PerlIOl *next; /* Lower layer */
PerlIO_funcs *tab; /* Functions for this layer */
U32 flags; /* Various flags for state */
+ int err; /* Saved errno value */
+#ifdef VMS
+ unsigned os_err; /* Saved vaxc$errno value */
+#elif defined (OS2)
+ unsigned long os_err;
+#elif defined (WIN32)
+ DWORD os_err; /* Saved GetLastError() value */
+#endif
+ PerlIOl *head; /* our ultimate parent pointer */
};
/*--------------------------------------------------------------------------------------*/
#define PERLIO_F_FASTGETS 0x00400000
#define PERLIO_F_TTY 0x00800000
#define PERLIO_F_NOTREG 0x01000000
+#define PERLIO_F_CLEARED 0x02000000 /* layer cleared but not freed */
#define PerlIOBase(f) (*(f))
#define PerlIOSelf(f,type) ((type *)PerlIOBase(f))
EXTPERLIO PerlIO_funcs PerlIO_byte;
EXTPERLIO PerlIO_funcs PerlIO_raw;
EXTPERLIO PerlIO_funcs PerlIO_pending;
-#ifdef HAS_MMAP
-EXTPERLIO PerlIO_funcs PerlIO_mmap;
-#endif
#ifdef WIN32
EXTPERLIO PerlIO_funcs PerlIO_win32;
#endif
PERL_EXPORT_C SV *PerlIO_sv_dup(pTHX_ SV *arg, CLONE_PARAMS *param);
-PERL_EXPORT_C void PerlIO_cleantable(pTHX_ PerlIO **tablep);
+PERL_EXPORT_C void PerlIO_cleantable(pTHX_ PerlIOl **tablep);
PERL_EXPORT_C SV * PerlIO_tab_sv(pTHX_ PerlIO_funcs *tab);
PERL_EXPORT_C void PerlIO_default_buffer(pTHX_ PerlIO_list_t *av);
PERL_EXPORT_C void PerlIO_stdstreams(pTHX);
PERL_EXPORT_C PerlIO_funcs * PerlIO_default_layer(pTHX_ I32 n);
PERL_EXPORT_C PerlIO_list_t * PerlIO_default_layers(pTHX);
PERL_EXPORT_C PerlIO * PerlIO_reopen(const char *path, const char *mode, PerlIO *f);
-PERL_EXPORT_C int PerlIO_vsprintf(char *s, int n, const char *fmt, va_list ap)
- __attribute__format__(__printf__,3,0);
PERL_EXPORT_C PerlIO_list_t *PerlIO_list_alloc(pTHX);
PERL_EXPORT_C PerlIO_list_t *PerlIO_clone_list(pTHX_ PerlIO_list_t *proto, CLONE_PARAMS *param);
PERL_EXPORT_C void PerlIO_list_push(pTHX_ PerlIO_list_t *list, PerlIO_funcs *funcs, SV *arg);
PERL_EXPORT_C void PerlIO_list_free(pTHX_ PerlIO_list_t *list);
+/* PerlIO_teardown doesn't need exporting, but the EXTERN_C is needed
+ * for compiling as C++. Must also match with what perl.h says. */
+EXTERN_C void PerlIO_teardown(void);
+
/*--------------------------------------------------------------------------------------*/
/* Generic, or stub layer functions */
PERL_EXPORT_C IV PerlIOBase_noop_ok(pTHX_ PerlIO *f);
PERL_EXPORT_C IV PerlIOBase_popped(pTHX_ PerlIO *f);
PERL_EXPORT_C IV PerlIOBase_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab);
+PERL_EXPORT_C PerlIO * PerlIOBase_open(pTHX_ PerlIO_funcs *self, PerlIO_list_t *layers, IV n, const char *mode, int fd, int imode, int perm, PerlIO *old, int narg, SV **args);
PERL_EXPORT_C SSize_t PerlIOBase_read(pTHX_ PerlIO *f, void *vbuf, Size_t count);
PERL_EXPORT_C void PerlIOBase_setlinebuf(pTHX_ PerlIO *f);
PERL_EXPORT_C SSize_t PerlIOBase_unread(pTHX_ PerlIO *f, const void *vbuf, Size_t count);
PERL_EXPORT_C IV PerlIOCrlf_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab);
PERL_EXPORT_C void PerlIOCrlf_set_ptrcnt(pTHX_ PerlIO *f, STDCHAR * ptr, SSize_t cnt);
PERL_EXPORT_C SSize_t PerlIOCrlf_unread(pTHX_ PerlIO *f, const void *vbuf, Size_t count);
-PERL_EXPORT_C SSize_t PerlIOCrlf_unread(pTHX_ PerlIO *f, const void *vbuf, Size_t count);
PERL_EXPORT_C SSize_t PerlIOCrlf_write(pTHX_ PerlIO *f, const void *vbuf, Size_t count);
-/* Mmap */
-PERL_EXPORT_C IV PerlIOMmap_close(pTHX_ PerlIO *f);
-PERL_EXPORT_C PerlIO * PerlIOMmap_dup(pTHX_ PerlIO *f, PerlIO *o, CLONE_PARAMS *param, int flags);
-PERL_EXPORT_C IV PerlIOMmap_fill(pTHX_ PerlIO *f);
-PERL_EXPORT_C IV PerlIOMmap_flush(pTHX_ PerlIO *f);
-PERL_EXPORT_C STDCHAR * PerlIOMmap_get_base(pTHX_ PerlIO *f);
-PERL_EXPORT_C IV PerlIOMmap_map(pTHX_ PerlIO *f);
-PERL_EXPORT_C IV PerlIOMmap_unmap(pTHX_ PerlIO *f);
-PERL_EXPORT_C SSize_t PerlIOMmap_unread(pTHX_ PerlIO *f, const void *vbuf, Size_t count);
-PERL_EXPORT_C SSize_t PerlIOMmap_write(pTHX_ PerlIO *f, const void *vbuf, Size_t count);
-
/* Pending */
PERL_EXPORT_C IV PerlIOPending_close(pTHX_ PerlIO *f);
PERL_EXPORT_C IV PerlIOPending_fill(pTHX_ PerlIO *f);
PERL_EXPORT_C IV PerlIOPop_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab);
/* Raw */
-PERL_EXPORT_C PerlIO * PerlIORaw_open(pTHX_ PerlIO_funcs *self, PerlIO_list_t *layers, IV n, const char *mode, int fd, int imode, int perm, PerlIO *old, int narg, SV **args);
PERL_EXPORT_C IV PerlIORaw_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab);
/* Stdio */
PERL_EXPORT_C IV PerlIOStdio_eof(pTHX_ PerlIO *f);
PERL_EXPORT_C IV PerlIOStdio_error(pTHX_ PerlIO *f);
PERL_EXPORT_C IV PerlIOStdio_fileno(pTHX_ PerlIO *f);
+#ifdef USE_STDIO_PTR
+PERL_EXPORT_C STDCHAR * PerlIOStdio_get_ptr(pTHX_ PerlIO *f);
+PERL_EXPORT_C SSize_t PerlIOStdio_get_cnt(pTHX_ PerlIO *f);
+PERL_EXPORT_C void PerlIOStdio_set_ptrcnt(pTHX_ PerlIO *f, STDCHAR * ptr, SSize_t cnt);
+#endif
PERL_EXPORT_C IV PerlIOStdio_fill(pTHX_ PerlIO *f);
PERL_EXPORT_C IV PerlIOStdio_flush(pTHX_ PerlIO *f);
+#ifdef FILE_base
PERL_EXPORT_C STDCHAR * PerlIOStdio_get_base(pTHX_ PerlIO *f);
+PERL_EXPORT_C Size_t PerlIOStdio_get_bufsiz(pTHX_ PerlIO *f);
+#endif
PERL_EXPORT_C char * PerlIOStdio_mode(const char *mode, char *tmode);
PERL_EXPORT_C PerlIO * PerlIOStdio_open(pTHX_ PerlIO_funcs *self, PerlIO_list_t *layers, IV n, const char *mode, int fd, int imode, int perm, PerlIO *f, int narg, SV **args);
PERL_EXPORT_C IV PerlIOStdio_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab);
PERL_EXPORT_C SSize_t PerlIOUnix_read(pTHX_ PerlIO *f, void *vbuf, Size_t count);
PERL_EXPORT_C int PerlIOUnix_refcnt_dec(int fd);
PERL_EXPORT_C void PerlIOUnix_refcnt_inc(int fd);
+PERL_EXPORT_C int PerlIOUnix_refcnt(int fd);
PERL_EXPORT_C IV PerlIOUnix_seek(pTHX_ PerlIO *f, Off_t offset, int whence);
PERL_EXPORT_C Off_t PerlIOUnix_tell(pTHX_ PerlIO *f);
PERL_EXPORT_C SSize_t PerlIOUnix_write(pTHX_ PerlIO *f, const void *vbuf, Size_t count);
PERL_EXPORT_C IV PerlIOUtf8_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab);
#endif /* _PERLIOL_H */
+
+/*
+ * Local variables:
+ * c-indentation-style: bsd
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * ex: set ts=8 sts=4 sw=4 et:
+ */