X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/f52dc841493c62b9ecd240bba553a8007e1c0e95..ff673c35e3a4c59f37040d6ae02ae49458301839:/src/portable.h diff --git a/src/portable.h b/src/portable.h index 5534f4f72c..c890d8c7e6 100644 --- a/src/portable.h +++ b/src/portable.h @@ -1,17 +1,27 @@ -/* $Id$ */ - /* portable -- header loading to write portable code */ /* loads much more stuff than sysdep.h since the latter is in public interface*/ -/* Copyright (c) 2004 Martin Quinson. All rights reserved. */ +/* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010. The SimGrid Team. + * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it * under the terms of the license (GNU LGPL) which comes with this package. */ -#ifndef GRAS_PORTABLE_H -#define GRAS_PORTABLE_H +#ifndef SIMGRID_PORTABLE_H +#define SIMGRID_PORTABLE_H + +#include "internal_config.h" +#include "xbt/misc.h" +/* + * win32 or win64 (__XBT_WIN32 is defined for win32 and win64 applications, __TOS_WIN__ is defined by xlC). +*/ +#ifdef _XBT_WIN32 +# include "win32/config.h" +# include +#endif -#include "gras_config.h" +#include +#include #ifdef HAVE_ERRNO_H # include @@ -21,6 +31,13 @@ # include #endif +#ifdef HAVE_SYS_PARAM_H +# include +#endif +#ifdef HAVE_SYS_SYSCTL_H +# include +#endif + /**** **** Networking ****/ @@ -28,61 +45,26 @@ #ifdef HAVE_SYS_SOCKET_H # include -# include /* sometimes required for #include */ -# include /* TCP_NODELAY */ -# include /* getprotobyname() */ -# include /* inet_ntoa() */ +# include /* sometimes required for #include */ +# include /* TCP_NODELAY */ +# include /* getprotobyname() */ +# include /* inet_ntoa() */ +# include /* sometimes required for fd_set */ # endif -#ifdef HAVE_WINSOCK2_H -# include -# include /* socklen_t, but doubtful */ -# ifndef HAVE_WINSOCK_H -# define HAVE_WINSOCK_H -# endif -#elif HAVE_WINSOCK_H -# include -#endif - -#ifdef HAVE_WINSOCK_H -# define tcp_read( s, buf, len ) recv( s, buf, len, 0 ) -# define tcp_write( s, buf, len ) send( s, buf, len, 0 ) -# define ioctl( s, c, a ) ioctlsocket( (s), (c), (a) ) -# define ioctl_t u_long -# define AC_SOCKET_INVALID ((unsigned int) ~0) - -# ifdef SD_BOTH -# define tcp_close( s ) (shutdown( s, SD_BOTH ), closesocket( s )) -# else -# define tcp_close( s ) closesocket( s ) -# endif - -# define EWOULDBLOCK WSAEWOULDBLOCK -# define EINPROGRESS WSAEINPROGRESS -# define ETIMEDOUT WSAETIMEDOUT - -# undef sock_errno -# undef sock_errstr -# define sock_errno WSAGetLastError() -# define sock_errstr gras_wsa_err2string(WSAGetLastError()) -const char *gras_wsa_err2string(int errcode); - -# define S_IRGRP 0 -# define S_IWGRP 0 - -#else +#ifndef HAVE_WINSOCK_H # define tcp_read( s, buf, len) read( s, buf, len ) # define tcp_write( s, buf, len) write( s, buf, len ) -# define sock_errno errno -# define sock_errstr strerror(errno) +# define sock_errno errno +# define sock_errstr(err) strerror(err) # ifdef SHUT_RDWR # define tcp_close( s ) (shutdown( s, SHUT_RDWR ), close( s )) # else # define tcp_close( s ) close( s ) # endif -#endif /* windows or unix ? */ +#endif /* windows or unix ? */ /**** **** File handling @@ -113,19 +95,69 @@ const char *gras_wsa_err2string(int errcode); # endif #endif -#ifdef _WIN32 -#define sleep _sleep /* else defined in stdlib.h */ +/**** + **** Signals + ****/ +#ifdef HAVE_SIGNAL_H +# include #endif /**** - **** Contexts + **** string handling (parts from http://www.ijs.si/software/snprintf/) ****/ -#ifdef HAVE_UCONTEXT_H -# include +/* prototype of C99 functions */ +#if defined(HAVE_SNPRINTF) +#include #else -# include "xbt/context_win32.h" /* Manual reimplementation for prehistoric platforms */ +XBT_PUBLIC(int) snprintf(char *, size_t, const char *, /*args */ ...); +XBT_PUBLIC(int) vsnprintf(char *, size_t, const char *, va_list); +#endif + + +/* use internal functions when OS provided ones are borken */ +#if defined(HAVE_SNPRINTF) && defined(PREFER_PORTABLE_SNPRINTF) +extern int portable_snprintf(char *str, size_t str_m, const char *fmt, + /*args */ ...); +extern int portable_vsnprintf(char *str, size_t str_m, const char *fmt, + va_list ap); +#define snprintf portable_snprintf +#define vsnprintf portable_vsnprintf #endif +/* prototype of GNU functions */ +#if (defined(__GNUC__) && !defined(__cplusplus)) +extern int asprintf(char **ptr, const char *fmt, /*args */ ...); +extern int vasprintf(char **ptr, const char *fmt, va_list ap); +#endif + +extern int asnprintf(char **ptr, size_t str_m, const char *fmt, /*args */ + ...); +extern int vasnprintf(char **ptr, size_t str_m, const char *fmt, + va_list ap); + +/* + * That's needed to protect solaris's printf from ever seing NULL associated to a %s format + * (without adding an extra check on working platforms :) + */ + +#ifdef PRINTF_NULL_WORKING +# define PRINTF_STR(a) (a) +#else +# define PRINTF_STR(a) (a)?:"(null)" +#endif + +/* + * What we need to extract the backtrace in exception handling code + */ +#ifdef HAVE_EXECINFO_H +# include +#endif + +/**** + **** Some debugging functions. Can't we find a better place for this?? + ****/ +void hexa_print(const char *name, unsigned char *data, int size); +const char *hexa_str(unsigned char *data, int size, int downside); -#endif /* GRAS_PORTABLE_H */ +#endif /* SIMGRID_PORTABLE_H */