MySQL 9.0.0
Source Code Documentation
xcom_memory.h
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1/* Copyright (c) 2015, 2024, Oracle and/or its affiliates.
2
3 This program is free software; you can redistribute it and/or modify
4 it under the terms of the GNU General Public License, version 2.0,
5 as published by the Free Software Foundation.
6
7 This program is designed to work with certain software (including
8 but not limited to OpenSSL) that is licensed under separate terms,
9 as designated in a particular file or component or in included license
10 documentation. The authors of MySQL hereby grant you an additional
11 permission to link the program and your derivative works with the
12 separately licensed software that they have either included with
13 the program or referenced in the documentation.
14
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License, version 2.0, for more details.
19
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
23
24#ifndef XCOM_MEMORY_H
25#define XCOM_MEMORY_H
26
27#include <rpc/types.h>
28#include <rpc/xdr.h>
29#include <stdlib.h>
30
31#define X_FREE(x) \
32 { \
33 free(x); \
34 x = nullptr; \
35 }
36#define XCOM_XDR_FREE(proc, ptr) \
37 { \
38 xcom_xdr_free((xdrproc_t)proc, (char *)(ptr)); \
39 (ptr) = nullptr; \
40 }
41
42void xcom_xdr_free(xdrproc_t f, char *p);
43
44extern int oom_abort;
45
46static inline void *xcom_malloc(size_t size) {
47 void *retval = malloc(size);
48 if (retval == nullptr) {
49 oom_abort = 1;
50 }
51 return retval;
52}
53
54static inline void *xcom_calloc(size_t nmemb, size_t size) {
55 void *retval = calloc(nmemb, size);
56 if (retval == nullptr) {
57 oom_abort = 1;
58 }
59 return retval;
60}
61
62#endif
const char * p
Definition: ctype-mb.cc:1225
#define malloc(A)
Definition: lexyy.cc:914
size_t size(const char *const c)
Definition: base64.h:46
void * calloc(size_t nbytes)
Definition: allocator_traits.h:73
static void * xcom_malloc(size_t size)
Definition: xcom_memory.h:46
void xcom_xdr_free(xdrproc_t f, char *p)
Definition: xcom_memory.cc:31
int oom_abort
Definition: xcom_base.cc:359
static void * xcom_calloc(size_t nmemb, size_t size)
Definition: xcom_memory.h:54
External Data Representation Serialization Routines.
bool_t(* xdrproc_t)(XDR *, void *,...)
Definition: xdr.h:143