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 "#!" / **/
93 # define SIGABRT SIGILL
96 # define SIGILL 6 /* blech */
98 #define ABORT() kill(PerlProc_getpid(),SIGABRT);
101 * fwrite1() should be a routine with the same calling sequence as fwrite(),
102 * but which outputs all of the bytes requested as a single stream (unlike
103 * fwrite() itself, which on some systems outputs several distinct records
104 * if the number_of_items parameter is >1).
106 #define fwrite1 fwrite
108 #define Stat(fname,bufptr) stat((fname),(bufptr))
109 #define Fstat(fd,bufptr) fstat((fd),(bufptr))
110 #define Fflush(fp) fflush(fp)
111 #define Mkdir(path,mode) mkdir((path),(mode))
113 #ifndef PERL_SYS_INIT_BODY
114 # define PERL_SYS_INIT_BODY(c,v) PERL_FPU_INIT; PERLIO_INIT; MALLOC_INIT
117 #ifndef PERL_SYS_TERM_BODY
118 #define PERL_SYS_TERM_BODY() PERLIO_TERM; MALLOC_TERM
121 #define BIT_BUCKET "/dev/null"
125 /* pw_passwd, pw_gecos, pw_age, pw_comment exist in the struct passwd
126 * but they contain uninitialized (as in "accessing them will crash perl")
127 * pointers. Stay away from them. */
134 /* various missing external function declarations */
137 extern key_t ftok (char *pathname, char id);
138 extern char *gcvt (double value, int ndigit, char *buf);
139 extern int isnan (double value);
140 extern void srand48(long int seedval);
141 extern double drand48(void);
142 extern double erand48(unsigned short xsubi[3]);
143 extern long jrand48(unsigned short xsubi[3]);
144 extern void lcong48(unsigned short param[7]);
145 extern long lrand48(void);
146 extern long mrand48(void);
147 extern long nrand48(unsigned short xsubi[3]);
148 extern unsigned short *seed48(unsigned short seed16v[3]);
150 /* various missing constants -- define 'em */
154 /* declarations for wrappers in mpeix.c */
157 #include <sys/wait.h>
158 #include <sys/socket.h>
159 #include <netinet/in.h>
162 extern int ftruncate(int fd, long wantsize);
163 extern int gettimeofday( struct timeval *tp, struct timezone *tpz );
164 extern int truncate(const char *pathname, off_t length);
166 extern int mpe_read(int filedes, void *buffer, size_t len);
167 extern int mpe_write(int filedes, const void *buffer, size_t len);
168 extern int mpe_send(int socket, const void *buffer, size_t len, int flags);
169 extern int mpe_sendto(int socket, const void *buffer, size_t len,
170 int flags, const struct sockaddr *dest_addr,
172 extern int mpe_recv(int socket, void *buffer, size_t length, int flags);
173 extern int mpe_recvfrom(int socket, void *buffer, size_t length,
174 int flags, struct sockaddr *address,
175 size_t *address_len) ;
176 extern int mpe_bind(int socket, const struct sockaddr *address,
178 extern int mpe_getsockname(int socket, struct sockaddr *address,
179 size_t *address_len);
180 extern int mpe_getpeername(int socket, struct sockaddr *address,
181 size_t *address_len);
183 /* Replacements to fix various socket problems -- see mpeix.c */
184 #define fcntl mpe_fcntl
185 #define read mpe_read
186 #define write mpe_write
187 #define send mpe_send
188 #define sendto mpe_sendto
189 #define recv mpe_recv
190 #define recvfrom mpe_recvfrom
191 #define bind mpe_bind
192 #define getsockname mpe_getsockname
193 #define getpeername mpe_getpeername