/* * Wine porting definitions * * Copyright 1996 Alexandre Julliard * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #ifndef __WINE_WINE_PORT_H #define __WINE_WINE_PORT_H #ifndef __WINE_CONFIG_H # error You must include config.h to use this header #endif #ifdef __WINE_BASETSD_H # error You must include port.h before all other headers #endif #ifndef _GNU_SOURCE # define _GNU_SOURCE /* for pread/pwrite, isfinite */ #endif #include #include #include #include #include #include #ifdef HAVE_UNISTD_H # include #endif /**************************************************************** * Hard-coded values for the Windows platform */ #if defined(_WIN32) && !defined(__CYGWIN__) #include #include #include #define mkdir(path,mode) mkdir(path) static inline void *dlopen(const char *name, int flags) { return NULL; } static inline void *dlsym(void *handle, const char *name) { return NULL; } static inline int dlclose(void *handle) { return 0; } static inline const char *dlerror(void) { return "No dlopen support on Windows"; } #ifdef _MSC_VER #define ftruncate chsize #ifndef isfinite # define isfinite(x) _finite(x) #endif #ifndef isinf # define isinf(x) (!(_finite(x) || _isnan(x))) #endif #ifndef isnan # define isnan(x) _isnan(x) #endif #define popen _popen #define pclose _pclose /* The UCRT headers in the Windows SDK #error out if we #define snprintf. * The C headers that came with previous Visual Studio versions do not have * snprintf. Check for VS 2015, which appears to be the first version to * use the UCRT headers by default. */ #if _MSC_VER < 1900 # define snprintf _snprintf #endif #define strtoll _strtoi64 #define strtoull _strtoui64 #define strncasecmp _strnicmp #define strcasecmp _stricmp typedef int mode_t; typedef long off_t; typedef int pid_t; typedef int ssize_t; #endif /* _MSC_VER */ #else /* _WIN32 */ #ifndef __int64 # if defined(__x86_64__) || defined(__aarch64__) || defined(_WIN64) # define __int64 long # else # define __int64 long long # endif #endif #ifndef HAVE_ISFINITE int isfinite(double x); #endif #ifndef HAVE_ISINF int isinf(double x); #endif #ifndef HAVE_ISNAN int isnan(double x); #endif /* Process creation flags */ #ifndef _P_WAIT # define _P_WAIT 0 # define _P_NOWAIT 1 # define _P_OVERLAY 2 # define _P_NOWAITO 3 # define _P_DETACH 4 #endif #ifndef HAVE__SPAWNVP extern int _spawnvp(int mode, const char *cmdname, const char * const argv[]); #endif #endif /* _WIN32 */ /**************************************************************** * Type definitions */ #ifndef HAVE_FSBLKCNT_T typedef unsigned long fsblkcnt_t; #endif #ifndef HAVE_FSFILCNT_T typedef unsigned long fsfilcnt_t; #endif #ifndef HAVE_STRUCT_STATVFS_F_BLOCKS struct statvfs { unsigned long f_bsize; unsigned long f_frsize; fsblkcnt_t f_blocks; fsblkcnt_t f_bfree; fsblkcnt_t f_bavail; fsfilcnt_t f_files; fsfilcnt_t f_ffree; fsfilcnt_t f_favail; unsigned long f_fsid; unsigned long f_flag; unsigned long f_namemax; }; #endif /* HAVE_STRUCT_STATVFS_F_BLOCKS */ /**************************************************************** * Macro definitions */ #ifdef HAVE_DLFCN_H #include #else #define RTLD_LAZY 0x001 #define RTLD_NOW 0x002 #define RTLD_GLOBAL 0x100 #endif #ifndef S_ISLNK # define S_ISLNK(mod) (0) #endif #ifndef S_ISSOCK # define S_ISSOCK(mod) (0) #endif #ifndef S_ISDIR # define S_ISDIR(mod) (((mod) & _S_IFMT) == _S_IFDIR) #endif #ifndef S_ISCHR # define S_ISCHR(mod) (((mod) & _S_IFMT) == _S_IFCHR) #endif #ifndef S_ISFIFO # define S_ISFIFO(mod) (((mod) & _S_IFMT) == _S_IFIFO) #endif #ifndef S_ISREG # define S_ISREG(mod) (((mod) & _S_IFMT) == _S_IFREG) #endif /* So we open files in 64 bit access mode on Linux */ #ifndef O_LARGEFILE # define O_LARGEFILE 0 #endif #ifndef O_NONBLOCK # define O_NONBLOCK 0 #endif #ifndef O_BINARY # define O_BINARY 0 #endif /**************************************************************** * Constants */ #ifndef M_PI #define M_PI 3.14159265358979323846 #endif #ifndef M_PI_2 #define M_PI_2 1.570796326794896619 #endif #ifndef INFINITY static inline float __port_infinity(void) { static const unsigned __inf_bytes = 0x7f800000; return *(const float *)&__inf_bytes; } #define INFINITY __port_infinity() #endif #ifndef NAN static inline float __port_nan(void) { static const unsigned __nan_bytes = 0x7fc00000; return *(const float *)&__nan_bytes; } #define NAN __port_nan() #endif /**************************************************************** * Function definitions (only when using libwine_port) */ #ifndef NO_LIBWINE_PORT #ifndef HAVE_FSTATVFS int fstatvfs( int fd, struct statvfs *buf ); #endif #ifndef HAVE_GETOPT_LONG_ONLY extern char *optarg; extern int optind; extern int opterr; extern int optopt; struct option; #ifndef HAVE_STRUCT_OPTION_NAME struct option { const char *name; int has_arg; int *flag; int val; }; #endif extern int getopt_long (int ___argc, char *const *___argv, const char *__shortopts, const struct option *__longopts, int *__longind); extern int getopt_long_only (int ___argc, char *const *___argv, const char *__shortopts, const struct option *__longopts, int *__longind); #endif /* HAVE_GETOPT_LONG_ONLY */ #ifndef HAVE_FFS int ffs( int x ); #endif #ifndef HAVE_LLRINT __int64 llrint(double x); #endif #ifndef HAVE_LLRINTF __int64 llrintf(float x); #endif #ifndef HAVE_LRINT long lrint(double x); #endif #ifndef HAVE_LRINTF long lrintf(float x); #endif #ifndef HAVE_LSTAT int lstat(const char *file_name, struct stat *buf); #endif /* HAVE_LSTAT */ #ifndef HAVE_POLL struct pollfd { int fd; short events; short revents; }; #define POLLIN 0x01 #define POLLPRI 0x02 #define POLLOUT 0x04 #define POLLERR 0x08 #define POLLHUP 0x10 #define POLLNVAL 0x20 int poll( struct pollfd *fds, unsigned int count, int timeout ); #endif /* HAVE_POLL */ #ifndef HAVE_PREAD ssize_t pread( int fd, void *buf, size_t count, off_t offset ); #endif /* HAVE_PREAD */ #ifndef HAVE_PWRITE ssize_t pwrite( int fd, const void *buf, size_t count, off_t offset ); #endif /* HAVE_PWRITE */ #ifndef HAVE_READLINK int readlink( const char *path, char *buf, size_t size ); #endif /* HAVE_READLINK */ #ifndef HAVE_RINT double rint(double x); #endif #ifndef HAVE_RINTF float rintf(float x); #endif #ifndef HAVE_STATVFS int statvfs( const char *path, struct statvfs *buf ); #endif #ifndef HAVE_STRNLEN size_t strnlen( const char *str, size_t maxlen ); #endif /* !defined(HAVE_STRNLEN) */ #ifndef HAVE_SYMLINK int symlink(const char *from, const char *to); #endif #ifndef HAVE_USLEEP int usleep (unsigned int useconds); #endif /* !defined(HAVE_USLEEP) */ extern int mkstemps(char *template, int suffix_len); #else /* NO_LIBWINE_PORT */ #define __WINE_NOT_PORTABLE(func) func##_is_not_portable func##_is_not_portable #define ffs __WINE_NOT_PORTABLE(ffs) #define fstatvfs __WINE_NOT_PORTABLE(fstatvfs) #define getopt_long __WINE_NOT_PORTABLE(getopt_long) #define getopt_long_only __WINE_NOT_PORTABLE(getopt_long_only) #define lstat __WINE_NOT_PORTABLE(lstat) #define pread __WINE_NOT_PORTABLE(pread) #define pwrite __WINE_NOT_PORTABLE(pwrite) #define statvfs __WINE_NOT_PORTABLE(statvfs) #define strnlen __WINE_NOT_PORTABLE(strnlen) #define usleep __WINE_NOT_PORTABLE(usleep) #endif /* NO_LIBWINE_PORT */ #endif /* !defined(__WINE_WINE_PORT_H) */