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Commit 0f170015 authored by Alexandre Julliard's avatar Alexandre Julliard
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Moved most 32-bit heap functions to dlls/kernel.

parent dd0a6c87
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Showing with 2 additions and 394 deletions
dlls/kernel/Makefile.in
View file @ 0f170015
......@@ -30,6 +30,7 @@ C_SRCS = \
file.c \
file16.c \
format_msg.c \
heap.c \
kernel_main.c \
lcformat.c \
local16.c \
......
dlls/ntdll/Makefile.in
View file @ 0f170015
......@@ -22,7 +22,6 @@ C_SRCS = \
$(TOPOBJDIR)/memory/global.c \
$(TOPOBJDIR)/memory/heap.c \
$(TOPOBJDIR)/memory/instr.c \
$(TOPOBJDIR)/memory/local.c \
$(TOPOBJDIR)/memory/selector.c \
$(TOPOBJDIR)/memory/string.c \
$(TOPOBJDIR)/memory/virtual.c \
......
memory/heap.c
View file @ 0f170015
......@@ -39,118 +39,6 @@
WINE_DEFAULT_DEBUG_CHANNEL(heap);
/* address where we try to map the system heap */
#define SYSTEM_HEAP_BASE ((void*)0x65430000)
#define SYSTEM_HEAP_SIZE 0x100000 /* Default heap size = 1Mb */
static HANDLE systemHeap; /* globally shared heap */
/***********************************************************************
* HEAP_CreateSystemHeap
*
* Create the system heap.
*/
inline static HANDLE HEAP_CreateSystemHeap(void)
{
int created;
void *base;
HANDLE map, event;
UNICODE_STRING event_name;
OBJECT_ATTRIBUTES event_attr;
if (!(map = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, SEC_COMMIT | PAGE_READWRITE,
0, SYSTEM_HEAP_SIZE, "__SystemHeap" ))) return 0;
created = (GetLastError() != ERROR_ALREADY_EXISTS);
if (!(base = MapViewOfFileEx( map, FILE_MAP_ALL_ACCESS, 0, 0, 0, SYSTEM_HEAP_BASE )))
{
/* pre-defined address not available */
ERR( "system heap base address %p not available\n", SYSTEM_HEAP_BASE );
return 0;
}
/* create the system heap event */
RtlCreateUnicodeStringFromAsciiz( &event_name, "__SystemHeapEvent" );
event_attr.Length = sizeof(event_attr);
event_attr.RootDirectory = 0;
event_attr.ObjectName = &event_name;
event_attr.Attributes = 0;
event_attr.SecurityDescriptor = NULL;
event_attr.SecurityQualityOfService = NULL;
NtCreateEvent( &event, EVENT_ALL_ACCESS, &event_attr, TRUE, FALSE );
if (created) /* newly created heap */
{
systemHeap = RtlCreateHeap( HEAP_SHARED, base, SYSTEM_HEAP_SIZE,
SYSTEM_HEAP_SIZE, NULL, NULL );
NtSetEvent( event, NULL );
}
else
{
/* wait for the heap to be initialized */
WaitForSingleObject( event, INFINITE );
systemHeap = (HANDLE)base;
}
CloseHandle( map );
return systemHeap;
}
/***********************************************************************
* HeapCreate (KERNEL32.@)
* RETURNS
* Handle of heap: Success
* NULL: Failure
*/
HANDLE WINAPI HeapCreate(
DWORD flags, /* [in] Heap allocation flag */
SIZE_T initialSize, /* [in] Initial heap size */
SIZE_T maxSize /* [in] Maximum heap size */
) {
HANDLE ret;
if ( flags & HEAP_SHARED )
{
if (!systemHeap) HEAP_CreateSystemHeap();
else WARN( "Shared Heap requested, returning system heap.\n" );
ret = systemHeap;
}
else
{
ret = RtlCreateHeap( flags, NULL, maxSize, initialSize, NULL, NULL );
if (!ret) SetLastError( ERROR_NOT_ENOUGH_MEMORY );
}
return ret;
}
/***********************************************************************
* HeapDestroy (KERNEL32.@)
* RETURNS
* TRUE: Success
* FALSE: Failure
*/
BOOL WINAPI HeapDestroy( HANDLE heap /* [in] Handle of heap */ )
{
if (heap == systemHeap)
{
WARN( "attempt to destroy system heap, returning TRUE!\n" );
return TRUE;
}
if (!RtlDestroyHeap( heap )) return TRUE;
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
/***********************************************************************
* HeapCompact (KERNEL32.@)
*/
SIZE_T WINAPI HeapCompact( HANDLE heap, DWORD flags )
{
return RtlCompactHeap( heap, flags );
}
/***********************************************************************
* HeapLock (KERNEL32.@)
* Attempts to acquire the critical section object for a specified heap.
......@@ -182,48 +70,6 @@ BOOL WINAPI HeapUnlock(
/***********************************************************************
* HeapValidate (KERNEL32.@)
* Validates a specified heap.
*
* NOTES
* Flags is ignored.
*
* RETURNS
* TRUE: Success
* FALSE: Failure
*/
BOOL WINAPI HeapValidate(
HANDLE heap, /* [in] Handle to the heap */
DWORD flags, /* [in] Bit flags that control access during operation */
LPCVOID block /* [in] Optional pointer to memory block to validate */
) {
return RtlValidateHeap( heap, flags, block );
}
/***********************************************************************
* HeapWalk (KERNEL32.@)
* Enumerates the memory blocks in a specified heap.
*
* TODO
* - handling of PROCESS_HEAP_ENTRY_MOVEABLE and
* PROCESS_HEAP_ENTRY_DDESHARE (needs heap.c support)
*
* RETURNS
* TRUE: Success
* FALSE: Failure
*/
BOOL WINAPI HeapWalk(
HANDLE heap, /* [in] Handle to heap to enumerate */
LPPROCESS_HEAP_ENTRY entry /* [out] Pointer to structure of enumeration info */
) {
NTSTATUS ret = RtlWalkHeap( heap, entry );
if (ret) SetLastError( RtlNtStatusToDosError(ret) );
return !ret;
}
/***********************************************************************
* GetProcessHeap (KERNEL32.@)
*/
HANDLE WINAPI GetProcessHeap(void)
......@@ -232,16 +78,6 @@ HANDLE WINAPI GetProcessHeap(void)
}
/***********************************************************************
* GetProcessHeaps (KERNEL32.@)
*/
DWORD WINAPI GetProcessHeaps( DWORD count, HANDLE *heaps )
{
return RtlGetProcessHeaps( count, heaps );
}
/* FIXME: these functions are needed for dlls that aren't properly separated yet */
LPVOID WINAPI HeapAlloc( HANDLE heap, DWORD flags, SIZE_T size )
......
memory/local.c deleted 100644 → 0
View file @ dd0a6c87
/*
* Local heap functions
*
* Copyright 1995 Alexandre Julliard
* Copyright 1996 Huw Davies
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Note:
* All local heap functions need the current DS as first parameter
* when called from the emulation library, so they take one more
* parameter than usual.
*/
#include "config.h"
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include "windef.h"
#include "winbase.h"
/***********************************************************************
* LocalAlloc (KERNEL32.@)
* RETURNS
* Handle: Success
* NULL: Failure
*/
HLOCAL WINAPI LocalAlloc(
UINT flags, /* [in] Allocation attributes */
SIZE_T size /* [in] Number of bytes to allocate */
) {
return (HLOCAL)GlobalAlloc( flags, size );
}
/***********************************************************************
* LocalCompact (KERNEL32.@)
*/
SIZE_T WINAPI LocalCompact( UINT minfree )
{
return 0; /* LocalCompact does nothing in Win32 */
}
/***********************************************************************
* LocalFlags (KERNEL32.@)
* RETURNS
* Value specifying allocation flags and lock count.
* LMEM_INVALID_HANDLE: Failure
*/
UINT WINAPI LocalFlags(
HLOCAL handle /* [in] Handle of memory object */
) {
return GlobalFlags( (HGLOBAL)handle );
}
/***********************************************************************
* LocalFree (KERNEL32.@)
* RETURNS
* NULL: Success
* Handle: Failure
*/
HLOCAL WINAPI LocalFree(
HLOCAL handle /* [in] Handle of memory object */
) {
return (HLOCAL)GlobalFree( (HGLOBAL)handle );
}
/***********************************************************************
* LocalHandle (KERNEL32.@)
* RETURNS
* Handle: Success
* NULL: Failure
*/
HLOCAL WINAPI LocalHandle(
LPCVOID ptr /* [in] Address of local memory object */
) {
return (HLOCAL)GlobalHandle( ptr );
}
/***********************************************************************
* LocalLock (KERNEL32.@)
* Locks a local memory object and returns pointer to the first byte
* of the memory block.
*
* RETURNS
* Pointer: Success
* NULL: Failure
*/
LPVOID WINAPI LocalLock(
HLOCAL handle /* [in] Address of local memory object */
) {
return GlobalLock( (HGLOBAL)handle );
}
/***********************************************************************
* LocalReAlloc (KERNEL32.@)
* RETURNS
* Handle: Success
* NULL: Failure
*/
HLOCAL WINAPI LocalReAlloc(
HLOCAL handle, /* [in] Handle of memory object */
SIZE_T size, /* [in] New size of block */
UINT flags /* [in] How to reallocate object */
) {
return (HLOCAL)GlobalReAlloc( (HGLOBAL)handle, size, flags );
}
/***********************************************************************
* LocalShrink (KERNEL32.@)
*/
SIZE_T WINAPI LocalShrink( HGLOBAL handle, UINT newsize )
{
return 0; /* LocalShrink does nothing in Win32 */
}
/***********************************************************************
* LocalSize (KERNEL32.@)
* RETURNS
* Size: Success
* 0: Failure
*/
SIZE_T WINAPI LocalSize(
HLOCAL handle /* [in] Handle of memory object */
) {
return GlobalSize( (HGLOBAL)handle );
}
/***********************************************************************
* LocalUnlock (KERNEL32.@)
* RETURNS
* TRUE: Object is still locked
* FALSE: Object is unlocked
*/
BOOL WINAPI LocalUnlock(
HLOCAL handle /* [in] Handle of memory object */
) {
return GlobalUnlock( (HGLOBAL)handle );
}
memory/selector.c
View file @ 0f170015
......@@ -781,68 +781,3 @@ void WINAPI SUnMapLS_IP_EBP_36(CONTEXT86 *context) { x_SUnMapLS_IP_EBP_x(context
* SUnMapLS_IP_EBP_40 (KERNEL32.@)
*/
void WINAPI SUnMapLS_IP_EBP_40(CONTEXT86 *context) { x_SUnMapLS_IP_EBP_x(context,40); }
/**********************************************************************
* AllocMappedBuffer (KERNEL32.38)
*
* This is a undocumented KERNEL32 function that
* SMapLS's a GlobalAlloc'ed buffer.
*
* Input: EDI register: size of buffer to allocate
* Output: EDI register: pointer to buffer
*
* Note: The buffer is preceded by 8 bytes:
* ...
* edi+0 buffer
* edi-4 SEGPTR to buffer
* edi-8 some magic Win95 needs for SUnMapLS
* (we use it for the memory handle)
*
* The SEGPTR is used by the caller!
*/
void WINAPI AllocMappedBuffer( CONTEXT86 *context )
{
HGLOBAL handle = GlobalAlloc(0, context->Edi + 8);
DWORD *buffer = (DWORD *)GlobalLock(handle);
SEGPTR ptr = 0;
if (buffer)
if (!(ptr = MapLS(buffer + 2)))
{
GlobalUnlock(handle);
GlobalFree(handle);
}
if (!ptr)
context->Eax = context->Edi = 0;
else
{
buffer[0] = (DWORD)handle;
buffer[1] = ptr;
context->Eax = (DWORD) ptr;
context->Edi = (DWORD)(buffer + 2);
}
}
/**********************************************************************
* FreeMappedBuffer (KERNEL32.39)
*
* Free a buffer allocated by AllocMappedBuffer
*
* Input: EDI register: pointer to buffer
*/
void WINAPI FreeMappedBuffer( CONTEXT86 *context )
{
if (context->Edi)
{
DWORD *buffer = (DWORD *)context->Edi - 2;
UnMapLS(buffer[1]);
GlobalUnlock((HGLOBAL)buffer[0]);
GlobalFree((HGLOBAL)buffer[0]);
}
}
scheduler/process.c
View file @ 0f170015
......@@ -324,7 +324,7 @@ static BOOL process_init( char *argv[] )
if (!ret) return FALSE;
/* Create the process heap */
current_process.heap = HeapCreate( HEAP_GROWABLE, 0, 0 );
current_process.heap = RtlCreateHeap( HEAP_GROWABLE, NULL, 0, 0, NULL, NULL );
if (info_size == 0)
{
......
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