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
53typedef Signal_t (*Sighandler1_t) (int);
54typedef Signal_t (*Sighandler3_t) (int, Siginfo_t*, void*);
55
56#ifndef Sighandler_t
57#  ifdef PERL_USE_3ARG_SIGHANDLER
58typedef Sighandler3_t Sighandler_t;
59#  else
60typedef Sighandler1_t Sighandler_t;
61#  endif
62#endif
63
64#if defined(PERL_IMPLICIT_SYS)
65
66/* IPerlStdIO           */
67struct IPerlStdIO;
68struct IPerlStdIOInfo;
69typedef FILE*           (*LPStdin)(struct IPerlStdIO*);
70typedef FILE*           (*LPStdout)(struct IPerlStdIO*);
71typedef FILE*           (*LPStderr)(struct IPerlStdIO*);
72typedef FILE*           (*LPOpen)(struct IPerlStdIO*, const char*,
73                            const char*);
74typedef int             (*LPClose)(struct IPerlStdIO*, FILE*);
75typedef int             (*LPEof)(struct IPerlStdIO*, FILE*);
76typedef int             (*LPError)(struct IPerlStdIO*, FILE*);
77typedef void            (*LPClearerr)(struct IPerlStdIO*, FILE*);
78typedef int             (*LPGetc)(struct IPerlStdIO*, FILE*);
79typedef STDCHAR*        (*LPGetBase)(struct IPerlStdIO*, FILE*);
80typedef int             (*LPGetBufsiz)(struct IPerlStdIO*, FILE*);
81typedef int             (*LPGetCnt)(struct IPerlStdIO*, FILE*);
82typedef STDCHAR*        (*LPGetPtr)(struct IPerlStdIO*, FILE*);
83typedef char*           (*LPGets)(struct IPerlStdIO*, char*, int, FILE*);
84typedef int             (*LPPutc)(struct IPerlStdIO*, int, FILE*);
85typedef int             (*LPPuts)(struct IPerlStdIO*, const char *, FILE*);
86typedef int             (*LPFlush)(struct IPerlStdIO*, FILE*);
87typedef int             (*LPUngetc)(struct IPerlStdIO*, int,FILE*);
88typedef int             (*LPFileno)(struct IPerlStdIO*, FILE*);
89typedef FILE*           (*LPFdopen)(struct IPerlStdIO*, int, const char*);
90typedef FILE*           (*LPReopen)(struct IPerlStdIO*, const char*,
91                            const char*, FILE*);
92typedef SSize_t         (*LPRead)(struct IPerlStdIO*, void*, Size_t, Size_t, FILE *);
93typedef SSize_t         (*LPWrite)(struct IPerlStdIO*, const void*, Size_t, Size_t, FILE *);
94typedef void            (*LPSetBuf)(struct IPerlStdIO*, FILE*, char*);
95typedef int             (*LPSetVBuf)(struct IPerlStdIO*, FILE*, char*, int,
96                            Size_t);
97typedef void            (*LPSetCnt)(struct IPerlStdIO*, FILE*, int);
98
99typedef void            (*LPSetPtr)(struct IPerlStdIO*, FILE*, STDCHAR*);
100
101typedef void            (*LPSetlinebuf)(struct IPerlStdIO*, FILE*);
102typedef int             (*LPPrintf)(struct IPerlStdIO*, FILE*, const char*,
103                            ...);
104typedef int             (*LPVprintf)(struct IPerlStdIO*, FILE*, const char*,
105                            va_list);
106typedef Off_t           (*LPTell)(struct IPerlStdIO*, FILE*);
107typedef int             (*LPSeek)(struct IPerlStdIO*, FILE*, Off_t, int);
108typedef void            (*LPRewind)(struct IPerlStdIO*, FILE*);
109typedef FILE*           (*LPTmpfile)(struct IPerlStdIO*);
110typedef int             (*LPGetpos)(struct IPerlStdIO*, FILE*, Fpos_t*);
111typedef int             (*LPSetpos)(struct IPerlStdIO*, FILE*,
112                            const Fpos_t*);
113typedef void            (*LPInit)(struct IPerlStdIO*);
114typedef void            (*LPInitOSExtras)(struct IPerlStdIO*);
115typedef FILE*           (*LPFdupopen)(struct IPerlStdIO*, FILE*);
116
117struct IPerlStdIO
118{
119    LPStdin             pStdin;
120    LPStdout            pStdout;
121    LPStderr            pStderr;
122    LPOpen              pOpen;
123    LPClose             pClose;
124    LPEof               pEof;
125    LPError             pError;
126    LPClearerr          pClearerr;
127    LPGetc              pGetc;
128    LPGetBase           pGetBase;
129    LPGetBufsiz         pGetBufsiz;
130    LPGetCnt            pGetCnt;
131    LPGetPtr            pGetPtr;
132    LPGets              pGets;
133    LPPutc              pPutc;
134    LPPuts              pPuts;
135    LPFlush             pFlush;
136    LPUngetc            pUngetc;
137    LPFileno            pFileno;
138    LPFdopen            pFdopen;
139    LPReopen            pReopen;
140    LPRead              pRead;
141    LPWrite             pWrite;
142    LPSetBuf            pSetBuf;
143    LPSetVBuf           pSetVBuf;
144    LPSetCnt            pSetCnt;
145    LPSetPtr            pSetPtr;
146    LPSetlinebuf        pSetlinebuf;
147    LPPrintf            pPrintf;
148    LPVprintf           pVprintf;
149    LPTell              pTell;
150    LPSeek              pSeek;
151    LPRewind            pRewind;
152    LPTmpfile           pTmpfile;
153    LPGetpos            pGetpos;
154    LPSetpos            pSetpos;
155    LPInit              pInit;
156    LPInitOSExtras      pInitOSExtras;
157    LPFdupopen          pFdupopen;
158};
159
160struct IPerlStdIOInfo
161{
162    unsigned long       nCount;     /* number of entries expected */
163    struct IPerlStdIO   perlStdIOList;
164};
165
166/* These do not belong here ... NI-S, 14 Nov 2000 */
167
168#  ifdef USE_STDIO_PTR
169#    define PerlSIO_has_cntptr(f)       1
170#    ifdef STDIO_PTR_LVALUE
171#      ifdef  STDIO_CNT_LVALUE
172#        define PerlSIO_canset_cnt(f)   1
173#        ifdef STDIO_PTR_LVAL_NOCHANGE_CNT
174#          define PerlSIO_fast_gets(f)  1
175#        endif
176#      else /* STDIO_CNT_LVALUE */
177#        define PerlSIO_canset_cnt(f)   0
178#      endif
179#    else /* STDIO_PTR_LVALUE */
180#      ifdef STDIO_PTR_LVAL_SETS_CNT
181#        define PerlSIO_fast_gets(f)    1
182#      endif
183#    endif
184#  else  /* USE_STDIO_PTR */
185#    define PerlSIO_has_cntptr(f)       0
186#    define PerlSIO_canset_cnt(f)       0
187#  endif /* USE_STDIO_PTR */
188
189#  ifndef PerlSIO_fast_gets
190#  define PerlSIO_fast_gets(f)          0
191#  endif
192
193#  ifdef FILE_base
194#    define PerlSIO_has_base(f)         1
195#  else
196#    define PerlSIO_has_base(f)         0
197#  endif
198
199/* Now take FILE * via function table */
200
201#  define PerlSIO_stdin                                                 \
202        (*PL_StdIO->pStdin)(PL_StdIO)
203#  define PerlSIO_stdout                                                \
204        (*PL_StdIO->pStdout)(PL_StdIO)
205#  define PerlSIO_stderr                                                \
206        (*PL_StdIO->pStderr)(PL_StdIO)
207#  define PerlSIO_fopen(x,y)                                            \
208        (*PL_StdIO->pOpen)(PL_StdIO, (x),(y))
209#  define PerlSIO_fclose(f)                                             \
210        (*PL_StdIO->pClose)(PL_StdIO, (f))
211#  define PerlSIO_feof(f)                                               \
212        (*PL_StdIO->pEof)(PL_StdIO, (f))
213#  define PerlSIO_ferror(f)                                             \
214        (*PL_StdIO->pError)(PL_StdIO, (f))
215#  define PerlSIO_clearerr(f)                                           \
216        (*PL_StdIO->pClearerr)(PL_StdIO, (f))
217#  define PerlSIO_fgetc(f)                                              \
218        (*PL_StdIO->pGetc)(PL_StdIO, (f))
219#  define PerlSIO_get_base(f)                                           \
220        (*PL_StdIO->pGetBase)(PL_StdIO, (f))
221#  define PerlSIO_get_bufsiz(f)                                         \
222        (*PL_StdIO->pGetBufsiz)(PL_StdIO, (f))
223#  define PerlSIO_get_cnt(f)                                            \
224        (*PL_StdIO->pGetCnt)(PL_StdIO, (f))
225#  define PerlSIO_get_ptr(f)                                            \
226        (*PL_StdIO->pGetPtr)(PL_StdIO, (f))
227#  define PerlSIO_fputc(c,f)                                            \
228        (*PL_StdIO->pPutc)(PL_StdIO, (c),(f))
229#  define PerlSIO_fputs(s,f)                                            \
230        (*PL_StdIO->pPuts)(PL_StdIO, (s),(f))
231#  define PerlSIO_fflush(f)                                             \
232        (*PL_StdIO->pFlush)(PL_StdIO, (f))
233#  define PerlSIO_fgets(s, n, f)                                        \
234        (*PL_StdIO->pGets)(PL_StdIO, s, n, (f))
235#  define PerlSIO_ungetc(c,f)                                           \
236        (*PL_StdIO->pUngetc)(PL_StdIO, (c),(f))
237#  define PerlSIO_fileno(f)                                             \
238        (*PL_StdIO->pFileno)(PL_StdIO, (f))
239#  define PerlSIO_fdopen(f, s)                                          \
240        (*PL_StdIO->pFdopen)(PL_StdIO, (f),(s))
241#  define PerlSIO_freopen(p, m, f)                                      \
242        (*PL_StdIO->pReopen)(PL_StdIO, (p), (m), (f))
243#  define PerlSIO_fread(buf,sz,count,f)                                 \
244        (*PL_StdIO->pRead)(PL_StdIO, (buf), (sz), (count), (f))
245#  define PerlSIO_fwrite(buf,sz,count,f)                                \
246        (*PL_StdIO->pWrite)(PL_StdIO, (buf), (sz), (count), (f))
247#  define PerlSIO_setbuf(f,b)                                           \
248        (*PL_StdIO->pSetBuf)(PL_StdIO, (f), (b))
249#  define PerlSIO_setvbuf(f,b,t,s)                                      \
250        (*PL_StdIO->pSetVBuf)(PL_StdIO, (f),(b),(t),(s))
251#  define PerlSIO_set_cnt(f,c)                                          \
252        (*PL_StdIO->pSetCnt)(PL_StdIO, (f), (c))
253#  define PerlSIO_set_ptr(f,p)                                          \
254        (*PL_StdIO->pSetPtr)(PL_StdIO, (f), (p))
255#  define PerlSIO_setlinebuf(f)                                         \
256        (*PL_StdIO->pSetlinebuf)(PL_StdIO, (f))
257#  define PerlSIO_printf                Perl_fprintf_nocontext
258#  define PerlSIO_stdoutf               Perl_printf_nocontext
259#  define PerlSIO_vprintf(f,fmt,a)                                      \
260        (*PL_StdIO->pVprintf)(PL_StdIO, (f),(fmt),a)
261#  define PerlSIO_ftell(f)                                              \
262        (*PL_StdIO->pTell)(PL_StdIO, (f))
263#  define PerlSIO_fseek(f,o,w)                                          \
264        (*PL_StdIO->pSeek)(PL_StdIO, (f),(o),(w))
265#  define PerlSIO_fgetpos(f,p)                                          \
266        (*PL_StdIO->pGetpos)(PL_StdIO, (f),(p))
267#  define PerlSIO_fsetpos(f,p)                                          \
268        (*PL_StdIO->pSetpos)(PL_StdIO, (f),(p))
269#  define PerlSIO_rewind(f)                                             \
270        (*PL_StdIO->pRewind)(PL_StdIO, (f))
271#  define PerlSIO_tmpfile()                                             \
272        (*PL_StdIO->pTmpfile)(PL_StdIO)
273#  define PerlSIO_init()                                                \
274        (*PL_StdIO->pInit)(PL_StdIO)
275#  undef        init_os_extras
276#  define init_os_extras()                                              \
277        (*PL_StdIO->pInitOSExtras)(PL_StdIO)
278#  define PerlSIO_fdupopen(f)                                           \
279        (*PL_StdIO->pFdupopen)(PL_StdIO, (f))
280
281#else   /* ! PERL_IMPLICIT_SYS */
282
283#  define PerlSIO_stdin                 stdin
284#  define PerlSIO_stdout                        stdout
285#  define PerlSIO_stderr                        stderr
286#  define PerlSIO_fopen(x,y)            fopen(x,y)
287#  ifdef __VOS__
288   /* Work around VOS bug posix-979, wrongly setting errno when at end of file. */
289#    define PerlSIO_fclose(f)           (((errno==1025)?errno=0:0),fclose(f))
290#    define PerlSIO_feof(f)                     (((errno==1025)?errno=0:0),feof(f))
291#    define PerlSIO_ferror(f)           (((errno==1025)?errno=0:0),ferror(f))
292#  else
293#    define PerlSIO_fclose(f)           fclose(f)
294#    define PerlSIO_feof(f)                     feof(f)
295#    define PerlSIO_ferror(f)           ferror(f)
296#  endif
297#  define PerlSIO_clearerr(f)           clearerr(f)
298#  define PerlSIO_fgetc(f)                      fgetc(f)
299#  ifdef FILE_base
300#    define PerlSIO_get_base(f)         FILE_base(f)
301#    define PerlSIO_get_bufsiz(f)               FILE_bufsiz(f)
302#  else
303#    define PerlSIO_get_base(f)         NULL
304#    define PerlSIO_get_bufsiz(f)               0
305#  endif
306#  ifdef USE_STDIO_PTR
307#    define PerlSIO_get_cnt(f)          FILE_cnt(f)
308#    define PerlSIO_get_ptr(f)          FILE_ptr(f)
309#  else
310#    define PerlSIO_get_cnt(f)          0
311#    define PerlSIO_get_ptr(f)          NULL
312#  endif
313#  define PerlSIO_fputc(c,f)            fputc(c,f)
314#  define PerlSIO_fputs(s,f)            fputs(s,f)
315#  define PerlSIO_fflush(f)             Fflush(f)
316#  define PerlSIO_fgets(s, n, f)                fgets(s,n,f)
317#  if defined(__VMS)
318     /* Unusual definition of ungetc() here to accommodate fast_sv_gets()'
319      * belief that it can mix getc/ungetc with reads from stdio buffer */
320START_EXTERN_C
321     int decc$ungetc(int __c, FILE *__stream);
322END_EXTERN_C
323#      define PerlSIO_ungetc(c,f) ((c) == EOF ? EOF :   \
324            ((*(f) && !((*(f))->_flag & _IONBF) &&      \
325            ((*(f))->_ptr > (*(f))->_base)) ?           \
326            ((*(f))->_cnt++, *(--(*(f))->_ptr) = (c)) : decc$ungetc(c,f)))
327#  else
328#    define PerlSIO_ungetc(c,f)          ungetc(c,f)
329#  endif
330#  define PerlSIO_fileno(f)             fileno(f)
331#  define PerlSIO_fdopen(f, s)          fdopen(f,s)
332#  define PerlSIO_freopen(p, m, f)      freopen(p,m,f)
333#  define PerlSIO_fread(buf,sz,count,f) fread(buf,sz,count,f)
334#  define PerlSIO_fwrite(buf,sz,count,f)        fwrite(buf,sz,count,f)
335#  define PerlSIO_setbuf(f,b)           setbuf(f,b)
336#  define PerlSIO_setvbuf(f,b,t,s)      setvbuf(f,b,t,s)
337#  if defined(USE_STDIO_PTR) && defined(STDIO_CNT_LVALUE)
338#    define PerlSIO_set_cnt(f,c)                FILE_cnt(f) = (c)
339#  else
340#    define PerlSIO_set_cnt(f,c)                PerlIOProc_abort()
341#  endif
342#  if defined(USE_STDIO_PTR) && defined(STDIO_PTR_LVALUE)
343#    define PerlSIO_set_ptr(f,p)                (FILE_ptr(f) = (p))
344#  else
345#    define PerlSIO_set_ptr(f,p)                PerlIOProc_abort()
346#  endif
347#  define PerlSIO_setlinebuf(f)         setlinebuf(f)
348#  define PerlSIO_printf                        fprintf
349#  define PerlSIO_stdoutf                       printf
350#  define PerlSIO_vprintf(f,fmt,a)      vfprintf(f,fmt,a)
351#  define PerlSIO_ftell(f)              ftell(f)
352#  define PerlSIO_fseek(f,o,w)          fseek(f,o,w)
353#  define PerlSIO_fgetpos(f,p)          fgetpos(f,p)
354#  define PerlSIO_fsetpos(f,p)          fsetpos(f,p)
355#  define PerlSIO_rewind(f)             rewind(f)
356#  define PerlSIO_tmpfile()             tmpfile()
357#  define PerlSIO_fdupopen(f)           (f)
358
359#endif  /* PERL_IMPLICIT_SYS */
360
361/*
362 *   Interface for directory functions
363 */
364
365#if defined(PERL_IMPLICIT_SYS)
366
367/* IPerlDir             */
368struct IPerlDir;
369struct IPerlDirInfo;
370typedef int             (*LPMakedir)(struct IPerlDir*, const char*, int);
371typedef int             (*LPChdir)(struct IPerlDir*, const char*);
372typedef int             (*LPRmdir)(struct IPerlDir*, const char*);
373typedef int             (*LPDirClose)(struct IPerlDir*, DIR*);
374typedef DIR*            (*LPDirOpen)(struct IPerlDir*, const char*);
375typedef struct direct*  (*LPDirRead)(struct IPerlDir*, DIR*);
376typedef void            (*LPDirRewind)(struct IPerlDir*, DIR*);
377typedef void            (*LPDirSeek)(struct IPerlDir*, DIR*, long);
378typedef long            (*LPDirTell)(struct IPerlDir*, DIR*);
379#  ifdef WIN32
380typedef char*           (*LPDirMapPathA)(struct IPerlDir*, const char*);
381typedef WCHAR*          (*LPDirMapPathW)(struct IPerlDir*, const WCHAR*);
382#  endif
383
384struct IPerlDir
385{
386    LPMakedir           pMakedir;
387    LPChdir             pChdir;
388    LPRmdir             pRmdir;
389    LPDirClose          pClose;
390    LPDirOpen           pOpen;
391    LPDirRead           pRead;
392    LPDirRewind         pRewind;
393    LPDirSeek           pSeek;
394    LPDirTell           pTell;
395#  ifdef WIN32
396    LPDirMapPathA       pMapPathA;
397    LPDirMapPathW       pMapPathW;
398#  endif
399};
400
401struct IPerlDirInfo
402{
403    unsigned long       nCount;     /* number of entries expected */
404    struct IPerlDir     perlDirList;
405};
406
407#  define PerlDir_mkdir(name, mode)                             \
408        (*PL_Dir->pMakedir)(PL_Dir, (name), (mode))
409#  define PerlDir_chdir(name)                                   \
410        (*PL_Dir->pChdir)(PL_Dir, (name))
411#  define PerlDir_rmdir(name)                                   \
412        (*PL_Dir->pRmdir)(PL_Dir, (name))
413#  define PerlDir_close(dir)                                    \
414        (*PL_Dir->pClose)(PL_Dir, (dir))
415#  define PerlDir_open(name)                                    \
416        (*PL_Dir->pOpen)(PL_Dir, (name))
417#  define PerlDir_read(dir)                                     \
418        (*PL_Dir->pRead)(PL_Dir, (dir))
419#  define PerlDir_rewind(dir)                                   \
420        (*PL_Dir->pRewind)(PL_Dir, (dir))
421#  define PerlDir_seek(dir, loc)                                \
422        (*PL_Dir->pSeek)(PL_Dir, (dir), (loc))
423#  define PerlDir_tell(dir)                                     \
424        (*PL_Dir->pTell)(PL_Dir, (dir))
425#  ifdef WIN32
426#    define PerlDir_mapA(dir)                                   \
427        (*PL_Dir->pMapPathA)(PL_Dir, (dir))
428#    define PerlDir_mapW(dir)                                   \
429        (*PL_Dir->pMapPathW)(PL_Dir, (dir))
430#    endif
431
432#  else /* ! PERL_IMPLICIT_SYS */
433
434#  define PerlDir_mkdir(name, mode)     Mkdir((name), (mode))
435#  ifdef VMS
436#    define PerlDir_chdir(n)            Chdir((n))
437#  else
438#    define PerlDir_chdir(name)         chdir((name))
439#  endif
440#  define PerlDir_rmdir(name)           rmdir((name))
441#  define PerlDir_close(dir)            closedir((dir))
442#  define PerlDir_open(name)            opendir((name))
443#  define PerlDir_read(dir)             readdir((dir))
444#  define PerlDir_rewind(dir)           rewinddir((dir))
445#  define PerlDir_seek(dir, loc)                seekdir((dir), (loc))
446#  define PerlDir_tell(dir)             telldir((dir))
447#  ifdef WIN32
448#    define PerlDir_mapA(dir)           dir
449#    define PerlDir_mapW(dir)           dir
450#  endif
451
452#endif  /* PERL_IMPLICIT_SYS */
453
454/*
455    Interface for perl environment functions
456*/
457
458#if defined(PERL_IMPLICIT_SYS)
459
460/* IPerlEnv             */
461struct IPerlEnv;
462struct IPerlEnvInfo;
463typedef char*           (*LPEnvGetenv)(struct IPerlEnv*, const char*);
464typedef int             (*LPEnvPutenv)(struct IPerlEnv*, const char*);
465typedef char*           (*LPEnvGetenv_len)(struct IPerlEnv*,
466                                    const char *varname, unsigned long *len);
467typedef int             (*LPEnvUname)(struct IPerlEnv*, struct utsname *name);
468typedef void            (*LPEnvClearenv)(struct IPerlEnv*);
469typedef void*           (*LPEnvGetChildenv)(struct IPerlEnv*);
470typedef void            (*LPEnvFreeChildenv)(struct IPerlEnv*, void* env);
471typedef char*           (*LPEnvGetChilddir)(struct IPerlEnv*);
472typedef void            (*LPEnvFreeChilddir)(struct IPerlEnv*, char* dir);
473#  ifdef HAS_ENVGETENV
474typedef char*           (*LPENVGetenv)(struct IPerlEnv*, const char *varname);
475typedef char*           (*LPENVGetenv_len)(struct IPerlEnv*,
476                                    const char *varname, unsigned long *len);
477#  endif
478#  ifdef WIN32
479typedef unsigned long   (*LPEnvOsID)(struct IPerlEnv*);
480typedef char*           (*LPEnvLibPath)(struct IPerlEnv*, WIN32_NO_REGISTRY_M_(const char*)
481                                        STRLEN *const len);
482typedef char*           (*LPEnvSiteLibPath)(struct IPerlEnv*, const char*,
483                                            STRLEN *const len);
484typedef char*           (*LPEnvVendorLibPath)(struct IPerlEnv*, const char*,
485                                              STRLEN *const len);
486typedef void            (*LPEnvGetChildIO)(struct IPerlEnv*, child_IO_table*);
487#  endif
488
489struct IPerlEnv
490{
491    LPEnvGetenv         pGetenv;
492    LPEnvPutenv         pPutenv;
493    LPEnvGetenv_len     pGetenv_len;
494    LPEnvUname          pEnvUname;
495    LPEnvClearenv       pClearenv;
496    LPEnvGetChildenv    pGetChildenv;
497    LPEnvFreeChildenv   pFreeChildenv;
498    LPEnvGetChilddir    pGetChilddir;
499    LPEnvFreeChilddir   pFreeChilddir;
500#  ifdef HAS_ENVGETENV
501    LPENVGetenv         pENVGetenv;
502    LPENVGetenv_len     pENVGetenv_len;
503#  endif
504#  ifdef WIN32
505    LPEnvOsID           pEnvOsID;
506    LPEnvLibPath        pLibPath;
507    LPEnvSiteLibPath    pSiteLibPath;
508    LPEnvVendorLibPath  pVendorLibPath;
509    LPEnvGetChildIO     pGetChildIO;
510#  endif
511};
512
513struct IPerlEnvInfo
514{
515    unsigned long       nCount;     /* number of entries expected */
516    struct IPerlEnv     perlEnvList;
517};
518
519#  define PerlEnv_putenv(str)                                   \
520        (*PL_Env->pPutenv)(PL_Env,(str))
521#  define PerlEnv_getenv(str)                                   \
522        (*PL_Env->pGetenv)(PL_Env,(str))
523#  define PerlEnv_getenv_len(str,l)                             \
524        (*PL_Env->pGetenv_len)(PL_Env,(str), (l))
525#  define PerlEnv_clearenv()                                    \
526        (*PL_Env->pClearenv)(PL_Env)
527#  define PerlEnv_get_childenv()                                \
528        (*PL_Env->pGetChildenv)(PL_Env)
529#  define PerlEnv_free_childenv(e)                              \
530        (*PL_Env->pFreeChildenv)(PL_Env, (e))
531#  define PerlEnv_get_childdir()                                \
532        (*PL_Env->pGetChilddir)(PL_Env)
533#  define PerlEnv_free_childdir(d)                              \
534        (*PL_Env->pFreeChilddir)(PL_Env, (d))
535#  ifdef HAS_ENVGETENV
536#    define PerlEnv_ENVgetenv(str)                              \
537        (*PL_Env->pENVGetenv)(PL_Env,(str))
538#    define PerlEnv_ENVgetenv_len(str,l)                        \
539        (*PL_Env->pENVGetenv_len)(PL_Env,(str), (l))
540#  else
541#    define PerlEnv_ENVgetenv(str)                              \
542        PerlEnv_getenv((str))
543#    define PerlEnv_ENVgetenv_len(str,l)                        \
544        PerlEnv_getenv_len((str),(l))
545#  endif
546#  define PerlEnv_uname(name)                                   \
547        (*PL_Env->pEnvUname)(PL_Env,(name))
548#  ifdef WIN32
549#    define PerlEnv_os_id()                                     \
550        (*PL_Env->pEnvOsID)(PL_Env)
551#    define PerlEnv_lib_path(str, lenp)                         \
552        (*PL_Env->pLibPath)(PL_Env,WIN32_NO_REGISTRY_M_(str)(lenp))
553#    define PerlEnv_sitelib_path(str, lenp)                     \
554        (*PL_Env->pSiteLibPath)(PL_Env,(str),(lenp))
555#    define PerlEnv_vendorlib_path(str, lenp)                   \
556        (*PL_Env->pVendorLibPath)(PL_Env,(str),(lenp))
557#    define PerlEnv_get_child_IO(ptr)                           \
558        (*PL_Env->pGetChildIO)(PL_Env, ptr)
559#  endif
560
561#else   /* below is ! PERL_IMPLICIT_SYS */
562#  ifndef USE_ITHREADS  /* Threaded is an inline function in inline.h */
563#    define PerlEnv_putenv(str)         putenv(str)
564#  endif
565#  define PerlEnv_getenv(str)           mortal_getenv(str)
566#  define PerlEnv_getenv_len(str,l)     getenv_len((str), (l))
567#  ifdef HAS_ENVGETENV
568#    define PerlEnv_ENVgetenv(str)      ENVgetenv((str))
569#    define PerlEnv_ENVgetenv_len(str,l)        ENVgetenv_len((str), (l))
570#  else
571#    define PerlEnv_ENVgetenv(str)      PerlEnv_getenv((str))
572#    define PerlEnv_ENVgetenv_len(str,l)        PerlEnv_getenv_len((str), (l))
573#  endif
574#  define PerlEnv_uname(name)           uname((name))
575
576#  ifdef WIN32
577#    define PerlEnv_os_id()                     win32_os_id()
578#    define PerlEnv_lib_path(str, lenp) win32_get_privlib(WIN32_NO_REGISTRY_M_(str) lenp)
579#    define PerlEnv_sitelib_path(str, lenp)     win32_get_sitelib(str, lenp)
580#    define PerlEnv_vendorlib_path(str, lenp)   win32_get_vendorlib(str, lenp)
581#  define PerlEnv_get_child_IO(ptr)     win32_get_child_IO(ptr)
582#  define PerlEnv_clearenv()            win32_clearenv()
583#  define PerlEnv_get_childenv()                win32_get_childenv()
584#  define PerlEnv_free_childenv(e)      win32_free_childenv((e))
585#  define PerlEnv_get_childdir()                win32_get_childdir()
586#  define PerlEnv_free_childdir(d)      win32_free_childdir((d))
587#  else
588#    define PerlEnv_clearenv(str)               (ENV_LOCK, (clearenv(str)   \
589                                                    ? (ENV_UNLOCK, 1)       \
590                                                    : (ENV_UNLOCK, 0)))
591#    define PerlEnv_get_childenv()              get_childenv()
592#    define PerlEnv_free_childenv(e)    free_childenv((e))
593#    define PerlEnv_get_childdir()              get_childdir()
594#    define PerlEnv_free_childdir(d)    free_childdir((d))
595#  endif
596
597#endif  /* PERL_IMPLICIT_SYS */
598
599/*
600    Interface for perl low-level IO functions
601*/
602
603#if defined(PERL_IMPLICIT_SYS)
604
605struct utimbuf; /* prevent gcc warning about the use below */
606
607/* IPerlLIO             */
608struct IPerlLIO;
609struct IPerlLIOInfo;
610typedef int             (*LPLIOAccess)(struct IPerlLIO*, const char*, int);
611typedef int             (*LPLIOChmod)(struct IPerlLIO*, const char*, int);
612typedef int             (*LPLIOChown)(struct IPerlLIO*, const char*, uid_t,
613                            gid_t);
614typedef int             (*LPLIOChsize)(struct IPerlLIO*, int, Off_t);
615typedef int             (*LPLIOClose)(struct IPerlLIO*, int);
616typedef int             (*LPLIODup)(struct IPerlLIO*, int);
617typedef int             (*LPLIODup2)(struct IPerlLIO*, int, int);
618typedef int             (*LPLIOFlock)(struct IPerlLIO*, int, int);
619typedef int             (*LPLIOFileStat)(struct IPerlLIO*, int, Stat_t*);
620typedef int             (*LPLIOIOCtl)(struct IPerlLIO*, int, unsigned int,
621                            char*);
622typedef int             (*LPLIOIsatty)(struct IPerlLIO*, int);
623typedef int             (*LPLIOLink)(struct IPerlLIO*, const char*,
624                                     const char *);
625typedef Off_t           (*LPLIOLseek)(struct IPerlLIO*, int, Off_t, int);
626typedef int             (*LPLIOLstat)(struct IPerlLIO*, const char*,
627                            Stat_t*);
628typedef char*           (*LPLIOMktemp)(struct IPerlLIO*, char*);
629typedef int             (*LPLIOOpen)(struct IPerlLIO*, const char*, int);
630typedef int             (*LPLIOOpen3)(struct IPerlLIO*, const char*, int, int);
631typedef int             (*LPLIORead)(struct IPerlLIO*, int, void*, unsigned int);
632typedef int             (*LPLIORename)(struct IPerlLIO*, const char*,
633                            const char*);
634typedef int             (*LPLIOSetmode)(struct IPerlLIO*, int, int);
635typedef int             (*LPLIONameStat)(struct IPerlLIO*, const char*,
636                            Stat_t*);
637typedef char*           (*LPLIOTmpnam)(struct IPerlLIO*, char*);
638typedef int             (*LPLIOUmask)(struct IPerlLIO*, int);
639typedef int             (*LPLIOUnlink)(struct IPerlLIO*, const char*);
640typedef int             (*LPLIOUtime)(struct IPerlLIO*, const char*, struct utimbuf*);
641typedef int             (*LPLIOWrite)(struct IPerlLIO*, int, const void*,
642                            unsigned int);
643typedef int             (*LPLIOSymLink)(struct IPerlLIO*, const char*,
644                                     const char *);
645typedef int             (*LPLIOReadLink)(struct IPerlLIO*, const char*,
646                                         char *, size_t);
647
648struct IPerlLIO
649{
650    LPLIOAccess         pAccess;
651    LPLIOChmod          pChmod;
652    LPLIOChown          pChown;
653    LPLIOChsize         pChsize;
654    LPLIOClose          pClose;
655    LPLIODup            pDup;
656    LPLIODup2           pDup2;
657    LPLIOFlock          pFlock;
658    LPLIOFileStat       pFileStat;
659    LPLIOIOCtl          pIOCtl;
660    LPLIOIsatty         pIsatty;
661    LPLIOLink           pLink;
662    LPLIOLseek          pLseek;
663    LPLIOLstat          pLstat;
664    LPLIOMktemp         pMktemp;
665    LPLIOOpen           pOpen;
666    LPLIOOpen3          pOpen3;
667    LPLIORead           pRead;
668    LPLIORename         pRename;
669    LPLIOSetmode        pSetmode;
670    LPLIONameStat       pNameStat;
671    LPLIOTmpnam         pTmpnam;
672    LPLIOUmask          pUmask;
673    LPLIOUnlink         pUnlink;
674    LPLIOUtime          pUtime;
675    LPLIOWrite          pWrite;
676    LPLIOSymLink        pSymLink;
677    LPLIOReadLink       pReadLink;
678};
679
680struct IPerlLIOInfo
681{
682    unsigned long       nCount;     /* number of entries expected */
683    struct IPerlLIO     perlLIOList;
684};
685
686#  define PerlLIO_access(file, mode)                                    \
687        (*PL_LIO->pAccess)(PL_LIO, (file), (mode))
688#  define PerlLIO_chmod(file, mode)                                     \
689        (*PL_LIO->pChmod)(PL_LIO, (file), (mode))
690#  define PerlLIO_chown(file, owner, group)                             \
691        (*PL_LIO->pChown)(PL_LIO, (file), (owner), (group))
692#  define PerlLIO_chsize(fd, size)                                      \
693        (*PL_LIO->pChsize)(PL_LIO, (fd), (size))
694#  define PerlLIO_close(fd)                                             \
695        (*PL_LIO->pClose)(PL_LIO, (fd))
696#  define PerlLIO_dup(fd)                                               \
697        (*PL_LIO->pDup)(PL_LIO, (fd))
698#  define PerlLIO_dup2(fd1, fd2)                                        \
699        (*PL_LIO->pDup2)(PL_LIO, (fd1), (fd2))
700#  define PerlLIO_flock(fd, op)                                         \
701        (*PL_LIO->pFlock)(PL_LIO, (fd), (op))
702#  define PerlLIO_fstat(fd, buf)                                        \
703        (*PL_LIO->pFileStat)(PL_LIO, (fd), (buf))
704#  define PerlLIO_ioctl(fd, u, buf)                                     \
705        (*PL_LIO->pIOCtl)(PL_LIO, (fd), (u), (buf))
706#  define PerlLIO_isatty(fd)                                            \
707        (*PL_LIO->pIsatty)(PL_LIO, (fd))
708#  define PerlLIO_link(oldname, newname)                                \
709        (*PL_LIO->pLink)(PL_LIO, (oldname), (newname))
710#  define PerlLIO_symlink(oldname, newname)                             \
711        (*PL_LIO->pSymLink)(PL_LIO, (oldname), (newname))
712#  define PerlLIO_readlink(path, buf, bufsiz)                           \
713        (*PL_LIO->pReadLink)(PL_LIO, (path), (buf), (bufsiz))
714#  define PerlLIO_lseek(fd, offset, mode)                               \
715        (*PL_LIO->pLseek)(PL_LIO, (fd), (offset), (mode))
716#  define PerlLIO_lstat(name, buf)                                      \
717        (*PL_LIO->pLstat)(PL_LIO, (name), (buf))
718#  define PerlLIO_mktemp(file)                                          \
719        (*PL_LIO->pMktemp)(PL_LIO, (file))
720#  define PerlLIO_open(file, flag)                                      \
721        (*PL_LIO->pOpen)(PL_LIO, (file), (flag))
722#  define PerlLIO_open3(file, flag, perm)                               \
723        (*PL_LIO->pOpen3)(PL_LIO, (file), (flag), (perm))
724#  define PerlLIO_read(fd, buf, count)                                  \
725        (*PL_LIO->pRead)(PL_LIO, (fd), (buf), (count))
726#  define PerlLIO_rename(oname, newname)                                \
727        (*PL_LIO->pRename)(PL_LIO, (oname), (newname))
728#  define PerlLIO_setmode(fd, mode)                                     \
729        (*PL_LIO->pSetmode)(PL_LIO, (fd), (mode))
730#  define PerlLIO_stat(name, buf)                                       \
731        (*PL_LIO->pNameStat)(PL_LIO, (name), (buf))
732#  define PerlLIO_tmpnam(str)                                           \
733        (*PL_LIO->pTmpnam)(PL_LIO, (str))
734#  define PerlLIO_umask(mode)                                           \
735        (*PL_LIO->pUmask)(PL_LIO, (mode))
736#  define PerlLIO_unlink(file)                                          \
737        (*PL_LIO->pUnlink)(PL_LIO, (file))
738#  define PerlLIO_utime(file, time)                                     \
739        (*PL_LIO->pUtime)(PL_LIO, (file), (time))
740#  define PerlLIO_write(fd, buf, count)                                 \
741        (*PL_LIO->pWrite)(PL_LIO, (fd), (buf), (count))
742
743#else   /* ! PERL_IMPLICIT_SYS */
744
745#  define PerlLIO_access(file, mode)    access((file), (mode))
746#  define PerlLIO_chmod(file, mode)     chmod((file), (mode))
747#  define PerlLIO_chown(file, owner, grp)       chown((file), (owner), (grp))
748#  if defined(HAS_TRUNCATE)
749#    define PerlLIO_chsize(fd, size)    ftruncate((fd), (size))
750#  elif defined(HAS_CHSIZE)
751#    define PerlLIO_chsize(fd, size)    chsize((fd), (size))
752#  else
753#    define PerlLIO_chsize(fd, size)    my_chsize((fd), (size))
754#  endif
755#  define PerlLIO_close(fd)             close((fd))
756#  define PerlLIO_dup(fd)                       dup((fd))
757#  define PerlLIO_dup2(fd1, fd2)                dup2((fd1), (fd2))
758#  define PerlLIO_flock(fd, op)         FLOCK((fd), (op))
759#  define PerlLIO_fstat(fd, buf)                Fstat((fd), (buf))
760#  define PerlLIO_ioctl(fd, u, buf)     ioctl((fd), (u), (buf))
761#  define PerlLIO_isatty(fd)            isatty((fd))
762#  define PerlLIO_link(oldname, newname)        link((oldname), (newname))
763#  define PerlLIO_symlink(oldname, newname)     symlink((oldname), (newname))
764#  define PerlLIO_readlink(path, buf, bufsiz)   readlink((path), (buf), (bufsiz))
765#  define PerlLIO_lseek(fd, offset, mode)       lseek((fd), (offset), (mode))
766#  define PerlLIO_stat(name, buf)               Stat((name), (buf))
767#  ifdef HAS_LSTAT
768#    define PerlLIO_lstat(name, buf)    lstat((name), (buf))
769#  else
770#    define PerlLIO_lstat(name, buf)    PerlLIO_stat((name), (buf))
771#  endif
772#  define PerlLIO_mktemp(file)          mktemp((file))
773#  if defined(OEMVS)
774#    if (__CHARSET_LIB == 1)
775    int asciiopen(const char* path, int oflag);
776    int asciiopen3(const char* path, int oflag, int perm);
777
778#      define PerlLIO_open(file, flag)          asciiopen((file), (flag))
779#      define PerlLIO_open3(file, flag, perm)   asciiopen3((file), (flag), (perm))
780#    else
781#      define PerlLIO_open(file, flag)          open((file), (flag))
782#      define PerlLIO_open3(file, flag, perm)   open((file), (flag), (perm))
783#    endif
784#  else
785#    define PerlLIO_open(file, flag)            open((file), (flag))
786#    define PerlLIO_open3(file, flag, perm)     open((file), (flag), (perm))
787#  endif
788#  define PerlLIO_read(fd, buf, count)  read((fd), (buf), (count))
789#  define PerlLIO_rename(old, new)      rename((old), (new))
790#  define PerlLIO_setmode(fd, mode)     setmode((fd), (mode))
791#  define PerlLIO_tmpnam(str)           tmpnam((str))
792#  define PerlLIO_umask(mode)           umask((mode))
793#  define PerlLIO_unlink(file)          unlink((file))
794#  define PerlLIO_utime(file, time)     utime((file), (time))
795#  define PerlLIO_write(fd, buf, count) write((fd), (buf), (count))
796
797#endif  /* PERL_IMPLICIT_SYS */
798
799/*
800    Interface for perl memory allocation
801*/
802
803#if defined(PERL_IMPLICIT_SYS)
804
805/* IPerlMem             */
806struct IPerlMem;
807struct IPerlMemInfo;
808typedef void*           (*LPMemMalloc)(struct IPerlMem*, size_t);
809typedef void*           (*LPMemRealloc)(struct IPerlMem*, void*, size_t);
810typedef void            (*LPMemFree)(struct IPerlMem*, void*);
811typedef void*           (*LPMemCalloc)(struct IPerlMem*, size_t, size_t);
812typedef void            (*LPMemGetLock)(struct IPerlMem*);
813typedef void            (*LPMemFreeLock)(struct IPerlMem*);
814typedef int             (*LPMemIsLocked)(struct IPerlMem*);
815
816struct IPerlMem
817{
818    LPMemMalloc         pMalloc;
819    LPMemRealloc        pRealloc;
820    LPMemFree           pFree;
821    LPMemCalloc         pCalloc;
822    LPMemGetLock        pGetLock;
823    LPMemFreeLock       pFreeLock;
824    LPMemIsLocked       pIsLocked;
825};
826
827struct IPerlMemInfo
828{
829    unsigned long       nCount;     /* number of entries expected */
830    struct IPerlMem     perlMemList;
831};
832
833/* Interpreter specific memory macros */
834#  define PerlMem_malloc(size)                              \
835        (*PL_Mem->pMalloc)(PL_Mem, (size))
836#  define PerlMem_realloc(buf, size)                        \
837        (*PL_Mem->pRealloc)(PL_Mem, (buf), (size))
838#  define PerlMem_free(buf)                                 \
839        (*PL_Mem->pFree)(PL_Mem, (buf))
840#  define PerlMem_calloc(num, size)                         \
841        (*PL_Mem->pCalloc)(PL_Mem, (num), (size))
842#  define PerlMem_get_lock()                                \
843        (*PL_Mem->pGetLock)(PL_Mem)
844#  define PerlMem_free_lock()                               \
845        (*PL_Mem->pFreeLock)(PL_Mem)
846#  define PerlMem_is_locked()                               \
847        (*PL_Mem->pIsLocked)(PL_Mem)
848
849/* Shared memory macros */
850#  define PerlMemShared_malloc(size)                        \
851        (*PL_MemShared->pMalloc)(PL_MemShared, (size))
852#  define PerlMemShared_realloc(buf, size)                  \
853        (*PL_MemShared->pRealloc)(PL_MemShared, (buf), (size))
854#  define PerlMemShared_free(buf)                           \
855        (*PL_MemShared->pFree)(PL_MemShared, (buf))
856#  define PerlMemShared_calloc(num, size)                   \
857        (*PL_MemShared->pCalloc)(PL_MemShared, (num), (size))
858#  define PerlMemShared_get_lock()                          \
859        (*PL_MemShared->pGetLock)(PL_MemShared)
860#  define PerlMemShared_free_lock()                         \
861        (*PL_MemShared->pFreeLock)(PL_MemShared)
862#  define PerlMemShared_is_locked()                         \
863        (*PL_MemShared->pIsLocked)(PL_MemShared)
864
865/* Parse tree memory macros */
866#  define PerlMemParse_malloc(size)                         \
867        (*PL_MemParse->pMalloc)(PL_MemParse, (size))
868#  define PerlMemParse_realloc(buf, size)                   \
869        (*PL_MemParse->pRealloc)(PL_MemParse, (buf), (size))
870#  define PerlMemParse_free(buf)                            \
871        (*PL_MemParse->pFree)(PL_MemParse, (buf))
872#  define PerlMemParse_calloc(num, size)                    \
873        (*PL_MemParse->pCalloc)(PL_MemParse, (num), (size))
874#  define PerlMemParse_get_lock()                           \
875        (*PL_MemParse->pGetLock)(PL_MemParse)
876#  define PerlMemParse_free_lock()                          \
877        (*PL_MemParse->pFreeLock)(PL_MemParse)
878#  define PerlMemParse_is_locked()                          \
879        (*PL_MemParse->pIsLocked)(PL_MemParse)
880
881
882#else   /* ! PERL_IMPLICIT_SYS */
883
884/* Interpreter specific memory macros */
885#  define PerlMem_malloc(size)          malloc((size))
886#  define PerlMem_realloc(buf, size)    realloc((buf), (size))
887#  define PerlMem_free(buf)             free((buf))
888#  define PerlMem_calloc(num, size)     calloc((num), (size))
889#  define PerlMem_get_lock()
890#  define PerlMem_free_lock()
891#  define PerlMem_is_locked()           0
892
893/* Shared memory macros */
894#  define PerlMemShared_malloc(size)            malloc((size))
895#  define PerlMemShared_realloc(buf, size)      realloc((buf), (size))
896#  define PerlMemShared_free(buf)               free((buf))
897#  define PerlMemShared_calloc(num, size)       calloc((num), (size))
898#  define PerlMemShared_get_lock()
899#  define PerlMemShared_free_lock()
900#  define PerlMemShared_is_locked()             0
901
902/* Parse tree memory macros */
903#  define PerlMemParse_malloc(size)             malloc((size))
904#  define PerlMemParse_realloc(buf, size)       realloc((buf), (size))
905#  define PerlMemParse_free(buf)                free((buf))
906#  define PerlMemParse_calloc(num, size)        calloc((num), (size))
907#  define PerlMemParse_get_lock()
908#  define PerlMemParse_free_lock()
909#  define PerlMemParse_is_locked()              0
910
911#endif  /* PERL_IMPLICIT_SYS */
912
913/*
914    Interface for perl process functions
915*/
916
917
918#if defined(PERL_IMPLICIT_SYS)
919
920#  ifndef jmp_buf
921#    include <setjmp.h>
922#  endif
923
924/* IPerlProc            */
925struct IPerlProc;
926struct IPerlProcInfo;
927typedef void            (*LPProcAbort)(struct IPerlProc*);
928typedef char*           (*LPProcCrypt)(struct IPerlProc*, const char*,
929                            const char*);
930typedef void            (*LPProcExit)(struct IPerlProc*, int)
931                            __attribute__noreturn__;
932typedef void            (*LPProc_Exit)(struct IPerlProc*, int)
933                            __attribute__noreturn__;
934typedef int             (*LPProcExecl)(struct IPerlProc*, const char*,
935                            const char*, const char*, const char*,
936                            const char*);
937typedef int             (*LPProcExecv)(struct IPerlProc*, const char*,
938                            const char*const*);
939typedef int             (*LPProcExecvp)(struct IPerlProc*, const char*,
940                            const char*const*);
941typedef Uid_t           (*LPProcGetuid)(struct IPerlProc*);
942typedef Uid_t           (*LPProcGeteuid)(struct IPerlProc*);
943typedef Gid_t           (*LPProcGetgid)(struct IPerlProc*);
944typedef Gid_t           (*LPProcGetegid)(struct IPerlProc*);
945typedef char*           (*LPProcGetlogin)(struct IPerlProc*);
946typedef int             (*LPProcKill)(struct IPerlProc*, int, int);
947typedef int             (*LPProcKillpg)(struct IPerlProc*, int, int);
948typedef int             (*LPProcPauseProc)(struct IPerlProc*);
949typedef PerlIO*         (*LPProcPopen)(struct IPerlProc*, const char*,
950                            const char*);
951typedef PerlIO*         (*LPProcPopenList)(struct IPerlProc*, const char*,
952                            IV narg, SV **args);
953typedef int             (*LPProcPclose)(struct IPerlProc*, PerlIO*);
954typedef int             (*LPProcPipe)(struct IPerlProc*, int*);
955typedef int             (*LPProcSetuid)(struct IPerlProc*, uid_t);
956typedef int             (*LPProcSetgid)(struct IPerlProc*, gid_t);
957typedef int             (*LPProcSleep)(struct IPerlProc*, unsigned int);
958typedef int             (*LPProcTimes)(struct IPerlProc*, struct tms*);
959typedef int             (*LPProcWait)(struct IPerlProc*, int*);
960typedef int             (*LPProcWaitpid)(struct IPerlProc*, int, int*, int);
961typedef Sighandler_t    (*LPProcSignal)(struct IPerlProc*, int, Sighandler_t);
962typedef int             (*LPProcFork)(struct IPerlProc*);
963typedef int             (*LPProcGetpid)(struct IPerlProc*);
964#  ifdef WIN32
965typedef void*           (*LPProcDynaLoader)(struct IPerlProc*, const char*);
966typedef void            (*LPProcGetOSError)(struct IPerlProc*,
967                            SV* sv, DWORD dwErr);
968typedef int             (*LPProcSpawnvp)(struct IPerlProc*, int, const char*,
969                            const char*const*);
970#  endif
971typedef int             (*LPProcLastHost)(struct IPerlProc*);
972typedef int             (*LPProcGetTimeOfDay)(struct IPerlProc*,
973                                              struct timeval*, void*);
974
975struct IPerlProc
976{
977    LPProcAbort         pAbort;
978    LPProcCrypt         pCrypt;
979    LPProcExit          pExit;
980    LPProc_Exit         p_Exit;
981    LPProcExecl         pExecl;
982    LPProcExecv         pExecv;
983    LPProcExecvp        pExecvp;
984    LPProcGetuid        pGetuid;
985    LPProcGeteuid       pGeteuid;
986    LPProcGetgid        pGetgid;
987    LPProcGetegid       pGetegid;
988    LPProcGetlogin      pGetlogin;
989    LPProcKill          pKill;
990    LPProcKillpg        pKillpg;
991    LPProcPauseProc     pPauseProc;
992    LPProcPopen         pPopen;
993    LPProcPclose        pPclose;
994    LPProcPipe          pPipe;
995    LPProcSetuid        pSetuid;
996    LPProcSetgid        pSetgid;
997    LPProcSleep         pSleep;
998    LPProcTimes         pTimes;
999    LPProcWait          pWait;
1000    LPProcWaitpid       pWaitpid;
1001    LPProcSignal        pSignal;
1002    LPProcFork          pFork;
1003    LPProcGetpid        pGetpid;
1004#  ifdef WIN32
1005    LPProcDynaLoader    pDynaLoader;
1006    LPProcGetOSError    pGetOSError;
1007    LPProcSpawnvp       pSpawnvp;
1008#  endif
1009    LPProcLastHost      pLastHost;
1010    LPProcPopenList     pPopenList;
1011    LPProcGetTimeOfDay  pGetTimeOfDay;
1012};
1013
1014struct IPerlProcInfo
1015{
1016    unsigned long       nCount;     /* number of entries expected */
1017    struct IPerlProc    perlProcList;
1018};
1019
1020#  define PerlProc_abort()                                              \
1021        (*PL_Proc->pAbort)(PL_Proc)
1022#  define PerlProc_crypt(c,s)                                           \
1023        (*PL_Proc->pCrypt)(PL_Proc, (c), (s))
1024#  define PerlProc_exit(s)                                              \
1025        (*PL_Proc->pExit)(PL_Proc, (s))
1026#  define PerlProc__exit(s)                                             \
1027        (*PL_Proc->p_Exit)(PL_Proc, (s))
1028#  define PerlProc_execl(c, w, x, y, z)                                 \
1029        (*PL_Proc->pExecl)(PL_Proc, (c), (w), (x), (y), (z))
1030#  define PerlProc_execv(c, a)                                          \
1031        (*PL_Proc->pExecv)(PL_Proc, (c), (a))
1032#  define PerlProc_execvp(c, a)                                         \
1033        (*PL_Proc->pExecvp)(PL_Proc, (c), (a))
1034#  define PerlProc_getuid()                                             \
1035        (*PL_Proc->pGetuid)(PL_Proc)
1036#  define PerlProc_geteuid()                                            \
1037        (*PL_Proc->pGeteuid)(PL_Proc)
1038#  define PerlProc_getgid()                                             \
1039        (*PL_Proc->pGetgid)(PL_Proc)
1040#  define PerlProc_getegid()                                            \
1041        (*PL_Proc->pGetegid)(PL_Proc)
1042#  define PerlProc_getlogin()                                           \
1043        (*PL_Proc->pGetlogin)(PL_Proc)
1044#  define PerlProc_kill(i, a)                                           \
1045        (*PL_Proc->pKill)(PL_Proc, (i), (a))
1046#  define PerlProc_killpg(i, a)                                         \
1047        (*PL_Proc->pKillpg)(PL_Proc, (i), (a))
1048#  define PerlProc_pause()                                              \
1049        (*PL_Proc->pPauseProc)(PL_Proc)
1050#  define PerlProc_popen(c, m)                                          \
1051        (*PL_Proc->pPopen)(PL_Proc, (c), (m))
1052#  define PerlProc_popen_list(m, n, a)                                  \
1053        (*PL_Proc->pPopenList)(PL_Proc, (m), (n), (a))
1054#  define PerlProc_pclose(f)                                            \
1055        (*PL_Proc->pPclose)(PL_Proc, (f))
1056#  define PerlProc_pipe(fd)                                             \
1057        (*PL_Proc->pPipe)(PL_Proc, (fd))
1058#  define PerlProc_setuid(u)                                            \
1059        (*PL_Proc->pSetuid)(PL_Proc, (u))
1060#  define PerlProc_setgid(g)                                            \
1061        (*PL_Proc->pSetgid)(PL_Proc, (g))
1062#  define PerlProc_sleep(t)                                             \
1063        (*PL_Proc->pSleep)(PL_Proc, (t))
1064#  define PerlProc_times(t)                                             \
1065        (*PL_Proc->pTimes)(PL_Proc, (t))
1066#  define PerlProc_wait(t)                                              \
1067        (*PL_Proc->pWait)(PL_Proc, (t))
1068#  define PerlProc_waitpid(p,s,f)                                       \
1069        (*PL_Proc->pWaitpid)(PL_Proc, (p), (s), (f))
1070#  define PerlProc_signal(n, h)                                         \
1071        (*PL_Proc->pSignal)(PL_Proc, (n), (h))
1072#  define PerlProc_fork()                                               \
1073        (*PL_Proc->pFork)(PL_Proc)
1074#  define PerlProc_getpid()                                             \
1075        (*PL_Proc->pGetpid)(PL_Proc)
1076#  define PerlProc_setjmp(b, n) Sigsetjmp((b), (n))
1077#  define PerlProc_longjmp(b, n) Siglongjmp((b), (n))
1078
1079#  ifdef WIN32
1080#    define PerlProc_DynaLoad(f)                                        \
1081        (*PL_Proc->pDynaLoader)(PL_Proc, (f))
1082#    define PerlProc_GetOSError(s,e)                                    \
1083        (*PL_Proc->pGetOSError)(PL_Proc, (s), (e))
1084#    define PerlProc_spawnvp(m, c, a)                                   \
1085        (*PL_Proc->pSpawnvp)(PL_Proc, (m), (c), (a))
1086#  endif
1087#  define PerlProc_lasthost()                                           \
1088        (*PL_Proc->pLastHost)(PL_Proc)
1089#  define PerlProc_gettimeofday(t,z)                                    \
1090        (*PL_Proc->pGetTimeOfDay)(PL_Proc,(t),(z))
1091
1092#else   /* ! PERL_IMPLICIT_SYS */
1093
1094#  define PerlProc_abort()      abort()
1095#  define PerlProc_crypt(c,s)   crypt((c), (s))
1096#  define PerlProc_exit(s)      exit((s))
1097#  define PerlProc__exit(s)     _exit((s))
1098#  define PerlProc_execl(c,w,x,y,z)                                     \
1099        execl((c), (w), (x), (y), (z))
1100#  define PerlProc_execv(c, a)  execv((c), (a))
1101#  define PerlProc_execvp(c, a) execvp((c), (a))
1102#  define PerlProc_getuid()     getuid()
1103#  define PerlProc_geteuid()    geteuid()
1104#  define PerlProc_getgid()     getgid()
1105#  define PerlProc_getegid()    getegid()
1106#  define PerlProc_getlogin()   getlogin()
1107#  define PerlProc_kill(i, a)   kill((i), (a))
1108#  define PerlProc_killpg(i, a) killpg((i), (a))
1109#  define PerlProc_pause()      Pause()
1110#  define PerlProc_popen(c, m)  my_popen((c), (m))
1111#  define PerlProc_popen_list(m,n,a)    my_popen_list((m),(n),(a))
1112#  define PerlProc_pclose(f)    my_pclose((f))
1113#  define PerlProc_pipe(fd)     pipe((fd))
1114#  define PerlProc_setuid(u)    setuid((u))
1115#  define PerlProc_setgid(g)    setgid((g))
1116#  define PerlProc_sleep(t)     sleep((t))
1117#  define PerlProc_times(t)     times((t))
1118#  define PerlProc_wait(t)      wait((t))
1119#  define PerlProc_waitpid(p,s,f) waitpid((p), (s), (f))
1120#  define PerlProc_setjmp(b, n) Sigsetjmp((b), (n))
1121#  define PerlProc_longjmp(b, n)Siglongjmp((b), (n))
1122#  define PerlProc_signal(n, h) signal((n), (h))
1123#  define PerlProc_fork()       my_fork()
1124#  define PerlProc_getpid()     getpid()
1125#  define PerlProc_gettimeofday(t,z)    gettimeofday((t),(z))
1126
1127#  ifdef WIN32
1128#    define PerlProc_DynaLoad(f)                                        \
1129        win32_dynaload((f))
1130#    define PerlProc_GetOSError(s,e)                                    \
1131        win32_str_os_error((s), (e))
1132#    define PerlProc_spawnvp(m, c, a)                                   \
1133        win32_spawnvp((m), (c), (a))
1134#    undef PerlProc_signal
1135#    define PerlProc_signal(n, h) win32_signal((n), (h))
1136#  endif
1137#endif  /* PERL_IMPLICIT_SYS */
1138
1139/*
1140    Interface for perl socket functions
1141*/
1142
1143#if defined(PERL_IMPLICIT_SYS)
1144
1145/* PerlSock             */
1146struct IPerlSock;
1147struct IPerlSockInfo;
1148typedef u_long          (*LPHtonl)(struct IPerlSock*, u_long);
1149typedef u_short         (*LPHtons)(struct IPerlSock*, u_short);
1150typedef u_long          (*LPNtohl)(struct IPerlSock*, u_long);
1151typedef u_short         (*LPNtohs)(struct IPerlSock*, u_short);
1152typedef SOCKET          (*LPAccept)(struct IPerlSock*, SOCKET,
1153                            struct sockaddr*, int*);
1154typedef int             (*LPBind)(struct IPerlSock*, SOCKET,
1155                            const struct sockaddr*, int);
1156typedef int             (*LPConnect)(struct IPerlSock*, SOCKET,
1157                            const struct sockaddr*, int);
1158typedef void            (*LPEndhostent)(struct IPerlSock*);
1159typedef void            (*LPEndnetent)(struct IPerlSock*);
1160typedef void            (*LPEndprotoent)(struct IPerlSock*);
1161typedef void            (*LPEndservent)(struct IPerlSock*);
1162typedef int             (*LPGethostname)(struct IPerlSock*, char*, int);
1163typedef int             (*LPGetpeername)(struct IPerlSock*, SOCKET,
1164                            struct sockaddr*, int*);
1165typedef struct hostent* (*LPGethostbyaddr)(struct IPerlSock*, const char*,
1166                            int, int);
1167typedef struct hostent* (*LPGethostbyname)(struct IPerlSock*, const char*);
1168typedef struct hostent* (*LPGethostent)(struct IPerlSock*);
1169typedef struct netent*  (*LPGetnetbyaddr)(struct IPerlSock*, long, int);
1170typedef struct netent*  (*LPGetnetbyname)(struct IPerlSock*, const char*);
1171typedef struct netent*  (*LPGetnetent)(struct IPerlSock*);
1172typedef struct protoent*(*LPGetprotobyname)(struct IPerlSock*, const char*);
1173typedef struct protoent*(*LPGetprotobynumber)(struct IPerlSock*, int);
1174typedef struct protoent*(*LPGetprotoent)(struct IPerlSock*);
1175typedef struct servent* (*LPGetservbyname)(struct IPerlSock*, const char*,
1176                            const char*);
1177typedef struct servent* (*LPGetservbyport)(struct IPerlSock*, int,
1178                            const char*);
1179typedef struct servent* (*LPGetservent)(struct IPerlSock*);
1180typedef int             (*LPGetsockname)(struct IPerlSock*, SOCKET,
1181                            struct sockaddr*, int*);
1182typedef int             (*LPGetsockopt)(struct IPerlSock*, SOCKET, int, int,
1183                            char*, int*);
1184typedef unsigned long   (*LPInetAddr)(struct IPerlSock*, const char*);
1185typedef char*           (*LPInetNtoa)(struct IPerlSock*, struct in_addr);
1186typedef int             (*LPListen)(struct IPerlSock*, SOCKET, int);
1187typedef int             (*LPRecv)(struct IPerlSock*, SOCKET, char*, int, int);
1188typedef int             (*LPRecvfrom)(struct IPerlSock*, SOCKET, char*, int,
1189                            int, struct sockaddr*, int*);
1190typedef int             (*LPSelect)(struct IPerlSock*, int, char*, char*,
1191                            char*, const struct timeval*);
1192typedef int             (*LPSend)(struct IPerlSock*, SOCKET, const char*, int,
1193                            int);
1194typedef int             (*LPSendto)(struct IPerlSock*, SOCKET, const char*,
1195                            int, int, const struct sockaddr*, int);
1196typedef void            (*LPSethostent)(struct IPerlSock*, int);
1197typedef void            (*LPSetnetent)(struct IPerlSock*, int);
1198typedef void            (*LPSetprotoent)(struct IPerlSock*, int);
1199typedef void            (*LPSetservent)(struct IPerlSock*, int);
1200typedef int             (*LPSetsockopt)(struct IPerlSock*, SOCKET, int, int,
1201                            const char*, int);
1202typedef int             (*LPShutdown)(struct IPerlSock*, SOCKET, int);
1203typedef SOCKET          (*LPSocket)(struct IPerlSock*, int, int, int);
1204typedef int             (*LPSocketpair)(struct IPerlSock*, int, int, int,
1205                            int*);
1206#  ifdef WIN32
1207typedef int             (*LPClosesocket)(struct IPerlSock*, SOCKET s);
1208#  endif
1209
1210struct IPerlSock
1211{
1212    LPHtonl             pHtonl;
1213    LPHtons             pHtons;
1214    LPNtohl             pNtohl;
1215    LPNtohs             pNtohs;
1216    LPAccept            pAccept;
1217    LPBind              pBind;
1218    LPConnect           pConnect;
1219    LPEndhostent        pEndhostent;
1220    LPEndnetent         pEndnetent;
1221    LPEndprotoent       pEndprotoent;
1222    LPEndservent        pEndservent;
1223    LPGethostname       pGethostname;
1224    LPGetpeername       pGetpeername;
1225    LPGethostbyaddr     pGethostbyaddr;
1226    LPGethostbyname     pGethostbyname;
1227    LPGethostent        pGethostent;
1228    LPGetnetbyaddr      pGetnetbyaddr;
1229    LPGetnetbyname      pGetnetbyname;
1230    LPGetnetent         pGetnetent;
1231    LPGetprotobyname    pGetprotobyname;
1232    LPGetprotobynumber  pGetprotobynumber;
1233    LPGetprotoent       pGetprotoent;
1234    LPGetservbyname     pGetservbyname;
1235    LPGetservbyport     pGetservbyport;
1236    LPGetservent        pGetservent;
1237    LPGetsockname       pGetsockname;
1238    LPGetsockopt        pGetsockopt;
1239    LPInetAddr          pInetAddr;
1240    LPInetNtoa          pInetNtoa;
1241    LPListen            pListen;
1242    LPRecv              pRecv;
1243    LPRecvfrom          pRecvfrom;
1244    LPSelect            pSelect;
1245    LPSend              pSend;
1246    LPSendto            pSendto;
1247    LPSethostent        pSethostent;
1248    LPSetnetent         pSetnetent;
1249    LPSetprotoent       pSetprotoent;
1250    LPSetservent        pSetservent;
1251    LPSetsockopt        pSetsockopt;
1252    LPShutdown          pShutdown;
1253    LPSocket            pSocket;
1254    LPSocketpair        pSocketpair;
1255#  ifdef WIN32
1256    LPClosesocket       pClosesocket;
1257#  endif
1258};
1259
1260struct IPerlSockInfo
1261{
1262    unsigned long       nCount;     /* number of entries expected */
1263    struct IPerlSock    perlSockList;
1264};
1265
1266#  define PerlSock_htonl(x)                                             \
1267        (*PL_Sock->pHtonl)(PL_Sock, x)
1268#  define PerlSock_htons(x)                                             \
1269        (*PL_Sock->pHtons)(PL_Sock, x)
1270#  define PerlSock_ntohl(x)                                             \
1271        (*PL_Sock->pNtohl)(PL_Sock, x)
1272#  define PerlSock_ntohs(x)                                             \
1273        (*PL_Sock->pNtohs)(PL_Sock, x)
1274#  define PerlSock_accept(s, a, l)                                      \
1275        (*PL_Sock->pAccept)(PL_Sock, s, a, l)
1276#  define PerlSock_bind(s, n, l)                                        \
1277        (*PL_Sock->pBind)(PL_Sock, s, n, l)
1278#  define PerlSock_connect(s, n, l)                                     \
1279        (*PL_Sock->pConnect)(PL_Sock, s, n, l)
1280#  define PerlSock_endhostent()                                         \
1281        (*PL_Sock->pEndhostent)(PL_Sock)
1282#  define PerlSock_endnetent()                                          \
1283        (*PL_Sock->pEndnetent)(PL_Sock)
1284#  define PerlSock_endprotoent()                                        \
1285        (*PL_Sock->pEndprotoent)(PL_Sock)
1286#  define PerlSock_endservent()                                         \
1287        (*PL_Sock->pEndservent)(PL_Sock)
1288#  define PerlSock_gethostbyaddr(a, l, t)                               \
1289        (*PL_Sock->pGethostbyaddr)(PL_Sock, a, l, t)
1290#  define PerlSock_gethostbyname(n)                                     \
1291        (*PL_Sock->pGethostbyname)(PL_Sock, n)
1292#  define PerlSock_gethostent()                                         \
1293        (*PL_Sock->pGethostent)(PL_Sock)
1294#  define PerlSock_gethostname(n, l)                                    \
1295        (*PL_Sock->pGethostname)(PL_Sock, n, l)
1296#  define PerlSock_getnetbyaddr(n, t)                                   \
1297        (*PL_Sock->pGetnetbyaddr)(PL_Sock, n, t)
1298#  define PerlSock_getnetbyname(c)                                      \
1299        (*PL_Sock->pGetnetbyname)(PL_Sock, c)
1300#  define PerlSock_getnetent()                                          \
1301        (*PL_Sock->pGetnetent)(PL_Sock)
1302#  define PerlSock_getpeername(s, n, l)                                 \
1303        (*PL_Sock->pGetpeername)(PL_Sock, s, n, l)
1304#  define PerlSock_getprotobyname(n)                                    \
1305        (*PL_Sock->pGetprotobyname)(PL_Sock, n)
1306#  define PerlSock_getprotobynumber(n)                                  \
1307        (*PL_Sock->pGetprotobynumber)(PL_Sock, n)
1308#  define PerlSock_getprotoent()                                        \
1309        (*PL_Sock->pGetprotoent)(PL_Sock)
1310#  define PerlSock_getservbyname(n, p)                                  \
1311        (*PL_Sock->pGetservbyname)(PL_Sock, n, p)
1312#  define PerlSock_getservbyport(port, p)                               \
1313        (*PL_Sock->pGetservbyport)(PL_Sock, port, p)
1314#  define PerlSock_getservent()                                         \
1315        (*PL_Sock->pGetservent)(PL_Sock)
1316#  define PerlSock_getsockname(s, n, l)                                 \
1317        (*PL_Sock->pGetsockname)(PL_Sock, s, n, l)
1318#  define PerlSock_getsockopt(s,l,n,v,i)                                \
1319        (*PL_Sock->pGetsockopt)(PL_Sock, s, l, n, v, i)
1320#  define PerlSock_inet_addr(c)                                         \
1321        (*PL_Sock->pInetAddr)(PL_Sock, c)
1322#  define PerlSock_inet_ntoa(i)                                         \
1323        (*PL_Sock->pInetNtoa)(PL_Sock, i)
1324#  define PerlSock_listen(s, b)                                         \
1325        (*PL_Sock->pListen)(PL_Sock, s, b)
1326#  define PerlSock_recv(s, b, l, f)                                     \
1327        (*PL_Sock->pRecv)(PL_Sock, s, b, l, f)
1328#  define PerlSock_recvfrom(s,b,l,f,from,fromlen)                       \
1329        (*PL_Sock->pRecvfrom)(PL_Sock, s, b, l, f, from, fromlen)
1330#  define PerlSock_select(n, r, w, e, t)                                \
1331        (*PL_Sock->pSelect)(PL_Sock, n, (char*)r, (char*)w, (char*)e, t)
1332#  define PerlSock_send(s, b, l, f)                                     \
1333        (*PL_Sock->pSend)(PL_Sock, s, b, l, f)
1334#  define PerlSock_sendto(s, b, l, f, t, tlen)                          \
1335        (*PL_Sock->pSendto)(PL_Sock, s, b, l, f, t, tlen)
1336#  define PerlSock_sethostent(f)                                        \
1337        (*PL_Sock->pSethostent)(PL_Sock, f)
1338#  define PerlSock_setnetent(f)                                         \
1339        (*PL_Sock->pSetnetent)(PL_Sock, f)
1340#  define PerlSock_setprotoent(f)                                       \
1341        (*PL_Sock->pSetprotoent)(PL_Sock, f)
1342#  define PerlSock_setservent(f)                                        \
1343        (*PL_Sock->pSetservent)(PL_Sock, f)
1344#  define PerlSock_setsockopt(s, l, n, v, len)                          \
1345        (*PL_Sock->pSetsockopt)(PL_Sock, s, l, n, v, len)
1346#  define PerlSock_shutdown(s, h)                                       \
1347        (*PL_Sock->pShutdown)(PL_Sock, s, h)
1348#  define PerlSock_socket(a, t, p)                                      \
1349        (*PL_Sock->pSocket)(PL_Sock, a, t, p)
1350#  define PerlSock_socketpair(a, t, p, f)                               \
1351        (*PL_Sock->pSocketpair)(PL_Sock, a, t, p, f)
1352
1353#  ifdef WIN32
1354#    define     PerlSock_closesocket(s)                                 \
1355        (*PL_Sock->pClosesocket)(PL_Sock, s)
1356#  endif
1357
1358#else   /* ! PERL_IMPLICIT_SYS below */
1359
1360#  define PerlSock_htonl(x)             htonl(x)
1361#  define PerlSock_htons(x)             htons(x)
1362#  define PerlSock_ntohl(x)             ntohl(x)
1363#  define PerlSock_ntohs(x)             ntohs(x)
1364#  define PerlSock_accept(s, a, l)      accept(s, a, l)
1365#  define PerlSock_bind(s, n, l)        bind(s, n, l)
1366#  define PerlSock_connect(s, n, l)     connect(s, n, l)
1367
1368#  define PerlSock_gethostbyaddr(a, l, t) gethostbyaddr(a, l, t)
1369#  define PerlSock_gethostbyname(n)     gethostbyname(n)
1370#  define PerlSock_gethostent           gethostent
1371#  define PerlSock_endhostent           endhostent
1372#  define PerlSock_gethostname(n, l)    gethostname(n, l)
1373
1374#  define PerlSock_getnetbyaddr(n, t)   getnetbyaddr(n, t)
1375#  define PerlSock_getnetbyname(n)      getnetbyname(n)
1376#  define PerlSock_getnetent            getnetent
1377#  define PerlSock_endnetent            endnetent
1378#  define PerlSock_getpeername(s, n, l) getpeername(s, n, l)
1379
1380#  define PerlSock_getprotobyname(n)    getprotobyname(n)
1381#  define PerlSock_getprotobynumber(n)  getprotobynumber(n)
1382#  define PerlSock_getprotoent          getprotoent
1383#  define PerlSock_endprotoent          endprotoent
1384
1385#  define PerlSock_getservbyname(n, p)  getservbyname(n, p)
1386#  define PerlSock_getservbyport(port, p) getservbyport(port, p)
1387#  define PerlSock_getservent           getservent
1388#  define PerlSock_endservent           endservent
1389
1390#  define PerlSock_getsockname(s, n, l) getsockname(s, n, l)
1391#  define PerlSock_getsockopt(s,l,n,v,i)  getsockopt(s, l, n, v, i)
1392#  define PerlSock_inet_addr(c)         inet_addr(c)
1393#  define PerlSock_inet_ntoa(i)         inet_ntoa(i)
1394#  define PerlSock_listen(s, b)         listen(s, b)
1395#  define PerlSock_recv(s, b, l, f)     recv(s, b, l, f)
1396#  define PerlSock_recvfrom(s, b, l, f, from, fromlen)                  \
1397        recvfrom(s, b, l, f, from, fromlen)
1398#  define PerlSock_select(n, r, w, e, t) select(n, r, w, e, t)
1399#  define PerlSock_send(s, b, l, f)     send(s, b, l, f)
1400#  define PerlSock_sendto(s, b, l, f, t, tlen)                          \
1401        sendto(s, b, l, f, t, tlen)
1402#  define PerlSock_sethostent(f)        sethostent(f)
1403#  define PerlSock_setnetent(f)         setnetent(f)
1404#  define PerlSock_setprotoent(f)       setprotoent(f)
1405#  define PerlSock_setservent(f)        setservent(f)
1406#  define PerlSock_setsockopt(s, l, n, v, len)                          \
1407        setsockopt(s, l, n, v, len)
1408#  define PerlSock_shutdown(s, h)       shutdown(s, h)
1409#  define PerlSock_socket(a, t, p)      socket(a, t, p)
1410#  define PerlSock_socketpair(a, t, p, f) socketpair(a, t, p, f)
1411
1412#  ifdef WIN32
1413#    define PerlSock_closesocket(s)     closesocket(s)
1414#  endif
1415
1416#endif  /* PERL_IMPLICIT_SYS */
1417
1418#endif  /* __Inc__IPerl___ */
1419
1420/*
1421 * ex: set ts=8 sts=4 sw=4 et:
1422 */
1423