80 lines
2.5 KiB
C
80 lines
2.5 KiB
C
#pragma once
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/*
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* Copyright (c) 2016 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/bsl.
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*
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* Change Date: 2019-07-01
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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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#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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