unixish.h 4.99 KB
Newer Older
1 2
/*    unixish.h
 *
3 4
 *    Copyright (C) 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002,
 *    2003, 2006, 2007, by Larry Wall and others
5 6 7 8 9 10
 *
 *    You may distribute under the terms of either the GNU General Public
 *    License or the Artistic License, as specified in the README file.
 *
 */

11 12 13 14 15 16 17
/*
 * The following symbols are defined if your operating system supports
 * functions by that name.  All Unixes I know of support them, thus they
 * are not checked by the configuration script, but are directly defined
 * here.
 */

18 19
#ifndef PERL_MICRO

20 21 22 23
/* HAS_IOCTL:
 *	This symbol, if defined, indicates that the ioctl() routine is
 *	available to set I/O characteristics
 */
24
#define	HAS_IOCTL		/**/
25 26 27 28 29
 
/* HAS_UTIME:
 *	This symbol, if defined, indicates that the routine utime() is
 *	available to update the access and modification times of files.
 */
30
#define HAS_UTIME		/**/
31 32 33 34 35 36

/* HAS_GROUP
 *	This symbol, if defined, indicates that the getgrnam() and
 *	getgrgid() routines are available to get group entries.
 *	The getgrent() has a separate definition, HAS_GETGRENT.
 */
37
#define HAS_GROUP		/**/
38 39 40 41 42 43

/* HAS_PASSWD
 *	This symbol, if defined, indicates that the getpwnam() and
 *	getpwuid() routines are available to get password entries.
 *	The getpwent() has a separate definition, HAS_GETPWENT.
 */
44
#define HAS_PASSWD		/**/
45 46 47

#define HAS_KILL
#define HAS_WAIT
48 49

#endif /* !PERL_MICRO */
50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70
  
/* USEMYBINMODE
 *	This symbol, if defined, indicates that the program should
 *	use the routine my_binmode(FILE *fp, char iotype) to insure
 *	that a file is in "binary" mode -- that is, that no translation
 *	of bytes occurs on read or write operations.
 */
#undef USEMYBINMODE

/* Stat_t:
 *	This symbol holds the type used to declare buffers for information
 *	returned by stat().  It's usually just struct stat.  It may be necessary
 *	to include <sys/stat.h> and <sys/types.h> to get any typedef'ed
 *	information.
 */
#define Stat_t struct stat

/* USE_STAT_RDEV:
 *	This symbol is defined if this system has a stat structure declaring
 *	st_rdev
 */
71
#define USE_STAT_RDEV 	/**/
72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98

/* ACME_MESS:
 *	This symbol, if defined, indicates that error messages should be 
 *	should be generated in a format that allows the use of the Acme
 *	GUI/editor's autofind feature.
 */
#undef ACME_MESS	/**/

/* UNLINK_ALL_VERSIONS:
 *	This symbol, if defined, indicates that the program should arrange
 *	to remove all versions of a file if unlink() is called.  This is
 *	probably only relevant for VMS.
 */
/* #define UNLINK_ALL_VERSIONS		/ **/

/* VMS:
 *	This symbol, if defined, indicates that the program is running under
 *	VMS.  It is currently automatically set by cpps running under VMS,
 *	and is included here for completeness only.
 */
/* #define VMS		/ **/

/* ALTERNATE_SHEBANG:
 *	This symbol, if defined, contains a "magic" string which may be used
 *	as the first line of a Perl program designed to be executed directly
 *	by name, instead of the standard Unix #!.  If ALTERNATE_SHEBANG
 *	begins with a character other then #, then Perl will only treat
99
 *	it as a command line if it finds the string "perl" in the first
100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124
 *	word; otherwise it's treated as the first line of code in the script.
 *	(IOW, Perl won't hand off to another interpreter via an alternate
 *	shebang sequence that might be legal Perl code.)
 */
/* #define ALTERNATE_SHEBANG "#!" / **/

# include <signal.h>

#ifndef SIGABRT
#    define SIGABRT SIGILL
#endif
#ifndef SIGILL
#    define SIGILL 6         /* blech */
#endif
#define ABORT() kill(PerlProc_getpid(),SIGABRT);

/*
 * fwrite1() should be a routine with the same calling sequence as fwrite(),
 * but which outputs all of the bytes requested as a single stream (unlike
 * fwrite() itself, which on some systems outputs several distinct records
 * if the number_of_items parameter is >1).
 */
#define fwrite1 fwrite

#define Stat(fname,bufptr) stat((fname),(bufptr))
125 126 127 128 129 130 131 132 133 134

#ifdef __amigaos4__
int afstat(int fd, struct stat *statb);
#  define Fstat(fd,bufptr) afstat((fd),(bufptr))
#endif

#ifndef Fstat
#  define Fstat(fd,bufptr)   fstat((fd),(bufptr))
#endif

135 136 137
#define Fflush(fp)         fflush(fp)
#define Mkdir(path,mode)   mkdir((path),(mode))

138 139 140 141 142 143 144 145 146
#if defined(__amigaos4__)
#  define PERL_SYS_INIT_BODY(c,v)					\
	MALLOC_CHECK_TAINT2(*c,*v) PERL_FPU_INIT; PERLIO_INIT; MALLOC_INIT; amigaos4_init_fork_array(); amigaos4_init_environ_sema();
#  define PERL_SYS_TERM_BODY()                              \
    HINTS_REFCNT_TERM; OP_CHECK_MUTEX_TERM;                 \
    OP_REFCNT_TERM; PERLIO_TERM; MALLOC_TERM; LOCALE_TERM;  \
    amigaos4_dispose_fork_array();
#endif

147 148 149
#ifndef PERL_SYS_INIT_BODY
#  define PERL_SYS_INIT_BODY(c,v)					\
	MALLOC_CHECK_TAINT2(*c,*v) PERL_FPU_INIT; PERLIO_INIT; MALLOC_INIT
150 151
#endif

152
#ifndef PERL_SYS_TERM_BODY
153 154 155 156
#  define PERL_SYS_TERM_BODY()                      \
    HINTS_REFCNT_TERM; OP_CHECK_MUTEX_TERM;         \
    OP_REFCNT_TERM; PERLIO_TERM; MALLOC_TERM;       \
    LOCALE_TERM;
157

158 159 160 161
#endif

#define BIT_BUCKET "/dev/null"

162
#define dXSUB_SYS dNOOP
163

164
#ifndef NO_ENVIRON_ARRAY
165
#define USE_ENVIRON_ARRAY
166
#endif
167

168
/*
169
 * ex: set ts=8 sts=4 sw=4 et:
170
 */