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110 lines
2.9 KiB
C
110 lines
2.9 KiB
C
#ifndef __LIBXML_WIN32_CONFIG__
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#define __LIBXML_WIN32_CONFIG__
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#define HAVE_CTYPE_H
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#define HAVE_STDARG_H
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#define HAVE_MALLOC_H
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#define HAVE_ERRNO_H
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#ifdef _WIN32_WCE
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#undef HAVE_ERRNO_H
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#include <windows.h>
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#include "wincecompat.h"
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#else
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#define HAVE_SYS_STAT_H
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#define HAVE__STAT
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#define HAVE_STAT
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#define HAVE_STDLIB_H
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#define HAVE_TIME_H
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#define HAVE_FCNTL_H
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#include <io.h>
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#include <direct.h>
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#endif
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#include <libxml/xmlwin32version.h>
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#ifdef NEED_SOCKETS
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#include <wsockcompat.h>
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#endif
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#define HAVE_ISINF
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#define HAVE_ISNAN
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#include <math.h>
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#ifdef _MSC_VER
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/* MS C-runtime has functions which can be used in order to determine if
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a given floating-point variable contains NaN, (+-)INF. These are
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preferred, because floating-point technology is considered propriatary
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by MS and we can assume that their functions know more about their
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oddities than we do. */
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#include <float.h>
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/* Bjorn Reese figured a quite nice construct for isinf() using the _fpclass
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function. */
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#ifndef isinf
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#define isinf(d) ((_fpclass(d) == _FPCLASS_PINF) ? 1 \
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: ((_fpclass(d) == _FPCLASS_NINF) ? -1 : 0))
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#endif
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/* _isnan(x) returns nonzero if (x == NaN) and zero otherwise. */
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#ifndef isnan
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#define isnan(d) (_isnan(d))
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#endif
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#else /* _MSC_VER */
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static int isinf (double d) {
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int expon = 0;
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double val = frexp (d, &expon);
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if (expon == 1025) {
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if (val == 0.5) {
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return 1;
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} else if (val == -0.5) {
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return -1;
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} else {
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return 0;
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}
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} else {
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return 0;
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}
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}
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static int isnan (double d) {
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int expon = 0;
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double val = frexp (d, &expon);
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if (expon == 1025) {
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if (val == 0.5) {
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return 0;
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} else if (val == -0.5) {
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return 0;
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} else {
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return 1;
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}
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} else {
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return 0;
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}
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}
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#endif /* _MSC_VER */
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#ifdef _MSC_VER
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/* We don't use trio when compiling under MSVC. This is not because trio
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is bad, but because MSVC has no easy way to conditionally include a .c
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file in the project. In order to enable trio usage, we would have to compile
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all trio functionality into the executable, even if we don't use it.
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Since MS C-runtime has all required functions, trio is not necessary. */
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#ifdef WITH_TRIO
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#undef WITH_TRIO
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#endif /* WITH_TRIO */
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#ifndef WITHOUT_TRIO
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#define WITHOUT_TRIO
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#endif /* WITHOUT_TRIO */
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/* Microsoft's C runtime names all non-ANSI functions with a leading
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underscore. Since functionality is still the same, they can be used. */
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#define snprintf _snprintf
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#define vsnprintf _vsnprintf
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#endif /* _MSC_VER */
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/* Define this if you want to use Windows native thread implementation.
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Undefine it if you wish to use another, pthreads for example. Note
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that this alone does not enable threads, just specifies the
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threading model. Threading support is activated in xmlversion.h by
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defining LIBXML_THREAD_ENABLE. */
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#define HAVE_WIN32_THREADS
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#endif /* __LIBXML_WIN32_CONFIG__ */
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