Mixe for Privacy and Anonymity in the Internet: system.h Source File

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00001 #ifdef __NeXT
00002 /* access macros are not declared in non posix mode in unistd.h -
00003  don't try to use posix on NeXTstep 3.3 ! */
00004 #include <libc.h>
00005 #endif
00006 
00007 
00008 #ifdef __ICC
00009   #define HAVE_ALLOCA_H
00010   //#define alloca(size) _alloca(size)
00011 #else
00012 /* AIX requires this to be the first thing in the file.  */ 
00013   #ifndef __GNUC__
00014     #ifdef HAVE_ALLOCA_H
00015       #include <alloca.h>
00016     #else
00017       #ifdef _AIX
00018         #pragma alloca
00019       #else
00020         #ifndef alloca /* predefined by HP cc +Olibcalls */
00021           char *alloca ();
00022         #endif
00023       #endif
00024     #endif
00025   #elif defined(__GNUC__) && defined(__STRICT_ANSI__)
00026     #define alloca __builtin_alloca
00027   #else
00028     #ifdef HAVE_ALLOCA_H
00029       #include <alloca.h>
00030     #endif
00031   #endif
00032   #ifdef _WIN32
00033     #define alloca _alloca
00034   #endif
00035 #endif
00036 /*@only@*/ char * xstrdup (const char *str);
00037 
00038 #if HAVE_MCHECK_H && defined(__GNUC__)
00039 #define vmefail() (fprintf(stderr, "virtual memory exhausted.\n"), exit(EXIT_FAILURE), NULL)
00040 #define xstrdup(_str)   (strcpy((malloc(strlen(_str)+1) ? : vmefail()), (_str)))
00041 #else
00042 #define xstrdup(_str) strdup(_str)
00043 #endif  /* HAVE_MCHECK_H && defined(__GNUC__) */