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C++ runtime support, mostly copied from Wine

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svn path=/trunk/; revision=4629
This commit is contained in:
Gé van Geldorp 2003-04-30 22:07:30 +00:00
parent 412a23aa10
commit 45661acd89
7 changed files with 595 additions and 10 deletions
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14
reactos/include/defines.h
View file

@ -1437,9 +1437,10 @@ extern "C" {
#define EXCEPTION_INVALID_HANDLE (0xc0000008L)
#define EXCEPTION_PRIV_INSTRUCTION (0xc0000096L)
#define EXCEPTION_NONCONTINUABLE_EXCEPTION (0xc0000025L)
#define EXCEPTION_NONCONTINUABLE (0x1)
#define EXCEPTION_STACK_OVERFLOW (0xc00000fdL)
#define EXCEPTION_INVALID_DISPOSITION (0xc0000026L)
#define EXCEPTION_CONTINUABLE (0x0)
#define EXCEPTION_NONCONTINUABLE (0x1)
/* GetFileType */
#define FILE_TYPE_UNKNOWN (0)
@ -4775,6 +4776,17 @@ typedef enum _SystemState {
STATE_SYSTEM_VALID = 0x1FFFFFFF
} SystemState;
/*
* From OS/2 2.0 exception handling
* Win32 seems to use the same flags as ExceptionFlags in an EXCEPTION_RECORD
*/
#define EH_NONCONTINUABLE 0x01
#define EH_UNWINDING 0x02
#define EH_EXIT_UNWIND 0x04
#define EH_STACK_INVALID 0x08
#define EH_NESTED_CALL 0x10
#ifdef __cplusplus
}
#endif /* __cplusplus */

3
reactos/include/msvcrt/internal/tls.h
View file

@ -5,6 +5,7 @@
#include <msvcrt/crttypes.h>
#include <msvcrt/stddef.h>
#include <windows.h>
typedef struct _ThreadData
{
@ -24,6 +25,8 @@ typedef struct _ThreadData
int thresh; /* THRESHold in chars */
int mthresh; /* MTHRESHold in chars */
EXCEPTION_RECORD *exc_record; /* Head of exception record list */
} THREADDATA, *PTHREADDATA;

3
reactos/lib/msvcrt/Makefile
View file

@ -1,4 +1,4 @@
# $Id: Makefile,v 1.33 2003/04/23 22:58:02 gvg Exp $
# $Id: Makefile,v 1.34 2003/04/30 22:07:29 gvg Exp $
PATH_TO_TOP = ../..
@ -251,6 +251,7 @@ MISC_OBJECTS = \
misc/amsg.o \
misc/assert.o \
misc/crtmain.o \
misc/cpp.o \
misc/dllmain.o \
misc/environ.o \
misc/getargs.o \

15
reactos/lib/msvcrt/except/seh.s
View file

@ -1,4 +1,4 @@
/* $Id: seh.s,v 1.3 2002/10/26 09:53:15 dwelch Exp $
/* $Id: seh.s,v 1.4 2003/04/30 22:07:30 gvg Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS MSVCRT Runtime Library
@ -56,6 +56,7 @@
.globl __local_unwind2
.globl __except_handler3
.globl __EH_prolog
// EAX = value to print
_do_debug:
@ -364,3 +365,15 @@ _except_finish:
// We should never get here
ret
// Copied from Wine.
__EH_prolog:
pushl $-1
pushl %eax
pushl %fs:0
movl %esp, %fs:0
movl 12(%esp), %eax
movl %ebp, 12(%esp)
leal 12(%esp), %ebp
pushl %eax
ret

533
reactos/lib/msvcrt/misc/cpp.c Normal file
View file

@ -0,0 +1,533 @@
/* $Id: cpp.c,v 1.1 2003/04/30 22:07:30 gvg Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS C runtime
* FILE: cpp.c
* PURPOSE: C++ runtime
* PROGRAMMERS: Ge van Geldorp (ge@gse.nl)
* NOTES: Copied from Wine and slightly adapter for ReactOS
*/
#include <windows.h>
#include <msvcrt/internal/tls.h>
#include <msvcrt/stddef.h>
#define CXX_FRAME_MAGIC 0x19930520
#define CXX_EXCEPTION 0xe06d7363
typedef void (*v_table_ptr)();
typedef struct __type_info
{
v_table_ptr *vtable;
void *data;
char name[1];
} type_info;
/* the exception frame used by CxxFrameHandler */
typedef struct __cxx_exception_frame
{
EXCEPTION_REGISTRATION frame; /* the standard exception frame */
int trylevel;
DWORD ebp;
} cxx_exception_frame;
/* info about a single catch {} block */
typedef struct __catchblock_info
{
UINT flags; /* flags (see below) */
type_info *type_info; /* C++ type caught by this block */
int offset; /* stack offset to copy exception object to */
void (*handler)(); /* catch block handler code */
} catchblock_info;
#define TYPE_FLAG_CONST 1
#define TYPE_FLAG_VOLATILE 2
#define TYPE_FLAG_REFERENCE 8
/* info about a single try {} block */
typedef struct __tryblock_info
{
int start_level; /* start trylevel of that block */
int end_level; /* end trylevel of that block */
int catch_level; /* initial trylevel of the catch block */
int catchblock_count; /* count of catch blocks in array */
catchblock_info *catchblock; /* array of catch blocks */
} tryblock_info;
/* info about the unwind handler for a given trylevel */
typedef struct __unwind_info
{
int prev; /* prev trylevel unwind handler, to run after this one */
void (*handler)(); /* unwind handler */
} unwind_info;
/* descriptor of all try blocks of a given function */
typedef struct __cxx_function_descr
{
UINT magic; /* must be CXX_FRAME_MAGIC */
UINT unwind_count; /* number of unwind handlers */
unwind_info *unwind_table; /* array of unwind handlers */
UINT tryblock_count; /* number of try blocks */
tryblock_info *tryblock; /* array of try blocks */
UINT unknown[3];
} cxx_function_descr;
/* complete information about a C++ type */
typedef struct __cxx_type_info
{
UINT flags; /* flags (see CLASS_* flags below) */
type_info *type_info; /* C++ type info */
int this_offset; /* offset of base class this pointer from start of object */
int vbase_descr; /* offset of virtual base class descriptor */
int vbase_offset; /* offset of this pointer offset in virtual base class descriptor */
size_t size; /* object size */
void (*copy_ctor)(); /* copy constructor */
} cxx_type_info;
#define CLASS_IS_SIMPLE_TYPE 1
#define CLASS_HAS_VIRTUAL_BASE_CLASS 4
/* table of C++ types that apply for a given object */
typedef struct __cxx_type_info_table
{
UINT count; /* number of types */
cxx_type_info *info[1]; /* array of types */
} cxx_type_info_table;
typedef DWORD (*cxx_exc_custom_handler)( PEXCEPTION_RECORD, cxx_exception_frame*,
PCONTEXT, PEXCEPTION_REGISTRATION*,
cxx_function_descr*, int nested_trylevel,
PEXCEPTION_REGISTRATION nested_frame,
DWORD unknown3 );
/* type information for an exception object */
typedef struct __cxx_exception_type
{
UINT flags; /* TYPE_FLAG flags */
void (*destructor)(); /* exception object destructor */
cxx_exc_custom_handler custom_handler; /* custom handler for this exception */
cxx_type_info_table *type_info_table; /* list of types for this exception object */
} cxx_exception_type;
/* ??1type_info@@UAE@XZ (MSVCRT.@) */
void MSVCRT_type_info_dtor(type_info * _this)
{
if (_this->data)
{
free(_this->data);
}
}
static DWORD cxx_frame_handler( PEXCEPTION_RECORD rec, cxx_exception_frame* frame,
PCONTEXT exc_context, PEXCEPTION_REGISTRATION* dispatch,
cxx_function_descr *descr, PEXCEPTION_REGISTRATION nested_frame,
int nested_trylevel, CONTEXT_X86 *context );
/* call a function with a given ebp */
inline static void *call_ebp_func( void *func, void *ebp )
{
void *ret;
__asm__ __volatile__ ("pushl %%ebp; movl %2,%%ebp; call *%%eax; popl %%ebp" \
: "=a" (ret) : "0" (func), "g" (ebp) : "ecx", "edx", "memory" );
return ret;
}
/* call a copy constructor */
inline static void call_copy_ctor( void *func, void *this, void *src, int has_vbase )
{
#if 0
TRACE( "calling copy ctor %p object %p src %p\n", func, this, src );
#endif
if (has_vbase)
/* in that case copy ctor takes an extra bool indicating whether to copy the base class */
__asm__ __volatile__("pushl $1; pushl %2; call *%0"
: : "r" (func), "c" (this), "g" (src) : "eax", "edx", "memory" );
else
__asm__ __volatile__("pushl %2; call *%0"
: : "r" (func), "c" (this), "g" (src) : "eax", "edx", "memory" );
}
/* call the destructor of the exception object */
inline static void call_dtor( void *func, void *object )
{
__asm__ __volatile__("call *%0" : : "r" (func), "c" (object) : "eax", "edx", "memory" );
}
static void dump_type( cxx_type_info *type )
{
#if 0
DPRINTF( "flags %x type %p", type->flags, type->type_info );
if (type->type_info) DPRINTF( " (%p %s)", type->type_info->data, type->type_info->name );
DPRINTF( " offset %d vbase %d,%d size %d copy ctor %p\n", type->this_offset,
type->vbase_descr, type->vbase_offset, type->size, type->copy_ctor );
#endif
}
static void dump_exception_type( cxx_exception_type *type )
{
#if 0
int i;
DPRINTF( "exception type:\n" );
DPRINTF( "flags %x destr %p handler %p type info %p\n",
type->flags, type->destructor, type->custom_handler, type->type_info_table );
for (i = 0; i < type->type_info_table->count; i++)
{
DPRINTF( " %d: ", i );
dump_type( type->type_info_table->info[i] );
}
#endif
}
static void dump_function_descr( cxx_function_descr *descr, cxx_exception_type *info )
{
#if 0
int i, j;
DPRINTF( "function descr:\n" );
DPRINTF( "magic %x\n", descr->magic );
DPRINTF( "unwind table: %p %d\n", descr->unwind_table, descr->unwind_count );
for (i = 0; i < descr->unwind_count; i++)
{
DPRINTF( " %d: prev %d func %p\n", i,
descr->unwind_table[i].prev, descr->unwind_table[i].handler );
}
DPRINTF( "try table: %p %d\n", descr->tryblock, descr->tryblock_count );
for (i = 0; i < descr->tryblock_count; i++)
{
DPRINTF( " %d: start %d end %d catchlevel %d catch %p %d\n", i,
descr->tryblock[i].start_level, descr->tryblock[i].end_level,
descr->tryblock[i].catch_level, descr->tryblock[i].catchblock,
descr->tryblock[i].catchblock_count );
for (j = 0; j < descr->tryblock[i].catchblock_count; j++)
{
catchblock_info *ptr = &descr->tryblock[i].catchblock[j];
DPRINTF( " %d: flags %x offset %d handler %p type %p",
j, ptr->flags, ptr->offset, ptr->handler, ptr->type_info );
if (ptr->type_info) DPRINTF( " (%p %s)", ptr->type_info->data, ptr->type_info->name );
DPRINTF( "\n" );
}
}
#endif
}
/* compute the this pointer for a base class of a given type */
static void *get_this_pointer( cxx_type_info *type, void *object )
{
void *this_ptr;
int *offset_ptr;
if (!object) return NULL;
this_ptr = (char *)object + type->this_offset;
if (type->vbase_descr >= 0)
{
/* move this ptr to vbase descriptor */
this_ptr = (char *)this_ptr + type->vbase_descr;
/* and fetch additional offset from vbase descriptor */
offset_ptr = (int *)(*(char **)this_ptr + type->vbase_offset);
this_ptr = (char *)this_ptr + *offset_ptr;
}
return this_ptr;
}
/* check if the exception type is caught by a given catch block, and return the type that matched */
static cxx_type_info *find_caught_type( cxx_exception_type *exc_type, catchblock_info *catchblock )
{
UINT i;
for (i = 0; i < exc_type->type_info_table->count; i++)
{
cxx_type_info *type = exc_type->type_info_table->info[i];
if (!catchblock->type_info) return type; /* catch(...) matches any type */
if (catchblock->type_info != type->type_info)
{
if (strcmp( catchblock->type_info->name, type->type_info->name )) continue;
}
/* type is the same, now check the flags */
if ((exc_type->flags & TYPE_FLAG_CONST) &&
!(catchblock->flags & TYPE_FLAG_CONST)) continue;
if ((exc_type->flags & TYPE_FLAG_VOLATILE) &&
!(catchblock->flags & TYPE_FLAG_VOLATILE)) continue;
return type; /* it matched */
}
return NULL;
}
/* copy the exception object where the catch block wants it */
static void copy_exception( void *object, cxx_exception_frame *frame,
catchblock_info *catchblock, cxx_type_info *type )
{
void **dest_ptr;
if (!catchblock->type_info || !catchblock->type_info->name[0]) return;
if (!catchblock->offset) return;
dest_ptr = (void **)((char *)&frame->ebp + catchblock->offset);
if (catchblock->flags & TYPE_FLAG_REFERENCE)
{
*dest_ptr = get_this_pointer( type, object );
}
else if (type->flags & CLASS_IS_SIMPLE_TYPE)
{
memmove( dest_ptr, object, type->size );
/* if it is a pointer, adjust it */
if (type->size == sizeof(void *)) *dest_ptr = get_this_pointer( type, *dest_ptr );
}
else /* copy the object */
{
if (type->copy_ctor)
call_copy_ctor( type->copy_ctor, dest_ptr, get_this_pointer(type,object),
(type->flags & CLASS_HAS_VIRTUAL_BASE_CLASS) );
else
memmove( dest_ptr, get_this_pointer(type,object), type->size );
}
}
/* unwind the local function up to a given trylevel */
static void cxx_local_unwind( cxx_exception_frame* frame, cxx_function_descr *descr, int last_level)
{
void (*handler)();
int trylevel = frame->trylevel;
while (trylevel != last_level)
{
if (trylevel < 0 || trylevel >= descr->unwind_count)
{
OutputDebugString( "invalid trylevel\n" );
_exit(1);
}
handler = descr->unwind_table[trylevel].handler;
if (handler)
{
#if 0
TRACE( "calling unwind handler %p trylevel %d last %d ebp %p\n",
handler, trylevel, last_level, &frame->ebp );
#endif
call_ebp_func( handler, &frame->ebp );
}
trylevel = descr->unwind_table[trylevel].prev;
}
frame->trylevel = last_level;
}
/* exception frame for nested exceptions in catch block */
struct catch_func_nested_frame
{
EXCEPTION_REGISTRATION frame; /* standard exception frame */
EXCEPTION_RECORD *prev_rec; /* previous record to restore in thread data */
cxx_exception_frame *cxx_frame; /* frame of parent exception */
cxx_function_descr *descr; /* descriptor of parent exception */
int trylevel; /* current try level */
};
/* handler for exceptions happening while calling a catch function */
static EXCEPTION_DISPOSITION catch_function_nested_handler(PEXCEPTION_RECORD rec,
PEXCEPTION_REGISTRATION frame,
PCONTEXT context,
PVOID DispatcherContext)
{
struct catch_func_nested_frame *nested_frame = (struct catch_func_nested_frame *)frame;
if (rec->ExceptionFlags & (EH_UNWINDING | EH_EXIT_UNWIND))
{
GetThreadData()->exc_record = nested_frame->prev_rec;
return ExceptionContinueSearch;
}
else
{
#if 0
TRACE( "got nested exception in catch function\n" );
#endif
return cxx_frame_handler( rec, nested_frame->cxx_frame, context,
NULL, nested_frame->descr, &nested_frame->frame,
nested_frame->trylevel, context );
}
}
static inline PEXCEPTION_REGISTRATION __wine_push_frame( PEXCEPTION_REGISTRATION frame )
{
#if defined(__GNUC__) && defined(__i386__)
PEXCEPTION_REGISTRATION prev;
__asm__ __volatile__(".byte 0x64\n\tmovl (0),%0"
"\n\tmovl %0,(%1)"
"\n\t.byte 0x64\n\tmovl %1,(0)"
: "=&r" (prev) : "r" (frame) : "memory" );
return prev;
#else
NT_TIB *teb = (NT_TIB *)NtCurrentTeb();
frame->prev = (void *)teb->ExceptionList;
teb->ExceptionList = (void *)frame;
return frame->prev;
#endif
}
static inline PEXCEPTION_REGISTRATION __wine_pop_frame( PEXCEPTION_REGISTRATION frame )
{
#if defined(__GNUC__) && defined(__i386__)
__asm__ __volatile__(".byte 0x64\n\tmovl %0,(0)"
: : "r" (frame->prev) : "memory" );
return frame->prev;
#else
NT_TIB *teb = (NT_TIB *)NtCurrentTeb();
teb->ExceptionList = (void *)frame->prev;
return frame->prev;
#endif
}
/* find and call the appropriate catch block for an exception */
/* returns the address to continue execution to after the catch block was called */
inline static void *call_catch_block( PEXCEPTION_RECORD rec, cxx_exception_frame *frame,
cxx_function_descr *descr, int nested_trylevel,
cxx_exception_type *info )
{
int i, j;
void *addr, *object = (void *)rec->ExceptionInformation[1];
struct catch_func_nested_frame nested_frame;
int trylevel = frame->trylevel;
PTHREADDATA thread_data = GetThreadData();
for (i = 0; i < descr->tryblock_count; i++)
{
tryblock_info *tryblock = &descr->tryblock[i];
if (trylevel < tryblock->start_level) continue;
if (trylevel > tryblock->end_level) continue;
/* got a try block */
for (j = 0; j < tryblock->catchblock_count; j++)
{
catchblock_info *catchblock = &tryblock->catchblock[j];
cxx_type_info *type = find_caught_type( info, catchblock );
if (!type) continue;
#if 0
TRACE( "matched type %p in tryblock %d catchblock %d\n", type, i, j );
#endif
/* copy the exception to its destination on the stack */
copy_exception( object, frame, catchblock, type );
/* unwind the stack */
RtlUnwind( &(frame->frame), 0, rec, 0 );
cxx_local_unwind( frame, descr, tryblock->start_level );
frame->trylevel = tryblock->end_level + 1;
/* call the catch block */
#if 0
TRACE( "calling catch block %p for type %p addr %p ebp %p\n",
catchblock, type, catchblock->handler, &frame->ebp );
#endif
/* setup an exception block for nested exceptions */
nested_frame.frame.handler = catch_function_nested_handler;
nested_frame.prev_rec = thread_data->exc_record;
nested_frame.cxx_frame = frame;
nested_frame.descr = descr;
nested_frame.trylevel = nested_trylevel + 1;
__wine_push_frame( &nested_frame.frame );
thread_data->exc_record = rec;
addr = call_ebp_func( catchblock->handler, &frame->ebp );
thread_data->exc_record = nested_frame.prev_rec;
__wine_pop_frame( &nested_frame.frame );
if (info->destructor) call_dtor( info->destructor, object );
#if 0
TRACE( "done, continuing at %p\n", addr );
#endif
return addr;
}
}
return NULL;
}
/*********************************************************************
* cxx_frame_handler
*
* Implementation of __CxxFrameHandler.
*/
static DWORD cxx_frame_handler( PEXCEPTION_RECORD rec, cxx_exception_frame* frame,
PCONTEXT exc_context, PEXCEPTION_REGISTRATION* dispatch,
cxx_function_descr *descr, PEXCEPTION_REGISTRATION nested_frame,
int nested_trylevel, CONTEXT_X86 *context )
{
cxx_exception_type *exc_type;
void *next_ip;
if (descr->magic != CXX_FRAME_MAGIC)
{
OutputDebugString( "invalid frame magic\n" );
return ExceptionContinueSearch;
}
if (rec->ExceptionFlags & (EH_UNWINDING|EH_EXIT_UNWIND))
{
if (descr->unwind_count && !nested_trylevel) cxx_local_unwind( frame, descr, -1 );
return ExceptionContinueSearch;
}
if (!descr->tryblock_count) return ExceptionContinueSearch;
exc_type = (cxx_exception_type *)rec->ExceptionInformation[2];
if (rec->ExceptionCode == CXX_EXCEPTION &&
rec->ExceptionInformation[0] > CXX_FRAME_MAGIC &&
exc_type->custom_handler)
{
return exc_type->custom_handler( rec, frame, exc_context, dispatch,
descr, nested_trylevel, nested_frame, 0 );
}
if (!exc_type) /* nested exception, fetch info from original exception */
{
rec = GetThreadData()->exc_record;
exc_type = (cxx_exception_type *)rec->ExceptionInformation[2];
}
#if 0
if (TRACE_ON(seh))
{
TRACE("handling C++ exception rec %p frame %p trylevel %d descr %p nested_frame %p\n",
rec, frame, frame->trylevel, descr, nested_frame );
dump_exception_type( exc_type );
dump_function_descr( descr, exc_type );
}
#endif
next_ip = call_catch_block( rec, frame, descr, frame->trylevel, exc_type );
if (!next_ip) return ExceptionContinueSearch;
rec->ExceptionFlags &= ~EH_NONCONTINUABLE;
context->Eip = (DWORD)next_ip;
context->Ebp = (DWORD)&frame->ebp;
context->Esp = ((DWORD*)frame)[-1];
return ExceptionContinueExecution;
}
/*********************************************************************
* __CxxFrameHandler (MSVCRT.@)
*/
void __CxxFrameHandler( PEXCEPTION_RECORD rec, PEXCEPTION_REGISTRATION frame,
PCONTEXT exc_context, PEXCEPTION_REGISTRATION* dispatch,
CONTEXT_X86 *context )
{
cxx_function_descr *descr = (cxx_function_descr *)context->Eax;
context->Eax = cxx_frame_handler( rec, (cxx_exception_frame *)frame,
exc_context, dispatch, descr, NULL, 0, context );
}
/*********************************************************************
* _CxxThrowException (MSVCRT.@)
*/
void _CxxThrowException( void *object, cxx_exception_type *type )
{
DWORD args[3];
args[0] = CXX_FRAME_MAGIC;
args[1] = (DWORD)object;
args[2] = (DWORD)type;
RaiseException( CXX_EXCEPTION, EH_NONCONTINUABLE, 3, args );
}

14
reactos/lib/msvcrt/msvcrt.def
View file

@ -1,4 +1,4 @@
; $Id: msvcrt.def,v 1.20 2003/04/23 22:58:02 gvg Exp $
; $Id: msvcrt.def,v 1.21 2003/04/30 22:07:29 gvg Exp $
;
; ReactOS MSVCRT Compatibility Library
;
@ -21,7 +21,7 @@ EXPORTS
; ??1bad_cast@@UAE@XZ
; ??1bad_typeid@@UAE@XZ
; ??1exception@@UAE@XZ
; ??1type_info@@UAE@XZ
??1type_info@@UAE@XZ=MSVCRT_type_info_dtor
??2@YAPAXI@Z=MSVCRT_operator_new
??_U@YAPAXI@Z=MSVCRT_operator_new
??3@YAXPAX@Z=MSVCRT_operator_delete
@ -46,8 +46,8 @@ EXPORTS
; ??_Gexception@@UAEPAXI@Z
; ?_query_new_handler@@YAP6AHI@ZXZ
; ?_query_new_mode@@YAHXZ
; ?_set_new_handler@@YAP6AHI@ZP6AHI@Z@Z
; ?_set_new_mode@@YAHH@Z
?_set_new_handler@@YAP6AHI@ZP6AHI@Z@Z=MSVCRT__set_new_handler
?_set_new_mode@@YAHH@Z=MSVCRT__set_new_mode
; ?_set_se_translator@@YAP6AXIPAU_EXCEPTION_POINTERS@@@ZP6AXI0@Z@Z
; ?before@type_info@@QBEHABV1@@Z
; ?name@type_info@@QBEPBDXZ
@ -77,15 +77,15 @@ _CIsinh
_CIsqrt
_CItan
_CItanh
; _CxxThrowException
; _EH_prolog
_CxxThrowException
_EH_prolog
; _Getdays
; _Getmonths
; _Gettnames
_HUGE DATA
; _Strftime
_XcptFilter
; __CxxFrameHandler
__CxxFrameHandler
; __CxxLongjmpUnwind
; __RTCastToVoid
; __RTDynamicCast

23
reactos/lib/msvcrt/stdlib/malloc.c
View file

@ -5,6 +5,7 @@ extern HANDLE hHeap;
typedef void (*MSVCRT_new_handler_func)(unsigned long size);
static MSVCRT_new_handler_func MSVCRT_new_handler;
static int MSVCRT_new_mode;
/* ??2@YAPAXI@Z (MSVCRT.@) */
void* MSVCRT_operator_new(unsigned long size)
@ -25,6 +26,17 @@ void MSVCRT_operator_delete(void *mem)
HeapFree(GetProcessHeap(), 0, mem);
}
/* ?_set_new_handler@@YAP6AHI@ZP6AHI@Z@Z (MSVCRT.@) */
MSVCRT_new_handler_func MSVCRT__set_new_handler(MSVCRT_new_handler_func func)
{
MSVCRT_new_handler_func old_handler;
/* FIXME: LOCK_HEAP; */
old_handler = MSVCRT_new_handler;
MSVCRT_new_handler = func;
/* FIXME: UNLOCK_HEAP; */
return old_handler;
}
void* malloc(size_t _size)
{
return HeapAlloc(hHeap, HEAP_ZERO_MEMORY, _size);
@ -44,3 +56,14 @@ void* realloc(void* _ptr, size_t _size)
{
return HeapReAlloc(hHeap, 0, _ptr, _size);
}
/* ?_set_new_mode@@YAHH@Z (MSVCRT.@) */
int MSVCRT__set_new_mode(int mode)
{
int old_mode;
/* FIXME: LOCK_HEAP; */
old_mode = MSVCRT_new_mode;
MSVCRT_new_mode = mode;
/* FIXME: UNLOCK_HEAP; */
return old_mode;
}