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|
/*
* 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
*/
/*
* Oracle LGPL Disclaimer: For the avoidance of doubt, except that if any license choice
* other than GPL or LGPL is available it will apply instead, Oracle elects to use only
* the Lesser General Public License version 2.1 (LGPLv2) at this time for any software where
* a choice of LGPL license versions is made available with the language indicating
* that LGPLv2 or any later version may be used, or where a choice of which version
* of the LGPL is applied is otherwise unspecified.
*/
#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
#define _GNU_SOURCE /* for pread/pwrite */
#include <fcntl.h>
#include <math.h>
#include <sys/types.h>
#include <sys/stat.h>
#ifdef HAVE_DIRECT_H
# include <direct.h>
#endif
#ifdef HAVE_IO_H
# include <io.h>
#endif
#ifdef HAVE_PROCESS_H
# include <process.h>
#endif
#include <string.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
/* Can't use windef.h here, cause it'd cause problems with NONAMELESSUNION/STRUCT later */
#ifndef inline
#define inline
#endif
/****************************************************************
* Type definitions
*/
#if !defined(_MSC_VER) && !defined(__int64)
# if defined(__x86_64__) || defined(_WIN64)
# define __int64 long
# else
# define __int64 long long
# endif
#endif
#ifndef HAVE_MODE_T
typedef int mode_t;
#endif
#ifndef HAVE_OFF_T
typedef long off_t;
#endif
#ifndef HAVE_PID_T
typedef int pid_t;
#endif
#ifndef HAVE_SIZE_T
typedef unsigned int size_t;
#endif
#ifndef HAVE_SSIZE_T
typedef int ssize_t;
#endif
#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 <dlfcn.h>
#else
#define RTLD_LAZY 0x001
#define RTLD_NOW 0x002
#define RTLD_GLOBAL 0x100
#endif
#ifdef HAVE_ONE_ARG_MKDIR
#define mkdir(path,mode) mkdir(path)
#endif
#if !defined(HAVE_FTRUNCATE) && defined(HAVE_CHSIZE)
#define ftruncate chsize
#endif
#if !defined(HAVE_POPEN) && defined(HAVE__POPEN)
#define popen _popen
#endif
#if !defined(HAVE_PCLOSE) && defined(HAVE__PCLOSE)
#define pclose _pclose
#endif
#if !defined(HAVE_STRDUP) && defined(HAVE__STRDUP)
#define strdup _strdup
#endif
#if !defined(HAVE_SNPRINTF) && defined(HAVE__SNPRINTF)
#define snprintf _snprintf
#endif
#if !defined(HAVE_VSNPRINTF) && defined(HAVE__VSNPRINTF)
#define vsnprintf _vsnprintf
#endif
#if !defined(HAVE_STRTOLL) && defined(HAVE__STRTOI64)
#define strtoll _strtoi64
#endif
#if !defined(HAVE_STRTOULL) && defined(HAVE__STRTOUI64)
#define strtoull _strtoui64
#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
/****************************************************************
* 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
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 */
#ifndef HAVE_FFS
int ffs( int x );
#endif
#ifndef HAVE_FUTIMES
struct timeval;
int futimes(int fd, const struct timeval *tv);
#endif
#ifndef HAVE_GETPAGESIZE
size_t getpagesize(void);
#endif /* HAVE_GETPAGESIZE */
#ifndef HAVE_GETTID
pid_t gettid(void);
#endif /* HAVE_GETTID */
#ifndef HAVE_ISINF
# undef isinf /* VBox: _MSC_VER >= RT_MSC_VER_VC120 has complicated macro implementation in math.h */
int isinf(double x);
#endif
#ifndef HAVE_ISNAN
# undef isnan /* VBox: _MSC_VER >= RT_MSC_VER_VC120 has complicated macro implementation in math.h */
int isnan(double x);
#endif
#ifndef HAVE_LSTAT
int lstat(const char *file_name, struct stat *buf);
#endif /* HAVE_LSTAT */
#ifndef HAVE_MEMMOVE
void *memmove(void *dest, const void *src, size_t len);
#endif /* !defined(HAVE_MEMMOVE) */
#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_STATVFS
int statvfs( const char *path, struct statvfs *buf );
#endif
#ifndef HAVE_STRNCASECMP
# ifndef HAVE__STRNICMP
int strncasecmp(const char *str1, const char *str2, size_t n);
# else
# define strncasecmp _strnicmp
# endif
#endif /* !defined(HAVE_STRNCASECMP) */
#ifndef HAVE_STRERROR
const char *strerror(int err);
#endif /* !defined(HAVE_STRERROR) */
#ifndef HAVE_STRCASECMP
# ifndef HAVE__STRICMP
int strcasecmp(const char *str1, const char *str2);
# else
# define strcasecmp _stricmp
# endif
#endif /* !defined(HAVE_STRCASECMP) */
#ifndef HAVE_SYMLINK
int symlink(const char *from, const char *to);
#endif
#ifndef HAVE_USLEEP
int usleep (unsigned int useconds);
#endif /* !defined(HAVE_USLEEP) */
#ifdef __i386__
static inline void *memcpy_unaligned( void *dst, const void *src, size_t size )
{
return memcpy( dst, src, size );
}
#else
extern void *memcpy_unaligned( void *dst, const void *src, size_t size );
#endif /* __i386__ */
extern int mkstemps(char *template, int suffix_len);
/* 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
/* Interlocked functions */
#if defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
extern inline int interlocked_cmpxchg( int *dest, int xchg, int compare );
extern inline void *interlocked_cmpxchg_ptr( void **dest, void *xchg, void *compare );
extern __int64 interlocked_cmpxchg64( __int64 *dest, __int64 xchg, __int64 compare );
extern inline int interlocked_xchg( int *dest, int val );
extern inline void *interlocked_xchg_ptr( void **dest, void *val );
extern inline int interlocked_xchg_add( int *dest, int incr );
extern inline int interlocked_cmpxchg( int *dest, int xchg, int compare )
{
int ret;
__asm__ __volatile__( "lock; cmpxchgl %2,(%1)"
: "=a" (ret) : "r" (dest), "r" (xchg), "0" (compare) : "memory" );
return ret;
}
extern inline void *interlocked_cmpxchg_ptr( void **dest, void *xchg, void *compare )
{
void *ret;
#ifdef __x86_64__
__asm__ __volatile__( "lock; cmpxchgq %2,(%1)"
: "=a" (ret) : "r" (dest), "r" (xchg), "0" (compare) : "memory" );
#else
__asm__ __volatile__( "lock; cmpxchgl %2,(%1)"
: "=a" (ret) : "r" (dest), "r" (xchg), "0" (compare) : "memory" );
#endif
return ret;
}
extern inline int interlocked_xchg( int *dest, int val )
{
int ret;
__asm__ __volatile__( "lock; xchgl %0,(%1)"
: "=r" (ret) : "r" (dest), "0" (val) : "memory" );
return ret;
}
extern inline void *interlocked_xchg_ptr( void **dest, void *val )
{
void *ret;
#ifdef __x86_64__
__asm__ __volatile__( "lock; xchgq %0,(%1)"
: "=r" (ret) :"r" (dest), "0" (val) : "memory" );
#else
__asm__ __volatile__( "lock; xchgl %0,(%1)"
: "=r" (ret) : "r" (dest), "0" (val) : "memory" );
#endif
return ret;
}
extern inline int interlocked_xchg_add( int *dest, int incr )
{
int ret;
__asm__ __volatile__( "lock; xaddl %0,(%1)"
: "=r" (ret) : "r" (dest), "0" (incr) : "memory" );
return ret;
}
#ifdef __x86_64__
extern inline unsigned char interlocked_cmpxchg128( __int64 *dest, __int64 xchg_high,
__int64 xchg_low, __int64 *compare );
extern inline unsigned char interlocked_cmpxchg128( __int64 *dest, __int64 xchg_high,
__int64 xchg_low, __int64 *compare )
{
unsigned char ret;
__asm__ __volatile__( "lock cmpxchg16b %0; setz %b2"
: "=m" (dest[0]), "=m" (dest[1]), "=r" (ret),
"=a" (compare[0]), "=d" (compare[1])
: "m" (dest[0]), "m" (dest[1]), "3" (compare[0]), "4" (compare[1]),
"c" (xchg_high), "b" (xchg_low) );
return ret;
}
#endif
#else /* __GNUC__ */
extern int interlocked_cmpxchg( int *dest, int xchg, int compare );
extern void *interlocked_cmpxchg_ptr( void **dest, void *xchg, void *compare );
extern __int64 interlocked_cmpxchg64( __int64 *dest, __int64 xchg, __int64 compare );
extern int interlocked_xchg( int *dest, int val );
extern void *interlocked_xchg_ptr( void **dest, void *val );
extern int interlocked_xchg_add( int *dest, int incr );
#ifdef _WIN64
extern unsigned char interlocked_cmpxchg128( __int64 *dest, __int64 xchg_high,
__int64 xchg_low, __int64 *compare );
#endif
#endif /* __GNUC__ */
#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 futimes __WINE_NOT_PORTABLE(futimes)
#define getopt_long __WINE_NOT_PORTABLE(getopt_long)
#define getopt_long_only __WINE_NOT_PORTABLE(getopt_long_only)
#define getpagesize __WINE_NOT_PORTABLE(getpagesize)
#define interlocked_cmpxchg __WINE_NOT_PORTABLE(interlocked_cmpxchg)
#define interlocked_cmpxchg_ptr __WINE_NOT_PORTABLE(interlocked_cmpxchg_ptr)
#define interlocked_xchg __WINE_NOT_PORTABLE(interlocked_xchg)
#define interlocked_xchg_ptr __WINE_NOT_PORTABLE(interlocked_xchg_ptr)
#define interlocked_xchg_add __WINE_NOT_PORTABLE(interlocked_xchg_add)
#define lstat __WINE_NOT_PORTABLE(lstat)
#define memcpy_unaligned __WINE_NOT_PORTABLE(memcpy_unaligned)
#undef memmove
#define memmove __WINE_NOT_PORTABLE(memmove)
#define pread __WINE_NOT_PORTABLE(pread)
#define pwrite __WINE_NOT_PORTABLE(pwrite)
#define spawnvp __WINE_NOT_PORTABLE(spawnvp)
#define statvfs __WINE_NOT_PORTABLE(statvfs)
#define strcasecmp __WINE_NOT_PORTABLE(strcasecmp)
#define strerror __WINE_NOT_PORTABLE(strerror)
#define strncasecmp __WINE_NOT_PORTABLE(strncasecmp)
#define usleep __WINE_NOT_PORTABLE(usleep)
#endif /* NO_LIBWINE_PORT */
#endif /* !defined(__WINE_WINE_PORT_H) */
|
