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Moved a few more functions to dlls/kernel.

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This commit is contained in:
Alexandre Julliard 2003-08-26 02:29:48 +00:00
parent 0ac9690081
commit 6aca040f86
3 changed files with 3 additions and 257 deletions
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28
dlls/kernel/local16.c
View File

@ -393,8 +393,6 @@ static void LOCAL_PrintHeap( HANDLE16 ds )
}
#if 0 /* FIXME: LocalInit16 must still be in ntdll for now */
/***********************************************************************
* LocalInit (KERNEL.4)
*/
@ -404,7 +402,6 @@ BOOL16 WINAPI LocalInit16( HANDLE16 selector, WORD start, WORD end )
WORD heapInfoArena, freeArena, lastArena;
LOCALHEAPINFO *pHeapInfo;
LOCALARENA *pArena, *pFirstArena, *pLastArena;
NE_MODULE *pModule;
BOOL16 ret = FALSE;
/* The initial layout of the heap is: */
@ -416,7 +413,7 @@ BOOL16 WINAPI LocalInit16( HANDLE16 selector, WORD start, WORD end )
TRACE("%04x %04x-%04x\n", selector, start, end);
if (!selector) selector = CURRENT_DS;
if (TRACE_ON(heap))
if (TRACE_ON(local))
{
/* If TRACE_ON(heap) is set, the global heap blocks are */
/* cleared before use, so we can test for double initialization. */
@ -436,27 +433,6 @@ BOOL16 WINAPI LocalInit16( HANDLE16 selector, WORD start, WORD end )
if ( end > 0xfffe ) end = 0xfffe;
start -= end;
end += start;
/* Paranoid check */
if ((pModule = NE_GetPtr( GlobalHandle16( selector ) )))
{
SEGTABLEENTRY *pSeg = NE_SEG_TABLE( pModule );
int segNr;
for ( segNr = 0; segNr < pModule->seg_count; segNr++, pSeg++ )
if ( GlobalHandleToSel16(pSeg->hSeg) == selector )
break;
if ( segNr < pModule->seg_count )
{
WORD minsize = pSeg->minsize;
if ( pModule->ss == segNr+1 )
minsize += pModule->stack_size;
TRACE(" new start %04x, minstart: %04x\n", start, minsize);
}
}
}
ptr = MapSL( MAKESEGPTR( selector, 0 ) );
@ -526,7 +502,7 @@ BOOL16 WINAPI LocalInit16( HANDLE16 selector, WORD start, WORD end )
CURRENT_STACK16->ecx = ret; /* must be returned in cx too */
return ret;
}
#endif
/***********************************************************************
* LOCAL_GrowHeap

45
loader/task.c
View File

@ -51,10 +51,6 @@
WINE_DEFAULT_DEBUG_CHANNEL(task);
/* Min. number of thunks allocated when creating a new segment */
#define MIN_THUNKS 32
static THHOOK DefaultThhook;
THHOOK *pThhook = &DefaultThhook;
@ -78,47 +74,6 @@ TDB *TASK_GetCurrent(void)
}
/***********************************************************************
* PostEvent (KERNEL.31)
*/
void WINAPI PostEvent16( HTASK16 hTask )
{
TDB *pTask;
if (!hTask) hTask = GetCurrentTask();
if (!(pTask = TASK_GetPtr( hTask ))) return;
if (pTask->flags & TDBF_WIN32)
{
FIXME("called for Win32 thread (%04x)!\n", pTask->teb->teb_sel );
return;
}
pTask->nEvents++;
if (pTask->nEvents == 1) NtSetEvent( pTask->hEvent, NULL );
}
/***********************************************************************
* OldYield (KERNEL.117)
*/
void WINAPI OldYield16(void)
{
DWORD count;
ReleaseThunkLock(&count);
RestoreThunkLock(count);
}
/***********************************************************************
* DirectedYield (KERNEL.150)
*/
void WINAPI DirectedYield16( HTASK16 hTask )
{
OldYield16();
}
/***********************************************************************
* GetCurrentTask (KERNEL32.@)
*/

187
memory/local.c
View File

@ -30,192 +30,7 @@
#include <stdlib.h>
#include <string.h>
#include "wine/winbase16.h"
#include "instance.h"
#include "local.h"
#include "module.h"
#include "stackframe.h"
#include "toolhelp.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(local);
typedef struct
{
/* Arena header */
WORD prev; /* Previous arena | arena type */
WORD next; /* Next arena */
/* Start of the memory block or free-list info */
WORD size; /* Size of the free block */
WORD free_prev; /* Previous free block */
WORD free_next; /* Next free block */
} LOCALARENA;
#define ARENA_HEADER_SIZE 4
#define ARENA_HEADER( handle) ((handle) - ARENA_HEADER_SIZE)
/* Arena types (stored in 'prev' field of the arena) */
#define LOCAL_ARENA_FREE 0
#define LOCAL_ARENA_FIXED 1
#include "pshpack1.h"
typedef struct
{
WORD check; /* 00 Heap checking flag */
WORD freeze; /* 02 Heap frozen flag */
WORD items; /* 04 Count of items on the heap */
WORD first; /* 06 First item of the heap */
WORD pad1; /* 08 Always 0 */
WORD last; /* 0a Last item of the heap */
WORD pad2; /* 0c Always 0 */
BYTE ncompact; /* 0e Compactions counter */
BYTE dislevel; /* 0f Discard level */
DWORD distotal; /* 10 Total bytes discarded */
WORD htable; /* 14 Pointer to handle table */
WORD hfree; /* 16 Pointer to free handle table */
WORD hdelta; /* 18 Delta to expand the handle table */
WORD expand; /* 1a Pointer to expand function (unused) */
WORD pstat; /* 1c Pointer to status structure (unused) */
FARPROC16 notify WINE_PACKED; /* 1e Pointer to LocalNotify() function */
WORD lock; /* 22 Lock count for the heap */
WORD extra; /* 24 Extra bytes to allocate when expanding */
WORD minsize; /* 26 Minimum size of the heap */
WORD magic; /* 28 Magic number */
} LOCALHEAPINFO;
#include "poppack.h"
#define LOCAL_HEAP_MAGIC 0x484c /* 'LH' */
/* All local heap allocations are aligned on 4-byte boundaries */
#define LALIGN(word) (((word) + 3) & ~3)
#define ARENA_PTR(ptr,arena) ((LOCALARENA *)((char*)(ptr)+(arena)))
#define ARENA_PREV(ptr,arena) (ARENA_PTR((ptr),(arena))->prev & ~3)
#define ARENA_NEXT(ptr,arena) (ARENA_PTR((ptr),(arena))->next)
#define ARENA_FLAGS(ptr,arena) (ARENA_PTR((ptr),(arena))->prev & 3)
/***********************************************************************
* LocalInit (KERNEL.4)
*/
BOOL16 WINAPI LocalInit16( HANDLE16 selector, WORD start, WORD end )
{
char *ptr;
WORD heapInfoArena, freeArena, lastArena;
LOCALHEAPINFO *pHeapInfo;
LOCALARENA *pArena, *pFirstArena, *pLastArena;
NE_MODULE *pModule;
BOOL16 ret = FALSE;
/* The initial layout of the heap is: */
/* - first arena (FIXED) */
/* - heap info structure (FIXED) */
/* - large free block (FREE) */
/* - last arena (FREE) */
TRACE("%04x %04x-%04x\n", selector, start, end);
if (!selector) selector = CURRENT_DS;
if (start == 0)
{
/* start == 0 means: put the local heap at the end of the segment */
DWORD size = GlobalSize16( GlobalHandle16( selector ) );
start = (WORD)(size > 0xffff ? 0xffff : size) - 1;
if ( end > 0xfffe ) end = 0xfffe;
start -= end;
end += start;
/* Paranoid check */
if ((pModule = NE_GetPtr( GlobalHandle16( selector ) )))
{
SEGTABLEENTRY *pSeg = NE_SEG_TABLE( pModule );
int segNr;
for ( segNr = 0; segNr < pModule->seg_count; segNr++, pSeg++ )
if ( GlobalHandleToSel16(pSeg->hSeg) == selector )
break;
if ( segNr < pModule->seg_count )
{
WORD minsize = pSeg->minsize;
if ( pModule->ss == segNr+1 )
minsize += pModule->stack_size;
TRACE(" new start %04x, minstart: %04x\n", start, minsize);
}
}
}
ptr = MapSL( MAKESEGPTR( selector, 0 ) );
start = LALIGN( max( start, sizeof(INSTANCEDATA) ) );
heapInfoArena = LALIGN(start + sizeof(LOCALARENA) );
freeArena = LALIGN( heapInfoArena + ARENA_HEADER_SIZE
+ sizeof(LOCALHEAPINFO) );
lastArena = (end - sizeof(LOCALARENA)) & ~3;
/* Make sure there's enough space. */
if (freeArena + sizeof(LOCALARENA) >= lastArena) goto done;
/* Initialise the first arena */
pFirstArena = ARENA_PTR( ptr, start );
pFirstArena->prev = start | LOCAL_ARENA_FIXED;
pFirstArena->next = heapInfoArena;
pFirstArena->size = LALIGN(sizeof(LOCALARENA));
pFirstArena->free_prev = start; /* this one */
pFirstArena->free_next = freeArena;
/* Initialise the arena of the heap info structure */
pArena = ARENA_PTR( ptr, heapInfoArena );
pArena->prev = start | LOCAL_ARENA_FIXED;
pArena->next = freeArena;
/* Initialise the heap info structure */
pHeapInfo = (LOCALHEAPINFO *) (ptr + heapInfoArena + ARENA_HEADER_SIZE );
memset( pHeapInfo, 0, sizeof(LOCALHEAPINFO) );
pHeapInfo->items = 4;
pHeapInfo->first = start;
pHeapInfo->last = lastArena;
pHeapInfo->htable = 0;
pHeapInfo->hdelta = 0x20;
pHeapInfo->extra = 0x200;
pHeapInfo->minsize = lastArena - freeArena;
pHeapInfo->magic = LOCAL_HEAP_MAGIC;
/* Initialise the large free block */
pArena = ARENA_PTR( ptr, freeArena );
pArena->prev = heapInfoArena | LOCAL_ARENA_FREE;
pArena->next = lastArena;
pArena->size = lastArena - freeArena;
pArena->free_prev = start;
pArena->free_next = lastArena;
/* Initialise the last block */
pLastArena = ARENA_PTR( ptr, lastArena );
pLastArena->prev = freeArena | LOCAL_ARENA_FREE;
pLastArena->next = lastArena; /* this one */
pLastArena->size = LALIGN(sizeof(LOCALARENA));
pLastArena->free_prev = freeArena;
pLastArena->free_next = lastArena; /* this one */
/* Store the local heap address in the instance data */
((INSTANCEDATA *)ptr)->heap = heapInfoArena + ARENA_HEADER_SIZE;
ret = TRUE;
done:
CURRENT_STACK16->ecx = ret; /* must be returned in cx too */
return ret;
}
#include "winbase.h"
/***********************************************************************