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Copyright++. (Not all the toplevel *.h have one, it seems.)
[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 */
a0d0e21e 7
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8#ifndef PERL_MICRO
9
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10/* HAS_IOCTL:
11 * This symbol, if defined, indicates that the ioctl() routine is
12 * available to set I/O characteristics
13 */
95146c06 14#define HAS_IOCTL / **/
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15
16/* HAS_UTIME:
17 * This symbol, if defined, indicates that the routine utime() is
18 * available to update the access and modification times of files.
19 */
95146c06 20#define HAS_UTIME / **/
a0d0e21e 21
1aef975c 22/* HAS_GROUP
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23 * This symbol, if defined, indicates that the getgrnam() and
24 * getgrgid() routines are available to get group entries.
25 * The getgrent() has a separate definition, HAS_GETGRENT.
79072805 26 */
95146c06 27#define HAS_GROUP / **/
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28
29/* HAS_PASSWD
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30 * This symbol, if defined, indicates that the getpwnam() and
31 * getpwuid() routines are available to get password entries.
32 * The getpwent() has a separate definition, HAS_GETPWENT.
1aef975c 33 */
95146c06 34#define HAS_PASSWD / **/
79072805 35
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36#define HAS_KILL
37#define HAS_WAIT
12ae5dfc 38
3ebb1980 39#endif /* !PERL_MICRO */
16d20bd9 40
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41/* USEMYBINMODE
42 * This symbol, if defined, indicates that the program should
43 * use the routine my_binmode(FILE *fp, char iotype) to insure
44 * that a file is in "binary" mode -- that is, that no translation
45 * of bytes occurs on read or write operations.
46 */
47#undef USEMYBINMODE
48
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49/* Stat_t:
50 * This symbol holds the type used to declare buffers for information
51 * returned by stat(). It's usually just struct stat. It may be necessary
52 * to include <sys/stat.h> and <sys/types.h> to get any typedef'ed
53 * information.
54 */
55#define Stat_t struct stat
56
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57/* USE_STAT_RDEV:
58 * This symbol is defined if this system has a stat structure declaring
59 * st_rdev
60 */
95146c06 61#define USE_STAT_RDEV / **/
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62
63/* ACME_MESS:
64 * This symbol, if defined, indicates that error messages should be
65 * should be generated in a format that allows the use of the Acme
66 * GUI/editor's autofind feature.
67 */
68#undef ACME_MESS /**/
69
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70/* UNLINK_ALL_VERSIONS:
71 * This symbol, if defined, indicates that the program should arrange
72 * to remove all versions of a file if unlink() is called. This is
73 * probably only relevant for VMS.
74 */
95146c06 75/* #define UNLINK_ALL_VERSIONS / **/
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76
77/* VMS:
78 * This symbol, if defined, indicates that the program is running under
79 * VMS. It is currently automatically set by cpps running under VMS,
80 * and is included here for completeness only.
81 */
95146c06 82/* #define VMS / **/
ed6116ce 83
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84/* ALTERNATE_SHEBANG:
85 * This symbol, if defined, contains a "magic" string which may be used
86 * as the first line of a Perl program designed to be executed directly
87 * by name, instead of the standard Unix #!. If ALTERNATE_SHEBANG
88 * begins with a character other then #, then Perl will only treat
d1be9408 89 * it as a command line if it finds the string "perl" in the first
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90 * word; otherwise it's treated as the first line of code in the script.
91 * (IOW, Perl won't hand off to another interpreter via an alternate
92 * shebang sequence that might be legal Perl code.)
93 */
94/* #define ALTERNATE_SHEBANG "#!" / **/
95
4bbed605 96#if !defined(NSIG) || defined(M_UNIX) || defined(M_XENIX) || defined(__NetBSD__) || defined(__FreeBSD__) || defined(__OpenBSD__)
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97# include <signal.h>
98#endif
99
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100#ifndef SIGABRT
101# define SIGABRT SIGILL
102#endif
103#ifndef SIGILL
104# define SIGILL 6 /* blech */
105#endif
7766f137 106#define ABORT() kill(PerlProc_getpid(),SIGABRT);
79072805 107
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108/*
109 * fwrite1() should be a routine with the same calling sequence as fwrite(),
110 * but which outputs all of the bytes requested as a single stream (unlike
111 * fwrite() itself, which on some systems outputs several distinct records
112 * if the number_of_items parameter is >1).
113 */
114#define fwrite1 fwrite
115
116#define Stat(fname,bufptr) stat((fname),(bufptr))
117#define Fstat(fd,bufptr) fstat((fd),(bufptr))
a5f75d66 118#define Fflush(fp) fflush(fp)
8cc95fdb 119#define Mkdir(path,mode) mkdir((path),(mode))
a0d0e21e 120
60e4866f 121#ifndef PERL_SYS_INIT
c77b533b 122# define PERL_SYS_INIT(c,v) PERL_FPU_INIT MALLOC_INIT
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123#endif
124
125#ifndef PERL_SYS_TERM
534825c4 126#define PERL_SYS_TERM() OP_REFCNT_TERM; MALLOC_TERM
60e4866f 127#endif
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128
129#define BIT_BUCKET "/dev/null"
130
a3c8358c 131#define dXSUB_SYS
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132
133#define USE_ENVIRON_ARRAY
134