};
struct _PerlIO_funcs {
+ Size_t fsize;
char *name;
Size_t size;
- IV kind;
- IV (*Pushed) (pTHX_ PerlIO *f, const char *mode, SV *arg);
+ U32 kind;
+ IV (*Pushed) (pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab);
IV (*Popped) (pTHX_ PerlIO *f);
PerlIO *(*Open) (pTHX_ PerlIO_funcs *tab,
PerlIO_list_t *layers, IV n,
const char *mode,
int fd, int imode, int perm,
PerlIO *old, int narg, SV **args);
+ IV (*Binmode)(pTHX_ PerlIO *f);
SV *(*Getarg) (pTHX_ PerlIO *f, CLONE_PARAMS *param, int flags);
IV (*Fileno) (pTHX_ PerlIO *f);
PerlIO *(*Dup) (pTHX_ PerlIO *f, PerlIO *o, CLONE_PARAMS *param, int flags);
struct _PerlIO {
PerlIOl *next; /* Lower layer */
PerlIO_funcs *tab; /* Functions for this layer */
- IV flags; /* Various flags for state */
+ U32 flags; /* Various flags for state */
};
/*--------------------------------------------------------------------------------------*/
#define PERLIO_F_OPEN 0x00200000
#define PERLIO_F_FASTGETS 0x00400000
#define PERLIO_F_TTY 0x00800000
+#define PERLIO_F_NOTREG 0x01000000
#define PerlIOBase(f) (*(f))
#define PerlIOSelf(f,type) ((type *)PerlIOBase(f))
extern IV PerlIOBase_fileno(pTHX_ PerlIO *f);
extern PerlIO *PerlIOBase_dup(pTHX_ PerlIO *f, PerlIO *o, CLONE_PARAMS *param, int flags);
-extern IV PerlIOBase_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg);
+extern IV PerlIOBase_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab);
extern IV PerlIOBase_popped(pTHX_ PerlIO *f);
+extern IV PerlIOBase_binmode(pTHX_ PerlIO *f);
extern SSize_t PerlIOBase_read(pTHX_ PerlIO *f, void *vbuf, Size_t count);
extern SSize_t PerlIOBase_unread(pTHX_ PerlIO *f, const void *vbuf,
Size_t count);
IV oneword; /* Emergency buffer */
} PerlIOBuf;
+extern int PerlIO_apply_layera(pTHX_ PerlIO *f, const char *mode,
+ PerlIO_list_t *layers, IV n, IV max);
+extern int PerlIO_parse_layers(pTHX_ PerlIO_list_t *av, const char *names);
+extern void PerlIO_list_free(pTHX_ PerlIO_list_t *list);
+extern PerlIO_funcs *PerlIO_layer_fetch(pTHX_ PerlIO_list_t *av, IV n, PerlIO_funcs *def);
+
+
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,
int perm, PerlIO *old, int narg, SV **args);
-extern IV PerlIOBuf_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg);
+extern IV PerlIOBuf_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab);
+extern IV PerlIOBuf_popped(pTHX_ PerlIO *f);
extern PerlIO *PerlIOBuf_dup(pTHX_ PerlIO *f, PerlIO *o, CLONE_PARAMS *param, int flags);
extern SSize_t PerlIOBuf_read(pTHX_ PerlIO *f, void *vbuf, Size_t count);
extern SSize_t PerlIOBuf_unread(pTHX_ PerlIO *f, const void *vbuf, Size_t count);