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util: move mallinfo compat glue from selinux code into generic code

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Lennart Poettering 2023-02-10 16:55:06 +01:00 committed by Luca Boccassi
parent ebc19b154c
commit c56e8d8f41
2 changed files with 25 additions and 21 deletions
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24
src/basic/mallinfo-util.h Normal file
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@ -0,0 +1,24 @@
/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include <malloc.h>
#if HAVE_MALLINFO2
# define HAVE_GENERIC_MALLINFO 1
typedef struct mallinfo2 generic_mallinfo;
static inline generic_mallinfo generic_mallinfo_get(void) {
return mallinfo2();
}
#elif HAVE_MALLINFO
# define HAVE_GENERIC_MALLINFO 1
typedef struct mallinfo generic_mallinfo;
static inline generic_mallinfo generic_mallinfo_get(void) {
/* glibc has deprecated mallinfo(), let's suppress the deprecation warning if mallinfo2() doesn't
* exist yet. */
DISABLE_WARNING_DEPRECATED_DECLARATIONS
return mallinfo();
REENABLE_WARNING
}
#else
# define HAVE_GENERIC_MALLINFO 0
#endif

22
src/shared/selinux-util.c
View file

@ -2,7 +2,6 @@
#include <errno.h>
#include <fcntl.h>
#include <malloc.h>
#include <stddef.h>
#include <string.h>
#include <sys/stat.h>
@ -23,6 +22,7 @@
#include "fd-util.h"
#include "log.h"
#include "macro.h"
#include "mallinfo-util.h"
#include "path-util.h"
#include "selinux-util.h"
#include "stdio-util.h"
@ -92,26 +92,6 @@ void mac_selinux_retest(void) {
}
#if HAVE_SELINUX
# if HAVE_MALLINFO2
# define HAVE_GENERIC_MALLINFO 1
typedef struct mallinfo2 generic_mallinfo;
static generic_mallinfo generic_mallinfo_get(void) {
return mallinfo2();
}
# elif HAVE_MALLINFO
# define HAVE_GENERIC_MALLINFO 1
typedef struct mallinfo generic_mallinfo;
static generic_mallinfo generic_mallinfo_get(void) {
/* glibc has deprecated mallinfo(), let's suppress the deprecation warning if mallinfo2() doesn't
* exist yet. */
DISABLE_WARNING_DEPRECATED_DECLARATIONS
return mallinfo();
REENABLE_WARNING
}
# else
# define HAVE_GENERIC_MALLINFO 0
# endif
static int open_label_db(void) {
struct selabel_handle *hnd;
usec_t before_timestamp, after_timestamp;