X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=ext%2FEncode%2FEncode.xs;h=ef21d5bd91775743b38b2c92084bc25913512251;hb=9c5ffd7c3fe1ab64d3e7d06810ac3ab42426718b;hp=5d33303fff2a8ec3da337c607b137c0d17b40db5;hpb=ee518936bd3eee0065c20591f5182f733dadd4bd;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/ext/Encode/Encode.xs b/ext/Encode/Encode.xs
index 5d33303..ef21d5b 100644
--- a/ext/Encode/Encode.xs
+++ b/ext/Encode/Encode.xs
@@ -48,19 +48,41 @@ typedef struct
  SV *		enc;
 } PerlIOEncode;
 
+SV *
+PerlIOEncode_getarg(PerlIO *f)
+{
+ PerlIOEncode *e = PerlIOSelf(f,PerlIOEncode);
+ SV *sv = &PL_sv_undef;
+ if (e->enc)
+  {
+   dSP;
+   ENTER;
+   SAVETMPS;
+   PUSHMARK(sp);
+   XPUSHs(e->enc);
+   PUTBACK;
+   if (perl_call_method("name",G_SCALAR) == 1)
+    {
+     SPAGAIN;
+     sv = newSVsv(POPs);
+     PUTBACK;
+    }
+  }
+ return sv;
+}
 
 IV
-PerlIOEncode_pushed(PerlIO *f, const char *mode,const char *arg,STRLEN len)
+PerlIOEncode_pushed(PerlIO *f, const char *mode, SV *arg)
 {
  PerlIOEncode *e = PerlIOSelf(f,PerlIOEncode);
  dTHX;
  dSP;
  IV code;
- code = PerlIOBuf_pushed(f,mode,Nullch,0);
+ code = PerlIOBuf_pushed(f,mode,Nullsv);
  ENTER;
  SAVETMPS;
  PUSHMARK(sp);
- XPUSHs(sv_2mortal(newSVpvn(arg,len)));
+ XPUSHs(arg);
  PUTBACK;
  if (perl_call_pv("Encode::find_encoding",G_SCALAR) != 1)
   {
@@ -75,7 +97,7 @@ PerlIOEncode_pushed(PerlIO *f, const char *mode,const char *arg,STRLEN len)
   {
    e->enc = Nullsv;
    errno  = EINVAL;
-   Perl_warner(aTHX_ WARN_IO, "Cannot find encoding \"%.*s\"", (int) len, arg);
+   Perl_warner(aTHX_ WARN_IO, "Cannot find encoding \"%"SVf"\"", arg);
    return -1;
   }
  SvREFCNT_inc(e->enc);
@@ -197,9 +219,11 @@ PerlIOEncode_flush(PerlIO *f)
 {
  PerlIOEncode *e = PerlIOSelf(f,PerlIOEncode);
  IV code = 0;
- dTHX;
- if (e->bufsv && (PerlIOBase(f)->flags & (PERLIO_F_RDBUF|PERLIO_F_WRBUF)))
+ if (e->bufsv && (PerlIOBase(f)->flags & (PERLIO_F_RDBUF|PERLIO_F_WRBUF))
+     &&(e->base.ptr > e->base.buf)
+    )
   {
+   dTHX;
    dSP;
    SV *str;
    char *s;
@@ -267,6 +291,7 @@ PerlIOEncode_close(PerlIO *f)
 Off_t
 PerlIOEncode_tell(PerlIO *f)
 {
+ dTHX;
  PerlIOBuf *b = PerlIOSelf(f,PerlIOBuf);
  /* Unfortunately the only way to get a postion is to back-translate,
     the UTF8-bytes we have buf..ptr and adjust accordingly.
@@ -276,7 +301,7 @@ PerlIOEncode_tell(PerlIO *f)
  if ((PerlIOBase(f)->flags & PERLIO_F_RDBUF) && b->ptr < b->end)
   {
    Size_t count = b->end - b->ptr;
-   PerlIO_push(f,&PerlIO_pending,"r",Nullch,0);
+   PerlIO_push(aTHX_ f,&PerlIO_pending,"r",Nullsv);
    /* Save what we have left to read */
    PerlIOSelf(f,PerlIOBuf)->bufsiz = count;
    PerlIO_unread(f,b->ptr,count);
@@ -300,10 +325,11 @@ PerlIO_funcs PerlIO_encode = {
  "encoding",
  sizeof(PerlIOEncode),
  PERLIO_K_BUFFERED,
- PerlIOBase_fileno,
- PerlIOBuf_open,
  PerlIOEncode_pushed,
  PerlIOEncode_popped,
+ PerlIOBuf_open,
+ PerlIOEncode_getarg,
+ PerlIOBase_fileno,
  PerlIOBuf_read,
  PerlIOBuf_unread,
  PerlIOBuf_write,
@@ -315,7 +341,7 @@ PerlIO_funcs PerlIO_encode = {
  PerlIOBase_eof,
  PerlIOBase_error,
  PerlIOBase_clearerr,
- PerlIOBuf_setlinebuf,
+ PerlIOBase_setlinebuf,
  PerlIOEncode_get_base,
  PerlIOBuf_bufsiz,
  PerlIOBuf_get_ptr,
@@ -428,6 +454,11 @@ encode_method(pTHX_ encode_t *enc, encpage_t *dir, SV *src, int check)
      SvCUR_set(src,SvCUR(src)-slen);
     }
   }
+ else
+  {
+   SvCUR_set(dst,slen);
+   SvPOK_on(dst);
+  }
  return dst;
 }
 
@@ -436,10 +467,10 @@ MODULE = Encode		PACKAGE = Encode::XS	PREFIX = Method_
 PROTOTYPES: ENABLE
 
 void
-Method_decode(obj,src,check = 0)
+Method_decode(obj,src,check = FALSE)
 SV *	obj
 SV *	src
-int	check
+bool	check
 CODE:
  {
   encode_t *enc = INT2PTR(encode_t *, SvIV(SvRV(obj)));
@@ -449,10 +480,10 @@ CODE:
  }
 
 void
-Method_encode(obj,src,check = 0)
+Method_encode(obj,src,check = FALSE)
 SV *	obj
 SV *	src
-int	check
+bool	check
 CODE:
  {
   encode_t *enc = INT2PTR(encode_t *, SvIV(SvRV(obj)));
@@ -503,6 +534,7 @@ _utf8_to_bytes(sv, ...)
             STRLEN len;
             U8 *s = (U8*)SvPV(sv, len);
 
+	    RETVAL = 0;
             if (SvTRUE(check)) {
               /* Must do things the slow way */
               U8 *dest;
@@ -607,7 +639,7 @@ _utf8_off(sv)
 BOOT:
 {
 #if defined(USE_PERLIO) && !defined(USE_SFIO)
- PerlIO_define_layer(&PerlIO_encode);
+ PerlIO_define_layer(aTHX_ &PerlIO_encode);
 #endif
 #include "iso8859.def"
 #include "EBCDIC.def"