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Diffstat (limited to 'tools/ioemu/include/osdep.h')
| -rw-r--r-- | tools/ioemu/include/osdep.h | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/tools/ioemu/include/osdep.h b/tools/ioemu/include/osdep.h new file mode 100644 index 0000000000..a47b88d06e --- /dev/null +++ b/tools/ioemu/include/osdep.h @@ -0,0 +1,176 @@ +///////////////////////////////////////////////////////////////////////// +// $Id: osdep.h,v 1.19 2003/08/20 06:26:27 japj Exp $ +///////////////////////////////////////////////////////////////////////// +// +// Copyright (C) 2001 MandrakeSoft S.A. +// +// MandrakeSoft S.A. +// 43, rue d'Aboukir +// 75002 Paris - France +// http://www.linux-mandrake.com/ +// http://www.mandrakesoft.com/ +// +// 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 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 + +// +// osdep.h +// +// requires Bit32u/Bit64u from config.h, size_t from stdio.h +// +// Operating system dependent includes and defines for Bochs. These +// declarations can be included by C or C++., but they require definition of +// size_t beforehand. This makes it difficult to place them into either +// config.h or bochs.h. If in config.h, size_t is not always available yet. +// If in bochs.h, they can't be included by C programs so they lose. +// + +#ifndef BX_OSDEP_H +#define BX_OSDEP_H + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +////////////////////////////////////////////////////////////////////// +// Hacks for win32, but exclude MINGW32 because it doesn't need them. +////////////////////////////////////////////////////////////////////// +#ifdef WIN32 + +// Definitions that are needed for all WIN32 compilers. +# define ssize_t long + +#ifndef __MINGW32__ +#define FMT_LL "%I64" + +// Definitions that are needed for WIN32 compilers EXCEPT FOR +// cygwin compiling with -mno-cygwin. e.g. VC++. + +// always return regular file. +# define S_ISREG(m) (((m) & S_IFMT) == S_IFREG) +# define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR) + +// win32 has snprintf though with different name. +#define snprintf _snprintf +#else /* ifnndef __MINGW32__ */ +#define FMT_LL "%ll" +#endif /* ifnndef __MINGW32__ */ +#else /* WIN32 */ +#define FMT_LL "%ll" +#endif /* WIN32 */ + +// Missing defines for open +#ifndef S_IRUSR +#define S_IRUSR 0400 +#define S_IWUSR 0200 +#endif +#ifndef S_IRGRP +#define S_IRGRP 0040 +#define S_IWGRP 0020 +#endif +#ifndef S_IROTH +#define S_IROTH 0004 +#define S_IWOTH 0002 +#endif + +////////////////////////////////////////////////////////////////////// +// Missing library functions. +// These should work on any platform that needs them. +// +// A missing library function is renamed to a bx_* function, so that when +// debugging and linking there's no confusion over which version is used. +// Because of renaming, the bx_* replacement functions can be tested on +// machines which have the real library function without duplicate symbols. +// +// If you're considering implementing a missing library function, note +// that it might be cleaner to conditionally disable the function call! +////////////////////////////////////////////////////////////////////// + +#if !BX_HAVE_SNPRINTF +#define snprintf bx_snprintf + extern int bx_snprintf (char *s, size_t maxlen, const char *format, ...); +#endif + +#if BX_HAVE_STRTOULL + // great, just use the usual function +#elif BX_HAVE_STRTOUQ + // they have strtouq and not strtoull + #define strtoull strtouq +#else + #define strtoull bx_strtoull + extern Bit64u bx_strtoull (const char *nptr, char **endptr, int baseignore); +#endif + +#if !BX_HAVE_STRDUP +#define strdup bx_strdup + extern char *bx_strdup(const char *str); +#endif + +#if !BX_HAVE_STRREV +#define strrev bx_strrev + extern char *bx_strrev(char *str); +#endif + +#if !BX_HAVE_SOCKLEN_T +// needed on MacOS X 10.1 +typedef int socklen_t; +#endif + +#if !BX_HAVE_MKSTEMP +#define mkstemp bx_mkstemp + extern int bx_mkstemp(char *tpl); +#endif + +////////////////////////////////////////////////////////////////////// +// Missing library functions, implemented for MacOS only +////////////////////////////////////////////////////////////////////// + +#if BX_WITH_MACOS +// fd_read and fd_write are called by floppy.cc to access the Mac +// floppy drive directly, since the MacOS doesn't have "special" +// pathnames which map directly to IO devices + +int fd_read(char *buffer, Bit32u offset, Bit32u bytes); +int fd_write(char *buffer, Bit32u offset, Bit32u bytes); +int fd_stat(struct stat *buf); +FILE * fdopen(int fd, const char *type); + +typedef long ssize_t ; +#endif + +////////////////////////////////////////////////////////////////////// +// New functions to replace library functions +// with OS-independent versions +////////////////////////////////////////////////////////////////////// + +#if BX_HAVE_REALTIME_USEC +// 64-bit time in useconds. +extern Bit64u bx_get_realtime64_usec (void); +#endif + +#ifdef WIN32 +#undef BX_HAVE_MSLEEP +#define BX_HAVE_MSLEEP 1 +#ifndef __MINGW32__ +#define msleep(msec) _sleep(msec) +#else +#define msleep(msec) Sleep(msec) +#endif +#endif + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* ifdef BX_OSDEP_H */ |