X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d769463e1607502305adaed67b4751d83ce558db..4de0a434d872a362ac4540728c15bfd966e81b86:/src/portable.h

diff --git a/src/portable.h b/src/portable.h
index f7f0f6db0c..5e755819d1 100644
--- a/src/portable.h
+++ b/src/portable.h
@@ -1,18 +1,41 @@
 /* $Id$ */
 
-/* portable -- header loading to write portable code */
+/* 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. */
-/* LGPL*/
+/* Copyright (c) 2004 Martin Quinson. 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
 
-#include "gras_config.h"
+/* 
+ * win32 or win64 (__WIN32 is defined for win32 and win64 applications, __TOS_WIN__ is defined by xlC).	
+*/ 
+#ifdef _WIN32
+# include "win32/config.h"
+# include <windows.h>
+#else
+#  include "gras_config.h"
+#endif
+
+/* Load this asap to make sure that GNU_SOURCE is defined on need when stdio gets loaded by some random system header */
+#ifdef HAVE_GETLINE
+#  define _GNU_SOURCE
+#  include <stdio.h>
+#endif
 
-#include <errno.h>
-#include <sys/time.h> /* struct timeval */
-#include <sys/types.h>
+#include <stdarg.h>
+
+#ifdef HAVE_ERRNO_H
+#  include <errno.h>
+#endif
+
+#ifdef HAVE_UNISTD_H
+#  include <unistd.h>
+#endif
 
 /****
  **** Networking 
@@ -25,45 +48,15 @@
 #  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 */
-#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(e)  ber_pvt_wsa_err2string(e)
 
-char *ber_pvt_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(err)  strerror(err)
 
 #       ifdef SHUT_RDWR
 #               define tcp_close( s )   (shutdown( s, SHUT_RDWR ), close( s ))
@@ -79,14 +72,18 @@ char *ber_pvt_wsa_err2string(int errcode);
 #include <fcntl.h>
 
 #ifdef HAVE_SYS_STAT_H
-#include <sys/stat.h>
+#  include <sys/stat.h>
+#endif
+
+#ifndef O_BINARY
+#  define O_BINARY 0
 #endif
 
 /****
  **** Time handling
  ****/
 
-#if TIME_WITH_SYS_TIME
+#ifdef TIME_WITH_SYS_TIME
 # include <sys/time.h>
 # include <time.h>
 #else
@@ -97,9 +94,72 @@ char *ber_pvt_wsa_err2string(int errcode);
 # endif
 #endif
 
-#ifdef _WIN32
-#define sleep _sleep /* else defined in stdlib.h */
+/****
+ **** Signals
+ ****/
+#ifdef HAVE_SIGNAL_H
+# include <signal.h>
+#endif
+
+/****
+ **** string handling (parts from http://www.ijs.si/software/snprintf/)
+ ****/
+
+/* prototype of C99 functions */
+#ifdef HAVE_SNPRINTF
+#include <stdio.h>
+#else
+#  if (defined(_MSC_VER) && defined(DLL_EXPORT))
+     __declspec(dllexport) int snprintf(char *, size_t, const char *, /*args*/ ...);
+     __declspec(dllexport)  int vsnprintf(char *, size_t, const char *, va_list);
+#  elif (defined(_MSC_VER) && !defined(DLL_EXPORT) && !defined(DLL_STATIC) )
+     __declspec(dllimport) int snprintf(char *, size_t, const char *, /*args*/ ...);
+     __declspec(dllimport)  int vsnprintf(char *, size_t, const char *, va_list);
+#  else
+     extern int snprintf(char *, size_t, const char *, /*args*/ ...);
+     extern int vsnprintf(char *, size_t, const char *, va_list);
+#  endif
+
+#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  */
+#ifndef __BORLANDC__
+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 /* GRAS_PORTABLE_H */