80 lines
2.6 KiB
C
80 lines
2.6 KiB
C
/*
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* Copyright (c) 2018 MariaDB Corporation Ab
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*
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* Use of this software is governed by the Business Source License included
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* in the LICENSE.TXT file and at www.mariadb.com/bsl11.
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*
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* Change Date: 2024-06-02
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*
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* On the date above, in accordance with the Business Source License, use
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* of this software will be governed by version 2 or later of the General
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* Public License.
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*/
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#pragma once
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#include <maxscale/cdefs.h>
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#include <stdlib.h>
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#include <string.h>
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MXS_BEGIN_DECLS
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/*
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* NOTE: Do not use these functions directly, use the macros below.
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*/
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// "caller" arg temporarily disabled so that existing code
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// using the previous version of mxs_alloc etc. will continue
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// to compile.
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void* mxs_malloc(size_t size /*, const char *caller*/);
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void* mxs_calloc(size_t nmemb, size_t size /*, const char *caller*/);
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void* mxs_realloc(void* ptr, size_t size /*, const char *caller*/);
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void mxs_free(void* ptr /*, const char *caller*/);
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char* mxs_strdup(const char* s /*, const char *caller*/);
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char* mxs_strndup(const char* s, size_t n /*, const char *caller*/);
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char* mxs_strdup_a(const char* s /*, const char *caller*/);
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char* mxs_strndup_a(const char* s, size_t n /*, const char *caller*/);
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/*
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* NOTE: USE these macros instead of the functions above.
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*/
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#define MXS_MALLOC(size) mxs_malloc(size /*, __func__*/)
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#define MXS_CALLOC(nmemb, size) mxs_calloc(nmemb, size /*, __func__*/)
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#define MXS_REALLOC(ptr, size) mxs_realloc(ptr, size /*, __func__*/)
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#define MXS_FREE(ptr) mxs_free(ptr /*, __func__*/)
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#define MXS_STRDUP(s) mxs_strdup(s /*, __func__*/)
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#define MXS_STRNDUP(s, n) mxs_strndup(s, n /*, __func__*/)
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#define MXS_STRDUP_A(s) mxs_strdup_a(s /*, __func__*/)
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#define MXS_STRNDUP_A(s, n) mxs_strndup_a(s, n /*, __func__*/)
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/**
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* @brief Abort the process if the pointer is NULL.
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*
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* To be used in circumstances where a memory allocation failure
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* cannot - currently - be dealt with properly.
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*/
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#define MXS_ABORT_IF_NULL(p) do {if (!p) {abort();}} while (false)
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/**
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* @brief Abort the process if the provided value is non-zero.
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*
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* To be used in circumstances where a memory allocation or other
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* fatal error cannot - currently - be dealt with properly.
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*/
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#define MXS_ABORT_IF_TRUE(b) do {if (b) {abort();}} while (false)
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/**
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* @brief Abort the process if the provided value is zero.
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*
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* To be used in circumstances where a memory allocation or other
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* fatal error cannot - currently - be dealt with properly.
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*/
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#define MXS_ABORT_IF_FALSE(b) do {if (!(b)) {abort();}} while (false)
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MXS_END_DECLS
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