73450d65c3
Tue May 17 23:03:16 1994 Bob Amstadt (bob@pooh) * [windows/dce.c] Fixed bug with dce initialization that was causing dialog boxes to not be displayed. * [if1632/callback.c] Better fix for bug found by Martin. Sat May 14 19:48:39 1994 Rick Sladkey (jrs@world.std.com) * [ memory/heap.c ] Redirect HEAP_ReAlloc calls with NULL argument to HEAP_Alloc. May 16, 94 martin2@trgcorp.solucorp.qc.ca (Martin Ayotte) * [objects/font.c] Make EnumFonts() calling a callback with dummy fonts ... :-) * [objects/text.c] Add Empty Stub for ExtTextOut(), which temporarely call Textout(). * [if1632/callback.c] Temporarely go around bug in CallWindowProc(), you will see printfs. * [controls/edit.c] Make EDIT controls focused by a mouse click. * [misc/property.c] Bug Fix in function EnumProps(), better use of CallBack16(). * [misc/mmsystem.c] Basic Skelton's for MCI messages dispatching function. Sun May 15 16:15:17 1994 Erik Bos (erik@hacktic.nl) * [windows/utility.c] Added windows_wsprintf() for the emulator, wsprintf() is for libwine. Sat May 14 22:16:40 1994 Rick Sladkey (jrs@world.std.com) * [misc/cursor.c] Fix pointer problems in LoadCursor leading to heap corruption. * [ controls/menu.c ] Fix two NULL dereferencing bugs. Sun May 15 20:07:48 1994 Rick Sladkey (jrs@world.std.com) * [objects/font.c] Fix NULL pointer dereferencing bug in GetCharWidth. * [loader/resource.c] Fix under-allocation of memory in LoadAccelerators. * [windows/class.c] Ignore negative sizes for extra fields in RegisterClass. Sun May 15 06:35:03 1994 David Metcalfe <david@prism.demon.co.uk> * [objects/metafile.c] [include/metafile.h] [include/windows.h] [objects/gdiobj.c] [objects/brush.c] [objects/pen.c] [objects/text.c] [objects/dcvalues.c] [windows/graphics.c] [windows/dc.c] [windows/mapping.c] Beginnings of metafile support. * [misc/file.c] Corrected spelling of _lcreat. * [controls/edit.c] Minor bug fixes.
88 lines
2.1 KiB
C
88 lines
2.1 KiB
C
/* $Id: segmem.h,v 1.3 1993/07/04 04:04:21 root Exp root $
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*/
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/*
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* Copyright Robert J. Amstadt, 1993
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*/
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#ifndef SEGMEM_H
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#define SEGMEM_H
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#include "wine.h"
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#ifdef __linux__
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#define HAVE_IPC
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#include <sys/ipc.h>
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#include <sys/shm.h>
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#endif
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#if defined(__NetBSD__) || defined(__FreeBSD__)
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#define HAVE_IPC
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#include <sys/types.h>
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#include <sys/ipc.h>
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#include <sys/shm.h>
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#define SHMSEG 32 /* XXX SEMMNI /usr/src/sys/conf/param.h */
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#define SHM_RANGE_START 0x40000000
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#endif
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/*
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* Array to track selector allocation.
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*/
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#define MAX_SELECTORS 512
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#define SELECTOR_ISFREE 0x8000
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#define SELECTOR_INDEXMASK 0x0fff
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extern unsigned short SelectorMap[MAX_SELECTORS];
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#ifdef HAVE_IPC
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#define SAFEMAKEPTR(s, o) (((int) (s) << 16) | ((o) & 0xffff))
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#define FIXPTR(p) (p)
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#else
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#define SAFEMAKEPTR(s, o) \
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(((int) SelectorMap[SelectorMap[(s) >> 3] & SELECTOR_INDEXMASK] << 19) \
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| 0x70000 | ((o) & 0xffff))
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#define FIXPTR(p) SAFEMAKEPTR((unsigned long) (p) >> 16, (p))
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#endif
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/*
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* Structure to hold info about each selector we create.
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*/
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typedef struct segment_descriptor_s
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{
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void *base_addr; /* Pointer to segment in flat memory */
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unsigned int length; /* Length of segment */
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unsigned int flags; /* Segment flags (see neexe.h and below)*/
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unsigned short selector; /* Selector used to access this segment */
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unsigned short owner; /* Handle of owner program */
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unsigned char type; /* DATA or CODE */
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#ifdef HAVE_IPC
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key_t shm_key; /* Shared memory key or IPC_PRIVATE */
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#endif
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} SEGDESC;
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extern int IPCCopySelector(int i_old, unsigned long new, int swap_type);
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/*
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* Additional flags
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*/
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#define NE_SEGFLAGS_MALLOCED 0x00010000 /* Memory allocated with malloc() */
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/*
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* Global memory flags
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*/
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#define GLOBAL_FLAGS_MOVEABLE 0x0002
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#define GLOBAL_FLAGS_ZEROINIT 0x0040
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#define GLOBAL_FLAGS_CODE 0x00010000
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#define GLOBAL_FLAGS_EXECUTEONLY 0x00020000
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#define GLOBAL_FLAGS_READONLY 0x00020000
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#define FIRST_SELECTOR 8
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static __inline__ int Is16bitAddress(void *address)
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{
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return ((unsigned int) address
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>= (((FIRST_SELECTOR << 3) | 0x0007) << 16));
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}
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extern SEGDESC Segments[];
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#endif /* SEGMEM_H */
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