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@@ -0,0 +1,456 @@ |
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/* |
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* Wine porting definitions |
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* |
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* Copyright 1996 Alexandre Julliard |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with this library; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
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*/ |
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#ifndef __WINE_WINE_PORT_H |
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#define __WINE_WINE_PORT_H |
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#ifndef __WINE_CONFIG_H |
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# error You must include config.h to use this header |
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#endif |
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#define _FILE_OFFSET_BITS 64 |
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#define _GNU_SOURCE /* for pread/pwrite */ |
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#include <fcntl.h> |
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#include <math.h> |
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#include <sys/types.h> |
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#include <sys/stat.h> |
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#ifdef HAVE_DIRECT_H |
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# include <direct.h> |
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#endif |
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#ifdef HAVE_IO_H |
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# include <io.h> |
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#endif |
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#ifdef HAVE_PROCESS_H |
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# include <process.h> |
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#endif |
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#include <string.h> |
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#ifdef HAVE_UNISTD_H |
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# include <unistd.h> |
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#endif |
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/**************************************************************** |
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* Type definitions |
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*/ |
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#if !defined(_MSC_VER) && !defined(__int64) |
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# if defined(__x86_64__) || defined(_WIN64) |
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# define __int64 long |
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# else |
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# define __int64 long long |
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# endif |
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#endif |
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#ifndef HAVE_MODE_T |
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typedef int mode_t; |
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#endif |
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#ifndef HAVE_OFF_T |
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typedef long off_t; |
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#endif |
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#ifndef HAVE_PID_T |
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typedef int pid_t; |
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#endif |
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#ifndef HAVE_SIZE_T |
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typedef unsigned int size_t; |
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#endif |
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#ifndef HAVE_SSIZE_T |
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typedef int ssize_t; |
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#endif |
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#ifndef HAVE_FSBLKCNT_T |
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typedef unsigned long fsblkcnt_t; |
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#endif |
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#ifndef HAVE_FSFILCNT_T |
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typedef unsigned long fsfilcnt_t; |
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#endif |
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#ifndef HAVE_STRUCT_STATVFS_F_BLOCKS |
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struct statvfs |
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{ |
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unsigned long f_bsize; |
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unsigned long f_frsize; |
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fsblkcnt_t f_blocks; |
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fsblkcnt_t f_bfree; |
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fsblkcnt_t f_bavail; |
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fsfilcnt_t f_files; |
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fsfilcnt_t f_ffree; |
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fsfilcnt_t f_favail; |
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unsigned long f_fsid; |
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unsigned long f_flag; |
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unsigned long f_namemax; |
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}; |
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#endif /* HAVE_STRUCT_STATVFS_F_BLOCKS */ |
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/**************************************************************** |
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* Macro definitions |
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*/ |
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#ifdef HAVE_DLFCN_H |
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#include <dlfcn.h> |
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#else |
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#define RTLD_LAZY 0x001 |
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#define RTLD_NOW 0x002 |
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#define RTLD_GLOBAL 0x100 |
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#endif |
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#if !defined(HAVE_FTRUNCATE) && defined(HAVE_CHSIZE) |
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#define ftruncate chsize |
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#endif |
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#if !defined(HAVE_POPEN) && defined(HAVE__POPEN) |
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#define popen _popen |
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#endif |
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#if !defined(HAVE_PCLOSE) && defined(HAVE__PCLOSE) |
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#define pclose _pclose |
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#endif |
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#if !defined(HAVE_SNPRINTF) && defined(HAVE__SNPRINTF) |
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#define snprintf _snprintf |
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#endif |
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#if !defined(HAVE_VSNPRINTF) && defined(HAVE__VSNPRINTF) |
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#define vsnprintf _vsnprintf |
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#endif |
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#ifndef S_ISLNK |
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# define S_ISLNK(mod) (0) |
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#endif |
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#ifndef S_ISSOCK |
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# define S_ISSOCK(mod) (0) |
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#endif |
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#ifndef S_ISDIR |
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# define S_ISDIR(mod) (((mod) & _S_IFMT) == _S_IFDIR) |
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#endif |
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#ifndef S_ISCHR |
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# define S_ISCHR(mod) (((mod) & _S_IFMT) == _S_IFCHR) |
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#endif |
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#ifndef S_ISFIFO |
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# define S_ISFIFO(mod) (((mod) & _S_IFMT) == _S_IFIFO) |
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#endif |
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#ifndef S_ISREG |
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# define S_ISREG(mod) (((mod) & _S_IFMT) == _S_IFREG) |
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#endif |
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#ifndef S_IWUSR |
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# define S_IWUSR 0 |
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#endif |
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/* So we open files in 64 bit access mode on Linux */ |
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#ifndef O_LARGEFILE |
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# define O_LARGEFILE 0 |
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#endif |
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#ifndef O_NONBLOCK |
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# define O_NONBLOCK 0 |
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#endif |
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#ifndef O_BINARY |
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# define O_BINARY 0 |
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#endif |
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#if !defined(S_IXUSR) && defined(S_IEXEC) |
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# define S_IXUSR S_IEXEC |
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#endif |
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#if !defined(S_IXGRP) && defined(S_IEXEC) |
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# define S_IXGRP S_IEXEC |
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#endif |
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#if !defined(S_IXOTH) && defined(S_IEXEC) |
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# define S_IXOTH S_IEXEC |
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#endif |
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/**************************************************************** |
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* Constants |
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*/ |
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#ifndef M_PI |
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#define M_PI 3.14159265358979323846 |
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#endif |
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#ifndef M_PI_2 |
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#define M_PI_2 1.570796326794896619 |
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#endif |
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/* Macros to define assembler functions somewhat portably */ |
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#if defined(__GNUC__) && !defined(__MINGW32__) && !defined(__CYGWIN__) && !defined(__APPLE__) |
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# define __ASM_GLOBAL_FUNC(name,code) \ |
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__asm__( ".text\n\t" \ |
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".align 4\n\t" \ |
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".globl " __ASM_NAME(#name) "\n\t" \ |
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__ASM_FUNC(#name) "\n" \ |
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__ASM_NAME(#name) ":\n\t" \ |
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code \ |
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"\n\t.previous" ); |
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#else /* defined(__GNUC__) && !defined(__MINGW32__) && !defined(__APPLE__) */ |
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# define __ASM_GLOBAL_FUNC(name,code) \ |
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void __asm_dummy_##name(void) { \ |
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asm( ".align 4\n\t" \ |
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".globl " __ASM_NAME(#name) "\n\t" \ |
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__ASM_FUNC(#name) "\n" \ |
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__ASM_NAME(#name) ":\n\t" \ |
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code ); \ |
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} |
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#endif /* __GNUC__ */ |
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/* Register functions */ |
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#ifdef __i386__ |
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#define DEFINE_REGS_ENTRYPOINT( name, args, pop_args ) \ |
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__ASM_GLOBAL_FUNC( name, \ |
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"pushl %eax\n\t" \ |
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"call " __ASM_NAME("__wine_call_from_32_regs") "\n\t" \ |
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".long " __ASM_NAME("__regs_") #name "-.\n\t" \ |
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".byte " #args "," #pop_args ) |
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/* FIXME: add support for other CPUs */ |
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#endif /* __i386__ */ |
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/**************************************************************** |
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* Function definitions (only when using libwine_port) |
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*/ |
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#ifndef NO_LIBWINE_PORT |
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#ifndef HAVE_FSTATVFS |
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int fstatvfs( int fd, struct statvfs *buf ); |
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#endif |
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#ifndef HAVE_GETOPT_LONG |
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extern char *optarg; |
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extern int optind; |
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extern int opterr; |
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extern int optopt; |
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struct option; |
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#ifndef HAVE_STRUCT_OPTION_NAME |
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struct option |
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{ |
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const char *name; |
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int has_arg; |
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int *flag; |
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int val; |
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}; |
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#endif |
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extern int getopt_long (int ___argc, char *const *___argv, |
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const char *__shortopts, |
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const struct option *__longopts, int *__longind); |
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extern int getopt_long_only (int ___argc, char *const *___argv, |
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const char *__shortopts, |
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const struct option *__longopts, int *__longind); |
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#endif /* HAVE_GETOPT_LONG */ |
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#ifndef HAVE_FFS |
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int ffs( int x ); |
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#endif |
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#ifndef HAVE_FUTIMES |
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struct timeval; |
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int futimes(int fd, const struct timeval tv[2]); |
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#endif |
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#ifndef HAVE_GETPAGESIZE |
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size_t getpagesize(void); |
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#endif /* HAVE_GETPAGESIZE */ |
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#ifndef HAVE_GETTID |
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pid_t gettid(void); |
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#endif /* HAVE_GETTID */ |
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#ifndef HAVE_LSTAT |
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int lstat(const char *file_name, struct stat *buf); |
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#endif /* HAVE_LSTAT */ |
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#ifndef HAVE_MEMMOVE |
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void *memmove(void *dest, const void *src, size_t len); |
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#endif /* !defined(HAVE_MEMMOVE) */ |
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#ifndef HAVE_PREAD |
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ssize_t pread( int fd, void *buf, size_t count, off_t offset ); |
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#endif /* HAVE_PREAD */ |
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#ifndef HAVE_PWRITE |
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ssize_t pwrite( int fd, const void *buf, size_t count, off_t offset ); |
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#endif /* HAVE_PWRITE */ |
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#ifndef HAVE_READLINK |
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int readlink( const char *path, char *buf, size_t size ); |
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#endif /* HAVE_READLINK */ |
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#ifndef HAVE_SIGSETJMP |
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# include <setjmp.h> |
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typedef jmp_buf sigjmp_buf; |
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int sigsetjmp( sigjmp_buf buf, int savesigs ); |
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void siglongjmp( sigjmp_buf buf, int val ); |
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#endif /* HAVE_SIGSETJMP */ |
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#ifndef HAVE_STATVFS |
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int statvfs( const char *path, struct statvfs *buf ); |
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#endif |
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#ifndef HAVE_STRNCASECMP |
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# ifndef HAVE__STRNICMP |
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int strncasecmp(const char *str1, const char *str2, size_t n); |
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# else |
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# define strncasecmp _strnicmp |
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# endif |
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#endif /* !defined(HAVE_STRNCASECMP) */ |
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#ifndef HAVE_STRERROR |
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const char *strerror(int err); |
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#endif /* !defined(HAVE_STRERROR) */ |
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#ifndef HAVE_STRCASECMP |
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# ifndef HAVE__STRICMP |
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int strcasecmp(const char *str1, const char *str2); |
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# else |
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# define strcasecmp _stricmp |
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# endif |
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#endif /* !defined(HAVE_STRCASECMP) */ |
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#ifndef HAVE_USLEEP |
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int usleep (unsigned int useconds); |
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#endif /* !defined(HAVE_USLEEP) */ |
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#ifdef __i386__ |
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static inline void *memcpy_unaligned( void *dst, const void *src, size_t size ) |
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{ |
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return memcpy( dst, src, size ); |
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} |
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#else |
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extern void *memcpy_unaligned( void *dst, const void *src, size_t size ); |
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#endif /* __i386__ */ |
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extern int mkstemps(char *template, int suffix_len); |
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/* Process creation flags */ |
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#ifndef _P_WAIT |
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# define _P_WAIT 0 |
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# define _P_NOWAIT 1 |
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# define _P_OVERLAY 2 |
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# define _P_NOWAITO 3 |
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# define _P_DETACH 4 |
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#endif |
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#ifndef HAVE_SPAWNVP |
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extern int spawnvp(int mode, const char *cmdname, const char * const argv[]); |
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#endif |
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/* Interlocked functions */ |
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#if defined(__i386__) && defined(__GNUC__) |
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extern inline int interlocked_cmpxchg( int *dest, int xchg, int compare ); |
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extern inline void *interlocked_cmpxchg_ptr( void **dest, void *xchg, void *compare ); |
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extern __int64 interlocked_cmpxchg64( __int64 *dest, __int64 xchg, __int64 compare ); |
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extern inline int interlocked_xchg( int *dest, int val ); |
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extern inline void *interlocked_xchg_ptr( void **dest, void *val ); |
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extern inline int interlocked_xchg_add( int *dest, int incr ); |
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extern inline int interlocked_cmpxchg( int *dest, int xchg, int compare ) |
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{ |
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int ret; |
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__asm__ __volatile__( "lock; cmpxchgl %2,(%1)" |
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: "=a" (ret) : "r" (dest), "r" (xchg), "0" (compare) : "memory" ); |
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return ret; |
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} |
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extern inline void *interlocked_cmpxchg_ptr( void **dest, void *xchg, void *compare ) |
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{ |
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void *ret; |
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__asm__ __volatile__( "lock; cmpxchgl %2,(%1)" |
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: "=a" (ret) : "r" (dest), "r" (xchg), "0" (compare) : "memory" ); |
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return ret; |
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} |
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extern inline int interlocked_xchg( int *dest, int val ) |
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{ |
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int ret; |
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__asm__ __volatile__( "lock; xchgl %0,(%1)" |
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: "=r" (ret) : "r" (dest), "0" (val) : "memory" ); |
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return ret; |
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} |
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extern inline void *interlocked_xchg_ptr( void **dest, void *val ) |
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{ |
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void *ret; |
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__asm__ __volatile__( "lock; xchgl %0,(%1)" |
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: "=r" (ret) : "r" (dest), "0" (val) : "memory" ); |
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return ret; |
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} |
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extern inline int interlocked_xchg_add( int *dest, int incr ) |
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{ |
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int ret; |
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__asm__ __volatile__( "lock; xaddl %0,(%1)" |
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: "=r" (ret) : "r" (dest), "0" (incr) : "memory" ); |
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return ret; |
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} |
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#else /* __i386___ && __GNUC__ */ |
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extern int interlocked_cmpxchg( int *dest, int xchg, int compare ); |
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extern void *interlocked_cmpxchg_ptr( void **dest, void *xchg, void *compare ); |
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extern __int64 interlocked_cmpxchg64( __int64 *dest, __int64 xchg, __int64 compare ); |
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extern int interlocked_xchg( int *dest, int val ); |
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extern void *interlocked_xchg_ptr( void **dest, void *val ); |
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extern int interlocked_xchg_add( int *dest, int incr ); |
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#endif /* __i386___ && __GNUC__ */ |
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#else /* NO_LIBWINE_PORT */ |
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#define __WINE_NOT_PORTABLE(func) func##_is_not_portable func##_is_not_portable |
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#define ffs __WINE_NOT_PORTABLE(ffs) |
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#define fstatvfs __WINE_NOT_PORTABLE(fstatvfs) |
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#define futimes __WINE_NOT_PORTABLE(futimes) |
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#define getopt_long __WINE_NOT_PORTABLE(getopt_long) |
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#define getopt_long_only __WINE_NOT_PORTABLE(getopt_long_only) |
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#define getpagesize __WINE_NOT_PORTABLE(getpagesize) |
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#define interlocked_cmpxchg __WINE_NOT_PORTABLE(interlocked_cmpxchg) |
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#define interlocked_cmpxchg_ptr __WINE_NOT_PORTABLE(interlocked_cmpxchg_ptr) |
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#define interlocked_xchg __WINE_NOT_PORTABLE(interlocked_xchg) |
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#define interlocked_xchg_ptr __WINE_NOT_PORTABLE(interlocked_xchg_ptr) |
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#define interlocked_xchg_add __WINE_NOT_PORTABLE(interlocked_xchg_add) |
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#define lstat __WINE_NOT_PORTABLE(lstat) |
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#define memcpy_unaligned __WINE_NOT_PORTABLE(memcpy_unaligned) |
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#undef memmove |
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#define memmove __WINE_NOT_PORTABLE(memmove) |
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#define pread __WINE_NOT_PORTABLE(pread) |
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#define pwrite __WINE_NOT_PORTABLE(pwrite) |
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#define spawnvp __WINE_NOT_PORTABLE(spawnvp) |
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#define statvfs __WINE_NOT_PORTABLE(statvfs) |
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#define strcasecmp __WINE_NOT_PORTABLE(strcasecmp) |
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#define strerror __WINE_NOT_PORTABLE(strerror) |
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#define strncasecmp __WINE_NOT_PORTABLE(strncasecmp) |
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#define usleep __WINE_NOT_PORTABLE(usleep) |
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#endif /* NO_LIBWINE_PORT */ |
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#endif /* !defined(__WINE_WINE_PORT_H) */ |