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/*
* Copyright (C) 1996-2026 The Squid Software Foundation and contributors
*
* Squid software is distributed under GPLv2+ license and includes
* contributions from numerous individuals and organizations.
* Please see the COPYING and CONTRIBUTORS files for details.
*/
#ifndef SQUID_COMPAT_SHM_H
#define SQUID_COMPAT_SHM_H
#if HAVE_SHM
#if HAVE_SYS_STAT_H
#include <sys/stat.h> /* for mode constants */
#endif
#if HAVE_FCNTL_H
#include <fcntl.h> /* for O_* constants */
#endif
#if HAVE_SYS_MMAN_H
#include <sys/mman.h>
#endif
#else /* HAVE_SHM */
#include <cerrno>
extern "C" {
inline int
shm_open(const char *, int, mode_t) {
errno = ENOTSUP;
return -1;
}
inline int
shm_unlink(const char *) {
errno = ENOTSUP;
return -1;
}
} /* extern "C" */
#endif /* HAVE_SHM */
/// Determines whether segment names are iterpreted as full file paths.
bool shm_portable_segment_name_is_path();
#endif /* SQUID_COMPAT_SHM_H */
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