97 lines
2.6 KiB
C
97 lines
2.6 KiB
C
/*
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* Wine porting definitions
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*
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* Copyright 1996 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef __WINE_WINE_PORT_H
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#define __WINE_WINE_PORT_H
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#ifndef __WINE_CONFIG_H
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# error You must include config.h to use this header
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#endif
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#ifdef __WINE_BASETSD_H
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# error You must include port.h before all other headers
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#endif
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#include <fcntl.h>
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#include <math.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <string.h>
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#include <stdlib.h>
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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/****************************************************************
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* Hard-coded values for the Windows platform
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*/
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#if defined(_WIN32) && !defined(__CYGWIN__)
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#include <direct.h>
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#include <errno.h>
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#include <io.h>
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#include <process.h>
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static inline void *dlopen(const char *name, int flags) { return NULL; }
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static inline void *dlsym(void *handle, const char *name) { return NULL; }
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static inline int dlclose(void *handle) { return 0; }
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static inline const char *dlerror(void) { return "No dlopen support on Windows"; }
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static inline int symlink(const char *from, const char *to) { errno = ENOSYS; return -1; }
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#ifdef _MSC_VER
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/* The UCRT headers in the Windows SDK #error out if we #define snprintf.
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* The C headers that came with previous Visual Studio versions do not have
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* snprintf. Check for VS 2015, which appears to be the first version to
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* use the UCRT headers by default. */
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#if _MSC_VER < 1900
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# define snprintf _snprintf
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#endif
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#endif
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#endif /* _WIN32 */
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/****************************************************************
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* Macro definitions
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*/
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#ifdef HAVE_DLFCN_H
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#include <dlfcn.h>
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#else
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#define RTLD_LAZY 0x001
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#define RTLD_NOW 0x002
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#define RTLD_GLOBAL 0x100
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#endif
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/****************************************************************
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* Constants
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*/
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#ifndef M_PI
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#define M_PI 3.14159265358979323846
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#endif
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#ifndef M_PI_2
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#define M_PI_2 1.570796326794896619
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#endif
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#endif /* !defined(__WINE_WINE_PORT_H) */
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