
else if (opt == "ftp")
withFtp = strToBool(arg.substring(opt.length + 1, arg.length));
@ -647,7 +640,6 @@ WScript.Echo("Created config.h.");
// Display the final configuration.
var txtOut = "\nXML processor configuration\n";
txtOut += "---------------------------\n";
txtOut += " Trio: " + boolToStr(withTrio) + "\n";
txtOut += " Thread safety: " + withThreads + "\n";
txtOut += " FTP client: " + boolToStr(withFtp) + "\n";
txtOut += " HTTP client: " + boolToStr(withHttp) + "\n";