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reactos/modules/rostests/winetests/winetest/port.h

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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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
#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
/****************************************************************
* Type definitions
*/
#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
#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_SNPRINTF) && defined(HAVE__SNPRINTF)
#define snprintf _snprintf
#endif
#if !defined(HAVE_VSNPRINTF) && defined(HAVE__VSNPRINTF)
#define vsnprintf _vsnprintf
#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
#ifndef S_IWUSR
# define S_IWUSR 0
#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
#if !defined(S_IXUSR) && defined(S_IEXEC)
# define S_IXUSR S_IEXEC
#endif
#if !defined(S_IXGRP) && defined(S_IEXEC)
# define S_IXGRP S_IEXEC
#endif
#if !defined(S_IXOTH) && defined(S_IEXEC)
# define S_IXOTH S_IEXEC
#endif
/****************************************************************
* Constants
*/
#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif
#ifndef M_PI_2
#define M_PI_2 1.570796326794896619
#endif
/* Macros to define assembler functions somewhat portably */
#if defined(__GNUC__) && !defined(__MINGW32__) && !defined(__CYGWIN__) && !defined(__APPLE__)
# define __ASM_GLOBAL_FUNC(name,code) \
__asm__( ".text\n\t" \
".align 4\n\t" \
".globl " __ASM_NAME(#name) "\n\t" \
__ASM_FUNC(#name) "\n" \
__ASM_NAME(#name) ":\n\t" \
code \
"\n\t.previous" );
#else /* defined(__GNUC__) && !defined(__MINGW32__) && !defined(__APPLE__) */
# define __ASM_GLOBAL_FUNC(name,code) \
void __asm_dummy_##name(void) { \
asm( ".align 4\n\t" \
".globl " __ASM_NAME(#name) "\n\t" \
__ASM_FUNC(#name) "\n" \
__ASM_NAME(#name) ":\n\t" \
code ); \
}
#endif /* __GNUC__ */
/* Constructor functions */
#ifdef __GNUC__
# define DECL_GLOBAL_CONSTRUCTOR(func) \
static void func(void) __attribute__((constructor)); \
static void func(void)
#elif defined(__i386__)
# define DECL_GLOBAL_CONSTRUCTOR(func) \
static void __dummy_init_##func(void) { \
asm(".section .init,\"ax\"\n\t" \
"call " #func "\n\t" \
".previous"); } \
static void func(void)
#elif defined(__sparc__)
# define DECL_GLOBAL_CONSTRUCTOR(func) \
static void __dummy_init_##func(void) { \
asm("\t.section \".init\",#alloc,#execinstr\n" \
"\tcall " #func "\n" \
"\tnop\n" \
"\t.section \".text\",#alloc,#execinstr\n" ); } \
static void func(void)
#else
# error You must define the DECL_GLOBAL_CONSTRUCTOR macro for your platform
#endif
/* Register functions */
#ifdef __i386__
#define DEFINE_REGS_ENTRYPOINT( name, fn, args, pop_args ) \
__ASM_GLOBAL_FUNC( name, \
"call " __ASM_NAME("__wine_call_from_32_regs") "\n\t" \
".long " __ASM_NAME(#fn) "\n\t" \
".byte " #args "," #pop_args )
/* FIXME: add support for other CPUs */
#endif /* __i386__ */
/****************************************************************
* 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[2]);
#endif
#ifndef HAVE_GETPAGESIZE
size_t getpagesize(void);
#endif /* HAVE_GETPAGESIZE */
#ifndef HAVE_GETTID
pid_t gettid(void);
#endif /* HAVE_GETTID */
#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_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_SIGSETJMP
# include <setjmp.h>
typedef jmp_buf sigjmp_buf;
int sigsetjmp( sigjmp_buf buf, int savesigs );
void siglongjmp( sigjmp_buf buf, int val );
#endif /* HAVE_SIGSETJMP */
#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_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(__i386__) && defined(__GNUC__)
extern inline long interlocked_cmpxchg( long *dest, long xchg, long compare );
extern inline void *interlocked_cmpxchg_ptr( void **dest, void *xchg, void *compare );
extern inline long interlocked_xchg( long *dest, long val );
extern inline void *interlocked_xchg_ptr( void **dest, void *val );
extern inline long interlocked_xchg_add( long *dest, long incr );
extern inline long interlocked_cmpxchg( long *dest, long xchg, long compare )
{
long 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;
__asm__ __volatile__( "lock; cmpxchgl %2,(%1)"
: "=a" (ret) : "r" (dest), "r" (xchg), "0" (compare) : "memory" );
return ret;
}
extern inline long interlocked_xchg( long *dest, long val )
{
long 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;
__asm__ __volatile__( "lock; xchgl %0,(%1)"
: "=r" (ret) : "r" (dest), "0" (val) : "memory" );
return ret;
}
extern inline long interlocked_xchg_add( long *dest, long incr )
{
long ret;
__asm__ __volatile__( "lock; xaddl %0,(%1)"
: "=r" (ret) : "r" (dest), "0" (incr) : "memory" );
return ret;
}
#else /* __i386___ && __GNUC__ */
extern long interlocked_cmpxchg( long *dest, long xchg, long compare );
extern void *interlocked_cmpxchg_ptr( void **dest, void *xchg, void *compare );
extern long interlocked_xchg( long *dest, long val );
extern void *interlocked_xchg_ptr( void **dest, void *val );
extern long interlocked_xchg_add( long *dest, long incr );
#endif /* __i386___ && __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)
#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) */
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