msvcirt: Add implementation of streambuf::sgetn/sputn.

dlls/msvcirt/msvcirt.c

@@ -502,6 +502,7 @@ void __thiscall streambuf_unlock(streambuf *this)
 /* ?xsgetn@streambuf@@UAEHPADH@Z */
 /* ?xsgetn@streambuf@@UEAAHPEADH@Z */
 DEFINE_THISCALL_WRAPPER(streambuf_xsgetn, 12)
+#define call_streambuf_xsgetn(this, buffer, count) CALL_VTBL_FUNC(this, 24, int, (streambuf*, char*, int), (this, buffer, count))
 int __thiscall streambuf_xsgetn(streambuf *this, char *buffer, int count)
 {
     int copied = 0, chunk;
@@ -533,6 +534,7 @@ int __thiscall streambuf_xsgetn(streambuf *this, char *buffer, int count)
 /* ?xsputn@streambuf@@UAEHPBDH@Z */
 /* ?xsputn@streambuf@@UEAAHPEBDH@Z */
 DEFINE_THISCALL_WRAPPER(streambuf_xsputn, 12)
+#define call_streambuf_xsputn(this, data, length) CALL_VTBL_FUNC(this, 20, int, (streambuf*, const char*, int), (this, data, length))
 int __thiscall streambuf_xsputn(streambuf *this, const char *data, int length)
 {
     int copied = 0, chunk;
@@ -579,6 +581,22 @@ int __thiscall streambuf_sputc(streambuf *this, int ch)
     return (this->pptr < this->epptr) ? *this->pptr++ = ch : call_streambuf_overflow(this, ch);
 }
 
+/* ?sgetn@streambuf@@QAEHPADH@Z */
+/* ?sgetn@streambuf@@QEAAHPEADH@Z */
+DEFINE_THISCALL_WRAPPER(streambuf_sgetn, 12)
+int __thiscall streambuf_sgetn(streambuf *this, char *buffer, int count)
+{
+    return call_streambuf_xsgetn(this, buffer, count);
+}
+
+/* ?sputn@streambuf@@QAEHPBDH@Z */
+/* ?sputn@streambuf@@QEAAHPEBDH@Z */
+DEFINE_THISCALL_WRAPPER(streambuf_sputn, 12)
+int __thiscall streambuf_sputn(streambuf *this, const char *data, int length)
+{
+    return call_streambuf_xsputn(this, data, length);
+}
+
 /******************************************************************
  *		 ??1ios@@UAE@XZ (MSVCRTI.@)
  *        class ios & __thiscall ios::-ios<<(void)

dlls/msvcirt/msvcirt.spec

@@ -695,8 +695,8 @@
 @ stub -arch=win64 ?setrwbuf@stdiobuf@@QEAAHHH@Z
 @ thiscall -arch=win32 ?sgetc@streambuf@@QAEHXZ(ptr) streambuf_sgetc
 @ cdecl -arch=win64 ?sgetc@streambuf@@QEAAHXZ(ptr) streambuf_sgetc
-@ stub -arch=win32 ?sgetn@streambuf@@QAEHPADH@Z  # int __thiscall streambuf::sgetn(char *,int)
-@ stub -arch=win64 ?sgetn@streambuf@@QEAAHPEADH@Z
+@ thiscall -arch=win32 ?sgetn@streambuf@@QAEHPADH@Z(ptr ptr long) streambuf_sgetn
+@ cdecl -arch=win64 ?sgetn@streambuf@@QEAAHPEADH@Z(ptr ptr long) streambuf_sgetn
 # @ extern ?sh_none@filebuf@@2HB  # static int const filebuf::sh_none
 # @ extern ?sh_read@filebuf@@2HB  # static int const filebuf::sh_read
 # @ extern ?sh_write@filebuf@@2HB  # static int const filebuf::sh_write
@@ -706,8 +706,8 @@
 @ stub -arch=win64 ?sputbackc@streambuf@@QEAAHD@Z
 @ thiscall -arch=win32 ?sputc@streambuf@@QAEHH@Z(ptr long) streambuf_sputc
 @ cdecl -arch=win64 ?sputc@streambuf@@QEAAHH@Z(ptr long) streambuf_sputc
-@ stub -arch=win32 ?sputn@streambuf@@QAEHPBDH@Z  # int __thiscall streambuf::sputn(char const *,int)
-@ stub -arch=win64 ?sputn@streambuf@@QEAAHPEBDH@Z
+@ thiscall -arch=win32 ?sputn@streambuf@@QAEHPBDH@Z(ptr str long) streambuf_sputn
+@ cdecl -arch=win64 ?sputn@streambuf@@QEAAHPEBDH@Z(ptr str long) streambuf_sputn
 @ stub -arch=win32 ?stdiofile@stdiobuf@@QAEPAU_iobuf@@XZ  # struct _iobuf * __thiscall stdiobuf::stdiofile(void)
 @ stub -arch=win64 ?stdiofile@stdiobuf@@QEAAPEAU_iobuf@@XZ
 @ stub -arch=win32 ?stossc@streambuf@@QAEXXZ  # void __thiscall streambuf::stossc(void)

dlls/msvcrt20/msvcrt20.spec

@@ -683,8 +683,8 @@
 @ stub -arch=win64 ?setrwbuf@stdiobuf@@QEAAHHH@Z
 @ thiscall -arch=win32 ?sgetc@streambuf@@QAEHXZ(ptr) msvcirt.?sgetc@streambuf@@QAEHXZ
 @ cdecl -arch=win64 ?sgetc@streambuf@@QEAAHXZ(ptr) msvcirt.?sgetc@streambuf@@QEAAHXZ
-@ stub -arch=win32 ?sgetn@streambuf@@QAEHPADH@Z
-@ stub -arch=win64 ?sgetn@streambuf@@QEAAHPEADH@Z
+@ thiscall -arch=win32 ?sgetn@streambuf@@QAEHPADH@Z(ptr ptr long) msvcirt.?sgetn@streambuf@@QAEHPADH@Z
+@ cdecl -arch=win64 ?sgetn@streambuf@@QEAAHPEADH@Z(ptr ptr long) msvcirt.?sgetn@streambuf@@QEAAHPEADH@Z
 # @ extern ?sh_none@filebuf@@2HB
 # @ extern ?sh_read@filebuf@@2HB
 # @ extern ?sh_write@filebuf@@2HB
@@ -694,8 +694,8 @@
 @ stub -arch=win64 ?sputbackc@streambuf@@QEAAHD@Z
 @ thiscall -arch=win32 ?sputc@streambuf@@QAEHH@Z(ptr long) msvcirt.?sputc@streambuf@@QAEHH@Z
 @ cdecl -arch=win64 ?sputc@streambuf@@QEAAHH@Z(ptr long) msvcirt.?sputc@streambuf@@QEAAHH@Z
-@ stub -arch=win32 ?sputn@streambuf@@QAEHPBDH@Z
-@ stub -arch=win64 ?sputn@streambuf@@QEAAHPEBDH@Z
+@ thiscall -arch=win32 ?sputn@streambuf@@QAEHPBDH@Z(ptr str long) msvcirt.?sputn@streambuf@@QAEHPBDH@Z
+@ cdecl -arch=win64 ?sputn@streambuf@@QEAAHPEBDH@Z(ptr str long) msvcirt.?sputn@streambuf@@QEAAHPEBDH@Z
 @ stub -arch=win32 ?stdiofile@stdiobuf@@QAEPAU_iobuf@@XZ
 @ stub -arch=win64 ?stdiofile@stdiobuf@@QEAAPEAU_iobuf@@XZ
 @ stub -arch=win32 ?stossc@streambuf@@QAEXXZ

dlls/msvcrt40/msvcrt40.spec

@@ -755,8 +755,8 @@
 @ stub -arch=win64 ?setrwbuf@stdiobuf@@QEAAHHH@Z
 @ thiscall -arch=win32 ?sgetc@streambuf@@QAEHXZ(ptr) msvcirt.?sgetc@streambuf@@QAEHXZ
 @ cdecl -arch=win64 ?sgetc@streambuf@@QEAAHXZ(ptr) msvcirt.?sgetc@streambuf@@QEAAHXZ
-@ stub -arch=win32 ?sgetn@streambuf@@QAEHPADH@Z
-@ stub -arch=win64 ?sgetn@streambuf@@QEAAHPEADH@Z
+@ thiscall -arch=win32 ?sgetn@streambuf@@QAEHPADH@Z(ptr ptr long) msvcirt.?sgetn@streambuf@@QAEHPADH@Z
+@ cdecl -arch=win64 ?sgetn@streambuf@@QEAAHPEADH@Z(ptr ptr long) msvcirt.?sgetn@streambuf@@QEAAHPEADH@Z
 # @ extern ?sh_none@filebuf@@2HB
 # @ extern ?sh_read@filebuf@@2HB
 # @ extern ?sh_write@filebuf@@2HB
@@ -766,8 +766,8 @@
 @ stub -arch=win64 ?sputbackc@streambuf@@QEAAHD@Z
 @ thiscall -arch=win32 ?sputc@streambuf@@QAEHH@Z(ptr long) msvcirt.?sputc@streambuf@@QAEHH@Z
 @ cdecl -arch=win64 ?sputc@streambuf@@QEAAHH@Z(ptr long) msvcirt.?sputc@streambuf@@QEAAHH@Z
-@ stub -arch=win32 ?sputn@streambuf@@QAEHPBDH@Z
-@ stub -arch=win64 ?sputn@streambuf@@QEAAHPEBDH@Z
+@ thiscall -arch=win32 ?sputn@streambuf@@QAEHPBDH@Z(ptr str long) msvcirt.?sputn@streambuf@@QAEHPBDH@Z
+@ cdecl -arch=win64 ?sputn@streambuf@@QEAAHPEBDH@Z(ptr str long) msvcirt.?sputn@streambuf@@QEAAHPEBDH@Z
 @ stub -arch=win32 ?stdiofile@stdiobuf@@QAEPAU_iobuf@@XZ
 @ stub -arch=win64 ?stdiofile@stdiobuf@@QEAAPEAU_iobuf@@XZ
 @ stub -arch=win32 ?stossc@streambuf@@QAEXXZ