xref: /openbsd-src/gnu/usr.bin/perl/iperlsys.h (revision f1dd7b858388b4a23f4f67a4957ec5ff656ebbe8)
1 /*
2  * iperlsys.h - Perl's interface to the system
3  *
4  * This file defines the system level functionality that perl needs.
5  *
6  * When using C, this definition is in the form of a set of macros that can be
7  * #defined to the system-level function (or a wrapper provided elsewhere).
8  *
9  * GSAR 21-JUN-98
10  */
11 
12 #ifndef __Inc__IPerl___
13 #define __Inc__IPerl___
14 
15 /*
16  *	PerlXXX_YYY explained - DickH and DougL @ ActiveState.com
17  *
18  * XXX := functional group
19  * YYY := stdlib/OS function name
20  *
21  * Continuing with the theme of PerlIO, all OS functionality was encapsulated
22  * into one of several interfaces.
23  *
24  * PerlIO - stdio
25  * PerlLIO - low level I/O
26  * PerlMem - malloc, realloc, free
27  * PerlDir - directory related
28  * PerlEnv - process environment handling
29  * PerlProc - process control
30  * PerlSock - socket functions
31  *
32  *
33  * The features of this are:
34  * 1. All OS dependant code is in the Perl Host and not the Perl Core.
35  *    (At least this is the holy grail goal of this work)
36  * 2. The Perl Host (see perl.h for description) can provide a new and
37  *    improved interface to OS functionality if required.
38  * 3. Developers can easily hook into the OS calls for instrumentation
39  *    or diagnostic purposes.
40  *
41  * What was changed to do this:
42  * 1. All calls to OS functions were replaced with PerlXXX_YYY
43  *
44  */
45 
46 /*
47     Interface for perl stdio functions, or whatever we are Configure-d
48     to use.
49 */
50 #include "perlio.h"
51 
52 typedef Signal_t (*Sighandler1_t) (int);
53 typedef Signal_t (*Sighandler3_t) (int, Siginfo_t*, void*);
54 
55 #ifndef Sighandler_t
56 #  ifdef PERL_USE_3ARG_SIGHANDLER
57 typedef Sighandler3_t Sighandler_t;
58 #  else
59 typedef Sighandler1_t Sighandler_t;
60 #  endif
61 #endif
62 
63 #if defined(PERL_IMPLICIT_SYS)
64 
65 /* IPerlStdIO		*/
66 struct IPerlStdIO;
67 struct IPerlStdIOInfo;
68 typedef FILE*           (*LPStdin)(struct IPerlStdIO*);
69 typedef FILE*		(*LPStdout)(struct IPerlStdIO*);
70 typedef FILE*		(*LPStderr)(struct IPerlStdIO*);
71 typedef FILE*		(*LPOpen)(struct IPerlStdIO*, const char*,
72 			    const char*);
73 typedef int		(*LPClose)(struct IPerlStdIO*, FILE*);
74 typedef int		(*LPEof)(struct IPerlStdIO*, FILE*);
75 typedef int		(*LPError)(struct IPerlStdIO*, FILE*);
76 typedef void		(*LPClearerr)(struct IPerlStdIO*, FILE*);
77 typedef int		(*LPGetc)(struct IPerlStdIO*, FILE*);
78 typedef STDCHAR*	(*LPGetBase)(struct IPerlStdIO*, FILE*);
79 typedef int		(*LPGetBufsiz)(struct IPerlStdIO*, FILE*);
80 typedef int		(*LPGetCnt)(struct IPerlStdIO*, FILE*);
81 typedef STDCHAR*	(*LPGetPtr)(struct IPerlStdIO*, FILE*);
82 typedef char*		(*LPGets)(struct IPerlStdIO*, char*, int, FILE*);
83 typedef int		(*LPPutc)(struct IPerlStdIO*, int, FILE*);
84 typedef int		(*LPPuts)(struct IPerlStdIO*, const char *, FILE*);
85 typedef int		(*LPFlush)(struct IPerlStdIO*, FILE*);
86 typedef int		(*LPUngetc)(struct IPerlStdIO*, int,FILE*);
87 typedef int		(*LPFileno)(struct IPerlStdIO*, FILE*);
88 typedef FILE*		(*LPFdopen)(struct IPerlStdIO*, int, const char*);
89 typedef FILE*		(*LPReopen)(struct IPerlStdIO*, const char*,
90 			    const char*, FILE*);
91 typedef SSize_t		(*LPRead)(struct IPerlStdIO*, void*, Size_t, Size_t, FILE *);
92 typedef SSize_t		(*LPWrite)(struct IPerlStdIO*, const void*, Size_t, Size_t, FILE *);
93 typedef void		(*LPSetBuf)(struct IPerlStdIO*, FILE*, char*);
94 typedef int		(*LPSetVBuf)(struct IPerlStdIO*, FILE*, char*, int,
95 			    Size_t);
96 typedef void		(*LPSetCnt)(struct IPerlStdIO*, FILE*, int);
97 
98 #ifndef NETWARE
99 typedef void		(*LPSetPtr)(struct IPerlStdIO*, FILE*, STDCHAR*);
100 #elif defined(NETWARE)
101 typedef void		(*LPSetPtr)(struct IPerlStdIO*, FILE*, STDCHAR*, int);
102 #endif
103 
104 typedef void		(*LPSetlinebuf)(struct IPerlStdIO*, FILE*);
105 typedef int		(*LPPrintf)(struct IPerlStdIO*, FILE*, const char*,
106 			    ...);
107 typedef int		(*LPVprintf)(struct IPerlStdIO*, FILE*, const char*,
108 			    va_list);
109 typedef Off_t		(*LPTell)(struct IPerlStdIO*, FILE*);
110 typedef int		(*LPSeek)(struct IPerlStdIO*, FILE*, Off_t, int);
111 typedef void		(*LPRewind)(struct IPerlStdIO*, FILE*);
112 typedef FILE*		(*LPTmpfile)(struct IPerlStdIO*);
113 typedef int		(*LPGetpos)(struct IPerlStdIO*, FILE*, Fpos_t*);
114 typedef int		(*LPSetpos)(struct IPerlStdIO*, FILE*,
115 			    const Fpos_t*);
116 typedef void		(*LPInit)(struct IPerlStdIO*);
117 typedef void		(*LPInitOSExtras)(struct IPerlStdIO*);
118 typedef FILE*		(*LPFdupopen)(struct IPerlStdIO*, FILE*);
119 
120 struct IPerlStdIO
121 {
122     LPStdin		pStdin;
123     LPStdout		pStdout;
124     LPStderr		pStderr;
125     LPOpen		pOpen;
126     LPClose		pClose;
127     LPEof		pEof;
128     LPError		pError;
129     LPClearerr		pClearerr;
130     LPGetc		pGetc;
131     LPGetBase		pGetBase;
132     LPGetBufsiz		pGetBufsiz;
133     LPGetCnt		pGetCnt;
134     LPGetPtr		pGetPtr;
135     LPGets		pGets;
136     LPPutc		pPutc;
137     LPPuts		pPuts;
138     LPFlush		pFlush;
139     LPUngetc		pUngetc;
140     LPFileno		pFileno;
141     LPFdopen		pFdopen;
142     LPReopen		pReopen;
143     LPRead		pRead;
144     LPWrite		pWrite;
145     LPSetBuf		pSetBuf;
146     LPSetVBuf		pSetVBuf;
147     LPSetCnt		pSetCnt;
148     LPSetPtr		pSetPtr;
149     LPSetlinebuf	pSetlinebuf;
150     LPPrintf		pPrintf;
151     LPVprintf		pVprintf;
152     LPTell		pTell;
153     LPSeek		pSeek;
154     LPRewind		pRewind;
155     LPTmpfile		pTmpfile;
156     LPGetpos		pGetpos;
157     LPSetpos		pSetpos;
158     LPInit		pInit;
159     LPInitOSExtras	pInitOSExtras;
160     LPFdupopen		pFdupopen;
161 };
162 
163 struct IPerlStdIOInfo
164 {
165     unsigned long	nCount;	    /* number of entries expected */
166     struct IPerlStdIO	perlStdIOList;
167 };
168 
169 /* These do not belong here ... NI-S, 14 Nov 2000 */
170 
171 #ifdef USE_STDIO_PTR
172 #  define PerlSIO_has_cntptr(f)		1
173 #  ifdef STDIO_PTR_LVALUE
174 #    ifdef  STDIO_CNT_LVALUE
175 #      define PerlSIO_canset_cnt(f)	1
176 #      ifdef STDIO_PTR_LVAL_NOCHANGE_CNT
177 #        define PerlSIO_fast_gets(f)	1
178 #      endif
179 #    else /* STDIO_CNT_LVALUE */
180 #      define PerlSIO_canset_cnt(f)	0
181 #    endif
182 #  else /* STDIO_PTR_LVALUE */
183 #    ifdef STDIO_PTR_LVAL_SETS_CNT
184 #      define PerlSIO_fast_gets(f)	1
185 #    endif
186 #  endif
187 #else  /* USE_STDIO_PTR */
188 #  define PerlSIO_has_cntptr(f)		0
189 #  define PerlSIO_canset_cnt(f)		0
190 #endif /* USE_STDIO_PTR */
191 
192 #ifndef PerlSIO_fast_gets
193 #define PerlSIO_fast_gets(f)		0
194 #endif
195 
196 #ifdef FILE_base
197 #define PerlSIO_has_base(f)		1
198 #else
199 #define PerlSIO_has_base(f)		0
200 #endif
201 
202 /* Now take FILE * via function table */
203 
204 #define PerlSIO_stdin							\
205 	(*PL_StdIO->pStdin)(PL_StdIO)
206 #define PerlSIO_stdout							\
207 	(*PL_StdIO->pStdout)(PL_StdIO)
208 #define PerlSIO_stderr							\
209 	(*PL_StdIO->pStderr)(PL_StdIO)
210 #define PerlSIO_fopen(x,y)						\
211 	(*PL_StdIO->pOpen)(PL_StdIO, (x),(y))
212 #define PerlSIO_fclose(f)						\
213 	(*PL_StdIO->pClose)(PL_StdIO, (f))
214 #define PerlSIO_feof(f)							\
215 	(*PL_StdIO->pEof)(PL_StdIO, (f))
216 #define PerlSIO_ferror(f)						\
217 	(*PL_StdIO->pError)(PL_StdIO, (f))
218 #define PerlSIO_clearerr(f)						\
219 	(*PL_StdIO->pClearerr)(PL_StdIO, (f))
220 #define PerlSIO_fgetc(f)						\
221 	(*PL_StdIO->pGetc)(PL_StdIO, (f))
222 #define PerlSIO_get_base(f)						\
223 	(*PL_StdIO->pGetBase)(PL_StdIO, (f))
224 #define PerlSIO_get_bufsiz(f)						\
225 	(*PL_StdIO->pGetBufsiz)(PL_StdIO, (f))
226 #define PerlSIO_get_cnt(f)						\
227 	(*PL_StdIO->pGetCnt)(PL_StdIO, (f))
228 #define PerlSIO_get_ptr(f)						\
229 	(*PL_StdIO->pGetPtr)(PL_StdIO, (f))
230 #define PerlSIO_fputc(c,f)			\
231 	(*PL_StdIO->pPutc)(PL_StdIO, (c),(f))
232 #define PerlSIO_fputs(s,f)			\
233 	(*PL_StdIO->pPuts)(PL_StdIO, (s),(f))
234 #define PerlSIO_fflush(f)						\
235 	(*PL_StdIO->pFlush)(PL_StdIO, (f))
236 #define PerlSIO_fgets(s, n, f)						\
237 	(*PL_StdIO->pGets)(PL_StdIO, s, n, (f))
238 #define PerlSIO_ungetc(c,f)						\
239 	(*PL_StdIO->pUngetc)(PL_StdIO, (c),(f))
240 #define PerlSIO_fileno(f)						\
241 	(*PL_StdIO->pFileno)(PL_StdIO, (f))
242 #define PerlSIO_fdopen(f, s)						\
243 	(*PL_StdIO->pFdopen)(PL_StdIO, (f),(s))
244 #define PerlSIO_freopen(p, m, f)					\
245 	(*PL_StdIO->pReopen)(PL_StdIO, (p), (m), (f))
246 #define PerlSIO_fread(buf,sz,count,f)					\
247 	(*PL_StdIO->pRead)(PL_StdIO, (buf), (sz), (count), (f))
248 #define PerlSIO_fwrite(buf,sz,count,f)					\
249 	(*PL_StdIO->pWrite)(PL_StdIO, (buf), (sz), (count), (f))
250 #define PerlSIO_setbuf(f,b)						\
251 	(*PL_StdIO->pSetBuf)(PL_StdIO, (f), (b))
252 #define PerlSIO_setvbuf(f,b,t,s)					\
253 	(*PL_StdIO->pSetVBuf)(PL_StdIO, (f),(b),(t),(s))
254 #define PerlSIO_set_cnt(f,c)						\
255 	(*PL_StdIO->pSetCnt)(PL_StdIO, (f), (c))
256 #define PerlSIO_set_ptr(f,p)						\
257 	(*PL_StdIO->pSetPtr)(PL_StdIO, (f), (p))
258 #define PerlSIO_setlinebuf(f)						\
259 	(*PL_StdIO->pSetlinebuf)(PL_StdIO, (f))
260 #define PerlSIO_printf		Perl_fprintf_nocontext
261 #define PerlSIO_stdoutf		Perl_printf_nocontext
262 #define PerlSIO_vprintf(f,fmt,a)						\
263 	(*PL_StdIO->pVprintf)(PL_StdIO, (f),(fmt),a)
264 #define PerlSIO_ftell(f)							\
265 	(*PL_StdIO->pTell)(PL_StdIO, (f))
266 #define PerlSIO_fseek(f,o,w)						\
267 	(*PL_StdIO->pSeek)(PL_StdIO, (f),(o),(w))
268 #define PerlSIO_fgetpos(f,p)						\
269 	(*PL_StdIO->pGetpos)(PL_StdIO, (f),(p))
270 #define PerlSIO_fsetpos(f,p)						\
271 	(*PL_StdIO->pSetpos)(PL_StdIO, (f),(p))
272 #define PerlSIO_rewind(f)						\
273 	(*PL_StdIO->pRewind)(PL_StdIO, (f))
274 #define PerlSIO_tmpfile()						\
275 	(*PL_StdIO->pTmpfile)(PL_StdIO)
276 #define PerlSIO_init()							\
277 	(*PL_StdIO->pInit)(PL_StdIO)
278 #undef 	init_os_extras
279 #define init_os_extras()						\
280 	(*PL_StdIO->pInitOSExtras)(PL_StdIO)
281 #define PerlSIO_fdupopen(f)						\
282 	(*PL_StdIO->pFdupopen)(PL_StdIO, (f))
283 
284 #else	/* PERL_IMPLICIT_SYS */
285 
286 #define PerlSIO_stdin			stdin
287 #define PerlSIO_stdout			stdout
288 #define PerlSIO_stderr			stderr
289 #define PerlSIO_fopen(x,y)		fopen(x,y)
290 #ifdef __VOS__
291 /* Work around VOS bug posix-979, wrongly setting errno when at end of file. */
292 #define PerlSIO_fclose(f)		(((errno==1025)?errno=0:0),fclose(f))
293 #define PerlSIO_feof(f)			(((errno==1025)?errno=0:0),feof(f))
294 #define PerlSIO_ferror(f)		(((errno==1025)?errno=0:0),ferror(f))
295 #else
296 #define PerlSIO_fclose(f)		fclose(f)
297 #define PerlSIO_feof(f)			feof(f)
298 #define PerlSIO_ferror(f)		ferror(f)
299 #endif
300 #define PerlSIO_clearerr(f)		clearerr(f)
301 #define PerlSIO_fgetc(f)			fgetc(f)
302 #ifdef FILE_base
303 #define PerlSIO_get_base(f)		FILE_base(f)
304 #define PerlSIO_get_bufsiz(f)		FILE_bufsiz(f)
305 #else
306 #define PerlSIO_get_base(f)		NULL
307 #define PerlSIO_get_bufsiz(f)		0
308 #endif
309 #ifdef USE_STDIO_PTR
310 #define PerlSIO_get_cnt(f)		FILE_cnt(f)
311 #define PerlSIO_get_ptr(f)		FILE_ptr(f)
312 #else
313 #define PerlSIO_get_cnt(f)		0
314 #define PerlSIO_get_ptr(f)		NULL
315 #endif
316 #define PerlSIO_fputc(c,f)		fputc(c,f)
317 #define PerlSIO_fputs(s,f)		fputs(s,f)
318 #define PerlSIO_fflush(f)		Fflush(f)
319 #define PerlSIO_fgets(s, n, f)		fgets(s,n,f)
320 #if defined(__VMS)
321      /* Unusual definition of ungetc() here to accommodate fast_sv_gets()'
322       * belief that it can mix getc/ungetc with reads from stdio buffer */
323 START_EXTERN_C
324      int decc$ungetc(int __c, FILE *__stream);
325 END_EXTERN_C
326 #    define PerlSIO_ungetc(c,f) ((c) == EOF ? EOF : \
327             ((*(f) && !((*(f))->_flag & _IONBF) && \
328             ((*(f))->_ptr > (*(f))->_base)) ? \
329             ((*(f))->_cnt++, *(--(*(f))->_ptr) = (c)) : decc$ungetc(c,f)))
330 #else
331 #  define PerlSIO_ungetc(c,f)          ungetc(c,f)
332 #endif
333 #define PerlSIO_fileno(f)		fileno(f)
334 #define PerlSIO_fdopen(f, s)		fdopen(f,s)
335 #define PerlSIO_freopen(p, m, f)	freopen(p,m,f)
336 #define PerlSIO_fread(buf,sz,count,f)	fread(buf,sz,count,f)
337 #define PerlSIO_fwrite(buf,sz,count,f)	fwrite(buf,sz,count,f)
338 #define PerlSIO_setbuf(f,b)		setbuf(f,b)
339 #define PerlSIO_setvbuf(f,b,t,s)	setvbuf(f,b,t,s)
340 #if defined(USE_STDIO_PTR) && defined(STDIO_CNT_LVALUE)
341 #define PerlSIO_set_cnt(f,c)		FILE_cnt(f) = (c)
342 #else
343 #define PerlSIO_set_cnt(f,c)		PerlIOProc_abort()
344 #endif
345 #if defined(USE_STDIO_PTR) && defined(STDIO_PTR_LVALUE)
346 #define PerlSIO_set_ptr(f,p)		(FILE_ptr(f) = (p))
347 #else
348 #define PerlSIO_set_ptr(f,p)		PerlIOProc_abort()
349 #endif
350 #define PerlSIO_setlinebuf(f)		setlinebuf(f)
351 #define PerlSIO_printf			fprintf
352 #define PerlSIO_stdoutf			printf
353 #define PerlSIO_vprintf(f,fmt,a)	vfprintf(f,fmt,a)
354 #define PerlSIO_ftell(f)		ftell(f)
355 #define PerlSIO_fseek(f,o,w)		fseek(f,o,w)
356 #define PerlSIO_fgetpos(f,p)		fgetpos(f,p)
357 #define PerlSIO_fsetpos(f,p)		fsetpos(f,p)
358 #define PerlSIO_rewind(f)		rewind(f)
359 #define PerlSIO_tmpfile()		tmpfile()
360 #define PerlSIO_fdupopen(f)		(f)
361 
362 #endif	/* PERL_IMPLICIT_SYS */
363 
364 /*
365  *   Interface for directory functions
366  */
367 
368 #if defined(PERL_IMPLICIT_SYS)
369 
370 /* IPerlDir		*/
371 struct IPerlDir;
372 struct IPerlDirInfo;
373 typedef int		(*LPMakedir)(struct IPerlDir*, const char*, int);
374 typedef int		(*LPChdir)(struct IPerlDir*, const char*);
375 typedef int		(*LPRmdir)(struct IPerlDir*, const char*);
376 typedef int		(*LPDirClose)(struct IPerlDir*, DIR*);
377 typedef DIR*		(*LPDirOpen)(struct IPerlDir*, const char*);
378 typedef struct direct*	(*LPDirRead)(struct IPerlDir*, DIR*);
379 typedef void		(*LPDirRewind)(struct IPerlDir*, DIR*);
380 typedef void		(*LPDirSeek)(struct IPerlDir*, DIR*, long);
381 typedef long		(*LPDirTell)(struct IPerlDir*, DIR*);
382 #ifdef WIN32
383 typedef char*		(*LPDirMapPathA)(struct IPerlDir*, const char*);
384 typedef WCHAR*		(*LPDirMapPathW)(struct IPerlDir*, const WCHAR*);
385 #endif
386 
387 struct IPerlDir
388 {
389     LPMakedir		pMakedir;
390     LPChdir		pChdir;
391     LPRmdir		pRmdir;
392     LPDirClose		pClose;
393     LPDirOpen		pOpen;
394     LPDirRead		pRead;
395     LPDirRewind		pRewind;
396     LPDirSeek		pSeek;
397     LPDirTell		pTell;
398 #ifdef WIN32
399     LPDirMapPathA	pMapPathA;
400     LPDirMapPathW	pMapPathW;
401 #endif
402 };
403 
404 struct IPerlDirInfo
405 {
406     unsigned long	nCount;	    /* number of entries expected */
407     struct IPerlDir	perlDirList;
408 };
409 
410 #define PerlDir_mkdir(name, mode)				\
411 	(*PL_Dir->pMakedir)(PL_Dir, (name), (mode))
412 #define PerlDir_chdir(name)					\
413 	(*PL_Dir->pChdir)(PL_Dir, (name))
414 #define PerlDir_rmdir(name)					\
415 	(*PL_Dir->pRmdir)(PL_Dir, (name))
416 #define PerlDir_close(dir)					\
417 	(*PL_Dir->pClose)(PL_Dir, (dir))
418 #define PerlDir_open(name)					\
419 	(*PL_Dir->pOpen)(PL_Dir, (name))
420 #define PerlDir_read(dir)					\
421 	(*PL_Dir->pRead)(PL_Dir, (dir))
422 #define PerlDir_rewind(dir)					\
423 	(*PL_Dir->pRewind)(PL_Dir, (dir))
424 #define PerlDir_seek(dir, loc)					\
425 	(*PL_Dir->pSeek)(PL_Dir, (dir), (loc))
426 #define PerlDir_tell(dir)					\
427 	(*PL_Dir->pTell)(PL_Dir, (dir))
428 #ifdef WIN32
429 #define PerlDir_mapA(dir)					\
430 	(*PL_Dir->pMapPathA)(PL_Dir, (dir))
431 #define PerlDir_mapW(dir)					\
432 	(*PL_Dir->pMapPathW)(PL_Dir, (dir))
433 #endif
434 
435 #else	/* PERL_IMPLICIT_SYS */
436 
437 #define PerlDir_mkdir(name, mode)	Mkdir((name), (mode))
438 #ifdef VMS
439 #  define PerlDir_chdir(n)		Chdir((n))
440 #else
441 #  define PerlDir_chdir(name)		chdir((name))
442 #endif
443 #define PerlDir_rmdir(name)		rmdir((name))
444 #define PerlDir_close(dir)		closedir((dir))
445 #define PerlDir_open(name)		opendir((name))
446 #define PerlDir_read(dir)		readdir((dir))
447 #define PerlDir_rewind(dir)		rewinddir((dir))
448 #define PerlDir_seek(dir, loc)		seekdir((dir), (loc))
449 #define PerlDir_tell(dir)		telldir((dir))
450 #ifdef WIN32
451 #define PerlDir_mapA(dir)		dir
452 #define PerlDir_mapW(dir)		dir
453 #endif
454 
455 #endif	/* PERL_IMPLICIT_SYS */
456 
457 /*
458     Interface for perl environment functions
459 */
460 
461 #if defined(PERL_IMPLICIT_SYS)
462 
463 /* IPerlEnv		*/
464 struct IPerlEnv;
465 struct IPerlEnvInfo;
466 typedef char*		(*LPEnvGetenv)(struct IPerlEnv*, const char*);
467 typedef int		(*LPEnvPutenv)(struct IPerlEnv*, const char*);
468 typedef char*		(*LPEnvGetenv_len)(struct IPerlEnv*,
469 				    const char *varname, unsigned long *len);
470 typedef int		(*LPEnvUname)(struct IPerlEnv*, struct utsname *name);
471 typedef void		(*LPEnvClearenv)(struct IPerlEnv*);
472 typedef void*		(*LPEnvGetChildenv)(struct IPerlEnv*);
473 typedef void		(*LPEnvFreeChildenv)(struct IPerlEnv*, void* env);
474 typedef char*		(*LPEnvGetChilddir)(struct IPerlEnv*);
475 typedef void		(*LPEnvFreeChilddir)(struct IPerlEnv*, char* dir);
476 #ifdef HAS_ENVGETENV
477 typedef char*		(*LPENVGetenv)(struct IPerlEnv*, const char *varname);
478 typedef char*		(*LPENVGetenv_len)(struct IPerlEnv*,
479 				    const char *varname, unsigned long *len);
480 #endif
481 #ifdef WIN32
482 typedef unsigned long	(*LPEnvOsID)(struct IPerlEnv*);
483 typedef char*		(*LPEnvLibPath)(struct IPerlEnv*, WIN32_NO_REGISTRY_M_(const char*)
484 					STRLEN *const len);
485 typedef char*		(*LPEnvSiteLibPath)(struct IPerlEnv*, const char*,
486 					    STRLEN *const len);
487 typedef char*		(*LPEnvVendorLibPath)(struct IPerlEnv*, const char*,
488 					      STRLEN *const len);
489 typedef void		(*LPEnvGetChildIO)(struct IPerlEnv*, child_IO_table*);
490 #endif
491 
492 struct IPerlEnv
493 {
494     LPEnvGetenv		pGetenv;
495     LPEnvPutenv		pPutenv;
496     LPEnvGetenv_len	pGetenv_len;
497     LPEnvUname		pEnvUname;
498     LPEnvClearenv	pClearenv;
499     LPEnvGetChildenv	pGetChildenv;
500     LPEnvFreeChildenv	pFreeChildenv;
501     LPEnvGetChilddir	pGetChilddir;
502     LPEnvFreeChilddir	pFreeChilddir;
503 #ifdef HAS_ENVGETENV
504     LPENVGetenv		pENVGetenv;
505     LPENVGetenv_len	pENVGetenv_len;
506 #endif
507 #ifdef WIN32
508     LPEnvOsID		pEnvOsID;
509     LPEnvLibPath	pLibPath;
510     LPEnvSiteLibPath	pSiteLibPath;
511     LPEnvVendorLibPath	pVendorLibPath;
512     LPEnvGetChildIO	pGetChildIO;
513 #endif
514 };
515 
516 struct IPerlEnvInfo
517 {
518     unsigned long	nCount;	    /* number of entries expected */
519     struct IPerlEnv	perlEnvList;
520 };
521 
522 #define PerlEnv_putenv(str)					\
523 	(*PL_Env->pPutenv)(PL_Env,(str))
524 #define PerlEnv_getenv(str)					\
525 	(*PL_Env->pGetenv)(PL_Env,(str))
526 #define PerlEnv_getenv_len(str,l)				\
527 	(*PL_Env->pGetenv_len)(PL_Env,(str), (l))
528 #define PerlEnv_clearenv()					\
529 	(*PL_Env->pClearenv)(PL_Env)
530 #define PerlEnv_get_childenv()					\
531 	(*PL_Env->pGetChildenv)(PL_Env)
532 #define PerlEnv_free_childenv(e)				\
533 	(*PL_Env->pFreeChildenv)(PL_Env, (e))
534 #define PerlEnv_get_childdir()					\
535 	(*PL_Env->pGetChilddir)(PL_Env)
536 #define PerlEnv_free_childdir(d)				\
537 	(*PL_Env->pFreeChilddir)(PL_Env, (d))
538 #ifdef HAS_ENVGETENV
539 #  define PerlEnv_ENVgetenv(str)				\
540 	(*PL_Env->pENVGetenv)(PL_Env,(str))
541 #  define PerlEnv_ENVgetenv_len(str,l)				\
542 	(*PL_Env->pENVGetenv_len)(PL_Env,(str), (l))
543 #else
544 #  define PerlEnv_ENVgetenv(str)				\
545 	PerlEnv_getenv((str))
546 #  define PerlEnv_ENVgetenv_len(str,l)				\
547 	PerlEnv_getenv_len((str),(l))
548 #endif
549 #define PerlEnv_uname(name)					\
550 	(*PL_Env->pEnvUname)(PL_Env,(name))
551 #ifdef WIN32
552 #define PerlEnv_os_id()						\
553 	(*PL_Env->pEnvOsID)(PL_Env)
554 #define PerlEnv_lib_path(str, lenp)				\
555 	(*PL_Env->pLibPath)(PL_Env,WIN32_NO_REGISTRY_M_(str)(lenp))
556 #define PerlEnv_sitelib_path(str, lenp)				\
557 	(*PL_Env->pSiteLibPath)(PL_Env,(str),(lenp))
558 #define PerlEnv_vendorlib_path(str, lenp)			\
559 	(*PL_Env->pVendorLibPath)(PL_Env,(str),(lenp))
560 #define PerlEnv_get_child_IO(ptr)				\
561 	(*PL_Env->pGetChildIO)(PL_Env, ptr)
562 #endif
563 
564 #else	/* below is ! PERL_IMPLICIT_SYS */
565 #  ifdef USE_ITHREADS
566 
567      /* Use the comma operator to return 0/non-zero, while avoiding putting
568       * this in an inline function */
569 #    define PerlEnv_putenv(str)	(ENV_LOCK, (putenv(str)                 \
570                                             ? (ENV_UNLOCK, 1)           \
571                                             : (ENV_UNLOCK, 0)))
572 #  else
573 #    define PerlEnv_putenv(str)		putenv(str)
574 #  endif
575 #define PerlEnv_getenv(str)		mortal_getenv(str)
576 #define PerlEnv_getenv_len(str,l)	getenv_len((str), (l))
577 #ifdef HAS_ENVGETENV
578 #  define PerlEnv_ENVgetenv(str)	ENVgetenv((str))
579 #  define PerlEnv_ENVgetenv_len(str,l)	ENVgetenv_len((str), (l))
580 #else
581 #  define PerlEnv_ENVgetenv(str)	PerlEnv_getenv((str))
582 #  define PerlEnv_ENVgetenv_len(str,l)	PerlEnv_getenv_len((str), (l))
583 #endif
584 #define PerlEnv_uname(name)		uname((name))
585 
586 #ifdef WIN32
587 #define PerlEnv_os_id()			win32_os_id()
588 #define PerlEnv_lib_path(str, lenp)	win32_get_privlib(WIN32_NO_REGISTRY_M_(str) lenp)
589 #define PerlEnv_sitelib_path(str, lenp)	win32_get_sitelib(str, lenp)
590 #define PerlEnv_vendorlib_path(str, lenp)	win32_get_vendorlib(str, lenp)
591 #define PerlEnv_get_child_IO(ptr)	win32_get_child_IO(ptr)
592 #define PerlEnv_clearenv()		win32_clearenv()
593 #define PerlEnv_get_childenv()		win32_get_childenv()
594 #define PerlEnv_free_childenv(e)	win32_free_childenv((e))
595 #define PerlEnv_get_childdir()		win32_get_childdir()
596 #define PerlEnv_free_childdir(d)	win32_free_childdir((d))
597 #else
598 #define PerlEnv_clearenv(str)	        (ENV_LOCK, (clearenv(str)           \
599                                                     ? (ENV_UNLOCK, 1)       \
600                                                     : (ENV_UNLOCK, 0)))
601 #define PerlEnv_get_childenv()		get_childenv()
602 #define PerlEnv_free_childenv(e)	free_childenv((e))
603 #define PerlEnv_get_childdir()		get_childdir()
604 #define PerlEnv_free_childdir(d)	free_childdir((d))
605 #endif
606 
607 #endif	/* PERL_IMPLICIT_SYS */
608 
609 /*
610     Interface for perl low-level IO functions
611 */
612 
613 #if defined(PERL_IMPLICIT_SYS)
614 
615 struct utimbuf; /* prevent gcc warning about the use below */
616 
617 /* IPerlLIO		*/
618 struct IPerlLIO;
619 struct IPerlLIOInfo;
620 typedef int		(*LPLIOAccess)(struct IPerlLIO*, const char*, int);
621 typedef int		(*LPLIOChmod)(struct IPerlLIO*, const char*, int);
622 typedef int		(*LPLIOChown)(struct IPerlLIO*, const char*, uid_t,
623 			    gid_t);
624 typedef int		(*LPLIOChsize)(struct IPerlLIO*, int, Off_t);
625 typedef int		(*LPLIOClose)(struct IPerlLIO*, int);
626 typedef int		(*LPLIODup)(struct IPerlLIO*, int);
627 typedef int		(*LPLIODup2)(struct IPerlLIO*, int, int);
628 typedef int		(*LPLIOFlock)(struct IPerlLIO*, int, int);
629 typedef int		(*LPLIOFileStat)(struct IPerlLIO*, int, Stat_t*);
630 typedef int		(*LPLIOIOCtl)(struct IPerlLIO*, int, unsigned int,
631 			    char*);
632 typedef int		(*LPLIOIsatty)(struct IPerlLIO*, int);
633 typedef int		(*LPLIOLink)(struct IPerlLIO*, const char*,
634 				     const char *);
635 typedef Off_t		(*LPLIOLseek)(struct IPerlLIO*, int, Off_t, int);
636 typedef int		(*LPLIOLstat)(struct IPerlLIO*, const char*,
637 			    Stat_t*);
638 typedef char*		(*LPLIOMktemp)(struct IPerlLIO*, char*);
639 typedef int		(*LPLIOOpen)(struct IPerlLIO*, const char*, int);
640 typedef int		(*LPLIOOpen3)(struct IPerlLIO*, const char*, int, int);
641 typedef int		(*LPLIORead)(struct IPerlLIO*, int, void*, unsigned int);
642 typedef int		(*LPLIORename)(struct IPerlLIO*, const char*,
643 			    const char*);
644 #ifdef NETWARE
645 typedef int		(*LPLIOSetmode)(struct IPerlLIO*, FILE*, int);
646 #else
647 typedef int		(*LPLIOSetmode)(struct IPerlLIO*, int, int);
648 #endif	/* NETWARE */
649 typedef int		(*LPLIONameStat)(struct IPerlLIO*, const char*,
650 			    Stat_t*);
651 typedef char*		(*LPLIOTmpnam)(struct IPerlLIO*, char*);
652 typedef int		(*LPLIOUmask)(struct IPerlLIO*, int);
653 typedef int		(*LPLIOUnlink)(struct IPerlLIO*, const char*);
654 typedef int		(*LPLIOUtime)(struct IPerlLIO*, const char*, struct utimbuf*);
655 typedef int		(*LPLIOWrite)(struct IPerlLIO*, int, const void*,
656 			    unsigned int);
657 
658 struct IPerlLIO
659 {
660     LPLIOAccess		pAccess;
661     LPLIOChmod		pChmod;
662     LPLIOChown		pChown;
663     LPLIOChsize		pChsize;
664     LPLIOClose		pClose;
665     LPLIODup		pDup;
666     LPLIODup2		pDup2;
667     LPLIOFlock		pFlock;
668     LPLIOFileStat	pFileStat;
669     LPLIOIOCtl		pIOCtl;
670     LPLIOIsatty		pIsatty;
671     LPLIOLink		pLink;
672     LPLIOLseek		pLseek;
673     LPLIOLstat		pLstat;
674     LPLIOMktemp		pMktemp;
675     LPLIOOpen		pOpen;
676     LPLIOOpen3		pOpen3;
677     LPLIORead		pRead;
678     LPLIORename		pRename;
679     LPLIOSetmode	pSetmode;
680     LPLIONameStat	pNameStat;
681     LPLIOTmpnam		pTmpnam;
682     LPLIOUmask		pUmask;
683     LPLIOUnlink		pUnlink;
684     LPLIOUtime		pUtime;
685     LPLIOWrite		pWrite;
686 };
687 
688 struct IPerlLIOInfo
689 {
690     unsigned long	nCount;	    /* number of entries expected */
691     struct IPerlLIO	perlLIOList;
692 };
693 
694 #define PerlLIO_access(file, mode)					\
695 	(*PL_LIO->pAccess)(PL_LIO, (file), (mode))
696 #define PerlLIO_chmod(file, mode)					\
697 	(*PL_LIO->pChmod)(PL_LIO, (file), (mode))
698 #define PerlLIO_chown(file, owner, group)				\
699 	(*PL_LIO->pChown)(PL_LIO, (file), (owner), (group))
700 #define PerlLIO_chsize(fd, size)					\
701 	(*PL_LIO->pChsize)(PL_LIO, (fd), (size))
702 #define PerlLIO_close(fd)						\
703 	(*PL_LIO->pClose)(PL_LIO, (fd))
704 #define PerlLIO_dup(fd)							\
705 	(*PL_LIO->pDup)(PL_LIO, (fd))
706 #define PerlLIO_dup2(fd1, fd2)						\
707 	(*PL_LIO->pDup2)(PL_LIO, (fd1), (fd2))
708 #define PerlLIO_flock(fd, op)						\
709 	(*PL_LIO->pFlock)(PL_LIO, (fd), (op))
710 #define PerlLIO_fstat(fd, buf)						\
711 	(*PL_LIO->pFileStat)(PL_LIO, (fd), (buf))
712 #define PerlLIO_ioctl(fd, u, buf)					\
713 	(*PL_LIO->pIOCtl)(PL_LIO, (fd), (u), (buf))
714 #define PerlLIO_isatty(fd)						\
715 	(*PL_LIO->pIsatty)(PL_LIO, (fd))
716 #define PerlLIO_link(oldname, newname)					\
717 	(*PL_LIO->pLink)(PL_LIO, (oldname), (newname))
718 #define PerlLIO_lseek(fd, offset, mode)					\
719 	(*PL_LIO->pLseek)(PL_LIO, (fd), (offset), (mode))
720 #define PerlLIO_lstat(name, buf)					\
721 	(*PL_LIO->pLstat)(PL_LIO, (name), (buf))
722 #define PerlLIO_mktemp(file)						\
723 	(*PL_LIO->pMktemp)(PL_LIO, (file))
724 #define PerlLIO_open(file, flag)					\
725 	(*PL_LIO->pOpen)(PL_LIO, (file), (flag))
726 #define PerlLIO_open3(file, flag, perm)					\
727 	(*PL_LIO->pOpen3)(PL_LIO, (file), (flag), (perm))
728 #define PerlLIO_read(fd, buf, count)					\
729 	(*PL_LIO->pRead)(PL_LIO, (fd), (buf), (count))
730 #define PerlLIO_rename(oname, newname)					\
731 	(*PL_LIO->pRename)(PL_LIO, (oname), (newname))
732 #define PerlLIO_setmode(fd, mode)					\
733 	(*PL_LIO->pSetmode)(PL_LIO, (fd), (mode))
734 #define PerlLIO_stat(name, buf)						\
735 	(*PL_LIO->pNameStat)(PL_LIO, (name), (buf))
736 #define PerlLIO_tmpnam(str)						\
737 	(*PL_LIO->pTmpnam)(PL_LIO, (str))
738 #define PerlLIO_umask(mode)						\
739 	(*PL_LIO->pUmask)(PL_LIO, (mode))
740 #define PerlLIO_unlink(file)						\
741 	(*PL_LIO->pUnlink)(PL_LIO, (file))
742 #define PerlLIO_utime(file, time)					\
743 	(*PL_LIO->pUtime)(PL_LIO, (file), (time))
744 #define PerlLIO_write(fd, buf, count)					\
745 	(*PL_LIO->pWrite)(PL_LIO, (fd), (buf), (count))
746 
747 #else	/* PERL_IMPLICIT_SYS */
748 
749 #define PerlLIO_access(file, mode)	access((file), (mode))
750 #define PerlLIO_chmod(file, mode)	chmod((file), (mode))
751 #define PerlLIO_chown(file, owner, grp)	chown((file), (owner), (grp))
752 #if defined(HAS_TRUNCATE)
753 #  define PerlLIO_chsize(fd, size)	ftruncate((fd), (size))
754 #elif defined(HAS_CHSIZE)
755 #  define PerlLIO_chsize(fd, size)	chsize((fd), (size))
756 #else
757 #  define PerlLIO_chsize(fd, size)	my_chsize((fd), (size))
758 #endif
759 #define PerlLIO_close(fd)		close((fd))
760 #define PerlLIO_dup(fd)			dup((fd))
761 #define PerlLIO_dup2(fd1, fd2)		dup2((fd1), (fd2))
762 #define PerlLIO_flock(fd, op)		FLOCK((fd), (op))
763 #define PerlLIO_fstat(fd, buf)		Fstat((fd), (buf))
764 #define PerlLIO_ioctl(fd, u, buf)	ioctl((fd), (u), (buf))
765 #define PerlLIO_isatty(fd)		isatty((fd))
766 #define PerlLIO_link(oldname, newname)	link((oldname), (newname))
767 #define PerlLIO_lseek(fd, offset, mode)	lseek((fd), (offset), (mode))
768 #define PerlLIO_stat(name, buf)		Stat((name), (buf))
769 #ifdef HAS_LSTAT
770 #  define PerlLIO_lstat(name, buf)	lstat((name), (buf))
771 #else
772 #  define PerlLIO_lstat(name, buf)	PerlLIO_stat((name), (buf))
773 #endif
774 #define PerlLIO_mktemp(file)		mktemp((file))
775 #define PerlLIO_open(file, flag)	open((file), (flag))
776 #define PerlLIO_open3(file, flag, perm)	open((file), (flag), (perm))
777 #define PerlLIO_read(fd, buf, count)	read((fd), (buf), (count))
778 #define PerlLIO_rename(old, new)	rename((old), (new))
779 #define PerlLIO_setmode(fd, mode)	setmode((fd), (mode))
780 #define PerlLIO_tmpnam(str)		tmpnam((str))
781 #define PerlLIO_umask(mode)		umask((mode))
782 #define PerlLIO_unlink(file)		unlink((file))
783 #define PerlLIO_utime(file, time)	utime((file), (time))
784 #define PerlLIO_write(fd, buf, count)	write((fd), (buf), (count))
785 
786 #endif	/* PERL_IMPLICIT_SYS */
787 
788 /*
789     Interface for perl memory allocation
790 */
791 
792 #if defined(PERL_IMPLICIT_SYS)
793 
794 /* IPerlMem		*/
795 struct IPerlMem;
796 struct IPerlMemInfo;
797 typedef void*		(*LPMemMalloc)(struct IPerlMem*, size_t);
798 typedef void*		(*LPMemRealloc)(struct IPerlMem*, void*, size_t);
799 typedef void		(*LPMemFree)(struct IPerlMem*, void*);
800 typedef void*		(*LPMemCalloc)(struct IPerlMem*, size_t, size_t);
801 typedef void		(*LPMemGetLock)(struct IPerlMem*);
802 typedef void		(*LPMemFreeLock)(struct IPerlMem*);
803 typedef int		(*LPMemIsLocked)(struct IPerlMem*);
804 
805 struct IPerlMem
806 {
807     LPMemMalloc		pMalloc;
808     LPMemRealloc	pRealloc;
809     LPMemFree		pFree;
810     LPMemCalloc		pCalloc;
811     LPMemGetLock	pGetLock;
812     LPMemFreeLock	pFreeLock;
813     LPMemIsLocked	pIsLocked;
814 };
815 
816 struct IPerlMemInfo
817 {
818     unsigned long	nCount;	    /* number of entries expected */
819     struct IPerlMem	perlMemList;
820 };
821 
822 /* Interpreter specific memory macros */
823 #define PerlMem_malloc(size)				    \
824 	(*PL_Mem->pMalloc)(PL_Mem, (size))
825 #define PerlMem_realloc(buf, size)			    \
826 	(*PL_Mem->pRealloc)(PL_Mem, (buf), (size))
827 #define PerlMem_free(buf)				    \
828 	(*PL_Mem->pFree)(PL_Mem, (buf))
829 #define PerlMem_calloc(num, size)			    \
830 	(*PL_Mem->pCalloc)(PL_Mem, (num), (size))
831 #define PerlMem_get_lock()				    \
832 	(*PL_Mem->pGetLock)(PL_Mem)
833 #define PerlMem_free_lock()				    \
834 	(*PL_Mem->pFreeLock)(PL_Mem)
835 #define PerlMem_is_locked()				    \
836 	(*PL_Mem->pIsLocked)(PL_Mem)
837 
838 /* Shared memory macros */
839 #ifdef NETWARE
840 
841 #define PerlMemShared_malloc(size)			    \
842 	(*PL_Mem->pMalloc)(PL_Mem, (size))
843 #define PerlMemShared_realloc(buf, size)		    \
844 	(*PL_Mem->pRealloc)(PL_Mem, (buf), (size))
845 #define PerlMemShared_free(buf)				    \
846 	(*PL_Mem->pFree)(PL_Mem, (buf))
847 #define PerlMemShared_calloc(num, size)			    \
848 	(*PL_Mem->pCalloc)(PL_Mem, (num), (size))
849 #define PerlMemShared_get_lock()			    \
850 	(*PL_Mem->pGetLock)(PL_Mem)
851 #define PerlMemShared_free_lock()			    \
852 	(*PL_Mem->pFreeLock)(PL_Mem)
853 #define PerlMemShared_is_locked()			    \
854 	(*PL_Mem->pIsLocked)(PL_Mem)
855 
856 #else
857 
858 #define PerlMemShared_malloc(size)			    \
859 	(*PL_MemShared->pMalloc)(PL_MemShared, (size))
860 #define PerlMemShared_realloc(buf, size)		    \
861 	(*PL_MemShared->pRealloc)(PL_MemShared, (buf), (size))
862 #define PerlMemShared_free(buf)				    \
863 	(*PL_MemShared->pFree)(PL_MemShared, (buf))
864 #define PerlMemShared_calloc(num, size)			    \
865 	(*PL_MemShared->pCalloc)(PL_MemShared, (num), (size))
866 #define PerlMemShared_get_lock()			    \
867 	(*PL_MemShared->pGetLock)(PL_MemShared)
868 #define PerlMemShared_free_lock()			    \
869 	(*PL_MemShared->pFreeLock)(PL_MemShared)
870 #define PerlMemShared_is_locked()			    \
871 	(*PL_MemShared->pIsLocked)(PL_MemShared)
872 
873 #endif
874 
875 /* Parse tree memory macros */
876 #define PerlMemParse_malloc(size)			    \
877 	(*PL_MemParse->pMalloc)(PL_MemParse, (size))
878 #define PerlMemParse_realloc(buf, size)			    \
879 	(*PL_MemParse->pRealloc)(PL_MemParse, (buf), (size))
880 #define PerlMemParse_free(buf)				    \
881 	(*PL_MemParse->pFree)(PL_MemParse, (buf))
882 #define PerlMemParse_calloc(num, size)			    \
883 	(*PL_MemParse->pCalloc)(PL_MemParse, (num), (size))
884 #define PerlMemParse_get_lock()				    \
885 	(*PL_MemParse->pGetLock)(PL_MemParse)
886 #define PerlMemParse_free_lock()			    \
887 	(*PL_MemParse->pFreeLock)(PL_MemParse)
888 #define PerlMemParse_is_locked()			    \
889 	(*PL_MemParse->pIsLocked)(PL_MemParse)
890 
891 
892 #else	/* PERL_IMPLICIT_SYS */
893 
894 /* Interpreter specific memory macros */
895 #define PerlMem_malloc(size)		malloc((size))
896 #define PerlMem_realloc(buf, size)	realloc((buf), (size))
897 #define PerlMem_free(buf)		free((buf))
898 #define PerlMem_calloc(num, size)	calloc((num), (size))
899 #define PerlMem_get_lock()
900 #define PerlMem_free_lock()
901 #define PerlMem_is_locked()		0
902 
903 /* Shared memory macros */
904 #define PerlMemShared_malloc(size)		malloc((size))
905 #define PerlMemShared_realloc(buf, size)	realloc((buf), (size))
906 #define PerlMemShared_free(buf)			free((buf))
907 #define PerlMemShared_calloc(num, size)		calloc((num), (size))
908 #define PerlMemShared_get_lock()
909 #define PerlMemShared_free_lock()
910 #define PerlMemShared_is_locked()		0
911 
912 /* Parse tree memory macros */
913 #define PerlMemParse_malloc(size)	malloc((size))
914 #define PerlMemParse_realloc(buf, size)	realloc((buf), (size))
915 #define PerlMemParse_free(buf)		free((buf))
916 #define PerlMemParse_calloc(num, size)	calloc((num), (size))
917 #define PerlMemParse_get_lock()
918 #define PerlMemParse_free_lock()
919 #define PerlMemParse_is_locked()	0
920 
921 #endif	/* PERL_IMPLICIT_SYS */
922 
923 /*
924     Interface for perl process functions
925 */
926 
927 
928 #if defined(PERL_IMPLICIT_SYS)
929 
930 #ifndef jmp_buf
931 #include <setjmp.h>
932 #endif
933 
934 /* IPerlProc		*/
935 struct IPerlProc;
936 struct IPerlProcInfo;
937 typedef void		(*LPProcAbort)(struct IPerlProc*);
938 typedef char*		(*LPProcCrypt)(struct IPerlProc*, const char*,
939 			    const char*);
940 typedef void		(*LPProcExit)(struct IPerlProc*, int)
941 			    __attribute__noreturn__;
942 typedef void		(*LPProc_Exit)(struct IPerlProc*, int)
943 			    __attribute__noreturn__;
944 typedef int		(*LPProcExecl)(struct IPerlProc*, const char*,
945 			    const char*, const char*, const char*,
946 			    const char*);
947 typedef int		(*LPProcExecv)(struct IPerlProc*, const char*,
948 			    const char*const*);
949 typedef int		(*LPProcExecvp)(struct IPerlProc*, const char*,
950 			    const char*const*);
951 typedef Uid_t		(*LPProcGetuid)(struct IPerlProc*);
952 typedef Uid_t		(*LPProcGeteuid)(struct IPerlProc*);
953 typedef Gid_t		(*LPProcGetgid)(struct IPerlProc*);
954 typedef Gid_t		(*LPProcGetegid)(struct IPerlProc*);
955 typedef char*		(*LPProcGetlogin)(struct IPerlProc*);
956 typedef int		(*LPProcKill)(struct IPerlProc*, int, int);
957 typedef int		(*LPProcKillpg)(struct IPerlProc*, int, int);
958 typedef int		(*LPProcPauseProc)(struct IPerlProc*);
959 typedef PerlIO*		(*LPProcPopen)(struct IPerlProc*, const char*,
960 			    const char*);
961 typedef PerlIO*		(*LPProcPopenList)(struct IPerlProc*, const char*,
962 			    IV narg, SV **args);
963 typedef int		(*LPProcPclose)(struct IPerlProc*, PerlIO*);
964 typedef int		(*LPProcPipe)(struct IPerlProc*, int*);
965 typedef int		(*LPProcSetuid)(struct IPerlProc*, uid_t);
966 typedef int		(*LPProcSetgid)(struct IPerlProc*, gid_t);
967 typedef int		(*LPProcSleep)(struct IPerlProc*, unsigned int);
968 typedef int		(*LPProcTimes)(struct IPerlProc*, struct tms*);
969 typedef int		(*LPProcWait)(struct IPerlProc*, int*);
970 typedef int		(*LPProcWaitpid)(struct IPerlProc*, int, int*, int);
971 typedef Sighandler_t	(*LPProcSignal)(struct IPerlProc*, int, Sighandler_t);
972 typedef int		(*LPProcFork)(struct IPerlProc*);
973 typedef int		(*LPProcGetpid)(struct IPerlProc*);
974 #ifdef WIN32
975 typedef void*		(*LPProcDynaLoader)(struct IPerlProc*, const char*);
976 typedef void		(*LPProcGetOSError)(struct IPerlProc*,
977 			    SV* sv, DWORD dwErr);
978 typedef int		(*LPProcSpawnvp)(struct IPerlProc*, int, const char*,
979 			    const char*const*);
980 #endif
981 typedef int		(*LPProcLastHost)(struct IPerlProc*);
982 typedef int		(*LPProcGetTimeOfDay)(struct IPerlProc*,
983 					      struct timeval*, void*);
984 
985 struct IPerlProc
986 {
987     LPProcAbort		pAbort;
988     LPProcCrypt		pCrypt;
989     LPProcExit		pExit;
990     LPProc_Exit		p_Exit;
991     LPProcExecl		pExecl;
992     LPProcExecv		pExecv;
993     LPProcExecvp	pExecvp;
994     LPProcGetuid	pGetuid;
995     LPProcGeteuid	pGeteuid;
996     LPProcGetgid	pGetgid;
997     LPProcGetegid	pGetegid;
998     LPProcGetlogin	pGetlogin;
999     LPProcKill		pKill;
1000     LPProcKillpg	pKillpg;
1001     LPProcPauseProc	pPauseProc;
1002     LPProcPopen		pPopen;
1003     LPProcPclose	pPclose;
1004     LPProcPipe		pPipe;
1005     LPProcSetuid	pSetuid;
1006     LPProcSetgid	pSetgid;
1007     LPProcSleep		pSleep;
1008     LPProcTimes		pTimes;
1009     LPProcWait		pWait;
1010     LPProcWaitpid	pWaitpid;
1011     LPProcSignal	pSignal;
1012     LPProcFork		pFork;
1013     LPProcGetpid	pGetpid;
1014 #ifdef WIN32
1015     LPProcDynaLoader	pDynaLoader;
1016     LPProcGetOSError	pGetOSError;
1017     LPProcSpawnvp	pSpawnvp;
1018 #endif
1019     LPProcLastHost      pLastHost;
1020     LPProcPopenList	pPopenList;
1021     LPProcGetTimeOfDay	pGetTimeOfDay;
1022 };
1023 
1024 struct IPerlProcInfo
1025 {
1026     unsigned long	nCount;	    /* number of entries expected */
1027     struct IPerlProc	perlProcList;
1028 };
1029 
1030 #define PerlProc_abort()						\
1031 	(*PL_Proc->pAbort)(PL_Proc)
1032 #define PerlProc_crypt(c,s)						\
1033 	(*PL_Proc->pCrypt)(PL_Proc, (c), (s))
1034 #define PerlProc_exit(s)						\
1035 	(*PL_Proc->pExit)(PL_Proc, (s))
1036 #define PerlProc__exit(s)						\
1037 	(*PL_Proc->p_Exit)(PL_Proc, (s))
1038 #define PerlProc_execl(c, w, x, y, z)					\
1039 	(*PL_Proc->pExecl)(PL_Proc, (c), (w), (x), (y), (z))
1040 #define PerlProc_execv(c, a)						\
1041 	(*PL_Proc->pExecv)(PL_Proc, (c), (a))
1042 #define PerlProc_execvp(c, a)						\
1043 	(*PL_Proc->pExecvp)(PL_Proc, (c), (a))
1044 #define PerlProc_getuid()						\
1045 	(*PL_Proc->pGetuid)(PL_Proc)
1046 #define PerlProc_geteuid()						\
1047 	(*PL_Proc->pGeteuid)(PL_Proc)
1048 #define PerlProc_getgid()						\
1049 	(*PL_Proc->pGetgid)(PL_Proc)
1050 #define PerlProc_getegid()						\
1051 	(*PL_Proc->pGetegid)(PL_Proc)
1052 #define PerlProc_getlogin()						\
1053 	(*PL_Proc->pGetlogin)(PL_Proc)
1054 #define PerlProc_kill(i, a)						\
1055 	(*PL_Proc->pKill)(PL_Proc, (i), (a))
1056 #define PerlProc_killpg(i, a)						\
1057 	(*PL_Proc->pKillpg)(PL_Proc, (i), (a))
1058 #define PerlProc_pause()						\
1059 	(*PL_Proc->pPauseProc)(PL_Proc)
1060 #define PerlProc_popen(c, m)						\
1061 	(*PL_Proc->pPopen)(PL_Proc, (c), (m))
1062 #define PerlProc_popen_list(m, n, a)					\
1063 	(*PL_Proc->pPopenList)(PL_Proc, (m), (n), (a))
1064 #define PerlProc_pclose(f)						\
1065 	(*PL_Proc->pPclose)(PL_Proc, (f))
1066 #define PerlProc_pipe(fd)						\
1067 	(*PL_Proc->pPipe)(PL_Proc, (fd))
1068 #define PerlProc_setuid(u)						\
1069 	(*PL_Proc->pSetuid)(PL_Proc, (u))
1070 #define PerlProc_setgid(g)						\
1071 	(*PL_Proc->pSetgid)(PL_Proc, (g))
1072 #define PerlProc_sleep(t)						\
1073 	(*PL_Proc->pSleep)(PL_Proc, (t))
1074 #define PerlProc_times(t)						\
1075 	(*PL_Proc->pTimes)(PL_Proc, (t))
1076 #define PerlProc_wait(t)						\
1077 	(*PL_Proc->pWait)(PL_Proc, (t))
1078 #define PerlProc_waitpid(p,s,f)						\
1079 	(*PL_Proc->pWaitpid)(PL_Proc, (p), (s), (f))
1080 #define PerlProc_signal(n, h)						\
1081 	(*PL_Proc->pSignal)(PL_Proc, (n), (h))
1082 #define PerlProc_fork()							\
1083 	(*PL_Proc->pFork)(PL_Proc)
1084 #define PerlProc_getpid()						\
1085 	(*PL_Proc->pGetpid)(PL_Proc)
1086 #define PerlProc_setjmp(b, n) Sigsetjmp((b), (n))
1087 #define PerlProc_longjmp(b, n) Siglongjmp((b), (n))
1088 
1089 #ifdef WIN32
1090 #define PerlProc_DynaLoad(f)						\
1091 	(*PL_Proc->pDynaLoader)(PL_Proc, (f))
1092 #define PerlProc_GetOSError(s,e)					\
1093 	(*PL_Proc->pGetOSError)(PL_Proc, (s), (e))
1094 #define PerlProc_spawnvp(m, c, a)					\
1095 	(*PL_Proc->pSpawnvp)(PL_Proc, (m), (c), (a))
1096 #endif
1097 #define PerlProc_lasthost()						\
1098 	(*PL_Proc->pLastHost)(PL_Proc)
1099 #define PerlProc_gettimeofday(t,z)					\
1100 	(*PL_Proc->pGetTimeOfDay)(PL_Proc,(t),(z))
1101 
1102 #else	/* PERL_IMPLICIT_SYS */
1103 
1104 #define PerlProc_abort()	abort()
1105 #define PerlProc_crypt(c,s)	crypt((c), (s))
1106 #define PerlProc_exit(s)	exit((s))
1107 #define PerlProc__exit(s)	_exit((s))
1108 #define PerlProc_execl(c,w,x,y,z)					\
1109 	execl((c), (w), (x), (y), (z))
1110 #define PerlProc_execv(c, a)	execv((c), (a))
1111 #define PerlProc_execvp(c, a)	execvp((c), (a))
1112 #define PerlProc_getuid()	getuid()
1113 #define PerlProc_geteuid()	geteuid()
1114 #define PerlProc_getgid()	getgid()
1115 #define PerlProc_getegid()	getegid()
1116 #define PerlProc_getlogin()	getlogin()
1117 #define PerlProc_kill(i, a)	kill((i), (a))
1118 #define PerlProc_killpg(i, a)	killpg((i), (a))
1119 #define PerlProc_pause()	Pause()
1120 #define PerlProc_popen(c, m)	my_popen((c), (m))
1121 #define PerlProc_popen_list(m,n,a)	my_popen_list((m),(n),(a))
1122 #define PerlProc_pclose(f)	my_pclose((f))
1123 #define PerlProc_pipe(fd)	pipe((fd))
1124 #define PerlProc_setuid(u)	setuid((u))
1125 #define PerlProc_setgid(g)	setgid((g))
1126 #define PerlProc_sleep(t)	sleep((t))
1127 #define PerlProc_times(t)	times((t))
1128 #define PerlProc_wait(t)	wait((t))
1129 #define PerlProc_waitpid(p,s,f)	waitpid((p), (s), (f))
1130 #define PerlProc_setjmp(b, n)	Sigsetjmp((b), (n))
1131 #define PerlProc_longjmp(b, n)	Siglongjmp((b), (n))
1132 #define PerlProc_signal(n, h)	signal((n), (h))
1133 #define PerlProc_fork()		my_fork()
1134 #define PerlProc_getpid()	getpid()
1135 #define PerlProc_gettimeofday(t,z)	gettimeofday((t),(z))
1136 
1137 #ifdef WIN32
1138 #define PerlProc_DynaLoad(f)						\
1139 	win32_dynaload((f))
1140 #define PerlProc_GetOSError(s,e)					\
1141 	win32_str_os_error((s), (e))
1142 #define PerlProc_spawnvp(m, c, a)					\
1143 	win32_spawnvp((m), (c), (a))
1144 #undef PerlProc_signal
1145 #define PerlProc_signal(n, h) win32_signal((n), (h))
1146 #endif
1147 #endif	/* PERL_IMPLICIT_SYS */
1148 
1149 /*
1150     Interface for perl socket functions
1151 */
1152 
1153 #if defined(PERL_IMPLICIT_SYS)
1154 
1155 /* PerlSock		*/
1156 struct IPerlSock;
1157 struct IPerlSockInfo;
1158 typedef u_long		(*LPHtonl)(struct IPerlSock*, u_long);
1159 typedef u_short		(*LPHtons)(struct IPerlSock*, u_short);
1160 typedef u_long		(*LPNtohl)(struct IPerlSock*, u_long);
1161 typedef u_short		(*LPNtohs)(struct IPerlSock*, u_short);
1162 typedef SOCKET		(*LPAccept)(struct IPerlSock*, SOCKET,
1163 			    struct sockaddr*, int*);
1164 typedef int		(*LPBind)(struct IPerlSock*, SOCKET,
1165 			    const struct sockaddr*, int);
1166 typedef int		(*LPConnect)(struct IPerlSock*, SOCKET,
1167 			    const struct sockaddr*, int);
1168 typedef void		(*LPEndhostent)(struct IPerlSock*);
1169 typedef void		(*LPEndnetent)(struct IPerlSock*);
1170 typedef void		(*LPEndprotoent)(struct IPerlSock*);
1171 typedef void		(*LPEndservent)(struct IPerlSock*);
1172 typedef int		(*LPGethostname)(struct IPerlSock*, char*, int);
1173 typedef int		(*LPGetpeername)(struct IPerlSock*, SOCKET,
1174 			    struct sockaddr*, int*);
1175 typedef struct hostent*	(*LPGethostbyaddr)(struct IPerlSock*, const char*,
1176 			    int, int);
1177 typedef struct hostent*	(*LPGethostbyname)(struct IPerlSock*, const char*);
1178 typedef struct hostent*	(*LPGethostent)(struct IPerlSock*);
1179 typedef struct netent*	(*LPGetnetbyaddr)(struct IPerlSock*, long, int);
1180 typedef struct netent*	(*LPGetnetbyname)(struct IPerlSock*, const char*);
1181 typedef struct netent*	(*LPGetnetent)(struct IPerlSock*);
1182 typedef struct protoent*(*LPGetprotobyname)(struct IPerlSock*, const char*);
1183 typedef struct protoent*(*LPGetprotobynumber)(struct IPerlSock*, int);
1184 typedef struct protoent*(*LPGetprotoent)(struct IPerlSock*);
1185 typedef struct servent*	(*LPGetservbyname)(struct IPerlSock*, const char*,
1186 			    const char*);
1187 typedef struct servent*	(*LPGetservbyport)(struct IPerlSock*, int,
1188 			    const char*);
1189 typedef struct servent*	(*LPGetservent)(struct IPerlSock*);
1190 typedef int		(*LPGetsockname)(struct IPerlSock*, SOCKET,
1191 			    struct sockaddr*, int*);
1192 typedef int		(*LPGetsockopt)(struct IPerlSock*, SOCKET, int, int,
1193 			    char*, int*);
1194 typedef unsigned long	(*LPInetAddr)(struct IPerlSock*, const char*);
1195 typedef char*		(*LPInetNtoa)(struct IPerlSock*, struct in_addr);
1196 typedef int		(*LPListen)(struct IPerlSock*, SOCKET, int);
1197 typedef int		(*LPRecv)(struct IPerlSock*, SOCKET, char*, int, int);
1198 typedef int		(*LPRecvfrom)(struct IPerlSock*, SOCKET, char*, int,
1199 			    int, struct sockaddr*, int*);
1200 typedef int		(*LPSelect)(struct IPerlSock*, int, char*, char*,
1201 			    char*, const struct timeval*);
1202 typedef int		(*LPSend)(struct IPerlSock*, SOCKET, const char*, int,
1203 			    int);
1204 typedef int		(*LPSendto)(struct IPerlSock*, SOCKET, const char*,
1205 			    int, int, const struct sockaddr*, int);
1206 typedef void		(*LPSethostent)(struct IPerlSock*, int);
1207 typedef void		(*LPSetnetent)(struct IPerlSock*, int);
1208 typedef void		(*LPSetprotoent)(struct IPerlSock*, int);
1209 typedef void		(*LPSetservent)(struct IPerlSock*, int);
1210 typedef int		(*LPSetsockopt)(struct IPerlSock*, SOCKET, int, int,
1211 			    const char*, int);
1212 typedef int		(*LPShutdown)(struct IPerlSock*, SOCKET, int);
1213 typedef SOCKET		(*LPSocket)(struct IPerlSock*, int, int, int);
1214 typedef int		(*LPSocketpair)(struct IPerlSock*, int, int, int,
1215 			    int*);
1216 #ifdef WIN32
1217 typedef int		(*LPClosesocket)(struct IPerlSock*, SOCKET s);
1218 #endif
1219 
1220 struct IPerlSock
1221 {
1222     LPHtonl		pHtonl;
1223     LPHtons		pHtons;
1224     LPNtohl		pNtohl;
1225     LPNtohs		pNtohs;
1226     LPAccept		pAccept;
1227     LPBind		pBind;
1228     LPConnect		pConnect;
1229     LPEndhostent	pEndhostent;
1230     LPEndnetent		pEndnetent;
1231     LPEndprotoent	pEndprotoent;
1232     LPEndservent	pEndservent;
1233     LPGethostname	pGethostname;
1234     LPGetpeername	pGetpeername;
1235     LPGethostbyaddr	pGethostbyaddr;
1236     LPGethostbyname	pGethostbyname;
1237     LPGethostent	pGethostent;
1238     LPGetnetbyaddr	pGetnetbyaddr;
1239     LPGetnetbyname	pGetnetbyname;
1240     LPGetnetent		pGetnetent;
1241     LPGetprotobyname	pGetprotobyname;
1242     LPGetprotobynumber	pGetprotobynumber;
1243     LPGetprotoent	pGetprotoent;
1244     LPGetservbyname	pGetservbyname;
1245     LPGetservbyport	pGetservbyport;
1246     LPGetservent	pGetservent;
1247     LPGetsockname	pGetsockname;
1248     LPGetsockopt	pGetsockopt;
1249     LPInetAddr		pInetAddr;
1250     LPInetNtoa		pInetNtoa;
1251     LPListen		pListen;
1252     LPRecv		pRecv;
1253     LPRecvfrom		pRecvfrom;
1254     LPSelect		pSelect;
1255     LPSend		pSend;
1256     LPSendto		pSendto;
1257     LPSethostent	pSethostent;
1258     LPSetnetent		pSetnetent;
1259     LPSetprotoent	pSetprotoent;
1260     LPSetservent	pSetservent;
1261     LPSetsockopt	pSetsockopt;
1262     LPShutdown		pShutdown;
1263     LPSocket		pSocket;
1264     LPSocketpair	pSocketpair;
1265 #ifdef WIN32
1266     LPClosesocket	pClosesocket;
1267 #endif
1268 };
1269 
1270 struct IPerlSockInfo
1271 {
1272     unsigned long	nCount;	    /* number of entries expected */
1273     struct IPerlSock	perlSockList;
1274 };
1275 
1276 #define PerlSock_htonl(x)						\
1277 	(*PL_Sock->pHtonl)(PL_Sock, x)
1278 #define PerlSock_htons(x)						\
1279 	(*PL_Sock->pHtons)(PL_Sock, x)
1280 #define PerlSock_ntohl(x)						\
1281 	(*PL_Sock->pNtohl)(PL_Sock, x)
1282 #define PerlSock_ntohs(x)						\
1283 	(*PL_Sock->pNtohs)(PL_Sock, x)
1284 #define PerlSock_accept(s, a, l)					\
1285 	(*PL_Sock->pAccept)(PL_Sock, s, a, l)
1286 #define PerlSock_bind(s, n, l)						\
1287 	(*PL_Sock->pBind)(PL_Sock, s, n, l)
1288 #define PerlSock_connect(s, n, l)					\
1289 	(*PL_Sock->pConnect)(PL_Sock, s, n, l)
1290 #define PerlSock_endhostent()						\
1291 	(*PL_Sock->pEndhostent)(PL_Sock)
1292 #define PerlSock_endnetent()						\
1293 	(*PL_Sock->pEndnetent)(PL_Sock)
1294 #define PerlSock_endprotoent()						\
1295 	(*PL_Sock->pEndprotoent)(PL_Sock)
1296 #define PerlSock_endservent()						\
1297 	(*PL_Sock->pEndservent)(PL_Sock)
1298 #define PerlSock_gethostbyaddr(a, l, t)					\
1299 	(*PL_Sock->pGethostbyaddr)(PL_Sock, a, l, t)
1300 #define PerlSock_gethostbyname(n)					\
1301 	(*PL_Sock->pGethostbyname)(PL_Sock, n)
1302 #define PerlSock_gethostent()						\
1303 	(*PL_Sock->pGethostent)(PL_Sock)
1304 #define PerlSock_gethostname(n, l)					\
1305 	(*PL_Sock->pGethostname)(PL_Sock, n, l)
1306 #define PerlSock_getnetbyaddr(n, t)					\
1307 	(*PL_Sock->pGetnetbyaddr)(PL_Sock, n, t)
1308 #define PerlSock_getnetbyname(c)					\
1309 	(*PL_Sock->pGetnetbyname)(PL_Sock, c)
1310 #define PerlSock_getnetent()						\
1311 	(*PL_Sock->pGetnetent)(PL_Sock)
1312 #define PerlSock_getpeername(s, n, l)					\
1313 	(*PL_Sock->pGetpeername)(PL_Sock, s, n, l)
1314 #define PerlSock_getprotobyname(n)					\
1315 	(*PL_Sock->pGetprotobyname)(PL_Sock, n)
1316 #define PerlSock_getprotobynumber(n)					\
1317 	(*PL_Sock->pGetprotobynumber)(PL_Sock, n)
1318 #define PerlSock_getprotoent()						\
1319 	(*PL_Sock->pGetprotoent)(PL_Sock)
1320 #define PerlSock_getservbyname(n, p)					\
1321 	(*PL_Sock->pGetservbyname)(PL_Sock, n, p)
1322 #define PerlSock_getservbyport(port, p)					\
1323 	(*PL_Sock->pGetservbyport)(PL_Sock, port, p)
1324 #define PerlSock_getservent()						\
1325 	(*PL_Sock->pGetservent)(PL_Sock)
1326 #define PerlSock_getsockname(s, n, l)					\
1327 	(*PL_Sock->pGetsockname)(PL_Sock, s, n, l)
1328 #define PerlSock_getsockopt(s,l,n,v,i)					\
1329 	(*PL_Sock->pGetsockopt)(PL_Sock, s, l, n, v, i)
1330 #define PerlSock_inet_addr(c)						\
1331 	(*PL_Sock->pInetAddr)(PL_Sock, c)
1332 #define PerlSock_inet_ntoa(i)						\
1333 	(*PL_Sock->pInetNtoa)(PL_Sock, i)
1334 #define PerlSock_listen(s, b)						\
1335 	(*PL_Sock->pListen)(PL_Sock, s, b)
1336 #define PerlSock_recv(s, b, l, f)					\
1337 	(*PL_Sock->pRecv)(PL_Sock, s, b, l, f)
1338 #define PerlSock_recvfrom(s,b,l,f,from,fromlen)				\
1339 	(*PL_Sock->pRecvfrom)(PL_Sock, s, b, l, f, from, fromlen)
1340 #define PerlSock_select(n, r, w, e, t)					\
1341 	(*PL_Sock->pSelect)(PL_Sock, n, (char*)r, (char*)w, (char*)e, t)
1342 #define PerlSock_send(s, b, l, f)					\
1343 	(*PL_Sock->pSend)(PL_Sock, s, b, l, f)
1344 #define PerlSock_sendto(s, b, l, f, t, tlen)				\
1345 	(*PL_Sock->pSendto)(PL_Sock, s, b, l, f, t, tlen)
1346 #define PerlSock_sethostent(f)						\
1347 	(*PL_Sock->pSethostent)(PL_Sock, f)
1348 #define PerlSock_setnetent(f)						\
1349 	(*PL_Sock->pSetnetent)(PL_Sock, f)
1350 #define PerlSock_setprotoent(f)						\
1351 	(*PL_Sock->pSetprotoent)(PL_Sock, f)
1352 #define PerlSock_setservent(f)						\
1353 	(*PL_Sock->pSetservent)(PL_Sock, f)
1354 #define PerlSock_setsockopt(s, l, n, v, len)				\
1355 	(*PL_Sock->pSetsockopt)(PL_Sock, s, l, n, v, len)
1356 #define PerlSock_shutdown(s, h)						\
1357 	(*PL_Sock->pShutdown)(PL_Sock, s, h)
1358 #define PerlSock_socket(a, t, p)					\
1359 	(*PL_Sock->pSocket)(PL_Sock, a, t, p)
1360 #define PerlSock_socketpair(a, t, p, f)					\
1361 	(*PL_Sock->pSocketpair)(PL_Sock, a, t, p, f)
1362 
1363 #ifdef WIN32
1364 #define	PerlSock_closesocket(s)						\
1365 	(*PL_Sock->pClosesocket)(PL_Sock, s)
1366 #endif
1367 
1368 #else	/* PERL_IMPLICIT_SYS */
1369 
1370 #define PerlSock_htonl(x)		htonl(x)
1371 #define PerlSock_htons(x)		htons(x)
1372 #define PerlSock_ntohl(x)		ntohl(x)
1373 #define PerlSock_ntohs(x)		ntohs(x)
1374 #define PerlSock_accept(s, a, l)	accept(s, a, l)
1375 #define PerlSock_bind(s, n, l)		bind(s, n, l)
1376 #define PerlSock_connect(s, n, l)	connect(s, n, l)
1377 
1378 #define PerlSock_gethostbyaddr(a, l, t)	gethostbyaddr(a, l, t)
1379 #define PerlSock_gethostbyname(n)	gethostbyname(n)
1380 #define PerlSock_gethostent		gethostent
1381 #define PerlSock_endhostent		endhostent
1382 #define PerlSock_gethostname(n, l)	gethostname(n, l)
1383 
1384 #define PerlSock_getnetbyaddr(n, t)	getnetbyaddr(n, t)
1385 #define PerlSock_getnetbyname(n)	getnetbyname(n)
1386 #define PerlSock_getnetent		getnetent
1387 #define PerlSock_endnetent		endnetent
1388 #define PerlSock_getpeername(s, n, l)	getpeername(s, n, l)
1389 
1390 #define PerlSock_getprotobyname(n)	getprotobyname(n)
1391 #define PerlSock_getprotobynumber(n)	getprotobynumber(n)
1392 #define PerlSock_getprotoent		getprotoent
1393 #define PerlSock_endprotoent		endprotoent
1394 
1395 #define PerlSock_getservbyname(n, p)	getservbyname(n, p)
1396 #define PerlSock_getservbyport(port, p)	getservbyport(port, p)
1397 #define PerlSock_getservent		getservent
1398 #define PerlSock_endservent		endservent
1399 
1400 #define PerlSock_getsockname(s, n, l)	getsockname(s, n, l)
1401 #define PerlSock_getsockopt(s,l,n,v,i)	getsockopt(s, l, n, v, i)
1402 #define PerlSock_inet_addr(c)		inet_addr(c)
1403 #define PerlSock_inet_ntoa(i)		inet_ntoa(i)
1404 #define PerlSock_listen(s, b)		listen(s, b)
1405 #define PerlSock_recv(s, b, l, f)	recv(s, b, l, f)
1406 #define PerlSock_recvfrom(s, b, l, f, from, fromlen)			\
1407 	recvfrom(s, b, l, f, from, fromlen)
1408 #define PerlSock_select(n, r, w, e, t)	select(n, r, w, e, t)
1409 #define PerlSock_send(s, b, l, f)	send(s, b, l, f)
1410 #define PerlSock_sendto(s, b, l, f, t, tlen)				\
1411 	sendto(s, b, l, f, t, tlen)
1412 #define PerlSock_sethostent(f)		sethostent(f)
1413 #define PerlSock_setnetent(f)		setnetent(f)
1414 #define PerlSock_setprotoent(f)		setprotoent(f)
1415 #define PerlSock_setservent(f)		setservent(f)
1416 #define PerlSock_setsockopt(s, l, n, v, len)				\
1417 	setsockopt(s, l, n, v, len)
1418 #define PerlSock_shutdown(s, h)		shutdown(s, h)
1419 #define PerlSock_socket(a, t, p)	socket(a, t, p)
1420 #define PerlSock_socketpair(a, t, p, f)	socketpair(a, t, p, f)
1421 
1422 #ifdef WIN32
1423 #define PerlSock_closesocket(s)		closesocket(s)
1424 #endif
1425 
1426 #endif	/* PERL_IMPLICIT_SYS */
1427 
1428 #endif	/* __Inc__IPerl___ */
1429 
1430 /*
1431  * ex: set ts=8 sts=4 sw=4 et:
1432  */
1433