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[p5sagit/p5-mst-13.2.git] / perliol.h

diff --git a/perliol.h b/perliol.h
index eb6a415..c14e823 100644 (file)
--- a/perliol.h
+++ b/perliol.h
@@ -6,12 +6,12 @@ typedef struct {
     SV *arg;
 } PerlIO_pair_t;
 
-typedef struct {
+struct PerlIO_list_s {
     IV refcnt;
     IV cur;
     IV len;
     PerlIO_pair_t *array;
-} PerlIO_list_t;
+};
 
 struct _PerlIO_funcs {
     char *name;
@@ -26,6 +26,7 @@ struct _PerlIO_funcs {
                     PerlIO *old, int narg, SV **args);
     SV *(*Getarg) (PerlIO *f);
     IV (*Fileno) (PerlIO *f);
+    PerlIO *(*Dup) (pTHX_ PerlIO *f, PerlIO *o, CLONE_PARAMS *param);
     /* Unix-like functions - cf sfio line disciplines */
      SSize_t(*Read) (PerlIO *f, void *vbuf, Size_t count);
      SSize_t(*Unread) (PerlIO *f, const void *vbuf, Size_t count);
@@ -119,6 +120,7 @@ extern SV *PerlIO_arg_fetch(PerlIO_list_t *av, IV n);
 /* Generic, or stub layer functions */
 
 extern IV PerlIOBase_fileno(PerlIO *f);
+extern PerlIO *PerlIOBase_dup(pTHX_ PerlIO *f, PerlIO *o, CLONE_PARAMS *param);
 extern IV PerlIOBase_pushed(PerlIO *f, const char *mode, SV *arg);
 extern IV PerlIOBase_popped(PerlIO *f);
 extern SSize_t PerlIOBase_read(PerlIO *f, void *vbuf, Size_t count);
@@ -150,6 +152,7 @@ typedef struct {
     IV oneword;                        /* Emergency buffer */
 } PerlIOBuf;
 
+extern SV *PerlIO_sv_dup(pTHX_ SV *arg, CLONE_PARAMS *param);
 extern PerlIO *PerlIOBuf_open(pTHX_ PerlIO_funcs *self,
                              PerlIO_list_t *layers, IV n,
                              const char *mode, int fd, int imode,