| /* |
| * 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 |
| #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_STATFS |
| # ifdef __BEOS__ |
| # define HAVE_STRUCT_STATFS_F_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 |
| |
| #if !defined(HAVE_VSNPRINTF) && defined(HAVE__VSNPRINTF) |
| #define vsnprintf _vsnprintf |
| #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 |
| |
| |
| /**************************************************************** |
| * 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 */ |
| |
| #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__ */ |
| |
| |
| /* 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 |
| |
| |
| /**************************************************************** |
| * Function definitions (only when using libwine_port) |
| */ |
| |
| #ifndef NO_LIBWINE_PORT |
| |
| #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_GETPAGESIZE |
| size_t getpagesize(void); |
| #endif /* HAVE_GETPAGESIZE */ |
| |
| #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_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) */ |
| |
| #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 |
| extern int spawnvp(int mode, const char *cmdname, char *const argv[]); |
| |
| /* Interlocked functions */ |
| |
| #if defined(__i386__) && defined(__GNUC__) |
| |
| 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 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 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_PORT */ |
| |
| #endif /* !defined(__WINE_WINE_PORT_H) */ |