| 1 | /** @file
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| 2 | * IPRT / No-CRT - Our minimal stdlib.h.
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| 3 | */
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| 4 |
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| 5 | /*
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| 6 | * Copyright (C) 2006-2022 Oracle Corporation
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| 7 | *
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| 8 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 9 | * available from http://www.virtualbox.org. This file is free software;
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| 10 | * you can redistribute it and/or modify it under the terms of the GNU
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| 11 | * General Public License (GPL) as published by the Free Software
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| 12 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 13 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 14 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 15 | *
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| 16 | * The contents of this file may alternatively be used under the terms
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| 17 | * of the Common Development and Distribution License Version 1.0
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| 18 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 19 | * VirtualBox OSE distribution, in which case the provisions of the
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| 20 | * CDDL are applicable instead of those of the GPL.
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| 21 | *
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| 22 | * You may elect to license modified versions of this file under the
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| 23 | * terms and conditions of either the GPL or the CDDL or both.
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| 24 | */
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| 25 |
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| 26 | #ifndef IPRT_INCLUDED_nocrt_stdlib_h
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| 27 | #define IPRT_INCLUDED_nocrt_stdlib_h
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| 28 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 29 | # pragma once
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| 30 | #endif
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| 31 |
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| 32 | #include <iprt/types.h>
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| 33 | #include <iprt/mem.h>
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| 34 |
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| 35 | RT_C_DECLS_BEGIN
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| 36 |
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| 37 | typedef void FNRTNOCRTATEXITCALLBACK(void) /*RT_NOEXCEPT*/;
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| 38 | typedef FNRTNOCRTATEXITCALLBACK *PFNRTNOCRTATEXITCALLBACK;
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| 39 | #if defined(_MSC_VER) && defined(RT_WITHOUT_NOCRT_WRAPPERS) /* Clashes with compiler internal prototype or smth. */
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| 40 | int rtnocrt_atexit(PFNRTNOCRTATEXITCALLBACK) RT_NOEXCEPT;
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| 41 | # define atexit rtnocrt_atexit
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| 42 | #else
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| 43 | int RT_NOCRT(atexit)(PFNRTNOCRTATEXITCALLBACK) RT_NOEXCEPT;
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| 44 | #endif
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| 45 |
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| 46 | #if !defined(RT_WITHOUT_NOCRT_WRAPPERS) && !defined(RT_WITHOUT_NOCRT_WRAPPER_ALIASES)
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| 47 | # define atexit RT_NOCRT(atexit)
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| 48 | #endif
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| 49 |
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| 50 |
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| 51 | #ifdef IPRT_NO_CRT_FOR_3RD_PARTY
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| 52 | /*
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| 53 | * Only for external libraries and such.
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| 54 | */
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| 55 |
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| 56 | DECLINLINE(void *) RT_NOCRT(malloc)(size_t cb)
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| 57 | {
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| 58 | return RTMemAlloc(cb);
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| 59 | }
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| 60 |
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| 61 | DECLINLINE(void *) RT_NOCRT(calloc)(size_t cItems, size_t cbItem)
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| 62 | {
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| 63 | return RTMemAllocZ(cItems * cbItem); /* caller responsible for overflow issues. */
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| 64 | }
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| 65 |
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| 66 | DECLINLINE(void *) RT_NOCRT(realloc)(void *pvOld, size_t cbNew)
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| 67 | {
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| 68 | return RTMemRealloc(pvOld, cbNew);
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| 69 | }
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| 70 |
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| 71 | DECLINLINE(void) RT_NOCRT(free)(void *pv)
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| 72 | {
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| 73 | RTMemFree(pv);
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| 74 | }
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| 75 |
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| 76 | # if !defined(RT_WITHOUT_NOCRT_WRAPPERS) && !defined(RT_WITHOUT_NOCRT_WRAPPER_ALIASES)
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| 77 | # define malloc RT_NOCRT(malloc)
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| 78 | # define calloc RT_NOCRT(calloc)
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| 79 | # define realloc RT_NOCRT(realloc)
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| 80 | # define free RT_NOCRT(free)
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| 81 | # endif
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| 82 |
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| 83 | #endif /* IPRT_NO_CRT_FOR_3RD_PARTY */
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| 84 |
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| 85 |
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| 86 | RT_C_DECLS_END
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| 87 |
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| 88 | #endif /* !IPRT_INCLUDED_nocrt_stdlib_h */
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