msvcirt: Add implementation of streambuf::in_avail/out_waiting.

dlls/msvcirt/msvcirt.c

@@ -335,6 +335,24 @@ void __thiscall streambuf_pbump(streambuf *this, int count)
     this->pptr += count;
 }
 
+/* ?in_avail@streambuf@@QBEHXZ */
+/* ?in_avail@streambuf@@QEBAHXZ */
+DEFINE_THISCALL_WRAPPER(streambuf_in_avail, 4)
+int __thiscall streambuf_in_avail(const streambuf *this)
+{
+    TRACE("(%p)\n", this);
+    return this->egptr - this->gptr;
+}
+
+/* ?out_waiting@streambuf@@QBEHXZ */
+/* ?out_waiting@streambuf@@QEBAHXZ */
+DEFINE_THISCALL_WRAPPER(streambuf_out_waiting, 4)
+int __thiscall streambuf_out_waiting(const streambuf *this)
+{
+    TRACE("(%p)\n", this);
+    return this->pptr - this->pbase;
+}
+
 /* Unexported */
 DEFINE_THISCALL_WRAPPER(streambuf_overflow, 8)
 int __thiscall streambuf_overflow(streambuf *this, int c)

dlls/msvcirt/msvcirt.spec

@@ -531,8 +531,8 @@
 @ stub -arch=win64 ?hex@@YAAEAVios@@AEAV1@@Z
 @ stub -arch=win32 ?ignore@istream@@QAEAAV1@HH@Z  # class istream & __thiscall istream::ignore(int,int)
 @ stub -arch=win64 ?ignore@istream@@QEAAAEAV1@HH@Z
-@ stub -arch=win32 ?in_avail@streambuf@@QBEHXZ  # int __thiscall streambuf::in_avail(void)const 
-@ stub -arch=win64 ?in_avail@streambuf@@QEBAHXZ
+@ thiscall -arch=win32 ?in_avail@streambuf@@QBEHXZ(ptr) streambuf_in_avail
+@ cdecl -arch=win64 ?in_avail@streambuf@@QEBAHXZ(ptr) streambuf_in_avail
 @ stub -arch=win32 ?init@ios@@IAEXPAVstreambuf@@@Z  # void __thiscall ios::init(class streambuf *)
 @ stub -arch=win64 ?init@ios@@IEAAXPEAVstreambuf@@@Z
 @ stub -arch=win32 ?ipfx@istream@@QAEHH@Z  # int __thiscall istream::ipfx(int)
@@ -575,8 +575,8 @@
 @ stub -arch=win64 ?opfx@ostream@@QEAAHXZ
 @ stub -arch=win32 ?osfx@ostream@@QAEXXZ  # void __thiscall ostream::osfx(void)
 @ stub -arch=win64 ?osfx@ostream@@QEAAXXZ
-@ stub -arch=win32 ?out_waiting@streambuf@@QBEHXZ  # int __thiscall streambuf::out_waiting(void)const 
-@ stub -arch=win64 ?out_waiting@streambuf@@QEBAHXZ
+@ thiscall -arch=win32 ?out_waiting@streambuf@@QBEHXZ(ptr) streambuf_out_waiting
+@ cdecl -arch=win64 ?out_waiting@streambuf@@QEBAHXZ(ptr) streambuf_out_waiting
 @ stub -arch=win32 ?overflow@filebuf@@UAEHH@Z  # virtual int __thiscall filebuf::overflow(int)
 @ stub -arch=win64 ?overflow@filebuf@@UEAAHH@Z
 @ stub -arch=win32 ?overflow@stdiobuf@@UAEHH@Z  # virtual int __thiscall stdiobuf::overflow(int)

dlls/msvcrt20/msvcrt20.spec

@@ -517,8 +517,8 @@
 @ stub -arch=win64 ?hex@@YAAEAVios@@AEAV1@@Z
 @ stub -arch=win32 ?ignore@istream@@QAEAAV1@HH@Z
 @ stub -arch=win64 ?ignore@istream@@QEAAAEAV1@HH@Z
-@ stub -arch=win32 ?in_avail@streambuf@@QBEHXZ
-@ stub -arch=win64 ?in_avail@streambuf@@QEBAHXZ
+@ thiscall -arch=win32 ?in_avail@streambuf@@QBEHXZ(ptr) msvcirt.?in_avail@streambuf@@QBEHXZ
+@ cdecl -arch=win64 ?in_avail@streambuf@@QEBAHXZ(ptr) msvcirt.?in_avail@streambuf@@QEBAHXZ
 @ stub -arch=win32 ?init@ios@@IAEXPAVstreambuf@@@Z
 @ stub -arch=win64 ?init@ios@@IEAAXPEAVstreambuf@@@Z
 @ stub -arch=win32 ?ipfx@istream@@QAEHH@Z
@@ -561,8 +561,8 @@
 @ stub -arch=win64 ?opfx@ostream@@QEAAHXZ
 @ stub -arch=win32 ?osfx@ostream@@QAEXXZ
 @ stub -arch=win64 ?osfx@ostream@@QEAAXXZ
-@ stub -arch=win32 ?out_waiting@streambuf@@QBEHXZ
-@ stub -arch=win64 ?out_waiting@streambuf@@QEBAHXZ
+@ thiscall -arch=win32 ?out_waiting@streambuf@@QBEHXZ(ptr) msvcirt.?out_waiting@streambuf@@QBEHXZ
+@ cdecl -arch=win64 ?out_waiting@streambuf@@QEBAHXZ(ptr) msvcirt.?out_waiting@streambuf@@QEBAHXZ
 @ stub -arch=win32 ?overflow@filebuf@@UAEHH@Z
 @ stub -arch=win64 ?overflow@filebuf@@UEAAHH@Z
 @ stub -arch=win32 ?overflow@stdiobuf@@UAEHH@Z

dlls/msvcrt40/msvcrt40.spec

@@ -584,8 +584,8 @@
 @ stub -arch=win64 ?hex@@YAAEAVios@@AEAV1@@Z
 @ stub -arch=win32 ?ignore@istream@@QAEAAV1@HH@Z
 @ stub -arch=win64 ?ignore@istream@@QEAAAEAV1@HH@Z
-@ stub -arch=win32 ?in_avail@streambuf@@QBEHXZ
-@ stub -arch=win64 ?in_avail@streambuf@@QEBAHXZ
+@ thiscall -arch=win32 ?in_avail@streambuf@@QBEHXZ(ptr) msvcirt.?in_avail@streambuf@@QBEHXZ
+@ cdecl -arch=win64 ?in_avail@streambuf@@QEBAHXZ(ptr) msvcirt.?in_avail@streambuf@@QEBAHXZ
 @ stub -arch=win32 ?init@ios@@IAEXPAVstreambuf@@@Z
 @ stub -arch=win64 ?init@ios@@IEAAXPEAVstreambuf@@@Z
 @ stub -arch=win32 ?ipfx@istream@@QAEHH@Z
@@ -630,8 +630,8 @@
 @ stub -arch=win64 ?opfx@ostream@@QEAAHXZ
 @ stub -arch=win32 ?osfx@ostream@@QAEXXZ
 @ stub -arch=win64 ?osfx@ostream@@QEAAXXZ
-@ stub -arch=win32 ?out_waiting@streambuf@@QBEHXZ
-@ stub -arch=win64 ?out_waiting@streambuf@@QEBAHXZ
+@ thiscall -arch=win32 ?out_waiting@streambuf@@QBEHXZ(ptr) msvcirt.?out_waiting@streambuf@@QBEHXZ
+@ cdecl -arch=win64 ?out_waiting@streambuf@@QEBAHXZ(ptr) msvcirt.?out_waiting@streambuf@@QEBAHXZ
 @ stub -arch=win32 ?overflow@filebuf@@UAEHH@Z
 @ stub -arch=win64 ?overflow@filebuf@@UEAAHH@Z
 @ stub -arch=win32 ?overflow@stdiobuf@@UAEHH@Z