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tmpfiles: add 'a' type to set ACLs
[elogind.git]
/
src
/
journal
/
mmap-cache.h
diff --git
a/src/journal/mmap-cache.h
b/src/journal/mmap-cache.h
index 0a88fc584fd3d6f733f6b6175ce2130efd787e32..a85c2b6063b4f0887501389eb026d1eaef30dfbe 100644
(file)
--- a/
src/journal/mmap-cache.h
+++ b/
src/journal/mmap-cache.h
@@
-22,13
+22,31
@@
***/
#include <inttypes.h>
***/
#include <inttypes.h>
+#include <stdbool.h>
+#include <sys/stat.h>
+
+/* One context per object type, plus one of the header, plus one "additional" one */
+#define MMAP_CACHE_MAX_CONTEXTS 9
typedef struct MMapCache MMapCache;
typedef struct MMapCache MMapCache;
-MMapCache* mmap_cache_new(
unsigned contexts_max, unsigned fds_max
);
+MMapCache* mmap_cache_new(
void
);
MMapCache* mmap_cache_ref(MMapCache *m);
MMapCache* mmap_cache_unref(MMapCache *m);
MMapCache* mmap_cache_ref(MMapCache *m);
MMapCache* mmap_cache_unref(MMapCache *m);
-int mmap_cache_get(MMapCache *m, int fd, int prot, unsigned context, uint64_t offset, uint64_t size, void **ret);
+int mmap_cache_get(
+ MMapCache *m,
+ int fd,
+ int prot,
+ unsigned context,
+ bool keep_always,
+ uint64_t offset,
+ size_t size,
+ struct stat *st,
+ void **ret);
void mmap_cache_close_fd(MMapCache *m, int fd);
void mmap_cache_close_fd(MMapCache *m, int fd);
-void mmap_cache_close_context(MMapCache *m, unsigned context);
+
+unsigned mmap_cache_get_hit(MMapCache *m);
+unsigned mmap_cache_get_missed(MMapCache *m);
+
+bool mmap_cache_got_sigbus(MMapCache *m, int fd);