X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/f52dc841493c62b9ecd240bba553a8007e1c0e95..65fe7ce26905cc6a4e8cc05066817e8eb0779ecc:/src/portable.h

diff --git a/src/portable.h b/src/portable.h
index 5534f4f72c..a6a02209a9 100644
--- a/src/portable.h
+++ b/src/portable.h
@@ -11,7 +11,23 @@
 #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 <stdarg.h>
 
 #ifdef HAVE_ERRNO_H
 #  include <errno.h>
@@ -32,50 +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 */
-#  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 ))
@@ -113,19 +94,73 @@ 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 <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) && defined(_MSC_VER)
+#include <stdio.h>
 #else
-#  include "xbt/context_win32.h" /* Manual reimplementation for prehistoric platforms */
+#  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  */
+#if !defined(__BORLANDC__) && !defined(_MSC_VER)
+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 */