-/* $Id$ */
-
/* 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 <windows.h>
+#endif
-#include "gras_config.h"
+#include <stdarg.h>
+#include <stdio.h>
-#include <errno.h>
-#include <sys/time.h> /* struct timeval */
-#include <sys/types.h>
+#ifdef HAVE_ERRNO_H
+# include <errno.h>
+#endif
+
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+
+#ifdef HAVE_SYS_PARAM_H
+# include <sys/param.h>
+#endif
+#ifdef HAVE_SYS_SYSCTL_H
+# include <sys/sysctl.h>
+#endif
/****
**** Networking
#ifdef HAVE_SYS_SOCKET_H
# include <sys/socket.h>
-# include <netinet/in.h> /* sometimes required for #include <arpa/inet.h> */
-# include <netinet/tcp.h> /* TCP_NODELAY */
-# include <netdb.h> /* getprotobyname() */
-# include <arpa/inet.h> /* inet_ntoa() */
+# include <netinet/in.h> /* sometimes required for #include <arpa/inet.h> */
+# include <netinet/tcp.h> /* TCP_NODELAY */
+# include <netdb.h> /* getprotobyname() */
+# include <arpa/inet.h> /* inet_ntoa() */
+# include <sys/types.h> /* sometimes required for fd_set */
# endif
-#ifdef HAVE_WINSOCK2_H
-# include <winsock2.h>
-# include <ws2tcpip.h> /* socklen_t, but doubtful */
-# ifndef HAVE_WINSOCK_H
-# define HAVE_WINSOCK_H
-# endif
-#elif HAVE_WINSOCK_H
-# include <winsock.h>
-#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
# endif
#endif
-#ifdef _WIN32
-#define sleep _sleep /* else defined in stdlib.h */
+/****
+ **** Signals
+ ****/
+#ifdef HAVE_SIGNAL_H
+# include <signal.h>
#endif
/****
- **** Contexts
+ **** string handling (parts from http://www.ijs.si/software/snprintf/)
****/
-#ifdef HAVE_UCONTEXT_H
-# include <ucontext.h>
+/* prototype of C99 functions */
+#if defined(HAVE_SNPRINTF)
+#include <stdio.h>
#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
-#endif /* GRAS_PORTABLE_H */
+/* 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 <execinfo.h>
+#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 /* SIMGRID_PORTABLE_H */
