X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/86e05cf231bed3044bd929f19303d6a3d872b202..de009b76d60bdeb88f1d812ac755ae225805a071:/perliol.h diff --git a/perliol.h b/perliol.h index 76d74a7..35f67e0 100644 --- a/perliol.h +++ b/perliol.h @@ -14,10 +14,11 @@ struct PerlIO_list_s { }; struct _PerlIO_funcs { - char *name; + Size_t fsize; + const char *name; Size_t size; U32 kind; - IV (*Pushed) (pTHX_ PerlIO *f, const char *mode, SV *arg); + 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, @@ -87,6 +88,7 @@ struct _PerlIO { #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)) @@ -94,23 +96,29 @@ struct _PerlIO { #define PerlIOValid(f) ((f) && *(f)) /*--------------------------------------------------------------------------------------*/ -/* Data exports - EXT rather than extern is needed for Cygwin */ -EXT PerlIO_funcs PerlIO_unix; -EXT PerlIO_funcs PerlIO_perlio; -EXT PerlIO_funcs PerlIO_stdio; -EXT PerlIO_funcs PerlIO_crlf; -EXT PerlIO_funcs PerlIO_utf8; -EXT PerlIO_funcs PerlIO_byte; -EXT PerlIO_funcs PerlIO_raw; -EXT PerlIO_funcs PerlIO_pending; +/* Data exports - EXTCONST rather than extern is needed for Cygwin */ +#undef EXTPERLIO +#ifdef PERLIO_FUNCS_CONST +#define EXTPERLIO EXTCONST +#else +#define EXTPERLIO EXT +#endif +EXTPERLIO PerlIO_funcs PerlIO_unix; +EXTPERLIO PerlIO_funcs PerlIO_perlio; +EXTPERLIO PerlIO_funcs PerlIO_stdio; +EXTPERLIO PerlIO_funcs PerlIO_crlf; +EXTPERLIO PerlIO_funcs PerlIO_utf8; +EXTPERLIO PerlIO_funcs PerlIO_byte; +EXTPERLIO PerlIO_funcs PerlIO_raw; +EXTPERLIO PerlIO_funcs PerlIO_pending; #ifdef HAS_MMAP -EXT PerlIO_funcs PerlIO_mmap; +EXTPERLIO PerlIO_funcs PerlIO_mmap; #endif #ifdef WIN32 -EXT PerlIO_funcs PerlIO_win32; +EXTPERLIO PerlIO_funcs PerlIO_win32; #endif -extern PerlIO *PerlIO_allocate(pTHX); -extern SV *PerlIO_arg_fetch(PerlIO_list_t *av, IV n); +PERL_EXPORT_C PerlIO *PerlIO_allocate(pTHX); +PERL_EXPORT_C SV *PerlIO_arg_fetch(PerlIO_list_t *av, IV n); #define PerlIOArg PerlIO_arg_fetch(layers,n) #ifdef PERLIO_USING_CRLF @@ -120,27 +128,6 @@ extern SV *PerlIO_arg_fetch(PerlIO_list_t *av, IV n); #endif /*--------------------------------------------------------------------------------------*/ -/* Generic, or stub layer functions */ - -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_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); -extern IV PerlIOBase_eof(pTHX_ PerlIO *f); -extern IV PerlIOBase_error(pTHX_ PerlIO *f); -extern void PerlIOBase_clearerr(pTHX_ PerlIO *f); -extern IV PerlIOBase_close(pTHX_ PerlIO *f); -extern void PerlIOBase_setlinebuf(pTHX_ PerlIO *f); -extern void PerlIOBase_flush_linebuf(pTHX); - -extern IV PerlIOBase_noop_ok(pTHX_ PerlIO *f); -extern IV PerlIOBase_noop_fail(pTHX_ PerlIO *f); - -/*--------------------------------------------------------------------------------------*/ /* perlio buffer layer As this is reasonably generic its struct and "methods" are declared here so they can be used to "inherit" from it. @@ -156,37 +143,142 @@ typedef struct { IV oneword; /* Emergency buffer */ } PerlIOBuf; -extern int PerlIO_apply_layera(pTHX_ PerlIO *f, const char *mode, +PERL_EXPORT_C 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_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); -extern SSize_t PerlIOBuf_write(pTHX_ PerlIO *f, const void *vbuf, Size_t count); -extern IV PerlIOBuf_seek(pTHX_ PerlIO *f, Off_t offset, int whence); -extern Off_t PerlIOBuf_tell(pTHX_ PerlIO *f); -extern IV PerlIOBuf_close(pTHX_ PerlIO *f); -extern IV PerlIOBuf_flush(pTHX_ PerlIO *f); -extern IV PerlIOBuf_fill(pTHX_ PerlIO *f); -extern STDCHAR *PerlIOBuf_get_base(pTHX_ PerlIO *f); -extern Size_t PerlIOBuf_bufsiz(pTHX_ PerlIO *f); -extern STDCHAR *PerlIOBuf_get_ptr(pTHX_ PerlIO *f); -extern SSize_t PerlIOBuf_get_cnt(pTHX_ PerlIO *f); -extern void PerlIOBuf_set_ptrcnt(pTHX_ PerlIO *f, STDCHAR * ptr, SSize_t cnt); - -extern int PerlIOUnix_oflags(const char *mode); +PERL_EXPORT_C int PerlIO_parse_layers(pTHX_ PerlIO_list_t *av, const char *names); +PERL_EXPORT_C PerlIO_funcs *PerlIO_layer_fetch(pTHX_ PerlIO_list_t *av, IV n, PerlIO_funcs *def); +PERL_EXPORT_C void PerlIO_debug(const char *fmt, ...) + __attribute__format__(__printf__, 1, 2); + + +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 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 int PerlIO__close(pTHX_ PerlIO *f); +PERL_EXPORT_C PerlIO_list_t * PerlIO_resolve_layers(pTHX_ const char *layers, const char *mode, int narg, SV **args); +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); + +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_free(pTHX_ PerlIO_list_t *list); +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); /*--------------------------------------------------------------------------------------*/ +/* Generic, or stub layer functions */ + +PERL_EXPORT_C IV PerlIOBase_binmode(pTHX_ PerlIO *f); +PERL_EXPORT_C void PerlIOBase_clearerr(pTHX_ PerlIO *f); +PERL_EXPORT_C IV PerlIOBase_close(pTHX_ PerlIO *f); +PERL_EXPORT_C PerlIO * PerlIOBase_dup(pTHX_ PerlIO *f, PerlIO *o, CLONE_PARAMS *param, int flags); +PERL_EXPORT_C IV PerlIOBase_eof(pTHX_ PerlIO *f); +PERL_EXPORT_C IV PerlIOBase_error(pTHX_ PerlIO *f); +PERL_EXPORT_C IV PerlIOBase_fileno(pTHX_ PerlIO *f); +PERL_EXPORT_C void PerlIOBase_flush_linebuf(pTHX); +PERL_EXPORT_C IV PerlIOBase_noop_fail(pTHX_ PerlIO *f); +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 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); + +/* Buf */ +PERL_EXPORT_C Size_t PerlIOBuf_bufsiz(pTHX_ PerlIO *f); +PERL_EXPORT_C IV PerlIOBuf_close(pTHX_ PerlIO *f); +PERL_EXPORT_C PerlIO * PerlIOBuf_dup(pTHX_ PerlIO *f, PerlIO *o, CLONE_PARAMS *param, int flags); +PERL_EXPORT_C IV PerlIOBuf_fill(pTHX_ PerlIO *f); +PERL_EXPORT_C IV PerlIOBuf_flush(pTHX_ PerlIO *f); +PERL_EXPORT_C STDCHAR * PerlIOBuf_get_base(pTHX_ PerlIO *f); +PERL_EXPORT_C SSize_t PerlIOBuf_get_cnt(pTHX_ PerlIO *f); +PERL_EXPORT_C STDCHAR * PerlIOBuf_get_ptr(pTHX_ PerlIO *f); +PERL_EXPORT_C 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); +PERL_EXPORT_C IV PerlIOBuf_popped(pTHX_ PerlIO *f); +PERL_EXPORT_C IV PerlIOBuf_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab); +PERL_EXPORT_C SSize_t PerlIOBuf_read(pTHX_ PerlIO *f, void *vbuf, Size_t count); +PERL_EXPORT_C IV PerlIOBuf_seek(pTHX_ PerlIO *f, Off_t offset, int whence); +PERL_EXPORT_C void PerlIOBuf_set_ptrcnt(pTHX_ PerlIO *f, STDCHAR * ptr, SSize_t cnt); +PERL_EXPORT_C Off_t PerlIOBuf_tell(pTHX_ PerlIO *f); +PERL_EXPORT_C SSize_t PerlIOBuf_unread(pTHX_ PerlIO *f, const void *vbuf, Size_t count); +PERL_EXPORT_C SSize_t PerlIOBuf_write(pTHX_ PerlIO *f, const void *vbuf, Size_t count); + +/* Crlf */ +PERL_EXPORT_C IV PerlIOCrlf_binmode(pTHX_ PerlIO *f); +PERL_EXPORT_C IV PerlIOCrlf_flush(pTHX_ PerlIO *f); +PERL_EXPORT_C SSize_t PerlIOCrlf_get_cnt(pTHX_ PerlIO *f); +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 PerlIOPending_flush(pTHX_ PerlIO *f); +PERL_EXPORT_C IV PerlIOPending_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab); +PERL_EXPORT_C SSize_t PerlIOPending_read(pTHX_ PerlIO *f, void *vbuf, Size_t count); +PERL_EXPORT_C IV PerlIOPending_seek(pTHX_ PerlIO *f, Off_t offset, int whence); +PERL_EXPORT_C void PerlIOPending_set_ptrcnt(pTHX_ PerlIO *f, STDCHAR * ptr, SSize_t cnt); + +/* Pop */ +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 void PerlIOStdio_clearerr(pTHX_ PerlIO *f); +PERL_EXPORT_C IV PerlIOStdio_close(pTHX_ PerlIO *f); +PERL_EXPORT_C PerlIO * PerlIOStdio_dup(pTHX_ PerlIO *f, PerlIO *o, CLONE_PARAMS *param, int flags); +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); +PERL_EXPORT_C IV PerlIOStdio_fill(pTHX_ PerlIO *f); +PERL_EXPORT_C IV PerlIOStdio_flush(pTHX_ PerlIO *f); +PERL_EXPORT_C STDCHAR * PerlIOStdio_get_base(pTHX_ PerlIO *f); +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 PerlIOStdio_read(pTHX_ PerlIO *f, void *vbuf, Size_t count); +PERL_EXPORT_C IV PerlIOStdio_seek(pTHX_ PerlIO *f, Off_t offset, int whence); +PERL_EXPORT_C void PerlIOStdio_setlinebuf(pTHX_ PerlIO *f); +PERL_EXPORT_C Off_t PerlIOStdio_tell(pTHX_ PerlIO *f); +PERL_EXPORT_C SSize_t PerlIOStdio_unread(pTHX_ PerlIO *f, const void *vbuf, Size_t count); +PERL_EXPORT_C SSize_t PerlIOStdio_write(pTHX_ PerlIO *f, const void *vbuf, Size_t count); + +/* Unix */ +PERL_EXPORT_C IV PerlIOUnix_close(pTHX_ PerlIO *f); +PERL_EXPORT_C PerlIO * PerlIOUnix_dup(pTHX_ PerlIO *f, PerlIO *o, CLONE_PARAMS *param, int flags); +PERL_EXPORT_C IV PerlIOUnix_fileno(pTHX_ PerlIO *f); +PERL_EXPORT_C int PerlIOUnix_oflags(const char *mode); +PERL_EXPORT_C PerlIO * PerlIOUnix_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 PerlIOUnix_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 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); + +/* Utf8 */ +PERL_EXPORT_C IV PerlIOUtf8_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab); #endif /* _PERLIOL_H */