blob: 705e56e1f6ddf04cd46e89716f416c53970322ff [file] [log] [blame]
/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include <stdbool.h>
#include <sys/stat.h>
/* One context per object type, plus one of the header, plus one "additional" one */
typedef struct MMapCache MMapCache;
typedef struct MMapFileDescriptor MMapFileDescriptor;
MMapCache* mmap_cache_new(void);
MMapCache* mmap_cache_ref(MMapCache *m);
MMapCache* mmap_cache_unref(MMapCache *m);
int mmap_cache_get(
MMapCache *m,
MMapFileDescriptor *f,
unsigned context,
bool keep_always,
uint64_t offset,
size_t size,
struct stat *st,
void **ret);
MMapFileDescriptor * mmap_cache_add_fd(MMapCache *m, int fd, int prot);
void mmap_cache_free_fd(MMapCache *m, MMapFileDescriptor *f);
void mmap_cache_stats_log_debug(MMapCache *m);
bool mmap_cache_got_sigbus(MMapCache *m, MMapFileDescriptor *f);