VirtualBox

source: vbox/trunk/include/iprt/nocrt/stdlib.h@ 103224

Last change on this file since 103224 was 98103, checked in by vboxsync, 22 months ago

Copyright year updates by scm.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id Revision
File size: 8.3 KB
Line 
1/** @file
2 * IPRT / No-CRT - Our minimal stdlib.h.
3 */
4
5/*
6 * Copyright (C) 2006-2023 Oracle and/or its affiliates.
7 *
8 * This file is part of VirtualBox base platform packages, as
9 * available from https://www.virtualbox.org.
10 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License
13 * as published by the Free Software Foundation, in version 3 of the
14 * License.
15 *
16 * This program is distributed in the hope that it will be useful, but
17 * WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, see <https://www.gnu.org/licenses>.
23 *
24 * The contents of this file may alternatively be used under the terms
25 * of the Common Development and Distribution License Version 1.0
26 * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
27 * in the VirtualBox distribution, in which case the provisions of the
28 * CDDL are applicable instead of those of the GPL.
29 *
30 * You may elect to license modified versions of this file under the
31 * terms and conditions of either the GPL or the CDDL or both.
32 *
33 * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
34 */
35
36#ifndef IPRT_INCLUDED_nocrt_stdlib_h
37#define IPRT_INCLUDED_nocrt_stdlib_h
38#ifndef RT_WITHOUT_PRAGMA_ONCE
39# pragma once
40#endif
41
42#include <iprt/assert.h>
43#include <iprt/env.h>
44#include <iprt/mem.h>
45#include <iprt/nocrt/limits.h>
46
47RT_C_DECLS_BEGIN
48
49#define EXIT_SUCCESS RTEXITCODE_SUCCESS
50#define EXIT_FAILURE RTEXITCODE_FAILURE
51
52
53typedef void FNRTNOCRTATEXITCALLBACK(void) /*RT_NOEXCEPT*/;
54typedef FNRTNOCRTATEXITCALLBACK *PFNRTNOCRTATEXITCALLBACK;
55#if defined(_MSC_VER) && defined(RT_WITHOUT_NOCRT_WRAPPERS) /* Clashes with compiler internal prototype or smth. */
56int nocrt_atexit(PFNRTNOCRTATEXITCALLBACK) RT_NOEXCEPT;
57# define atexit nocrt_atexit
58#else
59int RT_NOCRT(atexit)(PFNRTNOCRTATEXITCALLBACK) RT_NOEXCEPT;
60#endif
61
62#if !defined(RT_WITHOUT_NOCRT_WRAPPERS) && !defined(RT_WITHOUT_NOCRT_WRAPPER_ALIASES)
63# define atexit RT_NOCRT(atexit)
64#endif
65
66
67#ifdef IPRT_NO_CRT_FOR_3RD_PARTY
68/*
69 * Only for external libraries and such.
70 */
71
72DECLINLINE(void *) RT_NOCRT(malloc)(size_t cb)
73{
74 return RTMemAlloc(cb);
75}
76
77DECLINLINE(void *) RT_NOCRT(calloc)(size_t cItems, size_t cbItem)
78{
79 return RTMemAllocZ(cItems * cbItem); /* caller responsible for overflow issues. */
80}
81
82DECLINLINE(void *) RT_NOCRT(realloc)(void *pvOld, size_t cbNew)
83{
84 return RTMemRealloc(pvOld, cbNew);
85}
86
87DECLINLINE(void) RT_NOCRT(free)(void *pv)
88{
89 RTMemFree(pv);
90}
91
92DECLINLINE(const char *) RT_NOCRT(getenv)(const char *pszVar)
93{
94 return RTEnvGet(pszVar);
95}
96
97int RT_NOCRT(abs)(int) RT_NOEXCEPT;
98long RT_NOCRT(labs)(long) RT_NOEXCEPT;
99long long RT_NOCRT(llabs)(long long) RT_NOEXCEPT;
100int RT_NOCRT(rand)(void) RT_NOEXCEPT;
101void RT_NOCRT(srand)(unsigned) RT_NOEXCEPT;
102long RT_NOCRT(strtol)(const char *psz, char **ppszNext, int iBase) RT_NOEXCEPT;
103long long RT_NOCRT(strtoll)(const char *psz, char **ppszNext, int iBase) RT_NOEXCEPT;
104unsigned long RT_NOCRT(strtoul)(const char *psz, char **ppszNext, int iBase) RT_NOEXCEPT;
105unsigned long long RT_NOCRT(strtoull)(const char *psz, char **ppszNext, int iBase) RT_NOEXCEPT;
106int RT_NOCRT(atoi)(const char *psz) RT_NOEXCEPT;
107double RT_NOCRT(strtod)(const char *psz, char **ppszNext) RT_NOEXCEPT;
108double RT_NOCRT(atof)(const char *psz) RT_NOEXCEPT;
109void *RT_NOCRT(bsearch)(const void *pvKey, const void *pvBase, size_t cEntries, size_t cbEntry,
110 int (*pfnCompare)(const void *pvKey, const void *pvEntry));
111void RT_NOCRT(qsort)(void *pvBase, size_t cEntries, size_t cbEntry,
112 int (*pfnCompare)(const void *pv1, const void *pv2));
113void RT_NOCRT(qsort_r)(void *pvBase, size_t cEntries, size_t cbEntry,
114 int (*pfnCompare)(const void *pv1, const void *pv2, void *pvUser), void *pvUser);
115
116/* Map exit & abort onto fatal assert. */
117DECL_NO_RETURN(DECLINLINE(void)) RT_NOCRT(exit)(int iExitCode) { AssertFatalMsgFailed(("exit: iExitCode=%d\n", iExitCode)); }
118DECL_NO_RETURN(DECLINLINE(void)) RT_NOCRT(abort)(void) { AssertFatalMsgFailed(("abort\n")); }
119
120/*
121 * Underscored versions:
122 */
123DECLINLINE(void *) RT_NOCRT(_malloc)(size_t cb)
124{
125 return RTMemAlloc(cb);
126}
127
128DECLINLINE(void *) RT_NOCRT(_calloc)(size_t cItems, size_t cbItem)
129{
130 return RTMemAllocZ(cItems * cbItem); /* caller responsible for overflow issues. */
131}
132
133DECLINLINE(void *) RT_NOCRT(_realloc)(void *pvOld, size_t cbNew)
134{
135 return RTMemRealloc(pvOld, cbNew);
136}
137
138DECLINLINE(void) RT_NOCRT(_free)(void *pv)
139{
140 RTMemFree(pv);
141}
142
143DECLINLINE(const char *) RT_NOCRT(_getenv)(const char *pszVar)
144{
145 return RTEnvGet(pszVar);
146}
147
148int RT_NOCRT(_abs)(int);
149long RT_NOCRT(_labs)(long);
150long long RT_NOCRT(_llabs)(long long);
151int RT_NOCRT(_rand)(void);
152void RT_NOCRT(_srand)(unsigned);
153long RT_NOCRT(_strtol)(const char *psz, char **ppszNext, int iBase);
154long long RT_NOCRT(_strtoll)(const char *psz, char **ppszNext, int iBase);
155unsigned long RT_NOCRT(_strtoul)(const char *psz, char **ppszNext, int iBase);
156unsigned long long RT_NOCRT(_strtoull)(const char *psz, char **ppszNext, int iBase);
157int RT_NOCRT(_atoi)(const char *psz);
158double RT_NOCRT(_strtod)(const char *psz, char **ppszNext);
159double RT_NOCRT(_atof)(const char *psz);
160void *RT_NOCRT(_bsearch)(const void *pvKey, const void *pvBase, size_t cEntries, size_t cbEntry,
161 int (*pfnCompare)(const void *pv1, const void *pv2));
162void RT_NOCRT(_qsort)(void *pvBase, size_t cEntries, size_t cbEntry,
163 int (*pfnCompare)(const void *pv1, const void *pv2));
164void RT_NOCRT(_qsort_r)(void *pvBase, size_t cEntries, size_t cbEntry,
165 int (*pfnCompare)(const void *pv1, const void *pv2, void *pvUser), void *pvUser);
166
167/* Map exit & abort onto fatal assert. */
168DECL_NO_RETURN(DECLINLINE(void)) RT_NOCRT(_exit)(int iExitCode) { AssertFatalMsgFailed(("_exit: iExitCode=%d\n", iExitCode)); }
169DECL_NO_RETURN(DECLINLINE(void)) RT_NOCRT(_abort)(void) { AssertFatalMsgFailed(("_abort\n")); }
170
171/* Some windows CRT error control functions we totally ignore (only underscored): */
172# define _set_error_mode(a_Mode) (0)
173# define _set_abort_behavior(a_fFlags, a_fMask) (0)
174
175/*
176 * No-CRT aliases.
177 */
178# if !defined(RT_WITHOUT_NOCRT_WRAPPERS) && !defined(RT_WITHOUT_NOCRT_WRAPPER_ALIASES)
179# define malloc RT_NOCRT(malloc)
180# define calloc RT_NOCRT(calloc)
181# define realloc RT_NOCRT(realloc)
182# define free RT_NOCRT(free)
183# define getenv RT_NOCRT(getenv)
184# define bsearch RT_NOCRT(bsearch)
185# define exit RT_NOCRT(exit)
186# define abort RT_NOCRT(abort)
187# define abs RT_NOCRT(abs)
188# define labs RT_NOCRT(labs)
189# define llabs RT_NOCRT(llabs)
190# define rand RT_NOCRT(rand)
191# define srand RT_NOCRT(srand)
192# define strtol RT_NOCRT(strtol)
193# define strtoll RT_NOCRT(strtoll)
194# define strtoul RT_NOCRT(strtoul)
195# define strtoull RT_NOCRT(strtoull)
196# define atoi RT_NOCRT(atoi)
197# define strtod RT_NOCRT(strtod)
198# define atof RT_NOCRT(atof)
199
200# define _malloc RT_NOCRT(malloc)
201# define _calloc RT_NOCRT(calloc)
202# define _realloc RT_NOCRT(realloc)
203# define _free RT_NOCRT(free)
204# define _getenv RT_NOCRT(getenv)
205# define _bsearch RT_NOCRT(bsearch)
206# define _exit RT_NOCRT(exit)
207# define _abort RT_NOCRT(abort)
208# define _abs RT_NOCRT(abs)
209# define _labs RT_NOCRT(labs)
210# define _llabs RT_NOCRT(llabs)
211# define _rand RT_NOCRT(rand)
212# define _srand RT_NOCRT(srand)
213# define _strtol RT_NOCRT(strtol)
214# define _strtoll RT_NOCRT(strtoll)
215# define _strtoul RT_NOCRT(strtoul)
216# define _strtoull RT_NOCRT(strtoull)
217# define _atoi RT_NOCRT(atoi)
218# define _strtod RT_NOCRT(strtod)
219# define _atof RT_NOCRT(atof)
220# endif
221
222#endif /* IPRT_NO_CRT_FOR_3RD_PARTY */
223
224
225RT_C_DECLS_END
226
227#endif /* !IPRT_INCLUDED_nocrt_stdlib_h */
Note: See TracBrowser for help on using the repository browser.

© 2024 Oracle Support Privacy / Do Not Sell My Info Terms of Use Trademark Policy Automated Access Etiquette