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Add default UNIVERSAL methods to core
[perl5.git] / unixish.h
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1/*
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
5 * here.
6 */
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7
8/* HAS_IOCTL:
9 * This symbol, if defined, indicates that the ioctl() routine is
10 * available to set I/O characteristics
11 */
12#define HAS_IOCTL /**/
13
14/* HAS_UTIME:
15 * This symbol, if defined, indicates that the routine utime() is
16 * available to update the access and modification times of files.
17 */
18#define HAS_UTIME /**/
19
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20/* HAS_GROUP
21 * This symbol, if defined, indicates that the getgrnam(),
22 * getgrgid(), and getgrent() routines are available to
23 * get group entries.
79072805 24 */
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25#define HAS_GROUP /**/
26
27/* HAS_PASSWD
28 * This symbol, if defined, indicates that the getpwnam(),
29 * getpwuid(), and getpwent() routines are available to
30 * get password entries.
31 */
32#define HAS_PASSWD /**/
79072805 33
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34#define HAS_KILL
35#define HAS_WAIT
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36
37/* UNLINK_ALL_VERSIONS:
38 * This symbol, if defined, indicates that the program should arrange
39 * to remove all versions of a file if unlink() is called. This is
40 * probably only relevant for VMS.
41 */
42/* #define UNLINK_ALL_VERSIONS /**/
43
44/* VMS:
45 * This symbol, if defined, indicates that the program is running under
46 * VMS. It is currently automatically set by cpps running under VMS,
47 * and is included here for completeness only.
48 */
49/* #define VMS /**/
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50
51#if !defined(NSIG) || defined(M_UNIX) || defined(M_XENIX)
52# include <signal.h>
53#endif
54
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55#ifndef SIGABRT
56# define SIGABRT SIGILL
57#endif
58#ifndef SIGILL
59# define SIGILL 6 /* blech */
60#endif
61#define ABORT() kill(getpid(),SIGABRT);
62
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63#define BIT_BUCKET "/dev/null"
64#define PERL_SYS_INIT(c,v)
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65#define PERL_SYS_TERM()
66#define dXSUB_SYS int dummy
c07a80fd 67
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68/*
69 * fwrite1() should be a routine with the same calling sequence as fwrite(),
70 * but which outputs all of the bytes requested as a single stream (unlike
71 * fwrite() itself, which on some systems outputs several distinct records
72 * if the number_of_items parameter is >1).
73 */
74#define fwrite1 fwrite
75
76#define Stat(fname,bufptr) stat((fname),(bufptr))
77#define Fstat(fd,bufptr) fstat((fd),(bufptr))
a5f75d66 78#define Fflush(fp) fflush(fp)
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79
80#define my_getenv(var) getenv(var)
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