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.
24 #define HAS_GROUP / **/
27 * This symbol, if defined, indicates that the getpwnam() and
28 * getpwuid() routines are available to get password entries.
30 #define HAS_PASSWD / **/
36 * This symbol, if defined, indicates that the program should
37 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
38 * that a file is in "binary" mode -- that is, that no translation
39 * of bytes occurs on read or write operations.
44 * This symbol holds the type used to declare buffers for information
45 * returned by stat(). It's usually just struct stat. It may be necessary
46 * to include <sys/stat.h> and <sys/types.h> to get any typedef'ed
49 #define Stat_t struct stat
52 * This symbol is defined if this system has a stat structure declaring
55 #define USE_STAT_RDEV / **/
58 * This symbol, if defined, indicates that error messages should be
59 * should be generated in a format that allows the use of the Acme
60 * GUI/editor's autofind feature.
64 /* UNLINK_ALL_VERSIONS:
65 * This symbol, if defined, indicates that the program should arrange
66 * to remove all versions of a file if unlink() is called. This is
67 * probably only relevant for VMS.
69 /* #define UNLINK_ALL_VERSIONS / **/
72 * This symbol, if defined, indicates that the program is running under
73 * VMS. It is currently automatically set by cpps running under VMS,
74 * and is included here for completeness only.
79 * This symbol, if defined, contains a "magic" string which may be used
80 * as the first line of a Perl program designed to be executed directly
81 * by name, instead of the standard Unix #!. If ALTERNATE_SHEBANG
82 * begins with a character other then #, then Perl will only treat
83 * it as a command line if if finds the string "perl" in the first
84 * word; otherwise it's treated as the first line of code in the script.
85 * (IOW, Perl won't hand off to another interpreter via an alternate
86 * shebang sequence that might be legal Perl code.)
88 /* #define ALTERNATE_SHEBANG "#!" / **/
90 #if !defined(NSIG) || defined(M_UNIX) || defined(M_XENIX)
95 # define SIGABRT SIGILL
98 # define SIGILL 6 /* blech */
100 #define ABORT() kill(PerlProc_getpid(),SIGABRT);
103 * fwrite1() should be a routine with the same calling sequence as fwrite(),
104 * but which outputs all of the bytes requested as a single stream (unlike
105 * fwrite() itself, which on some systems outputs several distinct records
106 * if the number_of_items parameter is >1).
108 #define fwrite1 fwrite
110 #define Stat(fname,bufptr) stat((fname),(bufptr))
111 #define Fstat(fd,bufptr) fstat((fd),(bufptr))
112 #define Fflush(fp) fflush(fp)
113 #define Mkdir(path,mode) mkdir((path),(mode))
115 #ifndef PERL_SYS_INIT
117 /* this should be set in a hint file, not here */
118 # define PERL_SYS_INIT(c,v) fpsetmask(0); MALLOC_INIT
120 # define PERL_SYS_INIT(c,v) MALLOC_INIT
124 #ifndef PERL_SYS_TERM
125 #define PERL_SYS_TERM() MALLOC_TERM
128 #define BIT_BUCKET "/dev/null"
132 /* pw_passwd, pw_gecos, pw_age, pw_comment exist in the struct passwd
133 * but they contain uninitialized (as in "accessing them will crash perl")
134 * pointers. Stay away from them. */