msvcirt: Add implementation of streambuf::allocate.
This commit is contained in:
Iván Matellanes
Alexandre Julliard
parent
3d7aa246d5
commit
77dbfc8979
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@ -29,6 +29,8 @@
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WINE_DEFAULT_DEBUG_CHANNEL(msvcirt);
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#define RESERVE_SIZE 512
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/* class streambuf */
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typedef struct {
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const vtable_ptr *vtable;
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@ -47,6 +49,7 @@ typedef struct {
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CRITICAL_SECTION lock;
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} streambuf;
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void __thiscall streambuf_setb(streambuf*, char*, char*, int);
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streambuf* __thiscall streambuf_setbuf(streambuf*, char*, int);
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void __thiscall streambuf_setg(streambuf*, char*, char*, char*);
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void __thiscall streambuf_setp(streambuf*, char*, char*);
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@ -179,10 +182,29 @@ streambuf* __thiscall streambuf_scalar_dtor(streambuf *this, unsigned int flags)
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/* ?doallocate@streambuf@@MAEHXZ */
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/* ?doallocate@streambuf@@MEAAHXZ */
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DEFINE_THISCALL_WRAPPER(streambuf_doallocate, 4)
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#define call_streambuf_doallocate(this) CALL_VTBL_FUNC(this, 40, int, (streambuf*), (this))
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int __thiscall streambuf_doallocate(streambuf *this)
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{
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FIXME("(%p): stub\n", this);
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char *reserve;
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TRACE("(%p)\n", this);
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reserve = MSVCRT_operator_new(RESERVE_SIZE);
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if (!reserve)
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return EOF;
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streambuf_setb(this, reserve, reserve + RESERVE_SIZE, 1);
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return 1;
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}
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/* ?allocate@streambuf@@IAEHXZ */
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/* ?allocate@streambuf@@IEAAHXZ */
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DEFINE_THISCALL_WRAPPER(streambuf_allocate, 4)
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int __thiscall streambuf_allocate(streambuf *this)
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{
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TRACE("(%p)\n", this);
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if (this->base != NULL || this->unbuffered)
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return 0;
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return call_streambuf_doallocate(this);
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}
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/* Unexported */
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@ -404,6 +426,35 @@ char * __thiscall MSVCIRT_str_sl_void(class_strstreambuf * _this)
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return 0;
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}
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#ifdef __i386__
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#define DEFINE_VTBL_WRAPPER(off) \
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__ASM_GLOBAL_FUNC(vtbl_wrapper_ ## off, \
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"popl %eax\n\t" \
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"popl %ecx\n\t" \
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"pushl %eax\n\t" \
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"movl 0(%ecx), %eax\n\t" \
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"jmp *" #off "(%eax)\n\t")
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DEFINE_VTBL_WRAPPER(0);
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DEFINE_VTBL_WRAPPER(4);
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DEFINE_VTBL_WRAPPER(8);
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DEFINE_VTBL_WRAPPER(12);
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DEFINE_VTBL_WRAPPER(16);
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DEFINE_VTBL_WRAPPER(20);
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DEFINE_VTBL_WRAPPER(24);
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DEFINE_VTBL_WRAPPER(28);
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DEFINE_VTBL_WRAPPER(32);
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DEFINE_VTBL_WRAPPER(36);
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DEFINE_VTBL_WRAPPER(40);
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DEFINE_VTBL_WRAPPER(44);
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DEFINE_VTBL_WRAPPER(48);
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DEFINE_VTBL_WRAPPER(52);
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DEFINE_VTBL_WRAPPER(56);
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#endif
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void* (__cdecl *MSVCRT_operator_new)(SIZE_T);
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void (__cdecl *MSVCRT_operator_delete)(void*);
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static void init_cxx_funcs(void)
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@ -412,10 +463,12 @@ static void init_cxx_funcs(void)
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if (sizeof(void *) > sizeof(int)) /* 64-bit has different names */
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{
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MSVCRT_operator_new = (void*)GetProcAddress(hmod, "??2@YAPEAX_K@Z");
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MSVCRT_operator_delete = (void*)GetProcAddress(hmod, "??3@YAXPEAX@Z");
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}
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else
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{
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MSVCRT_operator_new = (void*)GetProcAddress(hmod, "??2@YAPAXI@Z");
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MSVCRT_operator_delete = (void*)GetProcAddress(hmod, "??3@YAXPAX@Z");
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}
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}
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@ -23,6 +23,7 @@
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typedef LONG streamoff;
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typedef LONG streampos;
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extern void* (__cdecl *MSVCRT_operator_new)(SIZE_T);
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extern void (__cdecl *MSVCRT_operator_delete)(void*);
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void init_exception(void*);
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@ -400,8 +400,8 @@
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@ stub -arch=win32 ??_Gstrstream@@UAEPAXI@Z # virtual void * __thiscall strstream::`scalar deleting destructor'(unsigned int)
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@ stub -arch=win32 ??_Gstrstreambuf@@UAEPAXI@Z # virtual void * __thiscall strstreambuf::`scalar deleting destructor'(unsigned int)
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# @ extern ?adjustfield@ios@@2JB # static long const ios::adjustfield
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@ stub -arch=win32 ?allocate@streambuf@@IAEHXZ # int __thiscall streambuf::allocate(void)
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@ stub -arch=win64 ?allocate@streambuf@@IEAAHXZ
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@ thiscall -arch=win32 ?allocate@streambuf@@IAEHXZ(ptr) streambuf_allocate
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@ cdecl -arch=win64 ?allocate@streambuf@@IEAAHXZ(ptr) streambuf_allocate
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@ stub -arch=win32 ?attach@filebuf@@QAEPAV1@H@Z # class filebuf * __thiscall filebuf::attach(int)
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@ stub -arch=win64 ?attach@filebuf@@QEAAPEAV1@H@Z
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@ stub -arch=win32 ?attach@fstream@@QAEXH@Z # void __thiscall fstream::attach(int)
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@ -52,6 +52,8 @@ typedef struct {
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static streambuf* (*__thiscall p_streambuf_reserve_ctor)(streambuf*, char*, int);
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static streambuf* (*__thiscall p_streambuf_ctor)(streambuf*);
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static void (*__thiscall p_streambuf_dtor)(streambuf*);
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static int (*__thiscall p_streambuf_allocate)(streambuf*);
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static int (*__thiscall p_streambuf_doallocate)(streambuf*);
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static void (*__thiscall p_streambuf_setb)(streambuf*, char*, char*, int);
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static streambuf* (*__thiscall p_streambuf_setbuf)(streambuf*, char*, int);
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@ -127,12 +129,16 @@ static BOOL init(void)
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SET(p_streambuf_reserve_ctor, "??0streambuf@@IEAA@PEADH@Z");
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SET(p_streambuf_ctor, "??0streambuf@@IEAA@XZ");
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SET(p_streambuf_dtor, "??1streambuf@@UEAA@XZ");
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SET(p_streambuf_allocate, "?allocate@streambuf@@IEAAHXZ");
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SET(p_streambuf_doallocate, "?doallocate@streambuf@@MEAAHXZ");
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SET(p_streambuf_setb, "?setb@streambuf@@IEAAXPEAD0H@Z");
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SET(p_streambuf_setbuf, "?setbuf@streambuf@@UEAAPEAV1@PEADH@Z");
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} else {
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SET(p_streambuf_reserve_ctor, "??0streambuf@@IAE@PADH@Z");
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SET(p_streambuf_ctor, "??0streambuf@@IAE@XZ");
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SET(p_streambuf_dtor, "??1streambuf@@UAE@XZ");
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SET(p_streambuf_allocate, "?allocate@streambuf@@IAEHXZ");
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SET(p_streambuf_doallocate, "?doallocate@streambuf@@MAEHXZ");
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SET(p_streambuf_setb, "?setb@streambuf@@IAEXPAD0H@Z");
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SET(p_streambuf_setbuf, "?setbuf@streambuf@@UAEPAV1@PADH@Z");
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}
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@ -145,6 +151,7 @@ static void test_streambuf(void)
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{
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streambuf sb, sb2, *psb;
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char reserve[16];
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int ret;
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memset(&sb, 0xab, sizeof(streambuf));
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memset(&sb2, 0xab, sizeof(streambuf));
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@ -197,7 +204,21 @@ static void test_streambuf(void)
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ok(sb.base == reserve, "wrong base pointer, expected %p got %p\n", reserve, sb.base);
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ok(sb.ebuf == reserve+16, "wrong ebuf pointer, expected %p got %p\n", reserve+16, sb.ebuf);
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sb.allocated = 0;
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/* allocate */
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ret = (int) call_func1(p_streambuf_allocate, &sb);
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ok(ret == 0, "wrong return value, expected 0 got %d\n", ret);
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sb.base = NULL;
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ret = (int) call_func1(p_streambuf_allocate, &sb);
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ok(ret == 1, "wrong return value, expected 1 got %d\n", ret);
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ok(sb.allocated == 1, "wrong allocate value, expected 1 got %d\n", sb.allocated);
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ok(sb.ebuf - sb.base == 512 , "wrong reserve area size, expected 512 got %p-%p\n", sb.ebuf, sb.base);
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/* doallocate */
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ret = (int) call_func1(p_streambuf_doallocate, &sb2);
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ok(ret == 1, "doallocate failed, got %d\n", ret);
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ok(sb2.allocated == 1, "wrong allocate value, expected 1 got %d\n", sb2.allocated);
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ok(sb2.ebuf - sb2.base == 512 , "wrong reserve area size, expected 512 got %p-%p\n", sb2.ebuf, sb2.base);
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call_func1(p_streambuf_dtor, &sb);
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call_func1(p_streambuf_dtor, &sb2);
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}
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@ -388,8 +388,8 @@
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@ cdecl -arch=win32 ?_set_se_translator@@YAP6AXIPAU_EXCEPTION_POINTERS@@@ZP6AXI0@Z@Z(ptr) msvcrt.?_set_se_translator@@YAP6AXIPAU_EXCEPTION_POINTERS@@@ZP6AXI0@Z@Z
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@ cdecl -arch=win64 ?_set_se_translator@@YAP6AXIPEAU_EXCEPTION_POINTERS@@@ZP6AXI0@Z@Z(ptr) msvcrt.?_set_se_translator@@YAP6AXIPEAU_EXCEPTION_POINTERS@@@ZP6AXI0@Z@Z
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# @ extern ?adjustfield@ios@@2JB
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@ stub -arch=win32 ?allocate@streambuf@@IAEHXZ
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@ stub -arch=win64 ?allocate@streambuf@@IEAAHXZ
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@ thiscall -arch=win32 ?allocate@streambuf@@IAEHXZ(ptr) msvcirt.?allocate@streambuf@@IAEHXZ
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@ cdecl -arch=win64 ?allocate@streambuf@@IEAAHXZ(ptr) msvcirt.?allocate@streambuf@@IEAAHXZ
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@ stub -arch=win32 ?attach@filebuf@@QAEPAV1@H@Z
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@ stub -arch=win64 ?attach@filebuf@@QEAAPEAV1@H@Z
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@ stub -arch=win32 ?attach@fstream@@QAEXH@Z
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@ -451,8 +451,8 @@
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@ cdecl -arch=win32 ?_set_se_translator@@YAP6AXIPAU_EXCEPTION_POINTERS@@@ZP6AXI0@Z@Z(ptr) msvcrt.?_set_se_translator@@YAP6AXIPAU_EXCEPTION_POINTERS@@@ZP6AXI0@Z@Z
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@ cdecl -arch=win64 ?_set_se_translator@@YAP6AXIPEAU_EXCEPTION_POINTERS@@@ZP6AXI0@Z@Z(ptr) msvcrt.?_set_se_translator@@YAP6AXIPEAU_EXCEPTION_POINTERS@@@ZP6AXI0@Z@Z
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# @ extern ?adjustfield@ios@@2JB
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@ stub -arch=win32 ?allocate@streambuf@@IAEHXZ
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@ stub -arch=win64 ?allocate@streambuf@@IEAAHXZ
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@ thiscall -arch=win32 ?allocate@streambuf@@IAEHXZ(ptr) msvcirt.?allocate@streambuf@@IAEHXZ
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@ cdecl -arch=win64 ?allocate@streambuf@@IEAAHXZ(ptr) msvcirt.?allocate@streambuf@@IEAAHXZ
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@ stub -arch=win32 ?attach@filebuf@@QAEPAV1@H@Z
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@ stub -arch=win64 ?attach@filebuf@@QEAAPEAV1@H@Z
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@ stub -arch=win32 ?attach@fstream@@QAEXH@Z
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