51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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#if HAVE_VALGRIND_MEMCHECK_H
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#include <valgrind/memcheck.h>
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#endif
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#include <fcntl.h>
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#include <malloc.h>
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#include <sys/mman.h>
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#include <sys/prctl.h>
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/* When we include libgen.h because we need dirname() we immediately
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* undefine basename() since libgen.h defines it as a macro to the POSIX
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* version which is really broken. We prefer GNU basename(). */
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#include <libgen.h>
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#undef basename
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#include "alloc-util.h"
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#include "bus-internal.h"
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#include "bus-kernel.h"
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#include "bus-label.h"
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#include "bus-message.h"
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#include "bus-util.h"
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#include "capability-util.h"
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#include "fd-util.h"
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#include "fileio.h"
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#include "format-util.h"
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#include "memfd-util.h"
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#include "parse-util.h"
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#include "stdio-util.h"
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#include "string-util.h"
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#include "strv.h"
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#include "user-util.h"
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#include "util.h"
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void close_and_munmap(int fd, void *address, size_t size) {
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if (size > 0)
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assert_se(munmap(address, PAGE_ALIGN(size)) >= 0);
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safe_close(fd);
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}
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void bus_flush_memfd(sd_bus *b) {
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unsigned i;
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assert(b);
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for (i = 0; i < b->n_memfd_cache; i++)
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close_and_munmap(b->memfd_cache[i].fd, b->memfd_cache[i].address, b->memfd_cache[i].mapped);
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}
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