mirror of
https://github.com/reactos/wine.git
synced 2024-12-03 09:20:56 +00:00
71d68bbae0
Added a hack in MapLS to recognize such allocations and use the heap selector in this case.
95 lines
2.7 KiB
C
95 lines
2.7 KiB
C
/*
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* Win32 heap definitions
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*
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* Copyright 1996 Alexandre Julliard
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*/
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#ifndef __WINE_HEAP_H
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#define __WINE_HEAP_H
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#include "config.h"
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#include "winbase.h"
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#include "winnls.h"
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#include "wine/unicode.h"
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#include "wine/windef16.h" /* for SEGPTR */
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extern HANDLE SystemHeap;
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extern SEGPTR HEAP_GetSegptr( HANDLE heap, DWORD flags, LPCVOID ptr );
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extern BOOL HEAP_CreateSystemHeap(void);
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/* SEGPTR helper macros */
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#define SEGPTR_ALLOC(size) \
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(HeapAlloc( GetProcessHeap(), HEAP_WINE_SEGPTR, (size) ))
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#define SEGPTR_NEW(type) \
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((type *)HeapAlloc( GetProcessHeap(), HEAP_WINE_SEGPTR, sizeof(type) ))
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#define SEGPTR_STRDUP(str) \
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(HIWORD(str) ? HEAP_strdupA( GetProcessHeap(), HEAP_WINE_SEGPTR, (str) ) : (LPSTR)(str))
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#define SEGPTR_STRDUP_WtoA(str) \
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(HIWORD(str) ? HEAP_strdupWtoA( GetProcessHeap(), HEAP_WINE_SEGPTR, (str) ) : (LPSTR)(str))
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#define SEGPTR_FREE(ptr) \
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(HIWORD(ptr) ? HeapFree( GetProcessHeap(), HEAP_WINE_SEGPTR, (ptr) ) : 0)
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#define SEGPTR_GET(ptr) MapLS(ptr)
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/* strdup macros */
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/* DO NOT USE THEM!! they will go away soon */
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inline static LPSTR HEAP_strdupA( HANDLE heap, DWORD flags, LPCSTR str )
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{
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INT len = strlen(str) + 1;
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LPSTR p = HeapAlloc( heap, flags, len );
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if (p) memcpy( p, str, len );
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return p;
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}
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inline static LPWSTR HEAP_strdupW( HANDLE heap, DWORD flags, LPCWSTR str )
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{
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INT len = strlenW(str) + 1;
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LPWSTR p = HeapAlloc( heap, flags, len * sizeof(WCHAR) );
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if (p) memcpy( p, str, len * sizeof(WCHAR) );
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return p;
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}
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inline static LPWSTR HEAP_strdupAtoW( HANDLE heap, DWORD flags, LPCSTR str )
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{
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LPWSTR ret;
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INT len;
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if (!str) return NULL;
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len = MultiByteToWideChar( CP_ACP, 0, str, -1, NULL, 0 );
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ret = HeapAlloc( heap, flags, len * sizeof(WCHAR) );
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if (ret) MultiByteToWideChar( CP_ACP, 0, str, -1, ret, len );
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return ret;
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}
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inline static LPSTR HEAP_strdupWtoA( HANDLE heap, DWORD flags, LPCWSTR str )
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{
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LPSTR ret;
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INT len;
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if (!str) return NULL;
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len = WideCharToMultiByte( CP_ACP, 0, str, -1, NULL, 0, NULL, NULL );
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ret = HeapAlloc( heap, flags, len );
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if(ret) WideCharToMultiByte( CP_ACP, 0, str, -1, ret, len, NULL, NULL );
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return ret;
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}
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/* system heap private data */
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/* you must lock the system heap before using this structure */
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typedef struct
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{
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void *gdi; /* GDI heap */
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void *user; /* USER handle table */
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void *cursor; /* cursor information */
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void *queue; /* message queues descriptor */
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void *win; /* windows descriptor */
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void *root; /* X11 root window */
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} SYSTEM_HEAP_DESCR;
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extern SYSTEM_HEAP_DESCR *SystemHeapDescr;
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#endif /* __WINE_HEAP_H */
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