333 lines
9.1 KiB
C
333 lines
9.1 KiB
C
/*
|
|
* 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 <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#ifdef HAVE_DIRECT_H
|
|
# include <direct.h>
|
|
#endif
|
|
#ifdef HAVE_IO_H
|
|
# include <io.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
|
|
|
|
#if !defined(HAVE_GETNETBYADDR) && !defined(HAVE_GETNETBYNAME)
|
|
struct netent {
|
|
char *n_name;
|
|
char **n_aliases;
|
|
int n_addrtype;
|
|
unsigned long n_net;
|
|
};
|
|
#endif /* !defined(HAVE_GETNETBYADDR) && !defined(HAVE_GETNETBYNAME) */
|
|
|
|
#if !defined(HAVE_GETPROTOBYNAME) && !defined(HAVE_GETPROTOBYNUMBER)
|
|
struct protoent {
|
|
char *p_name;
|
|
char **p_aliases;
|
|
int p_proto;
|
|
};
|
|
#endif /* !defined(HAVE_GETPROTOBYNAME) && !defined(HAVE_GETPROTOBYNUMBER) */
|
|
|
|
#ifndef HAVE_STATFS
|
|
# ifdef __BEOS__
|
|
# define STATFS_HAS_BFREE
|
|
struct statfs {
|
|
long f_bsize; /* block_size */
|
|
long f_blocks; /* total_blocks */
|
|
long f_bfree; /* free_blocks */
|
|
};
|
|
# else /* defined(__BEOS__) */
|
|
struct statfs;
|
|
# endif /* defined(__BEOS__) */
|
|
#endif /* !defined(HAVE_STATFS) */
|
|
|
|
|
|
/****************************************************************
|
|
* 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
|
|
|
|
#ifndef S_ISLNK
|
|
# define S_ISLNK(mod) (0)
|
|
#endif /* S_ISLNK */
|
|
|
|
/* So we open files in 64 bit access mode on Linux */
|
|
#ifndef O_LARGEFILE
|
|
# define O_LARGEFILE 0
|
|
#endif
|
|
|
|
/* Macros to define assembler functions somewhat portably */
|
|
|
|
#ifdef NEED_UNDERSCORE_PREFIX
|
|
# define __ASM_NAME(name) "_" name
|
|
#else
|
|
# define __ASM_NAME(name) name
|
|
#endif
|
|
|
|
#ifdef NEED_TYPE_IN_DEF
|
|
# define __ASM_FUNC(name) ".def " __ASM_NAME(name) "; .scl 2; .type 32; .endef"
|
|
#elif defined(AT_FUNCTION_IS_DEFINED)
|
|
# define __ASM_FUNC(name) ".type " __ASM_NAME(name) ",@function"
|
|
#else
|
|
# define __ASM_FUNC(name) ".type " __ASM_NAME(name) ",2"
|
|
#endif
|
|
|
|
#ifdef __GNUC__
|
|
# define __ASM_GLOBAL_FUNC(name,code) \
|
|
__asm__( ".align 4\n\t" \
|
|
".globl " __ASM_NAME(#name) "\n\t" \
|
|
__ASM_FUNC(#name) "\n" \
|
|
__ASM_NAME(#name) ":\n\t" \
|
|
code );
|
|
#else /* __GNUC__ */
|
|
# 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__ */
|
|
|
|
|
|
/****************************************************************
|
|
* Function definitions (only when using libwine)
|
|
*/
|
|
|
|
#ifndef NO_LIBWINE
|
|
|
|
#if !defined(HAVE_CLONE) && defined(linux)
|
|
int clone(int (*fn)(void *arg), void *stack, int flags, void *arg);
|
|
#endif /* !defined(HAVE_CLONE) && defined(linux) */
|
|
|
|
#ifndef HAVE_GETNETBYADDR
|
|
struct netent *getnetbyaddr(unsigned long net, int type);
|
|
#endif /* defined(HAVE_GETNETBYNAME) */
|
|
|
|
#ifndef HAVE_GETNETBYNAME
|
|
struct netent *getnetbyname(const char *name);
|
|
#endif /* defined(HAVE_GETNETBYNAME) */
|
|
|
|
#ifndef HAVE_GETPAGESIZE
|
|
size_t getpagesize(void);
|
|
#endif /* HAVE_GETPAGESIZE */
|
|
|
|
#ifndef HAVE_GETPROTOBYNAME
|
|
struct protoent *getprotobyname(const char *name);
|
|
#endif /* !defined(HAVE_GETPROTOBYNAME) */
|
|
|
|
#ifndef HAVE_GETPROTOBYNUMBER
|
|
struct protoent *getprotobynumber(int proto);
|
|
#endif /* !defined(HAVE_GETPROTOBYNUMBER) */
|
|
|
|
#ifndef HAVE_GETSERVBYPORT
|
|
struct servent *getservbyport(int port, const char *proto);
|
|
#endif /* !defined(HAVE_GETSERVBYPORT) */
|
|
|
|
#ifndef HAVE_GETSOCKOPT
|
|
int getsockopt(int socket, int level, int option_name, void *option_value, size_t *option_len);
|
|
#endif /* !defined(HAVE_GETSOCKOPT) */
|
|
|
|
#ifndef HAVE_INET_NETWORK
|
|
unsigned long inet_network(const char *cp);
|
|
#endif /* !defined(HAVE_INET_NETWORK) */
|
|
|
|
#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, unsigned int 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_STATFS
|
|
int statfs(const char *name, struct statfs *info);
|
|
#endif /* !defined(HAVE_STATFS) */
|
|
|
|
#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) */
|
|
|
|
/* Interlocked functions */
|
|
|
|
#if defined(__i386__) && defined(__GNUC__)
|
|
|
|
inline static 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;
|
|
}
|
|
|
|
inline static 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;
|
|
}
|
|
|
|
inline static long interlocked_xchg( long *dest, long val )
|
|
{
|
|
long ret;
|
|
__asm__ __volatile__( "lock; xchgl %0,(%1)"
|
|
: "=r" (ret) : "r" (dest), "0" (val) : "memory" );
|
|
return ret;
|
|
}
|
|
|
|
inline static 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;
|
|
}
|
|
|
|
inline static 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 */
|
|
|
|
#define __WINE_NOT_PORTABLE(func) func##_is_not_portable func##_is_not_portable
|
|
|
|
#define clone __WINE_NOT_PORTABLE(clone)
|
|
#define getnetbyaddr __WINE_NOT_PORTABLE(getnetbyaddr)
|
|
#define getnetbyname __WINE_NOT_PORTABLE(getnetbyname)
|
|
#define getpagesize __WINE_NOT_PORTABLE(getpagesize)
|
|
#define getprotobyname __WINE_NOT_PORTABLE(getprotobyname)
|
|
#define getprotobynumber __WINE_NOT_PORTABLE(getprotobynumber)
|
|
#define getservbyport __WINE_NOT_PORTABLE(getservbyport)
|
|
#define getsockopt __WINE_NOT_PORTABLE(getsockopt)
|
|
#define inet_network __WINE_NOT_PORTABLE(inet_network)
|
|
#define lstat __WINE_NOT_PORTABLE(lstat)
|
|
#define memmove __WINE_NOT_PORTABLE(memmove)
|
|
#define pread __WINE_NOT_PORTABLE(pread)
|
|
#define pwrite __WINE_NOT_PORTABLE(pwrite)
|
|
#define statfs __WINE_NOT_PORTABLE(statfs)
|
|
#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 */
|
|
|
|
#endif /* !defined(__WINE_WINE_PORT_H) */
|