2 * The following symbols are defined if your operating system supports
3 * functions by that name. All Unixes I know of support them, thus they
4 * are not checked by the configuration script, but are directly defined
9 * This symbol, if defined, indicates that the ioctl() routine is
10 * available to set I/O characteristics
12 #define HAS_IOCTL / **/
15 * This symbol, if defined, indicates that the routine utime() is
16 * available to update the access and modification times of files.
18 #define HAS_UTIME / **/
21 * This symbol, if defined, indicates that the getgrnam() and
22 * getgrgid() routines are available to get group entries.
23 * The getgrent() has a separate definition, HAS_GETGRENT.
25 #define HAS_GROUP / **/
28 * This symbol, if defined, indicates that the getpwnam() and
29 * getpwuid() routines are available to get password entries.
30 * The getpwent() has a separate definition, HAS_GETPWENT.
32 #define HAS_PASSWD / **/
38 * This symbol, if defined, indicates that the program should
39 * use the routine my_binmode(FILE *fp, char iotype) to insure
40 * that a file is in "binary" mode -- that is, that no translation
41 * of bytes occurs on read or write operations.
46 * This symbol holds the type used to declare buffers for information
47 * returned by stat(). It's usually just struct stat. It may be necessary
48 * to include <sys/stat.h> and <sys/types.h> to get any typedef'ed
51 #define Stat_t struct stat
54 * This symbol is defined if this system has a stat structure declaring
57 #define USE_STAT_RDEV / **/
60 * This symbol, if defined, indicates that error messages should be
61 * should be generated in a format that allows the use of the Acme
62 * GUI/editor's autofind feature.
66 /* UNLINK_ALL_VERSIONS:
67 * This symbol, if defined, indicates that the program should arrange
68 * to remove all versions of a file if unlink() is called. This is
69 * probably only relevant for VMS.
71 /* #define UNLINK_ALL_VERSIONS / **/
74 * This symbol, if defined, indicates that the program is running under
75 * VMS. It is currently automatically set by cpps running under VMS,
76 * and is included here for completeness only.
81 * This symbol, if defined, contains a "magic" string which may be used
82 * as the first line of a Perl program designed to be executed directly
83 * by name, instead of the standard Unix #!. If ALTERNATE_SHEBANG
84 * begins with a character other then #, then Perl will only treat
85 * it as a command line if if finds the string "perl" in the first
86 * word; otherwise it's treated as the first line of code in the script.
87 * (IOW, Perl won't hand off to another interpreter via an alternate
88 * shebang sequence that might be legal Perl code.)
90 /* #define ALTERNATE_SHEBANG "#!" / **/
92 #if !defined(NSIG) || defined(M_UNIX) || defined(M_XENIX) || defined(__NetBSD__)
97 # define SIGABRT SIGILL
100 # define SIGILL 6 /* blech */
102 #define ABORT() kill(getpid(),SIGABRT);
105 * fwrite1() should be a routine with the same calling sequence as fwrite(),
106 * but which outputs all of the bytes requested as a single stream (unlike
107 * fwrite() itself, which on some systems outputs several distinct records
108 * if the number_of_items parameter is >1).
110 #define fwrite1 fwrite
112 #define Stat(fname,bufptr) stat((fname),(bufptr))
113 #define Fstat(fd,bufptr) fstat((fd),(bufptr))
114 #define Fflush(fp) fflush(fp)
115 #define Mkdir(path,mode) mkdir((path),(mode))
117 /* these should be set in a hint file, not here */
118 #ifndef PERL_SYS_INIT
120 # define PERL_SYS_INIT(c,v) fpsetmask(0); MALLOC_INIT
123 # define PERL_SYS_INIT(c,v) sigignore(SIGFPE); MALLOC_INIT
126 # define PERL_SYS_INIT(c,v) Perl_my_setenv_init(&environ); MALLOC_INIT
128 # define PERL_SYS_INIT(c,v) MALLOC_INIT
134 #ifndef PERL_SYS_TERM
135 #define PERL_SYS_TERM() MALLOC_TERM
138 #define BIT_BUCKET "/dev/null"